K0DID Space Weather

NASA | Space Weather Alerts

MSG 0 - Date: 2026-08-11 10:47:33.163 Space Weather Message Code: WARSUD Serial Number: 258 Issue Time: 2026 Aug 11 1047 UTC WARNING: Geomagnetic Sudden Impulse expected Valid From: 2026 Aug 11 1040 UTC Valid To: 2026 Aug 11 1248 UTC Ip Shock: 2026-08-11 10:43 Comment: Weak shock detected at L1. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 1 - Date: 2026-08-09 13:38:09.543 Space Weather Message Code: WATA20 Serial Number: 1119 Issue Time: 2026 Aug 09 1338 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Aug 10: None (Below G1) Aug 11: None (Below G1) Aug 12: G1 (Minor) THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT Comment: 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: 2026-08-08 21:08:07.987 Space Weather Message Code: ALTK06 Serial Number: 725 Issue Time: 2026 Aug 08 2108 UTC ALERT: Geomagnetic K-index of 6 Threshold Reached: 2026 Aug 08 2100 UTC Synoptic Period: 1800-2100 Active Warning: YES Noaa Scale: G2 - Moderate Comment: Corrected for synoptic period CORRECTED 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 3 - Date: 2026-08-08 21:00:26.140 Space Weather Message Code: ALTK06 Serial Number: 725 Issue Time: 2026 Aug 08 2100 UTC ALERT: Geomagnetic K-index of 6 Threshold Reached: 2026 Aug 08 2100 UTC Synoptic Period: 2100-2400 Active Warning: YES Noaa Scale: G2 - Moderate Comment: 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 4 - Date: 2026-08-08 20:35:27.267 Space Weather Message Code: WARK06 Serial Number: 670 Issue Time: 2026 Aug 08 2035 UTC WARNING: Geomagnetic K-index of 6 expected Valid From: 2026 Aug 08 2035 UTC Valid To: 2026 Aug 08 2359 UTC Warning Conditions: Onset Noaa Scale: G2 - Moderate Comment: 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 5 - Date: 2026-08-08 20:30:53.493 Space Weather Message Code: ALTK05 Serial Number: 2044 Issue Time: 2026 Aug 08 2030 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Aug 08 2030 UTC Synoptic Period: 1800-2100 Active Warning: YES Noaa Scale: G1 - Minor Comment: 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: 2026-08-08 20:29:48.177 Space Weather Message Code: WARK05 Serial Number: 2258 Issue Time: 2026 Aug 08 2029 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2257 Valid From: 2026 Aug 08 1222 UTC Now Valid Until: 2026 Aug 08 2359 UTC Warning Condition: Persistence 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: 2026-08-08 20:29:33.377 Space Weather Message Code: WARK04 Serial Number: 5400 Issue Time: 2026 Aug 08 2029 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5399 Valid From: 2026 Aug 08 0958 UTC Now Valid Until: 2026 Aug 09 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 8 - Date: 2026-08-08 17:19:39.930 Space Weather Message Code: WARK05 Serial Number: 2257 Issue Time: 2026 Aug 08 1719 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2256 Valid From: 2026 Aug 08 1222 UTC Now Valid Until: 2026 Aug 08 2100 UTC Warning Condition: Persistence 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: 2026-08-08 13:36:53.403 Space Weather Message Code: WARK06 Serial Number: 669 Issue Time: 2026 Aug 08 1336 UTC WARNING: Geomagnetic K-index of 6 expected Valid From: 2026 Aug 08 1336 UTC Valid To: 2026 Aug 08 1800 UTC Warning Conditions: Onset Noaa Scale: G2 - Moderate Comment: 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 10 - Date: 2026-08-08 13:14:19.303 Space Weather Message Code: ALTK05 Serial Number: 2043 Issue Time: 2026 Aug 08 1314 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Aug 08 1314 UTC Synoptic Period: 1200-1500 Active Warning: YES Noaa Scale: G1 - Minor Comment: 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: 2026-08-08 12:23:41.663 Space Weather Message Code: WARK05 Serial Number: 2256 Issue Time: 2026 Aug 08 1223 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2026 Aug 08 1222 UTC Valid To: 2026 Aug 08 1800 UTC Warning Conditions: Onset Noaa Scale: G1 - Minor Comment: 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: 2026-08-08 11:40:07.080 Space Weather Message Code: ALTK04 Serial Number: 2679 Issue Time: 2026 Aug 08 1140 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2026 Aug 08 1136 UTC Synoptic Period: 0900-1200 Active Warning: YES Comment: 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: 2026-08-08 09:59:19.923 Space Weather Message Code: WARK04 Serial Number: 5399 Issue Time: 2026 Aug 08 0959 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Aug 08 0958 UTC Valid To: 2026 Aug 08 2359 UTC Warning Conditions: Onset Comment: 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: 2026-08-04 08:10:52.687 Space Weather Message Code: WARK04 Serial Number: 5398 Issue Time: 2026 Aug 04 0810 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5397 Valid From: 2026 Aug 02 1237 UTC Now Valid Until: 2026 Aug 04 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 15 - Date: 2026-08-03 23:55:50.370 Space Weather Message Code: WARK04 Serial Number: 5397 Issue Time: 2026 Aug 03 2355 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5396 Valid From: 2026 Aug 02 1237 UTC Now Valid Until: 2026 Aug 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 16 - Date: 2026-08-03 20:03:52.160 Space Weather Message Code: WARK04 Serial Number: 5396 Issue Time: 2026 Aug 03 2003 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5395 Valid From: 2026 Aug 02 1237 UTC Now Valid Until: 2026 Aug 04 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 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: 2026-08-03 02:53:49.763 Space Weather Message Code: WARK05 Serial Number: 2255 Issue Time: 2026 Aug 03 0253 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2254 Valid From: 2026 Aug 02 1427 UTC Now Valid Until: 2026 Aug 03 1500 UTC Warning Condition: Persistence 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: 2026-08-03 02:53:13.473 Space Weather Message Code: WARK04 Serial Number: 5395 Issue Time: 2026 Aug 03 0253 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5394 Valid From: 2026 Aug 02 1237 UTC Now Valid Until: 2026 Aug 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 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 19 - Date: 2026-08-02 18:01:06.643 Space Weather Message Code: ALTK06 Serial Number: 724 Issue Time: 2026 Aug 02 1800 UTC ALERT: Geomagnetic K-index of 6 Threshold Reached: 2026 Aug 02 1759 UTC Synoptic Period: 1500-1800 Active Warning: YES Noaa Scale: G2 - Moderate Comment: 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: 2026-08-02 17:48:38.617 Space Weather Message Code: WARK06 Serial Number: 668 Issue Time: 2026 Aug 02 1746 UTC WARNING: Geomagnetic K-index of 6 expected Valid From: 2026 Aug 02 1745 UTC Valid To: 2026 Aug 02 2359 UTC Warning Conditions: Onset Noaa Scale: G2 - Moderate Comment: 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: 2026-08-02 17:48:29.757 Space Weather Message Code: WARK04 Serial Number: 5394 Issue Time: 2026 Aug 02 1748 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5393 Valid From: 2026 Aug 02 1237 UTC Now Valid Until: 2026 Aug 03 1200 UTC Warning Condition: Persistence This extends the previous warning. 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: 2026-08-02 17:47:41.927 Space Weather Message Code: WARK05 Serial Number: 2254 Issue Time: 2026 Aug 02 1747 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2253 Valid From: 2026 Aug 02 1427 UTC Now Valid Until: 2026 Aug 03 0300 UTC Warning Condition: Persistence This extends previous warning. 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: 2026-08-02 17:12:44.913 Space Weather Message Code: ALTK05 Serial Number: 2042 Issue Time: 2026 Aug 02 1712 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Aug 02 1712 UTC Synoptic Period: 1500-1800 Active Warning: YES Noaa Scale: G1 - Minor Comment: 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: 2026-08-02 16:34:29.760 Space Weather Message Code: WATA20 Serial Number: 1118 Issue Time: 2026 Aug 02 1634 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Aug 03: G1 (Minor) Aug 04: None (Below G1) Aug 05: None (Below G1) THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT Comment: 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: 2026-08-02 14:28:25.403 Space Weather Message Code: WARK05 Serial Number: 2253 Issue Time: 2026 Aug 02 1428 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2026 Aug 02 1427 UTC Valid To: 2026 Aug 02 2359 UTC Warning Conditions: Onset Noaa Scale: G1 - Minor Comment: 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 Aug 10 0153 UTC
Date UTC	Radio Flux 107 cm	Planetary A Index	Largest Kp Index
• 2026 Aug 11	90	20	5
2026 Aug 12	92	10	3
2026 Aug 13	92	5	2
2026 Aug 14	95	5	2
2026 Aug 15	95	5	2
2026 Aug 16	95	5	2
2026 Aug 17	100	15	4
2026 Aug 18	105	12	4
2026 Aug 19	105	20	5
2026 Aug 20	105	8	3
2026 Aug 21	110	5	2
2026 Aug 22	115	5	2
2026 Aug 23	115	5	2
2026 Aug 24	115	5	2
2026 Aug 25	115	5	2
2026 Aug 26	110	5	2
2026 Aug 27	105	5	2
2026 Aug 28	105	5	2
2026 Aug 29	110	5	2
2026 Aug 30	110	5	2
2026 Aug 31	105	5	2
2026 Sep 01	105	5	2
2026 Sep 02	100	5	2
2026 Sep 03	100	5	2
2026 Sep 04	95	8	3
2026 Sep 05	95	8	3

SDO | Solar Dynamics Observator Images

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Ham QSL Data

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NASA | SWPC