K0DID Space Weather

NASA | Space Weather Alerts

MSG 0 - Date: 2025-12-14 09:32:09.420 Space Weather Message Code: ALTTP2 Serial Number: 1458 Issue Time: 2025 Dec 14 0932 UTC ALERT: Type II Radio Emission Begin Time: 2025 Dec 14 0744 UTC Estimated Velocity: 585 km/s Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 1 - Date: 2025-12-13 14:56:12.210 Space Weather Message Code: WARK04 Serial Number: 5184 Issue Time: 2025 Dec 13 1456 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5183 Valid From: 2025 Dec 10 2040 UTC Now Valid Until: 2025 Dec 14 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 2 - Date: 2025-12-13 11:06:54.183 Space Weather Message Code: ALTTP2 Serial Number: 1457 Issue Time: 2025 Dec 13 1106 UTC ALERT: Type II Radio Emission Begin Time: 2025 Dec 13 1049 UTC Estimated Velocity: 778 km/s Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 3 - Date: 2025-12-13 03:02:17.843 Space Weather Message Code: ALTK05 Serial Number: 1930 Issue Time: 2025 Dec 13 0302 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Dec 13 0259 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 4 - Date: 2025-12-12 22:50:46.707 Space Weather Message Code: ALTK05 Serial Number: 1929 Issue Time: 2025 Dec 12 2250 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Dec 12 2248 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 5 - Date: 2025-12-12 22:37:40.237 Space Weather Message Code: WARK04 Serial Number: 5183 Issue Time: 2025 Dec 12 2237 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5182 Valid From: 2025 Dec 10 2040 UTC Now Valid Until: 2025 Dec 13 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 6 - Date: 2025-12-12 19:43:20.580 Space Weather Message Code: ALTK05 Serial Number: 1928 Issue Time: 2025 Dec 12 1943 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Dec 12 1942 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 7 - Date: 2025-12-12 19:42:19.980 Space Weather Message Code: WARK05 Serial Number: 2155 Issue Time: 2025 Dec 12 1942 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2025 Dec 12 1940 UTC Valid To: 2025 Dec 13 0900 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: 2025-12-12 10:55:24.297 Space Weather Message Code: WARK04 Serial Number: 5182 Issue Time: 2025 Dec 12 1055 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5181 Valid From: 2025 Dec 10 2040 UTC Now Valid Until: 2025 Dec 12 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 9 - Date: 2025-12-12 05:58:53.990 Space Weather Message Code: ALTTP4 Serial Number: 700 Issue Time: 2025 Dec 12 0558 UTC ALERT: Type IV Radio Emission Begin Time: 2025 Dec 12 0527 UTC Description: Type IV emissions occur in association with major eruptions on the sun and are typically associated with strong coronal mass ejections and solar radiation storms. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 10 - Date: 2025-12-12 05:55:54.617 Space Weather Message Code: WARK05 Serial Number: 2154 Issue Time: 2025 Dec 12 0555 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2153 Valid From: 2025 Dec 11 1900 UTC Now Valid Until: 2025 Dec 12 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 11 - Date: 2025-12-12 05:28:52.930 Space Weather Message Code: ALTTP2 Serial Number: 1456 Issue Time: 2025 Dec 12 0528 UTC ALERT: Type II Radio Emission Begin Time: 2025 Dec 12 0508 UTC Estimated Velocity: 410 km/s Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 12 - Date: 2025-12-11 23:39:54.417 Space Weather Message Code: WARK04 Serial Number: 5181 Issue Time: 2025 Dec 11 2339 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5180 Valid From: 2025 Dec 10 2040 UTC Now Valid Until: 2025 Dec 12 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 13 - Date: 2025-12-11 23:39:54.400 Space Weather Message Code: WARK05 Serial Number: 2153 Issue Time: 2025 Dec 11 2339 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2152 Valid From: 2025 Dec 11 1900 UTC Now Valid Until: 2025 Dec 12 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: 2025-12-11 20:59:38.797 Space Weather Message Code: ALTK05 Serial Number: 1927 Issue Time: 2025 Dec 11 2059 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Dec 11 1914 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 15 - Date: 2025-12-11 19:19:46.047 Space Weather Message Code: WARK05 Serial Number: 2152 Issue Time: 2025 Dec 11 1919 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2025 Dec 11 1900 UTC Valid To: 2025 Dec 12 0000 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 16 - Date: 2025-12-11 03:39:00.627 Space Weather Message Code: WARK05 Serial Number: 2151 Issue Time: 2025 Dec 11 0339 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2150 Valid From: 2025 Dec 10 2115 UTC Now Valid Until: 2025 Dec 11 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 17 - Date: 2025-12-11 03:37:55.463 Space Weather Message Code: WARK04 Serial Number: 5180 Issue Time: 2025 Dec 11 0337 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5179 Valid From: 2025 Dec 10 2040 UTC Now Valid Until: 2025 Dec 11 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 18 - Date: 2025-12-11 02:55:23.297 Space Weather Message Code: WARK06 Serial Number: 629 Issue Time: 2025 Dec 11 0255 UTC EXTENDED WARNING: Geomagnetic K-Index of 6 expected Extension to Serial Number: 628 Valid From: 2025 Dec 10 2200 UTC Now Valid Until: 2025 Dec 11 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 19 - Date: 2025-12-11 02:52:48.877 Space Weather Message Code: ALTK06 Serial Number: 679 Issue Time: 2025 Dec 11 0252 UTC ALERT: Geomagnetic K-index of 6 Threshold Reached: 2025 Dec 11 0242 UTC Synoptic Period: 0000-0300 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 20 - Date: 2025-12-11 00:16:10.550 Space Weather Message Code: SUM10R Serial Number: 895 Issue Time: 2025 Dec 11 0016 UTC SUMMARY: 10cm Radio Burst Begin Time: 2025 Dec 10 2206 UTC Maximum Time: 2025 Dec 10 2206 UTC End Time: 2025 Dec 10 2208 UTC Duration: 2 minutes Peak Flux: 520 sfu Latest Penticton Noon Flux: 168 sfu Comment: This summary contains the corrected peak flux of 520 sfu Description: A 10cm radio burst indicates that the electromagnetic burst associated with a solar flare at the 10cm wavelength was double or greater than the initial 10cm radio background. This can be indicative of significant radio noise in association with a solar flare. This noise is generally short-lived but can cause interference for sensitive receivers including radar, GPS, and satellite communications. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 21 - Date: 2025-12-11 00:14:08.690 Space Weather Message Code: SUM10R Serial Number: 894 Issue Time: 2025 Dec 11 0014 UTC CANCEL SUMMARY: 10cm Radio Burst Cancel Serial Number: 893 Original Issue Time: 2025 Dec 10 2226 UTC Comment: the total flux was 520 sfu instead of the reported one. Description: A 10cm radio burst indicates that the electromagnetic burst associated with a solar flare at the 10cm wavelength was double or greater than the initial 10cm radio background. This can be indicative of significant radio noise in association with a solar flare. This noise is generally short-lived but can cause interference for sensitive receivers including radar, GPS, and satellite communications. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 22 - Date: 2025-12-10 22:44:04.117 Space Weather Message Code: ALTK06 Serial Number: 678 Issue Time: 2025 Dec 10 2244 UTC ALERT: Geomagnetic K-index of 6 Threshold Reached: 2025 Dec 10 2243 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 23 - Date: 2025-12-10 22:29:22.963 Space Weather Message Code: ALTTP2 Serial Number: 1455 Issue Time: 2025 Dec 10 2229 UTC ALERT: Type II Radio Emission Begin Time: 2025 Dec 10 2208 UTC Estimated Velocity: 849 km/s Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 24 - Date: 2025-12-10 22:26:32.807 Space Weather Message Code: SUM10R Serial Number: 893 Issue Time: 2025 Dec 10 2226 UTC SUMMARY: 10cm Radio Burst Begin Time: 2025 Dec 10 2206 UTC Maximum Time: 2025 Dec 10 2206 UTC End Time: 2025 Dec 10 2208 UTC Duration: 2 minutes Peak Flux: 2695 sfu Latest Penticton Noon Flux: 168 sfu Description: A 10cm radio burst indicates that the electromagnetic burst associated with a solar flare at the 10cm wavelength was double or greater than the initial 10cm radio background. This can be indicative of significant radio noise in association with a solar flare. This noise is generally short-lived but can cause interference for sensitive receivers including radar, GPS, and satellite communications. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 25 - Date: 2025-12-10 22:13:22.123 Space Weather Message Code: ALTK05 Serial Number: 1926 Issue Time: 2025 Dec 10 2213 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2025 Dec 10 2207 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. -------------------------------------------------------------------------------------------------------------------------------------------

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

NASA Released: 2025 Dec 15 0446 UTC
Date UTC	Radio Flux 107 cm	Planetary A Index	Largest Kp Index
• 2025 Dec 15	120	10	3
2025 Dec 16	120	8	3
2025 Dec 17	120	10	3
2025 Dec 18	120	15	5
2025 Dec 19	115	12	4
2025 Dec 20	115	10	3
2025 Dec 21	115	5	2
2025 Dec 22	125	20	5
2025 Dec 23	135	20	5
2025 Dec 24	145	25	5
2025 Dec 25	155	20	5
2025 Dec 26	165	20	5
2025 Dec 27	175	15	4
2025 Dec 28	180	10	3
2025 Dec 29	175	8	3
2025 Dec 30	180	30	6
2025 Dec 31	180	25	5
2026	Jan 01	175	10
2026	Jan 02	170	10
2026	Jan 03	170	8
2026	Jan 04	170	5
2026	Jan 05	170	5
2026	Jan 06	170	5
2026	Jan 07	150	5
2026	Jan 08	140	5
2026	Jan 09	135	15
2026	Jan 10	125	10

SDO | Solar Dynamics Observator Images

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Ham QSL Data

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NASA | SWPC