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Quelle: https://services.swpc.noaa.gov/products/alerts.json
Zeitraum: 1 Monat ( 20.Sep.2025 05:00 UTC - 19.Oct.2025 00:50 )
19.Oct.2025 00:50 UTC · ALERT: Geomagnetic K-index of 5
Threshold Reached: 2025 Oct 19 0043 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.
18.Oct.2025 23:40 UTC · EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2121 · Valid From: 2025 Oct 18 1743 UTC · Now Valid Until: 2025 Oct 19 0900 UTC
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
18.Oct.2025 23:39 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5114 · Valid From: 2025 Oct 18 1726 UTC · Now Valid Until: 2025 Oct 19 1200 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
18.Oct.2025 20:13 UTC · ALERT: Geomagnetic K-index of 6
Threshold Reached: 2025 Oct 18 2012 UTC · Synoptic Period: 1800-2100 UTC ·
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
18.Oct.2025 19:53 UTC · WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2025 Oct 18 1952 UTC · Valid To: 2025 Oct 18 2359 UTC · Warning Condition: Onset
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
18.Oct.2025 19:47 UTC · ALERT: Geomagnetic K-index of 5
Threshold Reached: 2025 Oct 18 1947 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.
18.Oct.2025 17:48 UTC · ALERT: Geomagnetic K-index of 5
Threshold Reached: 2025 Oct 18 1746 UTC · Synoptic Period: 1500-1800 UTC ·
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
18.Oct.2025 17:43 UTC · WARNING: Geomagnetic K-index of 5 expected
Valid From: 2025 Oct 18 1743 UTC · Valid To: 2025 Oct 18 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.
18.Oct.2025 17:28 UTC · ALERT: Geomagnetic K-index of 4
Threshold Reached: 2025 Oct 18 1728 UTC · Synoptic Period: 1500-1800 UTC ·
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
18.Oct.2025 17:27 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2025 Oct 18 1726 UTC · Valid To: 2025 Oct 19 2359 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
18.Oct.2025 08:36 UTC · ALERT: Geomagnetic K-index of 5
Threshold Reached: 2025 Oct 18 0835 UTC · Synoptic Period: 0600-0900 UTC ·
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
18.Oct.2025 05:53 UTC · WARNING: Geomagnetic K-index of 5 expected
Valid From: 2025 Oct 18 0552 UTC · Valid To: 2025 Oct 18 1500 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.
18.Oct.2025 02:42 UTC · ALERT: Geomagnetic K-index of 4
Threshold Reached: 2025 Oct 18 0242 UTC · Synoptic Period: 0000-0300 UTC ·
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
18.Oct.2025 02:37 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2025 Oct 18 0237 UTC · Valid To: 2025 Oct 18 1500 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
17.Oct.2025 17:56 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5111 · Valid From: 2025 Oct 17 1034 UTC · Now Valid Until: 2012 Oct 18 1800 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
17.Oct.2025 12:01 UTC · ALERT: Geomagnetic K-index of 4
Threshold Reached: 2025 Oct 17 1159 UTC · Synoptic Period: 0900-1200 UTC ·
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
17.Oct.2025 11:22 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3549 · Begin Time: 2025 Oct 01 1325 UTC · Yesterday Maximum 2MeV Flux: 3769 pfu
17.Oct.2025 10:34 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2025 Oct 17 1034 UTC · Valid To: 2025 Oct 17 1800 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
16.Oct.2025 09:30 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3548 · Begin Time: 2025 Oct 01 1325 UTC · Yesterday Maximum 2MeV Flux: 2847 pfu
15.Oct.2025 16:15 UTC · SUMMARY: 10cm Radio Burst
Begin Time: 2025 Oct 15 1521 UTC · Maximum Time: 2025 Oct 15 1524 UTC · End Time: 2025 Oct 15 1532 UTC
15.Oct.2025 10:41 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3547 · Begin Time: 2025 Oct 01 1325 UTC · Yesterday Maximum 2MeV Flux: 5134 pfu
15.Oct.2025 03:00 UTC · ALERT: Geomagnetic K-index of 4
Threshold Reached: 2025 Oct 15 0259 UTC · Synoptic Period: 0000-0300 UTC ·
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
15.Oct.2025 02:39 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2025 Oct 15 0238 UTC · Valid To: 2025 Oct 15 1500 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
14.Oct.2025 19:43 UTC · WATCH: Geomagnetic Storm Category G2 Predicted
Highest Storm Level Predicted by Day: · Oct 15: None (Below G1) Oct 16: G2 (Moderate) Oct 17: G1 (Minor)
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
14.Oct.2025 17:40 UTC · SUMMARY: 10cm Radio Burst
Begin Time: 2025 Oct 14 1244 UTC · Maximum Time: 2025 Oct 14 1245 UTC · End Time: 2025 Oct 14 1246 UTC
14.Oct.2025 05:00 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3546 · Begin Time: 2025 Oct 01 1325 UTC · Yesterday Maximum 2MeV Flux: 4078 pfu
14.Oct.2025 02:55 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5108 · Valid From: 2025 Oct 11 0502 UTC · Now Valid Until: 2025 Oct 14 1500 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
13.Oct.2025 21:09 UTC · WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day: · Oct 14: None (Below G1) Oct 15: None (Below G1) Oct 16: G1 (Minor)
13.Oct.2025 17:54 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5107 · Valid From: 2025 Oct 11 0502 UTC · Now Valid Until: 2025 Oct 14 0300 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
13.Oct.2025 17:26 UTC · ALERT: Type II Radio Emission
Begin Time: 2025 Oct 13 1303 UTC · Estimated Velocity: 570 km/s ·
13.Oct.2025 05:30 UTC · ALERT: Geomagnetic K-index of 5
Threshold Reached: 2025 Oct 13 0521 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.
13.Oct.2025 05:07 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3545 · Begin Time: 2025 Oct 01 1325 UTC · Yesterday Maximum 2MeV Flux: 1707 pfu
13.Oct.2025 03:02 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3544 · Begin Time: 2025 Oct 01 1325 UTC · Yesterday Maximum 2MeV Flux: 1707 pfu
13.Oct.2025 02:57 UTC · ALERT: Geomagnetic K-index of 5
Threshold Reached: 2025 Oct 13 0256 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.
13.Oct.2025 00:00 UTC · EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2118 · Valid From: 2025 Oct 12 0334 UTC · Now Valid Until: 2025 Oct 13 1500 UTC
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
12.Oct.2025 23:59 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5106 · Valid From: 2025 Oct 11 0502 UTC · Now Valid Until: 2025 Oct 13 1800 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
12.Oct.2025 19:13 UTC · WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2025 Oct 12 1913 UTC · Valid To: 2025 Oct 12 2359 UTC · Warning Condition: Onset
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
12.Oct.2025 18:49 UTC · ALERT: Geomagnetic K-index of 5
Threshold Reached: 2025 Oct 12 1842 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.
12.Oct.2025 13:02 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3543 · Begin Time: 2025 Oct 01 1325 UTC · Yesterday Maximum 2MeV Flux: 2785 pfu
12.Oct.2025 03:36 UTC · WARNING: Geomagnetic K-index of 5 expected
Valid From: 2025 Oct 12 0334 UTC · Valid To: 2025 Oct 12 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.
12.Oct.2025 03:36 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5105 · Valid From: 2025 Oct 11 0502 UTC · Now Valid Until: 2025 Oct 12 2359 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
12.Oct.2025 00:20 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5104 · Valid From: 2025 Oct 11 0502 UTC · Now Valid Until: 2025 Oct 12 1800 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
11.Oct.2025 23:56 UTC · EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5103 · Valid From: 2025 Oct 11 0502 UTC · Now Valid Until: 2025 Oct 11 1800 UTC
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
11.Oct.2025 09:02 UTC · ALERT: Geomagnetic K-index of 5
Threshold Reached: 2025 Oct 11 0859 UTC · Synoptic Period: 0600-0900 UTC ·
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
11.Oct.2025 08:16 UTC · WARNING: Geomagnetic K-index of 5 expected
Valid From: 2025 Oct 11 0815 UTC · Valid To: 2025 Oct 11 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.
11.Oct.2025 05:10 UTC · ALERT: Geomagnetic K-index of 4
Threshold Reached: 2025 Oct 11 0509 UTC · Synoptic Period: 0300-0600 UTC ·
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
11.Oct.2025 05:03 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2025 Oct 11 0502 UTC · Valid To: 2025 Oct 11 2359 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
11.Oct.2025 04:59 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3542 · Begin Time: 2025 Oct 01 1325 UTC · Yesterday Maximum 2MeV Flux: 2513 pfu
10.Oct.2025 19:27 UTC · WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day: · Oct 11: None (Below G1) Oct 12: G1 (Minor) Oct 13: G1 (Minor)
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
10.Oct.2025 06:46 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3541 · Begin Time: 2025 Oct 01 1325 UTC · Yesterday Maximum 2MeV Flux: 5051 pfu
10.Oct.2025 03:02 UTC · ALERT: Geomagnetic K-index of 4
Threshold Reached: 2025 Oct 10 0259 UTC · Synoptic Period: 0000-0300 UTC ·
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
10.Oct.2025 01:49 UTC · WARNING: Geomagnetic K-index of 4 expected
Valid From: 2025 Oct 10 0148 UTC · Valid To: 2025 Oct 10 1500 UTC · Warning Condition: Onset
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
09.Oct.2025 21:15 UTC · WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day: · Oct 10: None (Below G1) Oct 11: None (Below G1) Oct 12: G1 (Minor)
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
09.Oct.2025 14:03 UTC · CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3540 · Begin Time: 2025 Oct 01 1325 UTC · Yesterday Maximum 2MeV Flux: 4767 pfu