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Saturday, May 11, 2024 18:13:50

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NOAA Scales mini

https://services.swpc.noaa.gov
minimize icon
Space Weather Conditions
on NOAA Scales
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
maximize icon
R
no data
S
no data
G
no data
Current Space Weather Conditions
on NOAA Scales
R1 (Minor) Radio Blackout Impacts
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

G5 Conditions Observed!

[G5]
G5 Conditions Observed!
published: Saturday, May 11, 2024 13:54 UTC

G5 Conditions were first observed at Earth at 6:54 p.m. EDT today.

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  * Home
  * About Space Weather
      + Impacts
          o Earth's Climate
          o Electric Power Transmission
          o GPS Systems
          o HF Radio Communications
          o Satellite Communications
          o Satellite Drag
      + Partners and Stakeholders
          o Commercial Service Providers
          o Federal Agencies
          o International Organizations
          o International Service Providers
          o Space Weather Research
      + Phenomena
          o Aurora
          o Coronal Holes
          o Coronal Mass Ejections
          o Earth's Magnetosphere
          o F10.7 cm Radio Emissions
          o Galactic Cosmic Rays
          o Geomagnetic Storms
          o Ionosphere
          o Ionospheric Scintillation
          o Radiation Belts
          o Solar EUV Irradiance
          o Solar Flares (Radio Blackouts)
          o Solar Radiation Storm
          o Solar Wind
          o Sunspots/Solar Cycle
          o Total Electron Content
      + Additional Info
          o NOAA Space Weather Scales
          o Customer Needs & Requirements Study
  * Products and Data
      + Forecasts
          o 27-Day Outlook of 10.7 cm Radio Flux and Geomagnetic
            Indices
          o 3-Day Forecast
          o 3-Day Geomagnetic Forecast
          o Forecast Discussion
          o Predicted Sunspot Numbers and Radio Flux
          o Report and Forecast of Solar and Geophysical Activity
          o Solar Cycle Progression
          o Space Weather Advisory Outlook
          o USAF 45-Day Ap and F10.7cm Flux Forecast
          o Weekly Highlights and 27-Day Forecast
      + Reports
          o Forecast Verification
          o Geoalert - Alerts, Analysis and Forecast Codes
          o Geophysical Alert
          o Solar and Geophysical Event Reports
          o USAF Magnetometer Analysis Report
      + Models
          o Aurora - 30 Minute Forecast
          o CTIPe Total Electron Content Forecast
          o D Region Absorption Predictions (D-RAP)
          o Geoelectric Field Models (US Canada 1D & 3D EMTF CONUS)
          o Geospace Geomagnetic Activity Plot
          o Geospace Ground Magnetic Perturbation Maps
          o Geospace Magnetosphere Movies
          o North American (US Region) Total Electron Content
          o North American Total Electron Content
          o Relativistic Electron Forecast Model
          o SEAESRT
          o STORM Time Empirical Ionospheric Correction
          o WSA-Enlil Solar Wind Prediction
          o WAM-IPE
      + Observations
          o Boulder Magnetometer
          o GOES Electron Flux
          o GOES Magnetometer
          o GOES Proton Flux
          o GOES Solar Ultraviolet Imager (SUVI)
          o GOES X-ray Flux
          o LASCO Coronagraph
          o Planetary K-index
          o Real Time Solar Wind
          o Satellite Environment
          o Solar Synoptic Map
          o Space Weather Overview
          o Station K and A Indices
      + Summaries
          o Solar & Geophysical Activity Summary
          o Solar Region Summary
          o Summary of Space Weather Observations
      + Alerts, Watches and Warnings
          o Alerts, Watches and Warnings
          o Notifications Timeline
      + Experimental
          o ACE Real-Time Solar Wind
          o Aurora Viewline for Tonight and Tomorrow Night
          o Electric Power Community Dashboard
          o International Civil Aviation Organization (ICAO) Space
            Weather Advisory
          o Solar TErrestrial RElations Observatory (STEREO)
      + Data Access
  * Dashboards
      + Aurora
      + Aviation
      + Electric Power
      + Emergency Management
      + Global Positioning System
      + Radio
      + Satellites
      + Space Weather Enthusiasts
  * Media and Resources
      + Education and Outreach
      + Glossary
      + News Archive
      + Newsroom
  * Subscribe
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  * Feedback