K0DID Space Weather

NASA | Space Weather Alerts

MSG 0 - Date: 2025-06-04 21:18:35.053 Space Weather Message Code: WATA20 Serial Number: 1044 Issue Time: 2025 Jun 04 2118 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Jun 05: G2 (Moderate) Jun 06: None (Below G1) Jun 07: 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 1 - Date: 2025-06-04 21:12:52.997 Space Weather Message Code: WARK04 Serial Number: 4986 Issue Time: 2025 Jun 04 2112 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4985 Valid From: 2025 May 28 1747 UTC Now Valid Until: 2025 Jun 05 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 2 - Date: 2025-06-04 21:10:35.590 Space Weather Message Code: WARK05 Serial Number: 2059 Issue Time: 2025 Jun 04 2110 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2058 Valid From: 2025 Jun 04 1248 UTC Now Valid Until: 2025 Jun 05 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: 2025-06-04 20:56:40.080 Space Weather Message Code: WARK05 Serial Number: 2058 Issue Time: 2025 Jun 04 2056 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2057 Valid From: 2025 Jun 04 1248 UTC Now Valid Until: 2025 Jun 05 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 4 - Date: 2025-06-04 20:56:40.063 Space Weather Message Code: WARK06 Serial Number: 591 Issue Time: 2025 Jun 04 2056 UTC EXTENDED WARNING: Geomagnetic K-Index of 6 expected Extension to Serial Number: 590 Valid From: 2025 Jun 04 1404 UTC Now Valid Until: 2025 Jun 05 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 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 5 - Date: 2025-06-04 16:20:00.140 Space Weather Message Code: ALTK05 Serial Number: 1805 Issue Time: 2025 Jun 04 1619 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Jun 04 1619 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: 2025-06-04 14:04:35.347 Space Weather Message Code: WARK06 Serial Number: 590 Issue Time: 2025 Jun 04 1404 UTC WARNING: Geomagnetic K-Index of 6 expected Valid From: 2025 Jun 04 1404 UTC Valid To: 2025 Jun 04 2100 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 7 - Date: 2025-06-04 13:58:45.890 Space Weather Message Code: ALTK05 Serial Number: 1804 Issue Time: 2025 Jun 04 1358 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Jun 04 1358 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 8 - Date: 2025-06-04 12:51:27.437 Space Weather Message Code: WARK05 Serial Number: 2057 Issue Time: 2025 Jun 04 1251 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2025 Jun 04 1248 UTC Valid To: 2025 Jun 04 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 9 - Date: 2025-06-04 12:51:27.420 Space Weather Message Code: WARK04 Serial Number: 4985 Issue Time: 2025 Jun 04 1251 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4984 Valid From: 2025 May 28 1747 UTC Now Valid Until: 2025 Jun 04 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 10 - Date: 2025-06-04 08:20:44.180 Space Weather Message Code: WARK04 Serial Number: 4984 Issue Time: 2025 Jun 04 0820 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4983 Valid From: 2025 May 28 1747 UTC Now Valid Until: 2025 Jun 04 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 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 11 - Date: 2025-06-04 05:00:21.783 Space Weather Message Code: ALTEF3 Serial Number: 3477 Issue Time: 2025 Jun 04 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3476 Begin Time: 2025 Jun 02 1505 UTC Yesterday Maximum 2MeV Flux: 2400 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 12 - Date: 2025-06-03 18:12:05.667 Space Weather Message Code: WARK04 Serial Number: 4983 Issue Time: 2025 Jun 03 1812 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4982 Valid From: 2025 May 28 1747 UTC Now Valid Until: 2025 Jun 04 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 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: 2025-06-03 17:59:11.410 Space Weather Message Code: WARK05 Serial Number: 2056 Issue Time: 2025 Jun 03 1759 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2055 Valid From: 2025 Jun 01 0054 UTC Now Valid Until: 2025 Jun 04 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 14 - Date: 2025-06-03 16:32:57.050 Space Weather Message Code: ALTK05 Serial Number: 1803 Issue Time: 2025 Jun 03 1632 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Jun 03 1632 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 15 - Date: 2025-06-03 14:59:13.593 Space Weather Message Code: ALTK06 Serial Number: 645 Issue Time: 2025 Jun 03 1459 UTC ALERT: Geomagnetic K-index of 6 Threshold Reached: 2025 Jun 03 1459 UTC Synoptic Period: 1200-1500 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 16 - Date: 2025-06-03 14:07:42.717 Space Weather Message Code: ALTK05 Serial Number: 1802 Issue Time: 2025 Jun 03 1407 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Jun 03 1407 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 17 - Date: 2025-06-03 11:11:35.933 Space Weather Message Code: ALTK05 Serial Number: 1801 Issue Time: 2025 Jun 03 1111 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Jun 03 1103 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 18 - Date: 2025-06-03 11:10:55.153 Space Weather Message Code: WARK05 Serial Number: 2055 Issue Time: 2025 Jun 03 1110 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2054 Valid From: 2025 Jun 01 0054 UTC Now Valid Until: 2025 Jun 03 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 19 - Date: 2025-06-03 11:10:06.340 Space Weather Message Code: WARK05 Serial Number: 2054 Issue Time: 2025 Jun 03 1110 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2053 Valid From: 2025 Jun 01 0054 UTC Now Valid Until: 2025 Jun 03 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 20 - Date: 2025-06-03 11:10:06.323 Space Weather Message Code: WARK06 Serial Number: 589 Issue Time: 2025 Jun 03 1110 UTC EXTENDED WARNING: Geomagnetic K-Index of 6 expected Extension to Serial Number: 588 Valid From: 2025 Jun 01 0540 UTC Now Valid Until: 2025 Jun 03 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 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: 2025-06-03 07:29:46.743 Space Weather Message Code: ALTK06 Serial Number: 644 Issue Time: 2025 Jun 03 0729 UTC ALERT: Geomagnetic K-index of 6 Threshold Reached: 2025 Jun 03 0722 UTC Synoptic Period: 0600-0900 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 22 - Date: 2025-06-03 06:32:34.220 Space Weather Message Code: ALTK05 Serial Number: 1800 Issue Time: 2025 Jun 03 0632 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Jun 03 0624 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 23 - Date: 2025-06-03 06:07:12.150 Space Weather Message Code: ALTEF3 Serial Number: 3476 Issue Time: 2025 Jun 03 0607 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3475 Begin Time: 2025 Jun 02 1505 UTC Yesterday Maximum 2MeV Flux: 3370 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 24 - Date: 2025-06-03 05:35:49.003 Space Weather Message Code: ALTK07 Serial Number: 189 Issue Time: 2025 Jun 03 0535 UTC ALERT: Geomagnetic K-index of 7 Threshold Reached: 2025 Jun 03 0533 UTC Synoptic Period: 0300-0600 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 25 - Date: 2025-06-03 03:51:31.593 Space Weather Message Code: ALTK06 Serial Number: 643 Issue Time: 2025 Jun 03 0351 UTC ALERT: Geomagnetic K-index of 6 Threshold Reached: 2025 Jun 03 0346 UTC Synoptic Period: 0300-0600 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. -------------------------------------------------------------------------------------------------------------------------------------------

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

NASA Released: 2025 Jun 02 0216 UTC
Date UTC	Radio Flux 107 cm	Planetary A Index	Largest Kp Index
• 2025 Jun 04	150	18	4
2025 Jun 05	150	20	4
2025 Jun 06	155	15	3
2025 Jun 07	155	10	3
2025 Jun 08	155	8	3
2025 Jun 09	155	5	2
2025 Jun 10	155	15	4
2025 Jun 11	150	12	4
2025 Jun 12	150	10	3
2025 Jun 13	155	35	6
2025 Jun 14	155	25	5
2025 Jun 15	155	18	4
2025 Jun 16	160	15	4
2025 Jun 17	160	12	4
2025 Jun 18	155	10	3
2025 Jun 19	155	8	3
2025 Jun 20	160	8	3
2025 Jun 21	155	8	3
2025 Jun 22	150	8	3
2025 Jun 23	145	12	4
2025 Jun 24	140	15	4
2025 Jun 25	140	35	6
2025 Jun 26	130	25	5
2025 Jun 27	130	12	4
2025 Jun 28	125	8	3

SDO | Solar Dynamics Observator Images

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Ham QSL Data

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NASA | SWPC