K0DID Space Weather

NASA | Space Weather Alerts

MSG 0 - Date: 2025-05-05 23:48:27.957 Space Weather Message Code: WARK05 Serial Number: 2037 Issue Time: 2025 May 05 2348 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2036 Valid From: 2025 May 04 2010 UTC Now Valid Until: 2025 May 06 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 1 - Date: 2025-05-05 18:06:18.023 Space Weather Message Code: WATA20 Serial Number: 1038 Issue Time: 2025 May 05 1806 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: May 06: G1 (Minor) May 07: None (Below G1) May 08: 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: 2025-05-05 18:03:34.600 Space Weather Message Code: ALTK05 Serial Number: 1768 Issue Time: 2025 May 05 1803 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 May 05 1759 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 3 - Date: 2025-05-05 14:38:38.493 Space Weather Message Code: WARK05 Serial Number: 2036 Issue Time: 2025 May 05 1438 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2035 Valid From: 2025 May 04 2010 UTC Now Valid Until: 2025 May 05 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 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: 2025-05-05 14:30:25.427 Space Weather Message Code: WARK04 Serial Number: 4953 Issue Time: 2025 May 05 1430 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4952 Valid From: 2025 May 01 0343 UTC Now Valid Until: 2025 May 06 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 5 - Date: 2025-05-05 06:00:24.820 Space Weather Message Code: ALTK05 Serial Number: 1767 Issue Time: 2025 May 05 0600 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 May 05 0559 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 6 - Date: 2025-05-05 05:55:58.460 Space Weather Message Code: WARK04 Serial Number: 4952 Issue Time: 2025 May 05 0555 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4951 Valid From: 2025 May 01 0343 UTC Now Valid Until: 2025 May 05 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 7 - Date: 2025-05-05 05:55:38.663 Space Weather Message Code: WARK05 Serial Number: 2035 Issue Time: 2025 May 05 0555 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2034 Valid From: 2025 May 04 2010 UTC Now Valid Until: 2025 May 05 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: 2025-05-05 05:00:23.170 Space Weather Message Code: ALTEF3 Serial Number: 3459 Issue Time: 2025 May 05 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3458 Begin Time: 2025 May 02 1330 UTC Yesterday Maximum 2MeV Flux: 9364 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 9 - Date: 2025-05-04 20:11:06.223 Space Weather Message Code: WARK05 Serial Number: 2034 Issue Time: 2025 May 04 2011 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2025 May 04 2010 UTC Valid To: 2025 May 05 0600 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 10 - Date: 2025-05-04 18:58:42.843 Space Weather Message Code: WARK04 Serial Number: 4951 Issue Time: 2025 May 04 1858 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4950 Valid From: 2025 May 01 0343 UTC Now Valid Until: 2025 May 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 11 - Date: 2025-05-04 07:53:49.817 Space Weather Message Code: ALTK05 Serial Number: 1766 Issue Time: 2025 May 04 0753 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 May 04 0752 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 12 - Date: 2025-05-04 07:23:48.217 Space Weather Message Code: WARK04 Serial Number: 4950 Issue Time: 2025 May 04 0723 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4949 Valid From: 2025 May 01 0343 UTC Now Valid Until: 2025 May 04 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 13 - Date: 2025-05-04 07:23:19.683 Space Weather Message Code: WARK05 Serial Number: 2033 Issue Time: 2025 May 04 0723 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2025 May 04 0722 UTC Valid To: 2025 May 04 1500 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: 2025-05-04 05:31:59.523 Space Weather Message Code: ALTEF3 Serial Number: 3458 Issue Time: 2025 May 04 0531 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3457 Begin Time: 2025 May 02 1330 UTC Yesterday Maximum 2MeV Flux: 5464 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 15 - Date: 2025-05-03 17:27:26.243 Space Weather Message Code: WARK04 Serial Number: 4949 Issue Time: 2025 May 03 1727 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4948 Valid From: 2025 May 01 0343 UTC Now Valid Until: 2025 May 04 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 16 - Date: 2025-05-03 11:49:23.490 Space Weather Message Code: WARK05 Serial Number: 2032 Issue Time: 2025 May 03 1149 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2031 Valid From: 2025 May 01 1350 UTC Now Valid Until: 2025 May 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 17 - Date: 2025-05-03 10:32:50.347 Space Weather Message Code: ALTK05 Serial Number: 1765 Issue Time: 2025 May 03 1032 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 May 03 1030 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: 2025-05-03 06:51:42.577 Space Weather Message Code: ALTEF3 Serial Number: 3457 Issue Time: 2025 May 03 0651 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3456 Begin Time: 2025 May 02 1330 UTC Yesterday Maximum 2MeV Flux: 1451 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 19 - Date: 2025-05-03 01:29:14.490 Space Weather Message Code: WARK06 Serial Number: 579 Issue Time: 2025 May 03 0129 UTC WARNING: Geomagnetic K-Index of 6 expected Valid From: 2025 May 03 0130 UTC Valid To: 2025 May 03 0900 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 20 - Date: 2025-05-03 01:29:14.460 Space Weather Message Code: WARK05 Serial Number: 2031 Issue Time: 2025 May 03 0129 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2030 Valid From: 2025 May 01 1350 UTC Now Valid Until: 2025 May 03 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 21 - Date: 2025-05-03 01:29:14.333 Space Weather Message Code: WARK04 Serial Number: 4948 Issue Time: 2025 May 03 0129 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4947 Valid From: 2025 May 01 0343 UTC Now Valid Until: 2025 May 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 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: 2025-05-03 00:56:55.507 Space Weather Message Code: ALTK05 Serial Number: 1764 Issue Time: 2025 May 03 0056 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 May 03 0055 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 23 - Date: 2025-05-02 23:25:28.143 Space Weather Message Code: ALTK05 Serial Number: 1763 Issue Time: 2025 May 02 2325 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 May 02 2320 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 24 - Date: 2025-05-02 18:02:38.817 Space Weather Message Code: ALTK05 Serial Number: 1762 Issue Time: 2025 May 02 1802 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 May 02 1759 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 25 - Date: 2025-05-02 17:46:43.893 Space Weather Message Code: WARK04 Serial Number: 4947 Issue Time: 2025 May 02 1746 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4946 Valid From: 2025 May 01 0343 UTC Now Valid Until: 2025 May 03 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. -------------------------------------------------------------------------------------------------------------------------------------------

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

NASA Released: 2025 May 05 0116 UTC
Date UTC	Radio Flux 107 cm	Planetary A Index	Largest Kp Index
• 2025 May 05	160	18	5
2025 May 06	160	12	4
2025 May 07	160	6	2
2025 May 08	160	6	2
2025 May 09	165	15	4
2025 May 10	165	12	4
2025 May 11	165	10	3
2025 May 12	160	5	2
2025 May 13	155	5	2
2025 May 14	155	5	2
2025 May 15	155	5	2
2025 May 16	155	12	4
2025 May 17	155	12	4
2025 May 18	155	25	5
2025 May 19	155	10	3
2025 May 20	155	8	3
2025 May 21	160	8	3
2025 May 22	160	6	2
2025 May 23	160	6	2
2025 May 24	155	6	2
2025 May 25	155	5	2
2025 May 26	150	5	2
2025 May 27	150	8	3
2025 May 28	150	25	5
2025 May 29	150	30	5
2025 May 30	150	20	5
2025 May 31	155	20	5

SDO | Solar Dynamics Observator Images

---

Ham QSL Data

---

NASA | SWPC