K0DID Space Weather

NASA | Space Weather Alerts

MSG 0 - Date: 2025-03-13 14:18:21.900 Space Weather Message Code: WARK04 Serial Number: 4868 Issue Time: 2025 Mar 13 1418 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4867 Valid From: 2025 Mar 12 0735 UTC Now Valid Until: 2025 Mar 13 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 1 - Date: 2025-03-13 14:18:21.837 Space Weather Message Code: WARK05 Serial Number: 1991 Issue Time: 2025 Mar 13 1418 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 1990 Valid From: 2025 Mar 12 1050 UTC Now Valid Until: 2025 Mar 13 1800 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 2 - Date: 2025-03-13 13:24:05.047 Space Weather Message Code: ALTEF3 Serial Number: 3431 Issue Time: 2025 Mar 13 1324 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3430 Begin Time: 2025 Mar 10 1150 UTC Yesterday Maximum 2MeV Flux: 1994 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 3 - Date: 2025-03-13 12:48:42.477 Space Weather Message Code: ALTK05 Serial Number: 1717 Issue Time: 2025 Mar 13 1248 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Mar 13 1248 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 4 - Date: 2025-03-13 12:01:04.213 Space Weather Message Code: ALTK05 Serial Number: 1716 Issue Time: 2025 Mar 13 1201 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Mar 13 1159 UTC Synoptic Period: 0900-1200 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 5 - Date: 2025-03-13 08:40:01.390 Space Weather Message Code: ALTK05 Serial Number: 1715 Issue Time: 2025 Mar 13 0840 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Mar 13 0839 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 6 - Date: 2025-03-13 05:55:30.323 Space Weather Message Code: WARK04 Serial Number: 4867 Issue Time: 2025 Mar 13 0555 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4866 Valid From: 2025 Mar 12 0735 UTC Now Valid Until: 2025 Mar 13 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 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: 2025-03-13 05:55:30.323 Space Weather Message Code: WARK05 Serial Number: 1990 Issue Time: 2025 Mar 13 0555 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 1989 Valid From: 2025 Mar 12 1050 UTC Now Valid Until: 2025 Mar 13 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: 2025-03-13 04:35:52.887 Space Weather Message Code: ALTK05 Serial Number: 1714 Issue Time: 2025 Mar 13 0435 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Mar 13 0435 UTC Synoptic Period: 0300-0600 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 9 - Date: 2025-03-13 01:32:14.123 Space Weather Message Code: ALTK05 Serial Number: 1713 Issue Time: 2025 Mar 13 0132 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Mar 13 0131 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: 2025-03-12 23:53:38.477 Space Weather Message Code: ALTK05 Serial Number: 1712 Issue Time: 2025 Mar 12 2353 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Mar 12 2353 UTC Synoptic Period: 2100-2400 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 11 - Date: 2025-03-12 23:02:36.517 Space Weather Message Code: WARK05 Serial Number: 1989 Issue Time: 2025 Mar 12 2302 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 1988 Valid From: 2025 Mar 12 1050 UTC Now Valid Until: 2025 Mar 13 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 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 12 - Date: 2025-03-12 20:55:24.353 Space Weather Message Code: ALTK05 Serial Number: 1711 Issue Time: 2025 Mar 12 2055 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Mar 12 2051 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 13 - Date: 2025-03-12 17:52:28.440 Space Weather Message Code: WARK04 Serial Number: 4866 Issue Time: 2025 Mar 12 1752 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4865 Valid From: 2025 Mar 12 0735 UTC Now Valid Until: 2025 Mar 13 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 14 - Date: 2025-03-12 17:51:15.270 Space Weather Message Code: WARK05 Serial Number: 1988 Issue Time: 2025 Mar 12 1751 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 1987 Valid From: 2025 Mar 12 1050 UTC Now Valid Until: 2025 Mar 13 0000 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 15 - Date: 2025-03-12 17:49:12.813 Space Weather Message Code: ALTK05 Serial Number: 1710 Issue Time: 2025 Mar 12 1749 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Mar 12 1742 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 16 - Date: 2025-03-12 11:16:06.930 Space Weather Message Code: ALTK04 Serial Number: 2535 Issue Time: 2025 Mar 12 1116 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2025 Mar 12 1030 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 17 - Date: 2025-03-12 10:50:09.580 Space Weather Message Code: WARK05 Serial Number: 1987 Issue Time: 2025 Mar 12 1050 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2025 Mar 12 1050 UTC Valid To: 2025 Mar 12 1800 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 18 - Date: 2025-03-12 07:47:30.233 Space Weather Message Code: ALTTP2 Serial Number: 1406 Issue Time: 2025 Mar 12 0747 UTC ALERT: Type II Radio Emission Begin Time: 2025 Mar 12 0503 UTC Estimated Velocity: 403 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 19 - Date: 2025-03-12 07:35:13.177 Space Weather Message Code: WARK04 Serial Number: 4865 Issue Time: 2025 Mar 12 0735 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2025 Mar 12 0735 UTC Valid To: 2025 Mar 12 2100 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: 2025-03-12 07:01:37.323 Space Weather Message Code: ALTEF3 Serial Number: 3430 Issue Time: 2025 Mar 12 0701 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3429 Begin Time: 2025 Mar 10 1150 UTC Yesterday Maximum 2MeV Flux: 4110 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 21 - Date: 2025-03-12 02:37:36.643 Space Weather Message Code: ALTK04 Serial Number: 2534 Issue Time: 2025 Mar 12 0237 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2025 Mar 12 0236 UTC Synoptic Period: 0000-0300 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 22 - Date: 2025-03-12 00:07:02.070 Space Weather Message Code: WARK04 Serial Number: 4864 Issue Time: 2025 Mar 12 0007 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2025 Mar 12 0006 UTC Valid To: 2025 Mar 12 0600 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 23 - Date: 2025-03-11 09:22:02.580 Space Weather Message Code: ALTEF3 Serial Number: 3429 Issue Time: 2025 Mar 11 0922 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3428 Begin Time: 2025 Mar 10 1150 UTC Yesterday Maximum 2MeV Flux: 2397 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 24 - Date: 2025-03-10 12:07:10.467 Space Weather Message Code: ALTEF3 Serial Number: 3428 Issue Time: 2025 Mar 10 1207 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2025 Mar 10 1150 UTC Station: GOES16 Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 25 - Date: 2025-03-09 23:20:32.150 Space Weather Message Code: WARK06 Serial Number: 565 Issue Time: 2025 Mar 09 2320 UTC CANCEL WARNING: Geomagnetic K-Index of 6 expected Cancel Serial Number: 564 Original Issue Time: 2025 Mar 09 0423 UTC Comment: The previous extention was an error. The conditions for this level of geomagnetic activity 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 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. -------------------------------------------------------------------------------------------------------------------------------------------

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

NASA Released: 2025 Mar 10 0111 UTC
Date UTC	Radio Flux 107 cm	Planetary A Index	Largest Kp Index
• 2025 Mar 13	160	15	4
2025 Mar 14	160	15	4
2025 Mar 15	170	8	3
2025 Mar 16	175	8	3
2025 Mar 17	180	15	4
2025 Mar 18	180	20	5
2025 Mar 19	185	8	3
2025 Mar 20	190	5	2
2025 Mar 21	195	5	2
2025 Mar 22	190	5	2
2025 Mar 23	190	5	2
2025 Mar 24	180	5	2
2025 Mar 25	170	15	4
2025 Mar 26	170	25	5
2025 Mar 27	160	25	5
2025 Mar 28	155	15	4
2025 Mar 29	155	5	2
2025 Mar 30	160	5	2
2025 Mar 31	160	8	3
2025 Apr 01	155	5	2
2025 Apr 02	155	5	2
2025 Apr 03	150	8	3
2025 Apr 04	150	15	3
2025 Apr 05	155	25	5

SDO | Solar Dynamics Observator Images

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Ham QSL Data

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NASA | SWPC