K0DID Space Weather

NASA | Space Weather Alerts

MSG 0 - Date: 2025-11-26 05:01:11.177 Space Weather Message Code: ALTEF3 Serial Number: 3563 Issue Time: 2025 Nov 26 0501 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3562 Begin Time: 2025 Nov 25 1450 UTC Yesterday Maximum 2MeV Flux: 3722 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 1 - Date: 2025-11-26 00:39:22.000 Space Weather Message Code: WATA20 Serial Number: 1078 Issue Time: 2025 Nov 26 0039 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Nov 26: G1 (Minor) Nov 27: G1 (Minor) Nov 28: None (Below G1) THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Spacecraft - Minor impact on satellite operations possible. Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 2 - Date: 2025-11-25 23:54:45.603 Space Weather Message Code: WARK04 Serial Number: 5160 Issue Time: 2025 Nov 25 2354 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5159 Valid From: 2025 Nov 24 0226 UTC Now Valid Until: 2025 Nov 26 1200 UTC Warning Condition: Persistence NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Aurora - Aurora may be visible at high latitudes such as Canada and Alaska. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 3 - Date: 2025-11-25 20:53:03.383 Space Weather Message Code: ALTTP2 Serial Number: 1446 Issue Time: 2025 Nov 25 2053 UTC ALERT: Type II Radio Emission Begin Time: 2025 Nov 25 1950 UTC Estimated Velocity: 1050 km/s Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 4 - Date: 2025-11-25 14:55:11.570 Space Weather Message Code: WARK05 Serial Number: 2142 Issue Time: 2025 Nov 25 1455 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2141 Valid From: 2025 Nov 25 0211 UTC Now Valid Until: 2025 Nov 25 2100 UTC Warning Condition: Persistence NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Spacecraft - Minor impact on satellite operations possible. Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 5 - Date: 2025-11-25 14:51:30.060 Space Weather Message Code: ALTEF3 Serial Number: 3562 Issue Time: 2025 Nov 25 1451 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2025 Nov 25 1450 UTC Station: GOES19 Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 6 - Date: 2025-11-25 08:47:05.697 Space Weather Message Code: ALTK05 Serial Number: 1917 Issue Time: 2025 Nov 25 0847 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Nov 25 0845 UTC Synoptic Period: 0600-0900 UTC Active Warning: Yes NOAA Scale: G1 - Minor NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Spacecraft - Minor impact on satellite operations possible. Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 7 - Date: 2025-11-25 08:24:49.393 Space Weather Message Code: WARK05 Serial Number: 2141 Issue Time: 2025 Nov 25 0824 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2140 Valid From: 2025 Nov 25 0211 UTC Now Valid Until: 2025 Nov 25 1500 UTC Warning Condition: Persistence NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Spacecraft - Minor impact on satellite operations possible. Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 8 - Date: 2025-11-25 08:23:10.277 Space Weather Message Code: WARK04 Serial Number: 5159 Issue Time: 2025 Nov 25 0823 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5158 Valid From: 2025 Nov 24 0226 UTC Now Valid Until: 2025 Nov 25 2359 UTC Warning Condition: Persistence NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Aurora - Aurora may be visible at high latitudes such as Canada and Alaska. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 9 - Date: 2025-11-25 02:24:32.643 Space Weather Message Code: ALTK05 Serial Number: 1916 Issue Time: 2025 Nov 25 0224 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Nov 25 0216 UTC Synoptic Period: 0000-0300 UTC Active Warning: Yes NOAA Scale: G1 - Minor NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Spacecraft - Minor impact on satellite operations possible. Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 10 - Date: 2025-11-25 02:11:34.330 Space Weather Message Code: WARK05 Serial Number: 2140 Issue Time: 2025 Nov 25 0211 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2025 Nov 25 0211 UTC Valid To: 2025 Nov 25 0900 UTC Warning Condition: Onset NOAA Scale: G1 - Minor NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Spacecraft - Minor impact on satellite operations possible. Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 11 - Date: 2025-11-24 23:54:17.007 Space Weather Message Code: WARK04 Serial Number: 5158 Issue Time: 2025 Nov 24 2354 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5157 Valid From: 2025 Nov 24 0226 UTC Now Valid Until: 2025 Nov 25 1200 UTC Warning Condition: Persistence NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Aurora - Aurora may be visible at high latitudes such as Canada and Alaska. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 12 - Date: 2025-11-24 14:07:59.910 Space Weather Message Code: ALTK05 Serial Number: 1915 Issue Time: 2025 Nov 24 1407 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Nov 24 1400 UTC Synoptic Period: 1200-1500 UTC Active Warning: Yes NOAA Scale: G1 - Minor NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Spacecraft - Minor impact on satellite operations possible. Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 13 - Date: 2025-11-24 13:27:53.547 Space Weather Message Code: WARK05 Serial Number: 2139 Issue Time: 2025 Nov 24 1327 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2025 Nov 24 1330 UTC Valid To: 2025 Nov 24 2100 UTC Warning Condition: Onset NOAA Scale: G1 - Minor NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Spacecraft - Minor impact on satellite operations possible. Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 14 - Date: 2025-11-24 11:59:05.263 Space Weather Message Code: ALTK04 Serial Number: 2610 Issue Time: 2025 Nov 24 1159 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2025 Nov 24 1159 UTC Synoptic Period: 0900-1200 UTC Active Warning: Yes NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Aurora - Aurora may be visible at high latitudes such as Canada and Alaska. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 15 - Date: 2025-11-24 02:27:21.507 Space Weather Message Code: WARK04 Serial Number: 5157 Issue Time: 2025 Nov 24 0227 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2025 Nov 24 0226 UTC Valid To: 2025 Nov 24 2359 UTC Warning Condition: Onset NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Aurora - Aurora may be visible at high latitudes such as Canada and Alaska. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 16 - Date: 2025-11-23 18:01:35.987 Space Weather Message Code: ALTK04 Serial Number: 2609 Issue Time: 2025 Nov 23 1801 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2025 Nov 23 1759 UTC Synoptic Period: 1500-1800 UTC Active Warning: Yes NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Aurora - Aurora may be visible at high latitudes such as Canada and Alaska. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 17 - Date: 2025-11-23 17:08:55.297 Space Weather Message Code: WARK04 Serial Number: 5156 Issue Time: 2025 Nov 23 1708 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2025 Nov 23 1708 UTC Valid To: 2025 Nov 23 2359 UTC Warning Condition: Onset NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Aurora - Aurora may be visible at high latitudes such as Canada and Alaska. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 18 - Date: 2025-11-23 16:50:55.177 Space Weather Message Code: WATA20 Serial Number: 1077 Issue Time: 2025 Nov 23 1650 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Nov 24: None (Below G1) Nov 25: G1 (Minor) Nov 26: G1 (Minor) THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Spacecraft - Minor impact on satellite operations possible. Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 19 - Date: 2025-11-20 23:29:33.733 Space Weather Message Code: WARK04 Serial Number: 5155 Issue Time: 2025 Nov 20 2329 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2025 Nov 20 2327 UTC Valid To: 2025 Nov 21 1200 UTC Warning Condition: Onset NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Aurora - Aurora may be visible at high latitudes such as Canada and Alaska. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 20 - Date: 2025-11-20 16:54:20.530 Space Weather Message Code: ALTTP2 Serial Number: 1445 Issue Time: 2025 Nov 20 1654 UTC ALERT: Type II Radio Emission Begin Time: 2025 Nov 20 1459 UTC Estimated Velocity: 1196 km/s Comment: end time: 1503 UTC. Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 21 - Date: 2025-11-20 10:46:23.970 Space Weather Message Code: ALTEF3 Serial Number: 3561 Issue Time: 2025 Nov 20 1046 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3560 Begin Time: 2025 Nov 19 1310 UTC Yesterday Maximum 2MeV Flux: 1438 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 22 - Date: 2025-11-20 00:59:06.610 Space Weather Message Code: ALTTP4 Serial Number: 696 Issue Time: 2025 Nov 20 0059 UTC ALERT: Type IV Radio Emission Begin Time: 2025 Nov 20 0023 UTC Description: Type IV emissions occur in association with major eruptions on the sun and are typically associated with strong coronal mass ejections and solar radiation storms. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 23 - Date: 2025-11-19 22:35:55.000 Space Weather Message Code: ALTTP2 Serial Number: 1444 Issue Time: 2025 Nov 19 2235 UTC ALERT: Type II Radio Emission Begin Time: 2025 Nov 19 2215 UTC Estimated Velocity: 695 km/s Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 24 - Date: 2025-11-19 13:41:10.300 Space Weather Message Code: ALTEF3 Serial Number: 3560 Issue Time: 2025 Nov 19 1341 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2025 Nov 19 1310 UTC Station: GOES19 Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 25 - Date: 2025-11-17 23:55:10.087 Space Weather Message Code: WARK04 Serial Number: 5154 Issue Time: 2025 Nov 17 2355 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5153 Valid From: 2025 Nov 15 2000 UTC Now Valid Until: 2025 Nov 18 0600 UTC Warning Condition: Persistence Comment: WC NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Aurora - Aurora may be visible at high latitudes such as Canada and Alaska. -------------------------------------------------------------------------------------------------------------------------------------------

NASA | 27 Day Radio Flux A Index and K Index Forecast

NASA Released: 2025 Nov 24 0142 UTC
Date UTC	Radio Flux 107 cm	Planetary A Index	Largest Kp Index
• 2025 Nov 25	125	12	5
2025 Nov 26	130	25	5
2025 Nov 27	135	25	5
2025 Nov 28	140	12	3
2025 Nov 29	145	8	3
2025 Nov 30	150	8	3
2025 Dec 01	155	5	2
2025 Dec 02	150	5	2
2025 Dec 03	155	25	5
2025 Dec 04	160	20	5
2025 Dec 05	170	12	4
2025 Dec 06	175	10	3
2025 Dec 07	170	8	3
2025 Dec 08	165	5	2
2025 Dec 09	160	5	2
2025 Dec 10	155	5	2
2025 Dec 11	150	5	2
2025 Dec 12	145	8	3
2025 Dec 13	135	18	5
2025 Dec 14	130	12	4
2025 Dec 15	130	5	2
2025 Dec 16	125	5	2
2025 Dec 17	125	8	3
2025 Dec 18	120	10	3
2025 Dec 19	120	8	3
2025 Dec 20	125	6	2

SDO | Solar Dynamics Observator Images

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Ham QSL Data

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NASA | SWPC