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| Property | Value |
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| URL | https://www.swpc.noaa.gov/ |
| Last Crawled | 2026-04-13 20:32:32 (8 hours ago) |
| First Indexed | 2017-01-25 04:00:53 (9 years ago) |
| HTTP Status Code | 200 |
| Meta Title | Homepage | NOAA / NWS Space Weather Prediction Center |
| Meta Description | null |
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| Boilerpipe Text | NOAA Scales
Space Weather Conditions
24-Hour Observed Maximums
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no data
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Latest Observed
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no data
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no data
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no data
R1-R2
--
R3-R5
--
S1 or greater
--
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no data
R1-R2
--
R3-R5
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S1 or greater
--
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no data
R1-R2
--
R3-R5
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S1 or greater
--
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Current Space Weather Conditions
HF Radio:
Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.
Navigation:
Low-frequency navigation signals degraded for brief intervals.
More about the NOAA Space Weather Scales
Space Weather Summary
Solar Wind Speed:
km/sec
Solar Wind Magnetic Fields:
Bt
nT, Bz
nT
Noon 10.7cm Radio Flux:
sfu
Slider
The Sun (EUV)
The Aurora
Coronal Mass Ejections
GOES X-Ray Flux
GOES Proton Flux
Planetary K Index
Updated Time:
NOAA Scales Geomagnetic Storms
Kp
Kp = 5 (G1)
Kp = 6 (G2)
Kp = 7 (G3)
Kp = 8, 9- (G4)
Kp = 9o (G5) |
| Markdown | [Skip to main content](https://www.swpc.noaa.gov/#main-content)
## NOAA Logo
[](http://www.noaa.gov/ "Click to proceed to the National Oceanic and Atmospheric Administration's web site.")
## NWS Logo
[](http://www.weather.gov/ "Click to proceed to the National Weather Service's web site.")
## Organizations
Space Weather Prediction Center
National Oceanic and Atmospheric Administration
Monday, April 13, 2026 17:08:56
## Main menu
- [Home](https://www.swpc.noaa.gov/)
- [About Space Weather](https://www.swpc.noaa.gov/about-space-weather "Learn about the basics of space weather.")
- [Impacts](https://www.swpc.noaa.gov/impacts)
- [Electric Power Transmission](https://www.swpc.noaa.gov/impacts/electric-power-transmission)
- [GPS Systems](https://www.swpc.noaa.gov/impacts/space-weather-and-gps-systems)
- [HF Radio Communications](https://www.swpc.noaa.gov/impacts/hf-radio-communications)
- [Satellite Communications](https://www.swpc.noaa.gov/impacts/satellite-communications)
- [Satellite Drag](https://www.swpc.noaa.gov/impacts/satellite-drag)
- [Partners and Stakeholders](https://www.swpc.noaa.gov/about-space-weather/partners-and-stakeholders)
- [Commercial Service Providers](https://www.swpc.noaa.gov/content/commercial-service-providers)
- [Federal Agencies](https://www.swpc.noaa.gov/content/federal-agencies)
- [International Organizations](https://www.swpc.noaa.gov/content/international-organizations)
- [International Service Providers](https://www.swpc.noaa.gov/content/international-service-providers)
- [Space Weather Research](https://www.swpc.noaa.gov/content/space-weather-research)
- [Phenomena](https://www.swpc.noaa.gov/phenomena "Learn about various space weather phenomena.")
- [Aurora](https://www.swpc.noaa.gov/phenomena/aurora)
- [Coronal Holes](https://www.swpc.noaa.gov/phenomena/coronal-holes)
- [Coronal Mass Ejections](https://www.swpc.noaa.gov/phenomena/coronal-mass-ejections)
- [Earth's Magnetosphere](https://www.swpc.noaa.gov/phenomena/earths-magnetosphere)
- [F10.7 cm Radio Emissions](https://www.swpc.noaa.gov/phenomena/f107-cm-radio-emissions)
- [Galactic Cosmic Rays](https://www.swpc.noaa.gov/phenomena/galactic-cosmic-rays)
- [Geomagnetic Storms](https://www.swpc.noaa.gov/phenomena/geomagnetic-storms)
- [Ionosphere](https://www.swpc.noaa.gov/phenomena/ionosphere)
- [Ionospheric Scintillation](https://www.swpc.noaa.gov/phenomena/ionospheric-scintillation)
- [Radiation Belts](https://www.swpc.noaa.gov/phenomena/radiation-belts)
- [Solar EUV Irradiance](https://www.swpc.noaa.gov/phenomena/solar-euv-irradiance)
- [Solar Flares (Radio Blackouts)](https://www.swpc.noaa.gov/phenomena/solar-flares-radio-blackouts)
- [Solar Radiation Storm](https://www.swpc.noaa.gov/phenomena/solar-radiation-storm)
- [Solar Wind](https://www.swpc.noaa.gov/phenomena/solar-wind)
- [Sunspots/Solar Cycle](https://www.swpc.noaa.gov/phenomena/sunspotssolar-cycle)
- [Total Electron Content](https://www.swpc.noaa.gov/phenomena/total-electron-content)
- [Additional Info](https://www.swpc.noaa.gov/about-space-weather/additional-info "Additional Info")
- [NOAA Space Weather Scales](https://www.swpc.noaa.gov/noaa-scales-explanation "NOAA Scales Explanation page")
- [Customer Needs & Requirements Study](https://www.swpc.noaa.gov/sites/default/files/images/FINAL%20SWPC%20User%20Needs%20Report-1.pdf "Customer Needs & Requirements Study")
- [Products and Data](https://www.swpc.noaa.gov/products-and-data "Access our myriad of space weather products and data.")
- [Forecasts](https://www.swpc.noaa.gov/forecasts)
- [27-Day Outlook of 10.7 cm Radio Flux and Geomagnetic Indices](https://www.swpc.noaa.gov/products/27-day-outlook-107-cm-radio-flux-and-geomagnetic-indices)
- [3-Day Forecast](https://www.swpc.noaa.gov/products/3-day-forecast)
- [3-Day Geomagnetic Forecast](https://www.swpc.noaa.gov/products/3-day-geomagnetic-forecast)
- [Forecast Discussion](https://www.swpc.noaa.gov/products/forecast-discussion)
- [Predicted Sunspot Numbers and Radio Flux](https://www.swpc.noaa.gov/products/predicted-sunspot-number-and-radio-flux)
- [Report and Forecast of Solar and Geophysical Activity](https://www.swpc.noaa.gov/products/report-and-forecast-solar-and-geophysical-activity)
- [Solar Cycle Progression](https://www.swpc.noaa.gov/products/solar-cycle-progression "A page detailing the solar cycle progression.")
- [Space Weather Advisory Outlook](https://www.swpc.noaa.gov/products/space-weather-advisory-outlook "Issued every Monday, provides general descriptions of conditions during the past week and an outlook for the next 7 days")
- [45-Day Ap and F10.7cm Flux Forecast](https://www.swpc.noaa.gov/products/45-day-forecast)
- [Weekly Highlights and 27-Day Forecast](https://www.swpc.noaa.gov/products/weekly-highlights-and-27-day-forecast)
- [Reports](https://www.swpc.noaa.gov/reports)
- [Forecast Verification](https://www.swpc.noaa.gov/content/forecast-verification)
- [Geoalert - Alerts, Analysis and Forecast Codes](https://www.swpc.noaa.gov/products/geoalert-alerts-analysis-and-forecast-codes)
- [Geophysical Alert](https://www.swpc.noaa.gov/products/geophysical-alert-wwv-text)
- [Solar and Geophysical Event Reports](https://www.swpc.noaa.gov/products/solar-and-geophysical-event-reports)
- [Models](https://www.swpc.noaa.gov/models)
- [Aurora - 30 Minute Forecast](https://www.swpc.noaa.gov/products/aurora-30-minute-forecast "OVATION Aurora Forecast Model")
- [D Region Absorption Predictions (D-RAP)](https://www.swpc.noaa.gov/products/d-region-absorption-predictions-d-rap)
- [Geoelectric Field Models (US Canada 1D & 3D EMTF CONUS)](https://www.swpc.noaa.gov/products/geoelectric-field-models-1-minute "Geoelectric Field Models (US Canada 1D & 3D EMTF CONUS)")
- [Geospace Geomagnetic Activity Plot](https://www.swpc.noaa.gov/products/geospace-geomagnetic-activity-plot)
- [Geospace Ground Magnetic Perturbation Maps](https://www.swpc.noaa.gov/products/geospace-ground-magnetic-perturbation-maps)
- [Geospace Magnetosphere Movies](https://www.swpc.noaa.gov/products/geospace-magnetosphere-movies)
- [GloTEC](https://www.swpc.noaa.gov/products/glotec "GloTEC")
- [Relativistic Electron Forecast Model](https://www.swpc.noaa.gov/products/relativistic-electron-forecast-model)
- [SEAESRT](https://www.swpc.noaa.gov/products/seaesrt "Space Environmental Anomalies Expert System, Real-Time (SEAESRT)")
- [STORM Time Empirical Ionospheric Correction](https://www.swpc.noaa.gov/products/storm-time-empirical-ionospheric-correction)
- [WSA-Enlil Solar Wind Prediction](https://www.swpc.noaa.gov/products/wsa-enlil-solar-wind-prediction)
- [WAM-IPE](https://www.swpc.noaa.gov/products/wam-ipe "WAM-IPE Animations")
- [Observations](https://www.swpc.noaa.gov/observations)
- [Boulder Magnetometer](https://www.swpc.noaa.gov/products/boulder-magnetometer)
- [Coronagraph](https://www.swpc.noaa.gov/products/coronagraph "Coronagraph")
- [GOES Electron Flux](https://www.swpc.noaa.gov/products/goes-electron-flux)
- [GOES Magnetometer](https://www.swpc.noaa.gov/products/goes-magnetometer)
- [GOES Proton Flux](https://www.swpc.noaa.gov/products/goes-proton-flux)
- [GOES Solar Ultraviolet Imager (SUVI)](https://www.swpc.noaa.gov/products/goes-solar-ultraviolet-imager-suvi "GOES Solar Ultraviolet Imager (SUVI)")
- [GOES X-ray Flux](https://www.swpc.noaa.gov/products/goes-x-ray-flux)
- [LASCO Coronagraph](https://www.swpc.noaa.gov/products/lasco-coronagraph)
- [Planetary K-index](https://www.swpc.noaa.gov/products/planetary-k-index)
- [Real Time Solar Wind](https://www.swpc.noaa.gov/products/real-time-solar-wind)
- [Satellite Environment](https://www.swpc.noaa.gov/products/satellite-environment)
- [Solar Synoptic Map](https://www.swpc.noaa.gov/products/solar-synoptic-map)
- [Space Weather Overview](https://www.swpc.noaa.gov/products/space-weather-overview)
- [Station K and A Indices](https://www.swpc.noaa.gov/products/station-k-and-indices)
- [Summaries](https://www.swpc.noaa.gov/summaries)
- [Solar & Geophysical Activity Summary](https://www.swpc.noaa.gov/products/solar-and-geophysical-activity-summary)
- [Solar Region Summary](https://www.swpc.noaa.gov/products/solar-region-summary)
- [Summary of Space Weather Observations](https://www.swpc.noaa.gov/products/summary-space-weather-observations)
- [Alerts, Watches and Warnings](https://www.swpc.noaa.gov/alerts-watches-and-warnings)
- [Alerts, Watches and Warnings](https://www.swpc.noaa.gov/products/alerts-watches-and-warnings "Alerts, Watches and Warnings")
- [Notifications Timeline](https://www.swpc.noaa.gov/products/notifications-timeline)
- [Experimental](https://www.swpc.noaa.gov/experimental)
- [ACE Real-Time Solar Wind](https://www.swpc.noaa.gov/products/ace-real-time-solar-wind)
- [Aurora Viewline for Tonight and Tomorrow Night](https://www.swpc.noaa.gov/products/aurora-viewline-tonight-and-tomorrow-night-experimental " Aurora Viewline for Tonight and Tomorrow Night")
- [International Civil Aviation Organization (ICAO) Space Weather Advisory](https://www.swpc.noaa.gov/products/icao-space-weather-advisories "International Civil Aviation Organization (ICAO) Space Weather Advisory (experimental)")
- [Solar TErrestrial RElations Observatory (STEREO)](https://www.swpc.noaa.gov/products/solar-terrestrial-relations-observatory-stereo "STEREO plots")
- [Data Access](https://www.swpc.noaa.gov/content/data-access "The data access section.")
- [Archived Space Weather Products](https://www.ncei.noaa.gov/products/space-weather "Archived Space Weather Products")
- [Archived SWPC Reports, forecasts, summaries, models, and non-noaa observations](https://www.ncei.noaa.gov/products/space-weather/partners/swpc-products-and-data%20 "Archived SWPC Reports, forecasts, summaries, models, and non-noaa observations")
- [Dashboards](https://www.swpc.noaa.gov/dashboards "Groupings of various products geared to specific industries.")
- [Aurora](https://www.swpc.noaa.gov/communities/aurora-dashboard-experimental)
- [Aviation](https://www.swpc.noaa.gov/communities/aviation-community-dashboard)
- [Electric Power](https://www.swpc.noaa.gov/communities/electric-power-community-dashboard)
- [Emergency Management](https://www.swpc.noaa.gov/communities/emergency-management)
- [Global Positioning System](https://www.swpc.noaa.gov/communities/global-positioning-system-gps-community-dashboard)
- [Radio](https://www.swpc.noaa.gov/communities/radio-communications)
- [Satellites](https://www.swpc.noaa.gov/communities/satellites)
- [Space Weather Enthusiasts Dashboard](https://www.swpc.noaa.gov/communities/space-weather-enthusiasts-dashboard "The space weather enthusiasts dashboard.")
- [Media and Resources](https://www.swpc.noaa.gov/media-and-resources "Access to media resources.")
- [Education and Outreach](https://www.swpc.noaa.gov/content/education-and-outreach)
- [Glossary](https://www.swpc.noaa.gov/content/space-weather-glossary "The Space Weather Glossary")
- [News Archive](https://www.swpc.noaa.gov/news-archive)
- [Newsroom](https://www.swpc.noaa.gov/content/newsroom)
- [Testbed](https://testbed.spaceweather.gov/ "The Space Weather Prediction Testbed is a Research-to-Operations-to-Research (R2O2R) partnership led by the Space Weather Prediction Center.")
- [Subscribe](https://www.swpc.noaa.gov/content/subscription-services "Learn about and access the email based Product Subscription Service (PSS).")
- [Workshop](https://www.swpc.noaa.gov/content/annual-meeting "Space Weather Workshop")
- [Feedback](https://www.swpc.noaa.gov/content/contact-us "Please, provide us with your constructive feedback.")
## NOAA Scales
https://services.swpc.noaa.gov
[](https://www.swpc.noaa.gov/ "minimize")
Space Weather Conditions
on [NOAA Scales](https://www.swpc.noaa.gov/noaa-scales-explanation)
24-Hour Observed Maximums
R
no data
S
no data
G
no data
Latest Observed
R
no data
S
no data
G
no data
| | |
|---|---|
| R1-R2 | \-- |
| R3-R5 | \-- |
| | |
|---|---|
| S1 or greater | \-- |
G
no data
| | |
|---|---|
| R1-R2 | \-- |
| R3-R5 | \-- |
| | |
|---|---|
| S1 or greater | \-- |
G
no data
| | |
|---|---|
| R1-R2 | \-- |
| R3-R5 | \-- |
| | |
|---|---|
| S1 or greater | \-- |
G
no data
[](https://www.swpc.noaa.gov/ "maximize")
R
no data
S
no data
G
no data
Current Space Weather Conditions
on [NOAA Scales](https://www.swpc.noaa.gov/noaa-scales-explanation)
R1 (Minor) Radio Blackout Impacts
[](https://www.swpc.noaa.gov/ "close")
HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.
Navigation: Low-frequency navigation signals degraded for brief intervals.
[More about the NOAA Space Weather Scales](https://www.swpc.noaa.gov/noaa-scales-explanation)
## Space Weather Summary
- Solar Wind Speed: km/sec
- Solar Wind Magnetic Fields: Bt nT, Bz nT
- Noon 10.7cm Radio Flux: sfu
## Slider
[](https://www.swpc.noaa.gov/news/ccor-1-captures-comet-c2026-a1)
[](https://www.swpc.noaa.gov/news/aurora-timeline-viewer-product-unavailable-until-further-notice)
[](https://www.swpc.noaa.gov/news/registration-open-2026-space-weather-workshop)
[](https://www.swpc.noaa.gov/news/eclipse-season-goes-satellites-here)
[CCOR-1 Captures Comet C/2026 A1](https://www.swpc.noaa.gov/news/ccor-1-captures-comet-c2026-a1)
published:
[Tuesday, April 07, 2026 13:31 UTC](https://www.swpc.noaa.gov/#slideshow-0)
[Comet C/2026 A1 (MAPS) entered the NOAA CCOR-1 instrument field of view over the weekend.](https://www.swpc.noaa.gov/#slideshow-0)
[Aurora Timeline Viewer Product Unavailable Until Further Notice](https://www.swpc.noaa.gov/news/aurora-timeline-viewer-product-unavailable-until-further-notice)
published:
[Friday, April 03, 2026 17:58 UTC](https://www.swpc.noaa.gov/#slideshow-1)
While the Aurora Timeline Viewer Product is unavailable, please refer to the official and operational [3-Day Forecast](https://www.swpc.noaa.gov/products/3-day-forecast).
[Registration Open for 2026 Space Weather Workshop](https://www.swpc.noaa.gov/news/registration-open-2026-space-weather-workshop)
published:
[Wednesday, March 18, 2026 13:32 UTC](https://www.swpc.noaa.gov/#slideshow-2)
[The 2026 Space Weather Workshop will be held in person along with a virtual component, April 27th - May 1st, 2026 in Boulder, CO at the Embassy Suites by Hilton Boulder.](https://www.swpc.noaa.gov/#slideshow-2)
[Eclipse Season for GOES Satellites is Here](https://www.swpc.noaa.gov/news/eclipse-season-goes-satellites-here)
published:
[Tuesday, March 10, 2026 14:54 UTC](https://www.swpc.noaa.gov/#slideshow-3)
[It's that time of year known as eclipse season for NOAA GOES satellites.](https://www.swpc.noaa.gov/#slideshow-3)
## Serving Essential Space Weather Communities
Serving Essential Space Weather Communities
- [Aurora](https://www.swpc.noaa.gov/communities/aurora-dashboard-experimental)
- [Aviation](https://www.swpc.noaa.gov/communities/aviation-community-dashboard)
- [Electric Power](https://www.swpc.noaa.gov/communities/electric-power-community-dashboard)
- [Emergency Management](https://www.swpc.noaa.gov/communities/emergency-management)
- [Global Positioning System (GPS)](https://www.swpc.noaa.gov/communities/global-positioning-system-gps-community-dashboard)
- [Radio Communications](https://www.swpc.noaa.gov/communities/radio-communications)
- [Satellites](https://www.swpc.noaa.gov/communities/satellites)
- [Space Weather Enthusiasts](https://www.swpc.noaa.gov/communities/space-weather-enthusiasts-dashboard)
| | | |
|---|---|---|
| The Sun (EUV) 094Ã
131Ã
171Ã
195Ã
284Ã
304Ã
Thematic        | The Aurora Northern Hemisphere Southern Hemisphere   | Coronal Mass Ejections GOES-19 CCOR-1 LASCO C2 LASCO C3    |
| | | | | | |
|---|---|---|---|---|---|
| GOES X-Ray Flux | GOES Proton Flux | | | | |
| Kp | Kp = 5 (G1) | Kp = 6 (G2) | Kp = 7 (G3) | Kp = 8, 9- (G4) | Kp = 9o (G5) |
## DAP - temp Head Section
[](https://www.youtube.com/@NWSSWPC "Follow us on YouTube") [](https://www.facebook.com/NWSSWPC "Visit us on Facebook.") [](https://x.com/NWSSWPC "Follow us on X.")
[](http://www.usa.gov/ "Click to open USA.gov in a new tab.")
[National Oceanic and Atmospheric Administration](http://www.noaa.gov/)
[National Weather Service](http://www.weather.gov/)
[National Centers for Environmental Prediction](http://www.ncep.noaa.gov/)
Space Weather Prediction Center
325 Broadway, Boulder CO 80305
[Disclaimer](http://www.weather.gov/disclaimer)
[Privacy Policy](http://www.weather.gov/privacy)
[About NOAA's National Weather Service](http://www.weather.gov/about)
[Careers in Weather](http://www.weather.gov/careers)
## Large Footer Menu
- [Home](https://www.swpc.noaa.gov/)
- [About Space Weather](https://www.swpc.noaa.gov/about-space-weather "Learn about the basics of space weather.")
- [Impacts](https://www.swpc.noaa.gov/impacts)
- [Electric Power Transmission](https://www.swpc.noaa.gov/impacts/electric-power-transmission)
- [GPS Systems](https://www.swpc.noaa.gov/impacts/space-weather-and-gps-systems)
- [HF Radio Communications](https://www.swpc.noaa.gov/impacts/hf-radio-communications)
- [Satellite Communications](https://www.swpc.noaa.gov/impacts/satellite-communications)
- [Satellite Drag](https://www.swpc.noaa.gov/impacts/satellite-drag)
- [Partners and Stakeholders](https://www.swpc.noaa.gov/about-space-weather/partners-and-stakeholders)
- [Commercial Service Providers](https://www.swpc.noaa.gov/content/commercial-service-providers)
- [Federal Agencies](https://www.swpc.noaa.gov/content/federal-agencies)
- [International Organizations](https://www.swpc.noaa.gov/content/international-organizations)
- [International Service Providers](https://www.swpc.noaa.gov/content/international-service-providers)
- [Space Weather Research](https://www.swpc.noaa.gov/content/space-weather-research)
- [Phenomena](https://www.swpc.noaa.gov/phenomena "Learn about various space weather phenomena.")
- [Aurora](https://www.swpc.noaa.gov/phenomena/aurora)
- [Coronal Holes](https://www.swpc.noaa.gov/phenomena/coronal-holes)
- [Coronal Mass Ejections](https://www.swpc.noaa.gov/phenomena/coronal-mass-ejections)
- [Earth's Magnetosphere](https://www.swpc.noaa.gov/phenomena/earths-magnetosphere)
- [F10.7 cm Radio Emissions](https://www.swpc.noaa.gov/phenomena/f107-cm-radio-emissions)
- [Galactic Cosmic Rays](https://www.swpc.noaa.gov/phenomena/galactic-cosmic-rays)
- [Geomagnetic Storms](https://www.swpc.noaa.gov/phenomena/geomagnetic-storms)
- [Ionosphere](https://www.swpc.noaa.gov/phenomena/ionosphere)
- [Ionospheric Scintillation](https://www.swpc.noaa.gov/phenomena/ionospheric-scintillation)
- [Radiation Belts](https://www.swpc.noaa.gov/phenomena/radiation-belts)
- [Solar EUV Irradiance](https://www.swpc.noaa.gov/phenomena/solar-euv-irradiance)
- [Solar Flares (Radio Blackouts)](https://www.swpc.noaa.gov/phenomena/solar-flares-radio-blackouts)
- [Solar Radiation Storm](https://www.swpc.noaa.gov/phenomena/solar-radiation-storm)
- [Solar Wind](https://www.swpc.noaa.gov/phenomena/solar-wind)
- [Sunspots/Solar Cycle](https://www.swpc.noaa.gov/phenomena/sunspotssolar-cycle)
- [Total Electron Content](https://www.swpc.noaa.gov/phenomena/total-electron-content)
- [Additional Info](https://www.swpc.noaa.gov/about-space-weather/additional-info "Additional Info")
- [NOAA Space Weather Scales](https://www.swpc.noaa.gov/noaa-scales-explanation "NOAA Scales Explanation page")
- [Customer Needs & Requirements Study](https://www.swpc.noaa.gov/sites/default/files/images/FINAL%20SWPC%20User%20Needs%20Report-1.pdf "Customer Needs & Requirements Study")
- [Products and Data](https://www.swpc.noaa.gov/products-and-data "Access our myriad of space weather products and data.")
- [Forecasts](https://www.swpc.noaa.gov/forecasts)
- [27-Day Outlook of 10.7 cm Radio Flux and Geomagnetic Indices](https://www.swpc.noaa.gov/products/27-day-outlook-107-cm-radio-flux-and-geomagnetic-indices)
- [3-Day Forecast](https://www.swpc.noaa.gov/products/3-day-forecast)
- [3-Day Geomagnetic Forecast](https://www.swpc.noaa.gov/products/3-day-geomagnetic-forecast)
- [Forecast Discussion](https://www.swpc.noaa.gov/products/forecast-discussion)
- [Predicted Sunspot Numbers and Radio Flux](https://www.swpc.noaa.gov/products/predicted-sunspot-number-and-radio-flux)
- [Report and Forecast of Solar and Geophysical Activity](https://www.swpc.noaa.gov/products/report-and-forecast-solar-and-geophysical-activity)
- [Solar Cycle Progression](https://www.swpc.noaa.gov/products/solar-cycle-progression "A page detailing the solar cycle progression.")
- [Space Weather Advisory Outlook](https://www.swpc.noaa.gov/products/space-weather-advisory-outlook "Issued every Monday, provides general descriptions of conditions during the past week and an outlook for the next 7 days")
- [45-Day Ap and F10.7cm Flux Forecast](https://www.swpc.noaa.gov/products/45-day-forecast)
- [Weekly Highlights and 27-Day Forecast](https://www.swpc.noaa.gov/products/weekly-highlights-and-27-day-forecast)
- [Reports](https://www.swpc.noaa.gov/reports)
- [Forecast Verification](https://www.swpc.noaa.gov/content/forecast-verification)
- [Geoalert - Alerts, Analysis and Forecast Codes](https://www.swpc.noaa.gov/products/geoalert-alerts-analysis-and-forecast-codes)
- [Geophysical Alert](https://www.swpc.noaa.gov/products/geophysical-alert-wwv-text)
- [Solar and Geophysical Event Reports](https://www.swpc.noaa.gov/products/solar-and-geophysical-event-reports)
- [Models](https://www.swpc.noaa.gov/models)
- [Aurora - 30 Minute Forecast](https://www.swpc.noaa.gov/products/aurora-30-minute-forecast "OVATION Aurora Forecast Model")
- [D Region Absorption Predictions (D-RAP)](https://www.swpc.noaa.gov/products/d-region-absorption-predictions-d-rap)
- [Geoelectric Field Models (US Canada 1D & 3D EMTF CONUS)](https://www.swpc.noaa.gov/products/geoelectric-field-models-1-minute "Geoelectric Field Models (US Canada 1D & 3D EMTF CONUS)")
- [Geospace Geomagnetic Activity Plot](https://www.swpc.noaa.gov/products/geospace-geomagnetic-activity-plot)
- [Geospace Ground Magnetic Perturbation Maps](https://www.swpc.noaa.gov/products/geospace-ground-magnetic-perturbation-maps)
- [Geospace Magnetosphere Movies](https://www.swpc.noaa.gov/products/geospace-magnetosphere-movies)
- [GloTEC](https://www.swpc.noaa.gov/products/glotec "GloTEC")
- [Relativistic Electron Forecast Model](https://www.swpc.noaa.gov/products/relativistic-electron-forecast-model)
- [SEAESRT](https://www.swpc.noaa.gov/products/seaesrt "Space Environmental Anomalies Expert System, Real-Time (SEAESRT)")
- [STORM Time Empirical Ionospheric Correction](https://www.swpc.noaa.gov/products/storm-time-empirical-ionospheric-correction)
- [WSA-Enlil Solar Wind Prediction](https://www.swpc.noaa.gov/products/wsa-enlil-solar-wind-prediction)
- [WAM-IPE](https://www.swpc.noaa.gov/products/wam-ipe "WAM-IPE Animations")
- [Observations](https://www.swpc.noaa.gov/observations)
- [Boulder Magnetometer](https://www.swpc.noaa.gov/products/boulder-magnetometer)
- [Coronagraph](https://www.swpc.noaa.gov/products/coronagraph "Coronagraph")
- [GOES Electron Flux](https://www.swpc.noaa.gov/products/goes-electron-flux)
- [GOES Magnetometer](https://www.swpc.noaa.gov/products/goes-magnetometer)
- [GOES Proton Flux](https://www.swpc.noaa.gov/products/goes-proton-flux)
- [GOES Solar Ultraviolet Imager (SUVI)](https://www.swpc.noaa.gov/products/goes-solar-ultraviolet-imager-suvi "GOES Solar Ultraviolet Imager (SUVI)")
- [GOES X-ray Flux](https://www.swpc.noaa.gov/products/goes-x-ray-flux)
- [LASCO Coronagraph](https://www.swpc.noaa.gov/products/lasco-coronagraph)
- [Planetary K-index](https://www.swpc.noaa.gov/products/planetary-k-index)
- [Real Time Solar Wind](https://www.swpc.noaa.gov/products/real-time-solar-wind)
- [Satellite Environment](https://www.swpc.noaa.gov/products/satellite-environment)
- [Solar Synoptic Map](https://www.swpc.noaa.gov/products/solar-synoptic-map)
- [Space Weather Overview](https://www.swpc.noaa.gov/products/space-weather-overview)
- [Station K and A Indices](https://www.swpc.noaa.gov/products/station-k-and-indices)
- [Summaries](https://www.swpc.noaa.gov/summaries)
- [Solar & Geophysical Activity Summary](https://www.swpc.noaa.gov/products/solar-and-geophysical-activity-summary)
- [Solar Region Summary](https://www.swpc.noaa.gov/products/solar-region-summary)
- [Summary of Space Weather Observations](https://www.swpc.noaa.gov/products/summary-space-weather-observations)
- [Alerts, Watches and Warnings](https://www.swpc.noaa.gov/alerts-watches-and-warnings)
- [Alerts, Watches and Warnings](https://www.swpc.noaa.gov/products/alerts-watches-and-warnings "Alerts, Watches and Warnings")
- [Notifications Timeline](https://www.swpc.noaa.gov/products/notifications-timeline)
- [Experimental](https://www.swpc.noaa.gov/experimental)
- [ACE Real-Time Solar Wind](https://www.swpc.noaa.gov/products/ace-real-time-solar-wind)
- [Aurora Viewline for Tonight and Tomorrow Night](https://www.swpc.noaa.gov/products/aurora-viewline-tonight-and-tomorrow-night-experimental " Aurora Viewline for Tonight and Tomorrow Night")
- [International Civil Aviation Organization (ICAO) Space Weather Advisory](https://www.swpc.noaa.gov/products/icao-space-weather-advisories "International Civil Aviation Organization (ICAO) Space Weather Advisory (experimental)")
- [Solar TErrestrial RElations Observatory (STEREO)](https://www.swpc.noaa.gov/products/solar-terrestrial-relations-observatory-stereo "STEREO plots")
- [Data Access](https://www.swpc.noaa.gov/content/data-access "The data access section.")
- [Archived Space Weather Products](https://www.ncei.noaa.gov/products/space-weather "Archived Space Weather Products")
- [Archived SWPC Reports, forecasts, summaries, models, and non-noaa observations](https://www.ncei.noaa.gov/products/space-weather/partners/swpc-products-and-data%20 "Archived SWPC Reports, forecasts, summaries, models, and non-noaa observations")
- [Dashboards](https://www.swpc.noaa.gov/dashboards "Groupings of various products geared to specific industries.")
- [Aurora](https://www.swpc.noaa.gov/communities/aurora-dashboard-experimental)
- [Aviation](https://www.swpc.noaa.gov/communities/aviation-community-dashboard)
- [Electric Power](https://www.swpc.noaa.gov/communities/electric-power-community-dashboard)
- [Emergency Management](https://www.swpc.noaa.gov/communities/emergency-management)
- [Global Positioning System](https://www.swpc.noaa.gov/communities/global-positioning-system-gps-community-dashboard)
- [Radio](https://www.swpc.noaa.gov/communities/radio-communications)
- [Satellites](https://www.swpc.noaa.gov/communities/satellites)
- [Space Weather Enthusiasts Dashboard](https://www.swpc.noaa.gov/communities/space-weather-enthusiasts-dashboard "The space weather enthusiasts dashboard.")
- [Media and Resources](https://www.swpc.noaa.gov/media-and-resources "Access to media resources.")
- [Education and Outreach](https://www.swpc.noaa.gov/content/education-and-outreach)
- [Glossary](https://www.swpc.noaa.gov/content/space-weather-glossary "The Space Weather Glossary")
- [News Archive](https://www.swpc.noaa.gov/news-archive)
- [Newsroom](https://www.swpc.noaa.gov/content/newsroom)
- [Testbed](https://testbed.spaceweather.gov/ "The Space Weather Prediction Testbed is a Research-to-Operations-to-Research (R2O2R) partnership led by the Space Weather Prediction Center.")
- [Subscribe](https://www.swpc.noaa.gov/content/subscription-services "Learn about and access the email based Product Subscription Service (PSS).")
- [Workshop](https://www.swpc.noaa.gov/content/annual-meeting "Space Weather Workshop")
- [Feedback](https://www.swpc.noaa.gov/content/contact-us "Please, provide us with your constructive feedback.") |
| Readable Markdown | ## NOAA Scales
[](https://www.swpc.noaa.gov/ "minimize")
Space Weather Conditions
24-Hour Observed Maximums
R
no data
S
no data
G
no data
Latest Observed
R
no data
S
no data
G
no data
| | |
|---|---|
| R1-R2 | \-- |
| R3-R5 | \-- |
| | |
|---|---|
| S1 or greater | \-- |
G
no data
| | |
|---|---|
| R1-R2 | \-- |
| R3-R5 | \-- |
| | |
|---|---|
| S1 or greater | \-- |
G
no data
| | |
|---|---|
| R1-R2 | \-- |
| R3-R5 | \-- |
| | |
|---|---|
| S1 or greater | \-- |
G
no data
[](https://www.swpc.noaa.gov/ "maximize")
R
no data
S
no data
G
no data
Current Space Weather Conditions
HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.
Navigation: Low-frequency navigation signals degraded for brief intervals.
[More about the NOAA Space Weather Scales](https://www.swpc.noaa.gov/noaa-scales-explanation)
## Space Weather Summary
- Solar Wind Speed: km/sec
- Solar Wind Magnetic Fields: Bt nT, Bz nT
- Noon 10.7cm Radio Flux: sfu
## Slider
[](https://www.swpc.noaa.gov/news/ccor-1-captures-comet-c2026-a1)
[](https://www.swpc.noaa.gov/news/aurora-timeline-viewer-product-unavailable-until-further-notice)
[](https://www.swpc.noaa.gov/news/registration-open-2026-space-weather-workshop)
[](https://www.swpc.noaa.gov/news/eclipse-season-goes-satellites-here)
| | | |
|---|---|---|
| The Sun (EUV)        | The Aurora   | Coronal Mass Ejections    |
| | | | | | |
|---|---|---|---|---|---|
| GOES X-Ray Flux | GOES Proton Flux | | | | |
| Kp | Kp = 5 (G1) | Kp = 6 (G2) | Kp = 7 (G3) | Kp = 8, 9- (G4) | Kp = 9o (G5) | |
| Shard | 126 (laksa) |
| Root Hash | 9603669028047945726 |
| Unparsed URL | gov,noaa!swpc,www,/ s443 |