K0DID Space Weather

NASA | Space Weather Alerts

MSG 0 - Date: 2026-03-24 05:00:10.860 Space Weather Message Code: ALTEF3 Serial Number: 3655 Issue Time: 2026 Mar 24 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3654 Begin Time: 2026 Mar 22 1430 UTC Yesterday Maximum 2MeV Flux: 8285 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 1 - Date: 2026-03-24 04:20:30.377 Space Weather Message Code: WARK04 Serial Number: 5297 Issue Time: 2026 Mar 24 0420 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5296 Valid From: 2026 Mar 23 1410 UTC Now Valid Until: 2026 Mar 24 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 2 - Date: 2026-03-24 04:20:30.370 Space Weather Message Code: WARK05 Serial Number: 2216 Issue Time: 2026 Mar 24 0420 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2215 Valid From: 2026 Mar 23 1440 UTC Now Valid Until: 2026 Mar 24 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 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 3 - Date: 2026-03-23 20:58:30.083 Space Weather Message Code: WARK05 Serial Number: 2215 Issue Time: 2026 Mar 23 2058 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2214 Valid From: 2026 Mar 23 1440 UTC Now Valid Until: 2026 Mar 24 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 4 - Date: 2026-03-23 20:58:30.073 Space Weather Message Code: WARK04 Serial Number: 5296 Issue Time: 2026 Mar 23 2058 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5295 Valid From: 2026 Mar 23 1410 UTC Now Valid Until: 2026 Mar 24 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 5 - Date: 2026-03-23 17:52:12.777 Space Weather Message Code: ALTK05 Serial Number: 1994 Issue Time: 2026 Mar 23 1752 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Mar 23 1750 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 6 - Date: 2026-03-23 15:00:56.463 Space Weather Message Code: ALTK05 Serial Number: 1993 Issue Time: 2026 Mar 23 1500 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Mar 23 1459 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 7 - Date: 2026-03-23 14:41:41.290 Space Weather Message Code: WARK05 Serial Number: 2214 Issue Time: 2026 Mar 23 1441 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2026 Mar 23 1440 UTC Valid To: 2026 Mar 23 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 8 - Date: 2026-03-23 14:13:52.720 Space Weather Message Code: WARK04 Serial Number: 5295 Issue Time: 2026 Mar 23 1413 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Mar 23 1410 UTC Valid To: 2026 Mar 24 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: 2026-03-23 12:01:41.367 Space Weather Message Code: ALTEF3 Serial Number: 3654 Issue Time: 2026 Mar 23 1201 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3653 Begin Time: 2026 Mar 22 1430 UTC Yesterday Maximum 2MeV Flux: 1321 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 10 - Date: 2026-03-23 01:07:46.737 Space Weather Message Code: ALTK05 Serial Number: 1992 Issue Time: 2026 Mar 23 0107 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Mar 23 0105 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 11 - Date: 2026-03-22 23:43:34.870 Space Weather Message Code: WARK06 Serial Number: 649 Issue Time: 2026 Mar 22 2343 UTC EXTENDED WARNING: Geomagnetic K-Index of 6 expected Extension to Serial Number: 648 Valid From: 2026 Mar 22 1020 UTC Now Valid Until: 2026 Mar 23 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 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 12 - Date: 2026-03-22 23:39:29.363 Space Weather Message Code: ALTK05 Serial Number: 1991 Issue Time: 2026 Mar 22 2339 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Mar 22 2330 UTC Synoptic Period: 2100-2400 UTC Active Warning: Yes NOAA Scale: G1 - Minor Comment: Corrected the Alert start time. 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: 2026-03-22 23:37:25.067 Space Weather Message Code: ALTK06 Serial Number: 708 Issue Time: 2026 Mar 22 2337 UTC ALERT: Geomagnetic K-index of 6 Threshold Reached: 2026 Mar 22 2335 UTC Synoptic Period: 2100-2400 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 14 - Date: 2026-03-22 23:31:27.823 Space Weather Message Code: ALTK05 Serial Number: 1990 Issue Time: 2026 Mar 22 2331 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Mar 22 1730 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 15 - Date: 2026-03-22 20:34:52.833 Space Weather Message Code: WATA30 Serial Number: 267 Issue Time: 2026 Mar 22 2034 UTC WATCH: Geomagnetic Storm Category G2 Predicted Highest Storm Level Predicted by Day: Mar 23: G2 (Moderate) Mar 24: None (Below G1) Mar 25: None (Below G1) THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT Comment: G2 (Moderate) geomagnetic storming is likely on 23 Mar, particularly during the early portions of the UTC-day. 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 16 - Date: 2026-03-22 20:03:04.650 Space Weather Message Code: ALTK06 Serial Number: 707 Issue Time: 2026 Mar 22 2003 UTC ALERT: Geomagnetic K-index of 6 Threshold Reached: 2026 Mar 22 1953 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 17 - Date: 2026-03-22 19:37:27.853 Space Weather Message Code: ALTK05 Serial Number: 1989 Issue Time: 2026 Mar 22 1937 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Mar 22 1929 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 18 - Date: 2026-03-22 18:05:14.640 Space Weather Message Code: ALTK07 Serial Number: 215 Issue Time: 2026 Mar 22 1805 UTC ALERT: Geomagnetic K-index of 7 Threshold Reached: 2026 Mar 22 1759 UTC Synoptic Period: 1500-1800 UTC Active Warning: Yes NOAA Scale: G3 - Strong NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 50 degrees Geomagnetic Latitude. Induced Currents - Power system voltage irregularities possible, false alarms may be triggered on some protection devices. Spacecraft - Systems may experience surface charging; increased drag on low Earth-orbit satellites and orientation problems may occur. Navigation - Intermittent satellite navigation (GPS) problems, including loss-of-lock and increased range error may occur. Radio - HF (high frequency) radio may be intermittent. Aurora - Aurora may be seen as low as Pennsylvania to Iowa to Oregon. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 19 - Date: 2026-03-22 16:17:28.790 Space Weather Message Code: WARK04 Serial Number: 5294 Issue Time: 2026 Mar 22 1617 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5293 Valid From: 2026 Mar 20 0719 UTC Now Valid Until: 2026 Mar 23 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: 2026-03-22 16:15:53.820 Space Weather Message Code: WARK05 Serial Number: 2213 Issue Time: 2026 Mar 22 1615 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2212 Valid From: 2026 Mar 20 1930 UTC Now Valid Until: 2026 Mar 23 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 21 - Date: 2026-03-22 16:14:37.380 Space Weather Message Code: WARK05 Serial Number: 2212 Issue Time: 2026 Mar 22 1614 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2211 Valid From: 2026 Mar 20 1930 UTC Now Valid Until: 2026 Mar 22 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 22 - Date: 2026-03-22 16:12:30.057 Space Weather Message Code: WARK06 Serial Number: 648 Issue Time: 2026 Mar 22 1612 UTC EXTENDED WARNING: Geomagnetic K-Index of 6 expected Extension to Serial Number: 647 Valid From: 2026 Mar 22 1020 UTC Now Valid Until: 2026 Mar 22 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 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 23 - Date: 2026-03-22 16:11:11.707 Space Weather Message Code: WARK07 Serial Number: 147 Issue Time: 2026 Mar 22 1611 UTC WARNING: Geomagnetic K-index of 7 or greater expected Valid From: 2026 Mar 22 1609 UTC Valid To: 2026 Mar 22 2359 UTC Warning Condition: Onset NOAA Scale: G3 or greater NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 50 degrees Geomagnetic Latitude. Induced Currents - Power system voltage irregularities possible, false alarms may be triggered on some protection devices. Spacecraft - Systems may experience surface charging; increased drag on low Earth-orbit satellites and orientation problems may occur. Navigation - Intermittent satellite navigation (GPS) problems, including loss-of-lock and increased range error may occur. Radio - HF (high frequency) radio may be intermittent. Aurora - Aurora may be seen as low as Pennsylvania to Iowa to Oregon. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 24 - Date: 2026-03-22 16:06:48.133 Space Weather Message Code: ALTK06 Serial Number: 706 Issue Time: 2026 Mar 22 1606 UTC ALERT: Geomagnetic K-index of 6 Threshold Reached: 2026 Mar 22 1559 UTC Synoptic Period: 1500-1800 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 25 - Date: 2026-03-22 16:03:20.717 Space Weather Message Code: ALTK05 Serial Number: 1988 Issue Time: 2026 Mar 22 1603 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Mar 22 1553 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. -------------------------------------------------------------------------------------------------------------------------------------------

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

NASA Released: 2026 Mar 23 0245 UTC
Date UTC	Radio Flux 107 cm	Planetary A Index	Largest Kp Index
• 2026 Mar 24	120	14	3
2026 Mar 25	122	12	3
2026 Mar 26	125	12	3
2026 Mar 27	130	8	3
2026 Mar 28	130	5	2
2026 Mar 29	128	8	3
2026 Mar 30	125	15	4
2026 Mar 31	125	10	3
2026 Apr 01	130	5	2
2026 Apr 02	120	5	2
2026 Apr 03	120	18	5
2026 Apr 04	115	24	5
2026 Apr 05	110	10	3
2026 Apr 06	120	15	4
2026 Apr 07	120	8	3
2026 Apr 08	118	7	2
2026 Apr 09	120	25	5
2026 Apr 10	110	40	6
2026 Apr 11	112	20	5
2026 Apr 12	115	12	3
2026 Apr 13	115	8	3
2026 Apr 14	110	7	2
2026 Apr 15	115	5	2
2026 Apr 16	115	4	2
2026 Apr 17	120	7	2
2026 Apr 18	122	48	6

SDO | Solar Dynamics Observator Images

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Ham QSL Data

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NASA | SWPC