K0DID Space Weather

NASA | Space Weather Alerts

MSG 0 - Date: 2025-10-29 16:06:56.180 Space Weather Message Code: WARK04 Serial Number: 5124 Issue Time: 2025 Oct 29 1606 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5123 Valid From: 2025 Oct 27 2325 UTC Now Valid Until: 2025 Oct 30 0600 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 1 - Date: 2025-10-29 11:12:12.480 Space Weather Message Code: WARK04 Serial Number: 5123 Issue Time: 2025 Oct 29 1112 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5122 Valid From: 2025 Oct 27 2325 UTC Now Valid Until: 2025 Oct 29 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 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 2 - Date: 2025-10-29 00:40:07.957 Space Weather Message Code: ALTTP2 Serial Number: 1435 Issue Time: 2025 Oct 29 0040 UTC ALERT: Type II Radio Emission Begin Time: 2025 Oct 29 0010 UTC Estimated Velocity: 1279 km/s Comment: associated with farsided event 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 3 - Date: 2025-10-28 18:42:45.257 Space Weather Message Code: WARK04 Serial Number: 5122 Issue Time: 2025 Oct 28 1842 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5121 Valid From: 2025 Oct 27 2325 UTC Now Valid Until: 2025 Oct 29 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 4 - Date: 2025-10-28 15:01:26.697 Space Weather Message Code: ALTK04 Serial Number: 2602 Issue Time: 2025 Oct 28 1501 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2025 Oct 28 1451 UTC Synoptic Period: 1200-1500 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 5 - Date: 2025-10-28 08:55:06.933 Space Weather Message Code: WARK04 Serial Number: 5121 Issue Time: 2025 Oct 28 0855 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5120 Valid From: 2025 Oct 27 2325 UTC Now Valid Until: 2025 Oct 28 1800 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 6 - Date: 2025-10-28 02:53:25.527 Space Weather Message Code: WARK04 Serial Number: 5120 Issue Time: 2025 Oct 28 0253 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5119 Valid From: 2025 Oct 27 2325 UTC Now Valid Until: 2025 Oct 28 0900 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 7 - Date: 2025-10-28 00:10:02.970 Space Weather Message Code: WATA20 Serial Number: 1073 Issue Time: 2025 Oct 28 0010 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Oct 28: G1 (Minor) Oct 29: G1 (Minor) Oct 30: 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 8 - Date: 2025-10-27 23:25:19.443 Space Weather Message Code: WARK04 Serial Number: 5119 Issue Time: 2025 Oct 27 2325 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2025 Oct 27 2325 UTC Valid To: 2025 Oct 28 0300 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 9 - Date: 2025-10-26 20:17:25.953 Space Weather Message Code: WATA20 Serial Number: 1072 Issue Time: 2025 Oct 26 2017 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Oct 27: None (Below G1) Oct 28: G1 (Minor) Oct 29: 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 10 - Date: 2025-10-25 20:55:17.210 Space Weather Message Code: WATA20 Serial Number: 1071 Issue Time: 2025 Oct 25 2055 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Oct 26: None (Below G1) Oct 27: None (Below G1) Oct 28: 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 11 - Date: 2025-10-25 05:57:44.883 Space Weather Message Code: ALTK04 Serial Number: 2601 Issue Time: 2025 Oct 25 0557 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2025 Oct 25 0557 UTC Synoptic Period: 0300-0600 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 12 - Date: 2025-10-25 05:48:56.173 Space Weather Message Code: WARK04 Serial Number: 5118 Issue Time: 2025 Oct 25 0548 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2025 Oct 25 0548 UTC Valid To: 2025 Oct 25 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 13 - Date: 2025-10-21 21:09:33.833 Space Weather Message Code: ALTTP4 Serial Number: 687 Issue Time: 2025 Oct 21 2109 UTC ALERT: Type IV Radio Emission Begin Time: 2025 Oct 21 2011 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 14 - Date: 2025-10-21 21:08:17.517 Space Weather Message Code: ALTTP2 Serial Number: 1434 Issue Time: 2025 Oct 21 2108 UTC ALERT: Type II Radio Emission Begin Time: 2025 Oct 21 2007 UTC Estimated Velocity: 2474 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 15 - Date: 2025-10-21 09:09:36.160 Space Weather Message Code: WARK04 Serial Number: 5117 Issue Time: 2025 Oct 21 0909 UTC CANCEL WARNING: Geomagnetic K-index of 4 expected Cancel Serial Number: 5116 Original Issue Time: 2025 Oct 21 0456 UTC Comment: The conditions for this warning no longer exist 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: 2025-10-21 04:56:03.260 Space Weather Message Code: WARK04 Serial Number: 5116 Issue Time: 2025 Oct 21 0456 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2025 Oct 21 0455 UTC Valid To: 2025 Oct 21 1500 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 17 - Date: 2025-10-19 00:50:30.980 Space Weather Message Code: ALTK05 Serial Number: 1885 Issue Time: 2025 Oct 19 0050 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Oct 19 0043 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 18 - Date: 2025-10-18 23:40:05.510 Space Weather Message Code: WARK05 Serial Number: 2122 Issue Time: 2025 Oct 18 2340 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 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 19 - Date: 2025-10-18 23:39:21.320 Space Weather Message Code: WARK04 Serial Number: 5115 Issue Time: 2025 Oct 18 2339 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 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 20 - Date: 2025-10-18 20:13:08.963 Space Weather Message Code: ALTK06 Serial Number: 664 Issue Time: 2025 Oct 18 2013 UTC ALERT: Geomagnetic K-index of 6 Threshold Reached: 2025 Oct 18 2012 UTC Synoptic Period: 1800-2100 UTC Active Warning: Yes NOAA Scale: G2 - Moderate NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude. Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms. Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible. Radio - HF (high frequency) radio propagation can fade at higher latitudes. Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 21 - Date: 2025-10-18 19:53:04.400 Space Weather Message Code: WARK06 Serial Number: 615 Issue Time: 2025 Oct 18 1953 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 NOAA Scale: G2 - Moderate NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude. Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms. Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible. Radio - HF (high frequency) radio propagation can fade at higher latitudes. Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 22 - Date: 2025-10-18 19:47:41.780 Space Weather Message Code: ALTK05 Serial Number: 1884 Issue Time: 2025 Oct 18 1947 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Oct 18 1947 UTC Synoptic Period: 1800-2100 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 23 - Date: 2025-10-18 17:48:27.930 Space Weather Message Code: ALTK05 Serial Number: 1883 Issue Time: 2025 Oct 18 1748 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Oct 18 1746 UTC Synoptic Period: 1500-1800 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 24 - Date: 2025-10-18 17:43:45.493 Space Weather Message Code: WARK05 Serial Number: 2121 Issue Time: 2025 Oct 18 1743 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 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 25 - Date: 2025-10-18 17:28:31.900 Space Weather Message Code: ALTK04 Serial Number: 2600 Issue Time: 2025 Oct 18 1728 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2025 Oct 18 1728 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. -------------------------------------------------------------------------------------------------------------------------------------------

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

NASA Released: 2025 Oct 27 0243 UTC
Date UTC	Radio Flux 107 cm	Planetary A Index	Largest Kp Index
• 2025 Oct 29	120	18	4
2025 Oct 30	125	15	3
2025 Oct 31	130	12	3
2025 Nov 01	130	8	3
2025 Nov 02	130	5	2
2025 Nov 03	135	5	2
2025 Nov 04	140	5	2
2025 Nov 05	140	5	2
2025 Nov 06	140	8	3
2025 Nov 07	140	12	4
2025 Nov 08	145	20	5
2025 Nov 09	150	18	5
2025 Nov 10	155	8	3
2025 Nov 11	160	8	3
2025 Nov 12	165	5	2
2025 Nov 13	170	5	2
2025 Nov 14	175	5	2
2025 Nov 15	175	12	4
2025 Nov 16	165	8	3
2025 Nov 17	150	5	2
2025 Nov 18	150	5	2
2025 Nov 19	150	5	2
2025 Nov 20	150	8	3
2025 Nov 21	140	8	3
2025 Nov 22	140	5	2

SDO | Solar Dynamics Observator Images

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Ham QSL Data

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NASA | SWPC