-
-
##Quelle: https://services.swpc.noaa.gov/products/alerts.json
Zeitraum: 1 Monat ( 22.Jan.2026 23:00 UTC - 21.Feb.2026 21:43 )
21.Feb.2026 22:43 UTC · ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026 Feb 21 2242 UTC · Synoptic Period: 2100-2400 UTC ·
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
21.Feb.2026 22:30 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026 Feb 21 2230 UTC · Valid To: 2026 Feb 22 1200 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
21.Feb.2026 09:53 UTC · WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day: · Feb 21: None (Below G1) Feb 22: None (Below G1) Feb 23: G1 (Minor)
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
20.Feb.2026 23:40 UTC · ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026 Feb 20 2340 UTC · Synoptic Period: 2100-2400 UTC ·
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
20.Feb.2026 23:27 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026 Feb 20 2327 UTC · Valid To: 2026 Feb 21 1200 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
20.Feb.2026 07:16 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3630 · Begin Time: 2026 Feb 16 1635 UTC · Yesterday Maximum 2MeV Flux: 3261 pfu
19.Feb.2026 12:06 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3629 · Begin Time: 2026 Feb 16 1635 UTC · Yesterday Maximum 2MeV Flux: 3801 pfu
19.Feb.2026 08:55 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5262 · Valid From: 2026 Feb 19 0205 UTC · Now Valid Until: 2026 Feb 19 1800 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
19.Feb.2026 02:05 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026 Feb 19 0205 UTC · Valid To: 2026 Feb 19 0900 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
18.Feb.2026 05:27 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3628 · Begin Time: 2026 Feb 16 1635 UTC · Yesterday Maximum 2MeV Flux: 2215 pfu
18.Feb.2026 04:52 UTC · ALERT: Type II Radio Emission
Begin Time: 2026 Feb 18 0431 UTC · Estimated Velocity: 310 km/s ·
17.Feb.2026 13:18 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3627 · Begin Time: 2026 Feb 16 1635 UTC · Yesterday Maximum 2MeV Flux: 1518 pfu
16.Feb.2026 20:52 UTC · EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2194 · Valid From: 2026 Feb 16 1700 UTC · Now Valid Until: 2026 Feb 17 0900 UTC
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
16.Feb.2026 20:52 UTC · EXTENDED WARNING: Geomagnetic K-Index of 6 expected
Extension to Serial Number: 640 · Valid From: 2026 Feb 16 1840 UTC · Now Valid Until: 2026 Feb 17 0300 UTC
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
16.Feb.2026 20:52 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5260 · Valid From: 2026 Feb 14 2000 UTC · Now Valid Until: 2026 Feb 17 1200 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
16.Feb.2026 20:00 UTC · ALERT: Geomagnetic K-index of 6
Threshold Reached: 2026 Feb 16 2000 UTC · Synoptic Period: 1800-2100 UTC ·
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
16.Feb.2026 18:39 UTC · WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2026 Feb 16 1840 UTC · Valid To: 2026 Feb 16 2100 UTC · Warning Condition: Onset
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
16.Feb.2026 18:36 UTC · ALERT: Geomagnetic K-index of 5
Threshold Reached: 2026 Feb 16 1836 UTC · Synoptic Period: 1800-2100 UTC ·
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
16.Feb.2026 17:01 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5259 · Valid From: 2026 Feb 14 2000 UTC · Now Valid Until: 2026 Feb 17 0300 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
16.Feb.2026 17:01 UTC · WARNING: Geomagnetic K-index of 5 expected
Valid From: 2026 Feb 16 1700 UTC · Valid To: 2026 Feb 16 2359 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
16.Feb.2026 16:51 UTC · ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2026 Feb 16 1635 UTC · Station: GOES19 ·
16.Feb.2026 05:57 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5258 · Valid From: 2026 Feb 14 2000 UTC · Now Valid Until: 2026 Feb 16 2100 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
16.Feb.2026 05:56 UTC · EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2192 · Valid From: 2026 Feb 16 0140 UTC · Now Valid Until: 2026 Feb 16 1500 UTC
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
16.Feb.2026 01:42 UTC · WARNING: Geomagnetic K-index of 5 expected
Valid From: 2026 Feb 16 0140 UTC · Valid To: 2026 Feb 16 0600 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
15.Feb.2026 23:38 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5257 · Valid From: 2026 Feb 14 2000 UTC · Now Valid Until: 2026 Feb 16 0900 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
15.Feb.2026 05:14 UTC · WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2026 Feb 15 0515 UTC · Valid To: 2026 Feb 15 1500 UTC · Warning Condition: Onset
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
15.Feb.2026 05:14 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5256 · Valid From: 2026 Feb 14 2000 UTC · Now Valid Until: 2026 Feb 15 2359 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
15.Feb.2026 05:14 UTC · EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2190 · Valid From: 2026 Feb 14 2135 UTC · Now Valid Until: 2026 Feb 15 2100 UTC
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
15.Feb.2026 04:35 UTC · ALERT: Geomagnetic K-index of 5
Threshold Reached: 2026 Feb 15 0429 UTC · Synoptic Period: 0300-0600 UTC ·
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
15.Feb.2026 02:13 UTC · ALERT: Geomagnetic K-index of 5
Threshold Reached: 2026 Feb 15 0204 UTC · Synoptic Period: 0000-0300 UTC ·
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
14.Feb.2026 21:35 UTC · WARNING: Geomagnetic K-index of 5 expected
Valid From: 2026 Feb 14 2135 UTC · Valid To: 2026 Feb 15 0600 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
14.Feb.2026 21:35 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5255 · Valid From: 2026 Feb 14 2000 UTC · Now Valid Until: 2026 Feb 15 0900 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
14.Feb.2026 21:33 UTC · ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026 Feb 14 2133 UTC · Synoptic Period: 2100-2400 UTC ·
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
14.Feb.2026 19:59 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026 Feb 14 2000 UTC · Valid To: 2026 Feb 15 0300 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
13.Feb.2026 18:22 UTC · WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day: · Feb 14: None (Below G1) Feb 15: G1 (Minor) Feb 16: G1 (Minor)
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
13.Feb.2026 17:07 UTC · ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2026 Feb 13 1650 UTC · Station: GOES19 ·
13.Feb.2026 16:29 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5253 · Valid From: 2026 Feb 13 0210 UTC · Now Valid Until: 2026 Feb 13 2359 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
13.Feb.2026 02:13 UTC · ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026 Feb 13 0213 UTC · Synoptic Period: 0000-0300 UTC ·
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
13.Feb.2026 02:11 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026 Feb 13 0210 UTC · Valid To: 2026 Feb 13 1800 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
12.Feb.2026 15:27 UTC · ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2026 Feb 12 1510 UTC · Station: GOES19 ·
12.Feb.2026 14:55 UTC · WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day: · Feb 13: None (Below G1) Feb 14: None (Below G1) Feb 15: G1 (Minor)
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
11.Feb.2026 22:21 UTC · ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026 Feb 11 2221 UTC · Synoptic Period: 2100-2400 UTC ·
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
11.Feb.2026 19:37 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026 Feb 11 1936 UTC · Valid To: 2026 Feb 12 0600 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
10.Feb.2026 23:30 UTC · WARNING: Geomagnetic K-index of 5 expected
Valid From: 2026 Feb 10 2330 UTC · Valid To: 2026 Feb 11 0600 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
10.Feb.2026 22:15 UTC · ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026 Feb 10 2214 UTC · Synoptic Period: 2100-2400 UTC ·
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
10.Feb.2026 22:14 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026 Feb 10 2213 UTC · Valid To: 2026 Feb 11 0600 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
10.Feb.2026 12:12 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3623 · Begin Time: 2026 Feb 07 1340 UTC · Yesterday Maximum 2MeV Flux: 1764 pfu
09.Feb.2026 12:11 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3622 · Begin Time: 2026 Feb 07 1340 UTC · Yesterday Maximum 2MeV Flux: 1894 pfu
08.Feb.2026 14:02 UTC · SUMMARY: 10cm Radio Burst
Begin Time: 2026 Feb 08 1350 UTC · Maximum Time: 2026 Feb 08 1350 UTC · End Time: 2026 Feb 08 1353 UTC
08.Feb.2026 11:57 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3621 · Begin Time: 2026 Feb 07 1340 UTC · Yesterday Maximum 2MeV Flux: 2062 pfu
07.Feb.2026 21:25 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5249 · Valid From: 2026 Feb 06 1253 UTC · Now Valid Until: 2026 Feb 08 1200 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
07.Feb.2026 14:18 UTC · ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2026 Feb 07 1340 UTC · Station: GOES18 ·
07.Feb.2026 08:48 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5248 · Valid From: 2026 Feb 06 1253 UTC · Now Valid Until: 2026 Feb 07 2359 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
06.Feb.2026 23:51 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5247 · Valid From: 2026 Feb 06 1253 UTC · Now Valid Until: 2026 Feb 07 0900 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
06.Feb.2026 17:44 UTC · WARNING: Geomagnetic K-index of 5 expected
Valid From: 2026 Feb 06 1744 UTC · Valid To: 2026 Feb 06 2359 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
06.Feb.2026 15:01 UTC · ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026 Feb 06 1459 UTC · Synoptic Period: 1200-1500 UTC ·
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
06.Feb.2026 12:54 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026 Feb 06 1253 UTC · Valid To: 2026 Feb 06 2359 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
05.Feb.2026 15:51 UTC · WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day: · Feb 06: G1 (Minor) Feb 07: None (Below G1) Feb 08: G1 (Minor)
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
05.Feb.2026 08:54 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5245 · Valid From: 2026 Feb 04 1515 UTC · Now Valid Until: 2026 Feb 05 1800 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
05.Feb.2026 08:54 UTC · EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2186 · Valid From: 2026 Feb 05 0300 UTC · Now Valid Until: 2026 Feb 05 1500 UTC
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
05.Feb.2026 04:33 UTC · ALERT: Geomagnetic K-index of 5
Threshold Reached: 2026 Feb 05 0426 UTC · Synoptic Period: 0300-0600 UTC ·
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
05.Feb.2026 02:59 UTC · WARNING: Geomagnetic K-index of 5 expected
Valid From: 2026 Feb 05 0300 UTC · Valid To: 2026 Feb 05 0900 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
04.Feb.2026 23:12 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5244 · Valid From: 2026 Feb 04 1515 UTC · Now Valid Until: 2026 Feb 05 1200 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
04.Feb.2026 17:00 UTC · ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026 Feb 03 1700 UTC · Synoptic Period: 1500-1800 UTC ·
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
04.Feb.2026 15:35 UTC · SUMMARY: Geomagnetic Sudden Impulse
Observed: 2026 Feb 04 1506 UTC · Deviation: 16 nT · Station: BOU
04.Feb.2026 15:08 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026 Feb 04 1515 UTC · Valid To: 2026 Feb 04 2359 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
04.Feb.2026 14:33 UTC · WARNING: Geomagnetic Sudden Impulse expected
Valid From: 2026 Feb 04 1505 UTC · Valid To: 2026 Feb 04 1535 UTC · IP Shock Passage Observed: 2026 Feb 04 1421 UTC
04.Feb.2026 12:39 UTC · SUMMARY: X-ray Event exceeded X1
Begin Time: 2026 Feb 04 1202 UTC · Maximum Time: 2026 Feb 04 1213 UTC · End Time: 2026 Feb 04 1218 UTC
04.Feb.2026 12:12 UTC · ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2026 Feb 04 1209 UTC · NOAA Scale: R2 - Moderate ·
04.Feb.2026 09:27 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3619 · Begin Time: 2026 Jan 21 0950 UTC · Yesterday Maximum 2MeV Flux: 10480 pfu
03.Feb.2026 16:46 UTC · WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day: · Feb 04: None (Below G1) Feb 05: G1 (Minor) Feb 06: G1 (Minor)
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
03.Feb.2026 15:10 UTC · SUMMARY: X-ray Event exceeded M5
Begin Time: 2026 Feb 03 1445 UTC · Maximum Time: 2026 Feb 03 1456 UTC · End Time: 2026 Feb 03 1503 UTC
03.Feb.2026 14:58 UTC · ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2026 Feb 03 1455 UTC · NOAA Scale: R2 - Moderate ·
03.Feb.2026 14:28 UTC · SUMMARY: X-ray Event exceeded X1
Begin Time: 2026 Feb 03 1358 UTC · Maximum Time: 2026 Feb 03 1408 UTC · End Time: 2026 Feb 03 1418 UTC
03.Feb.2026 14:11 UTC · ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2026 Feb 03 1407 UTC · NOAA Scale: R2 - Moderate ·
03.Feb.2026 07:25 UTC · SUMMARY: X-ray Event exceeded M5
Begin Time: 2026 Feb 03 0643 UTC · Maximum Time: 2026 Feb 03 0701 UTC · End Time: 2026 Feb 03 0719 UTC
03.Feb.2026 07:02 UTC · ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2026 Feb 03 0700 UTC · NOAA Scale: R2 - Moderate ·
03.Feb.2026 04:59 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3618 · Begin Time: 2026 Jan 21 0950 UTC · Yesterday Maximum 2MeV Flux: 7292 pfu
02.Feb.2026 11:43 UTC · SUMMARY: X-ray Event exceeded M5
Begin Time: 2026 Feb 02 1115 UTC · Maximum Time: 2026 Feb 02 1124 UTC · End Time: 2026 Feb 02 1131 UTC
02.Feb.2026 11:23 UTC · ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2026 Feb 02 1121 UTC · NOAA Scale: R2 - Moderate ·
02.Feb.2026 10:31 UTC · WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day: · Feb 03: None (Below G1) Feb 04: None (Below G1) Feb 05: G1 (Minor)
02.Feb.2026 08:49 UTC · SUMMARY: X-ray Event exceeded X1
Begin Time: 2026 Feb 02 0739 UTC · Maximum Time: 2026 Feb 02 0813 UTC · End Time: 2026 Feb 02 0842 UTC
02.Feb.2026 07:58 UTC · ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2026 Feb 02 0754 UTC · NOAA Scale: R2 - Moderate ·
02.Feb.2026 05:00 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3617 · Begin Time: 2026 Jan 21 0950 UTC · Yesterday Maximum 2MeV Flux: 10157 pfu
02.Feb.2026 03:09 UTC · SUMMARY: X-ray Event exceeded M5
Begin Time: 2026 Feb 02 0245 UTC · Maximum Time: 2026 Feb 02 0251 UTC · End Time: 2026 Feb 02 0259 UTC
02.Feb.2026 02:52 UTC · ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2026 Feb 02 0249 UTC · NOAA Scale: R2 - Moderate ·
02.Feb.2026 01:20 UTC · SUMMARY: X-ray Event exceeded X1
Begin Time: 2026 Feb 02 0031 UTC · Maximum Time: 2026 Feb 02 0036 UTC · End Time: 2026 Feb 02 0040 UTC
02.Feb.2026 00:21 UTC · SUMMARY: X-ray Event exceeded X1
Begin Time: 2026 Feb 01 2344 UTC · Maximum Time: 2026 Feb 01 2357 UTC · End Time: 2026 Feb 02 0004 UTC
01.Feb.2026 23:56 UTC · ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2026 Feb 01 2356 UTC · NOAA Scale: R2 - Moderate ·
01.Feb.2026 16:29 UTC · SUMMARY: X-ray Event exceeded M5
Begin Time: 2026 Feb 01 1557 UTC · Maximum Time: 2026 Feb 01 1605 UTC · End Time: 2026 Feb 01 1616 UTC
01.Feb.2026 16:08 UTC · ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2026 Feb 01 1608 UTC · NOAA Scale: R2 - Moderate ·
01.Feb.2026 13:13 UTC · SUMMARY: X-ray Event exceeded M5
Begin Time: 2026 Feb 01 1245 UTC · Maximum Time: 2026 Feb 01 1250 UTC · End Time: 2026 Feb 01 1304 UTC
01.Feb.2026 12:55 UTC · ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2026 Feb 01 1248 UTC · NOAA Scale: R2 - Moderate ·
01.Feb.2026 12:53 UTC · SUMMARY: X-ray Event exceeded X1
Begin Time: 2026 Feb 01 1152 UTC · Maximum Time: 2026 Feb 01 1233 UTC · End Time: 2026 Feb 01 1238 UTC
01.Feb.2026 12:12 UTC · ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2026 Feb 01 1209 UTC · NOAA Scale: R2 - Moderate ·
01.Feb.2026 10:18 UTC · SUMMARY: X-ray Event exceeded M5
Begin Time: 2026 Feb 01 0953 UTC · Maximum Time: 2026 Feb 01 1002 UTC · End Time: 2026 Feb 01 1006 UTC
01.Feb.2026 10:05 UTC · ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2026 Feb 01 1001 UTC · NOAA Scale: R2 - Moderate ·
01.Feb.2026 04:59 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3616 · Begin Time: 2026 Jan 21 0950 UTC · Yesterday Maximum 2MeV Flux: 11100 pfu
31.Jan.2026 05:03 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3615 · Begin Time: 2026 Jan 21 0950 UTC · Yesterday Maximum 2MeV Flux: 9214 pfu
30.Jan.2026 04:59 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3614 · Begin Time: 2026 Jan 21 0950 UTC · Yesterday Maximum 2MeV Flux: 8017 pfu
29.Jan.2026 20:39 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5242 · Valid From: 2026 Jan 27 2103 UTC · Now Valid Until: 2026 Jan 30 0600 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
29.Jan.2026 11:39 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5241 · Valid From: 2026 Jan 27 2103 UTC · Now Valid Until: 2026 Jan 29 2100 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
29.Jan.2026 04:59 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3613 · Begin Time: 2026 Jan 21 0950 UTC · Yesterday Maximum 2MeV Flux: 10382 pfu
28.Jan.2026 23:27 UTC · ALERT: Geomagnetic K-index of 5
Threshold Reached: 2026 Jan 28 2321 UTC · Synoptic Period: 2100-2400 UTC ·
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
28.Jan.2026 22:17 UTC · EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2184 · Valid From: 2026 Jan 28 1534 UTC · Now Valid Until: 2026 Jan 29 0900 UTC
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
28.Jan.2026 22:17 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5240 · Valid From: 2026 Jan 27 2103 UTC · Now Valid Until: 2026 Jan 29 1200 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
28.Jan.2026 15:35 UTC · WARNING: Geomagnetic K-index of 5 expected
Valid From: 2026 Jan 28 1534 UTC · Valid To: 2026 Jan 28 2359 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
28.Jan.2026 14:30 UTC · ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026 Jan 28 1425 UTC · Synoptic Period: 1200-1500 UTC ·
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
28.Jan.2026 07:29 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3612 · Begin Time: 2026 Jan 21 0950 UTC · Yesterday Maximum 2MeV Flux: 13181 pfu
27.Jan.2026 21:04 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026 Jan 27 2103 UTC · Valid To: 2026 Jan 28 2359 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
27.Jan.2026 04:59 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3611 · Begin Time: 2026 Jan 21 0950 UTC · Yesterday Maximum 2MeV Flux: 8394 pfu
26.Jan.2026 09:06 UTC · WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day: · Jan 27: None (Below G1) Jan 28: G1 (Minor) Jan 29: None (Below G1)
26.Jan.2026 05:01 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3610 · Begin Time: 2026 Jan 21 0950 UTC · Yesterday Maximum 2MeV Flux: 6155 pfu
25.Jan.2026 17:54 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5238 · Valid From: 2026 Jan 25 0245 UTC · Now Valid Until: 2026 Jan 26 0300 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
25.Jan.2026 11:50 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5237 · Valid From: 2026 Jan 25 0245 UTC · Now Valid Until: 2026 Jan 25 1800 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
25.Jan.2026 05:00 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3609 · Begin Time: 2026 Jan 21 0950 UTC · Yesterday Maximum 2MeV Flux: 5171 pfu
25.Jan.2026 02:48 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026 Jan 25 0245 UTC · Valid To: 2026 Jan 25 1200 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
24.Jan.2026 17:52 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5235 · Valid From: 2026 Jan 22 2224 UTC · Now Valid Until: 2026 Jan 24 2359 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
24.Jan.2026 05:00 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3608 · Begin Time: 2026 Jan 21 0950 UTC · Yesterday Maximum 2MeV Flux: 3392 pfu
24.Jan.2026 02:57 UTC · EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2182 · Valid From: 2026 Jan 22 2325 UTC · Now Valid Until: 2026 Jan 24 1500 UTC
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
24.Jan.2026 02:56 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5234 · Valid From: 2026 Jan 22 2224 UTC · Now Valid Until: 2026 Jan 24 1800 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
23.Jan.2026 20:56 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5233 · Valid From: 2026 Jan 22 2224 UTC · Now Valid Until: 2026 Jan 24 0300 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
23.Jan.2026 20:56 UTC · EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2181 · Valid From: 2026 Jan 22 2325 UTC · Now Valid Until: 2026 Jan 24 0300 UTC
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
23.Jan.2026 14:56 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5232 · Valid From: 2026 Jan 22 2224 UTC · Now Valid Until: 2026 Jan 23 2359 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
23.Jan.2026 14:56 UTC · EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2180 · Valid From: 2026 Jan 22 2325 UTC · Now Valid Until: 2026 Jan 23 2100 UTC
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
23.Jan.2026 09:03 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5231 · Valid From: 2026 Jan 22 2224 UTC · Now Valid Until: 2026 Jan 23 1800 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
23.Jan.2026 08:54 UTC · EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2179 · Valid From: 2026 Jan 22 2325 UTC · Now Valid Until: 2026 Jan 23 1500 UTC
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
23.Jan.2026 04:59 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3607 · Begin Time: 2026 Jan 21 0950 UTC · Yesterday Maximum 2MeV Flux: 5365 pfu
23.Jan.2026 00:00 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5230 · Valid From: 2026 Jan 22 2224 UTC · Now Valid Until: 2026 Jan 23 1500 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.