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NOAA Scales
-----------
https://services.swpc.noaa.gov
[](# "minimize")
Space Weather Conditions
on [NOAA Scales](/noaa-scales-explanation)
24-Hour Observed Maximums
R
none
S
none
G2
moderate
Latest Observed
R
none
S
none
G
none
Predicted 2025-03-14 UTC
R1-R2
45%
R3-R5
5%
S1 or greater
1%
G
none
Predicted 2025-03-15 UTC
R1-R2
45%
R3-R5
5%
S1 or greater
1%
G
none
Predicted 2025-03-16 UTC
R1-R2
45%
R3-R5
5%
S1 or greater
1%
G
none
1
2
3
PrevNext
[](# "maximize")
R
none
S
none
G
none
Current Space Weather Conditions
on [NOAA Scales](/noaa-scales-explanation)
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](/noaa-scales-explanation)
Space Weather Summary
---------------------
* Solar Wind Speed: 549 km/sec
* Solar Wind Magnetic Fields: Bt 6 nT, Bz 3 nT
* Noon 10.7cm Radio Flux: 175 sfu
Slider
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[](/news/update-preliminary-coronagraph-images-and-data-goes-19)
[](/news/safeguarding-satellites-how-noaa-monitors-space-weather-prevent-disruptions)
[](/news/new-preliminary-coronagraph-images-goes-19)
[](/news/registration-open-2025-space-weather-workshop)
[\*\*\*UPDATE\*\*\* Preliminary Coronagraph Images \*and\* DATA from GOES-19](/news/update-preliminary-coronagraph-images-and-data-goes-19)
published:
Wednesday, February 26, 2025 01:58 UTC
Beginning February 25, 2025, the Space Weather Prediction Center is presenting new coronagraph images and data from the GOES-19 Compact Coronagraph-1 (CCOR-1).
[Safeguarding Satellites: How NOAA Monitors Space Weather to Prevent Disruptions](/news/safeguarding-satellites-how-noaa-monitors-space-weather-prevent-disruptions)
published:
Friday, February 21, 2025 16:43 UTC
Read the full story [here](https://www.nesdis.noaa.gov/news/safeguarding-satellites-how-noaa-monitors-space-weather-prevent-disruptions)
[New Preliminary Coronagraph Images from GOES-19](/news/new-preliminary-coronagraph-images-goes-19)
published:
Thursday, February 06, 2025 22:38 UTC
Beginning February 6, 2025, the Space Weather Prediction Center is presenting new coronagraph images from the GOES-19 Compact Coronagraph-1 (CCOR-1).
[Registration open for 2025 Space Weather Workshop!](/news/registration-open-2025-space-weather-workshop)
published:
Saturday, December 07, 2024 07:39 UTC
The 2025 Space Weather Workshop will be held in person along with a virtual component, March 17-21, 2025.
Serving Essential Space Weather Communities
-------------------------------------------
Serving Essential Space Weather Communities
* [Aurora](/communities/aurora-dashboard-experimental)
* [Aviation](/communities/aviation-community-dashboard)
* [Electric Power](/communities/electric-power-community-dashboard)
* [Emergency Management](/communities/emergency-management)
* [Global Positioning System (GPS)](/communities/global-positioning-system-gps-community-dashboard)
* [Radio Communications](/communities/radio-communications)
* [Satellites](/communities/satellites)
* [Space Weather Enthusiasts](/communities/space-weather-enthusiasts-dashboard)
The Sun (EUV)
[](#)
Coronal Mass Ejections
[](#)
The Aurora
[](#)
GOES X-Ray Flux
Created with Highcharts 8.0.4SWPC Warning ThresholdABCMXChart context menuUpdated 2025-03-14 18:15 UTCZoom6 Hour1 Day3 Day7 DayMar 12Mar 13Mar 14Mar 15
GOES Proton Flux
Created with Highcharts 8.0.4SWPC 10 MeV Warning ThresholdChart context menuUpdated 2025-03-14 18:05 UTCZoom6 Hour1 Day3 Day7 DayMar 12Mar 13Mar 14Mar 15
Created with Highcharts 8.0.4Universal TimeKp indexChart context menuEstimated Planetary K index (3 hourdata)Mar 1212:00Mar 1312:00Mar 1412:0006:0018:0006:0018:0006:0018:00Mar 1501234567890123456789Space Weather Prediction Center**Begin:** Wed, 12 Mar 2025 00:00:00 GMT
**Updated Time: 2025-03-14T15:00:00.000Z**
[NOAA Scales Geomagnetic Storms](https://www.swpc.noaa.gov/noaa-scales-explanation)
Kp < 5
Kp = 5 (G1)
Kp = 6 (G2)
Kp = 7 (G3)
Kp = 8, 9- (G4)
Kp = 9o (G5)