
Live NOAA warnings for geomagnetic storms, solar flares, and radio blackouts
Electron 2MeV Integral Flux exceeded 1,000pfu
Aug
23
09:21
Electron 2MeV Integral Flux exceeded 1,000pfu
Electron 2MeV Integral Flux exceeded 1,000pfu
Aug
22
05:00
Electron 2MeV Integral Flux exceeded 1,000pfu
Electron 2MeV Integral Flux exceeded 1,000pfu
Aug
21
11:18
Electron 2MeV Integral Flux exceeded 1,000pfu
10cm Radio Burst
Aug
21
09:45
10cm Radio Burst
Type II Radio Emission
Aug
20
20:49
Type II Radio Emission
X-ray Event exceeded M5
Aug
20
12:12
X-ray Event exceeded M5
Type II Radio Emission
Aug
20
11:58
Type II Radio Emission
X-Ray Flux exceeded M5
Aug
20
11:39
X-Ray Flux exceeded M5
Geomagnetic K-index of 4 expected
Aug
19
17:57
Geomagnetic K-index of 4 expected
Geomagnetic K-index of 5
Aug
19
05:45
Geomagnetic K-index of 5
Geomagnetic K-index of 4 expected
Aug
18
20:52
Geomagnetic K-index of 4 expected
Geomagnetic K-index of 5
Aug
18
20:45
Geomagnetic K-index of 5
Geomagnetic K-index of 5 expected
Aug
18
20:43
Geomagnetic K-index of 5 expected
Geomagnetic K-index of 4 expected
Aug
18
14:31
Geomagnetic K-index of 4 expected
Geomagnetic K-index of 5
Aug
18
05:06
Geomagnetic K-index of 5
Geomagnetic K-index of 4 expected
Aug
18
02:27
Geomagnetic K-index of 4 expected
Geomagnetic K-index of 5 expected
Aug
18
02:27
Geomagnetic K-index of 5 expected
Geomagnetic Storm Category G1 Predicted
Aug
17
22:46
Geomagnetic Storm Category G1 Predicted
Geomagnetic K-index of 4
Aug
17
21:05
Geomagnetic K-index of 4
Geomagnetic K-index of 4 expected
Aug
17
21:01
Geomagnetic K-index of 4 expected
NOAA issues these warnings at all hours. We'll forward the ones that matter — geomagnetic storms and major flares — straight to your inbox.