K0DID Space Weather

NASA | Space Weather Alerts

MSG 0 - Date: 2026-10-08 05:01:00.663 Space Weather Message Code: ALTEF3 Serial Number: 3752 Issue Time: 2026 Oct 08 0501 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3752 Begin Time: 2026 Oct 05 1830 UTC Yesterday Maximum 2MeV Flux: 11911 pfu CORRECTED ------------------------------------------------------------------------------------------------------------------------------------------- MSG 1 - Date: 2026-10-07 05:04:25.963 Space Weather Message Code: ALTEF3 Serial Number: 3752 Issue Time: 2026 Oct 07 0504 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3752 Begin Time: 2026 Oct 05 1830 UTC Yesterday Maximum 2MeV Flux: 10956 pfu CORRECTED ------------------------------------------------------------------------------------------------------------------------------------------- MSG 2 - Date: 2026-10-06 16:33:38.640 Space Weather Message Code: WATA30 Serial Number: 283 Issue Time: 2026 Oct 06 1633 UTC WATCH: Geomagnetic Storm Category G2 Predicted Highest Storm Level Predicted by Day: Oct 07: None (Below G1) Oct 08: None (Below G1) Oct 09: G2 (Moderate) THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT Comment: G1 to G2 (Minor-Moderate) geomagnetic storms are likely on 09 Oct with the arrival of a CME that left the Sun on 06 Oct. 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: 2026-10-06 06:15:04.390 Space Weather Message Code: ALTTP2 Serial Number: 1530 Issue Time: 2026 Oct 06 0615 UTC ALERT: Type II Radio Emission Begin Time: 2026 Oct 06 0559 UTC Estimate Velocity: 947 km/s Comment: ------------------------------------------------------------------------------------------------------------------------------------------- MSG 4 - Date: 2026-10-06 05:07:58.703 Space Weather Message Code: ALTEF3 Serial Number: 3752 Issue Time: 2026 Oct 06 0507 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3751 Begin Time: 2026 Oct 05 1830 UTC Yesterday Maximum 2MeV Flux: 2358 pfu Max time: 2026 Oct 05 2010 UTC ------------------------------------------------------------------------------------------------------------------------------------------- MSG 5 - Date: 2026-10-06 03:43:55.093 Space Weather Message Code: WARK04 Serial Number: 5428 Issue Time: 2026 Oct 06 0343 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5427 Valid From: 2026 Oct 05 0155 UTC Now Valid Until: 2026 Oct 06 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 6 - Date: 2026-10-05 21:11:06.667 Space Weather Message Code: WARK04 Serial Number: 5427 Issue Time: 2026 Oct 05 2111 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5426 Valid From: 2026 Oct 05 0155 UTC Now Valid Until: 2026 Oct 06 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 7 - Date: 2026-10-05 18:47:07.310 Space Weather Message Code: ALTEF3 Serial Number: 3751 Issue Time: 2026 Oct 05 1847 UTC ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Threshold Reached: 2026 Oct 05 1830 UTC Station: GOES-19 Comment: ------------------------------------------------------------------------------------------------------------------------------------------- MSG 8 - Date: 2026-10-05 03:52:52.680 Space Weather Message Code: ALTK05 Serial Number: 2054 Issue Time: 2026 Oct 05 0352 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Oct 05 0352 UTC Synoptic Period: 0300-0600 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 9 - Date: 2026-10-05 03:50:48.633 Space Weather Message Code: WARK05 Serial Number: 2269 Issue Time: 2026 Oct 05 0350 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2026 Oct 05 0350 UTC Valid To: 2026 Oct 05 1500 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 10 - Date: 2026-10-05 01:56:45.643 Space Weather Message Code: WARK04 Serial Number: 5426 Issue Time: 2026 Oct 05 0156 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Oct 05 0155 UTC Valid To: 2026 Oct 05 2359 UTC Warning Conditions: Persistence 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 11 - Date: 2026-10-04 23:57:49.970 Space Weather Message Code: ALTK05 Serial Number: 2053 Issue Time: 2026 Oct 04 2357 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Oct 04 2357 UTC Synoptic Period: 2100-2400 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 12 - Date: 2026-10-04 20:58:04.127 Space Weather Message Code: ALTK06 Serial Number: 726 Issue Time: 2026 Oct 04 2058 UTC ALERT: Geomagnetic K-index of 6 Threshold Reached: 2026 Oct 04 2057 UTC Synoptic Period: 1800-2100 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 13 - Date: 2026-10-04 19:01:38.570 Space Weather Message Code: WARK04 Serial Number: 5425 Issue Time: 2026 Oct 04 1901 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5424 Valid From: 2026 Oct 04 0615 UTC Now Valid Until: 2026 Oct 05 0300 UTC Warning Condition: Persistence extended past Kp5 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 14 - Date: 2026-10-04 18:50:12.297 Space Weather Message Code: WARK05 Serial Number: 2268 Issue Time: 2026 Oct 04 1850 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2267 Valid From: 2026 Oct 04 1110 UTC Now Valid Until: 2026 Oct 05 0300 UTC Warning Condition: Persistence Extended with issuance of G2 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 15 - Date: 2026-10-04 18:47:59.650 Space Weather Message Code: WARK06 Serial Number: 671 Issue Time: 2026 Oct 04 1847 UTC WARNING: Geomagnetic K-index of 6 expected Valid From: 2026 Oct 04 1847 UTC Valid To: 2026 Oct 04 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 16 - Date: 2026-10-04 18:40:00.443 Space Weather Message Code: ALTK05 Serial Number: 2052 Issue Time: 2026 Oct 04 1840 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Oct 04 1839 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 17 - Date: 2026-10-04 14:03:28.167 Space Weather Message Code: ALTK05 Serial Number: 2051 Issue Time: 2026 Oct 04 1403 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Oct 04 1402 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 18 - Date: 2026-10-04 11:23:41.163 Space Weather Message Code: ALTK05 Serial Number: 2050 Issue Time: 2026 Oct 04 1123 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Oct 04 1122 UTC Synoptic Period: 0900-1200 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 19 - Date: 2026-10-04 11:07:31.433 Space Weather Message Code: WARK05 Serial Number: 2267 Issue Time: 2026 Oct 04 1107 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2026 Oct 04 1110 UTC Valid To: 2026 Oct 04 2100 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 20 - Date: 2026-10-04 08:01:06.560 Space Weather Message Code: ALTK04 Serial Number: 2689 Issue Time: 2026 Oct 04 0801 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2026 Oct 04 0757 UTC Synoptic Period: 0600-0900 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 21 - Date: 2026-10-04 06:13:42.580 Space Weather Message Code: WARK04 Serial Number: 5424 Issue Time: 2026 Oct 04 0613 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Oct 04 0615 UTC Valid To: 2026 Oct 04 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 22 - Date: 2026-10-01 14:30:29.700 Space Weather Message Code: ALTEF3 Serial Number: 3750 Issue Time: 2026 Oct 01 1430 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3749 Begin Time: 2026 Sep 30 0945 UTC Yesterday Maximum 2MeV Flux: 3120 pfu Max time: 2026 Sep 30 1435 UTC ------------------------------------------------------------------------------------------------------------------------------------------- MSG 23 - Date: 2026-10-01 14:28:54.257 Space Weather Message Code: WATA20 Serial Number: 1128 Issue Time: 2026 Oct 01 1428 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Oct 02: G1 (Minor) Oct 03: None (Below G1) Oct 04: 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 24 - Date: 2026-09-30 10:04:50.050 Space Weather Message Code: ALTEF3 Serial Number: 3749 Issue Time: 2026 Sep 30 1004 UTC ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Threshold Reached: 2026 Sep 30 0945 UTC Station: GOES-19 Comment: Yesterday's max flux of 5,622 pfu at 29/1620 UTC. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 25 - Date: 2026-09-30 03:39:25.207 Space Weather Message Code: ALTTP4 Serial Number: 718 Issue Time: 2026 Sep 30 0339 UTC ALERT: Type IV Radio Emission Begin Time: 2026 Sep 30 0256 UTC Comment: Observed by PAL -------------------------------------------------------------------------------------------------------------------------------------------

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

NASA Released: 2026 Oct 05 0139 UTC
Date UTC	Radio Flux 107 cm	Planetary A Index	Largest Kp Index
• 2026 Oct 08	90	8	3
2026 Oct 09	92	5	2
2026 Oct 10	92	5	2
2026 Oct 11	90	10	3
2026 Oct 12	90	8	3
2026 Oct 13	95	8	3
2026 Oct 14	100	8	3
2026 Oct 15	105	5	2
2026 Oct 16	105	5	2
2026 Oct 17	105	5	2
2026 Oct 18	105	5	2
2026 Oct 19	110	5	2
2026 Oct 20	105	5	2
2026 Oct 21	105	18	5
2026 Oct 22	100	22	5
2026 Oct 23	95	15	4
2026 Oct 24	90	10	3
2026 Oct 25	90	5	2
2026 Oct 26	85	5	2
2026 Oct 27	80	5	2
2026 Oct 28	75	5	2
2026 Oct 29	75	5	2
2026 Oct 30	75	5	2
2026 Oct 31	80	30	5

SDO | Solar Dynamics Observator Images

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Ham QSL Data

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NASA | SWPC