K0DID Space Weather

NASA | Space Weather Alerts

MSG 0 - Date: 2023-12-09 13:33:15.323 Space Weather Message Code: ALTEF3 Serial Number: 3388 Issue Time: 2023 Dec 09 1333 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3387 Begin Time: 2023 Dec 08 1200 UTC Yesterday Maximum 2MeV Flux: 1399 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 1 - Date: 2023-12-08 23:20:52.007 Space Weather Message Code: SUMXM5 Serial Number: 197 Issue Time: 2023 Dec 08 2320 UTC SUMMARY: X-ray Event exceeded M5 Begin Time: 2023 Dec 08 2256 UTC Maximum Time: 2023 Dec 08 2307 UTC End Time: 2023 Dec 08 2314 UTC X-ray Class: M5.5 Location: S22W45 NOAA Scale: R2 - Moderate NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact centered primarily on sub-solar point on the sunlit side of Earth. Radio - Limited blackout of HF (high frequency) radio communication for tens of minutes. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 2 - Date: 2023-12-08 23:07:09.603 Space Weather Message Code: ALTXMF Serial Number: 330 Issue Time: 2023 Dec 08 2307 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2023 Dec 08 2305 UTC NOAA Scale: R2 - Moderate NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact centered on sub-solar point on the sunlit side of Earth. Extent of blackout of HF (high frequency) radio communication dependent upon current X-ray Flux intensity. For real-time information on affected area and expected duration please see http://www.swpc.noaa.gov/products/d-region-absorption-predictions-d-rap. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 3 - Date: 2023-12-08 13:08:19.917 Space Weather Message Code: ALTEF3 Serial Number: 3387 Issue Time: 2023 Dec 08 1308 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2023 Dec 08 1200 UTC Station: GOES16 Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 4 - Date: 2023-12-05 17:55:19.397 Space Weather Message Code: WARK04 Serial Number: 4524 Issue Time: 2023 Dec 05 1755 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4523 Valid From: 2023 Dec 05 0451 UTC Now Valid Until: 2023 Dec 06 0300 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: 2023-12-05 11:47:28.767 Space Weather Message Code: WARK04 Serial Number: 4523 Issue Time: 2023 Dec 05 1147 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4522 Valid From: 2023 Dec 05 0451 UTC Now Valid Until: 2023 Dec 05 1800 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 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: 2023-12-05 04:51:40.307 Space Weather Message Code: WARK04 Serial Number: 4522 Issue Time: 2023 Dec 05 0451 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2023 Dec 05 0451 UTC Valid To: 2023 Dec 05 1200 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 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: 2023-12-04 07:02:44.227 Space Weather Message Code: WARK04 Serial Number: 4521 Issue Time: 2023 Dec 04 0702 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2023 Dec 04 0700 UTC Valid To: 2023 Dec 04 2359 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 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: 2023-12-02 21:21:58.243 Space Weather Message Code: WATA30 Serial Number: 226 Issue Time: 2023 Dec 02 2121 UTC WATCH: Geomagnetic Storm Category G2 Predicted Highest Storm Level Predicted by Day: Dec 03: None (Below G1) Dec 04: G2 (Moderate) Dec 05: 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 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 9 - Date: 2023-12-02 05:51:51.063 Space Weather Message Code: WARK04 Serial Number: 4520 Issue Time: 2023 Dec 02 0551 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4519 Valid From: 2023 Dec 01 0028 UTC Now Valid Until: 2023 Dec 02 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 10 - Date: 2023-12-02 05:50:51.750 Space Weather Message Code: WARK05 Serial Number: 1845 Issue Time: 2023 Dec 02 0550 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 1844 Valid From: 2023 Dec 01 0035 UTC Now Valid Until: 2023 Dec 02 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 11 - Date: 2023-12-02 01:24:30.297 Space Weather Message Code: ALTK05 Serial Number: 1543 Issue Time: 2023 Dec 02 0124 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2023 Dec 02 0122 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 12 - Date: 2023-12-01 23:38:35.570 Space Weather Message Code: ALTK05 Serial Number: 1542 Issue Time: 2023 Dec 01 2338 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2023 Dec 01 2335 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 13 - Date: 2023-12-01 20:55:24.100 Space Weather Message Code: WARK06 Serial Number: 507 Issue Time: 2023 Dec 01 2055 UTC EXTENDED WARNING: Geomagnetic K-Index of 6 expected Extension to Serial Number: 506 Valid From: 2023 Dec 01 0957 UTC Now Valid Until: 2023 Dec 02 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 14 - Date: 2023-12-01 20:51:04.620 Space Weather Message Code: ALTK05 Serial Number: 1541 Issue Time: 2023 Dec 01 2051 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2023 Dec 01 2050 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: 2023-12-01 18:01:40.290 Space Weather Message Code: ALTK05 Serial Number: 1540 Issue Time: 2023 Dec 01 1801 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2023 Dec 01 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 16 - Date: 2023-12-01 14:57:49.710 Space Weather Message Code: WARK04 Serial Number: 4519 Issue Time: 2023 Dec 01 1457 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4518 Valid From: 2023 Dec 01 0028 UTC Now Valid Until: 2023 Dec 02 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 17 - Date: 2023-12-01 14:57:49.710 Space Weather Message Code: WARK06 Serial Number: 506 Issue Time: 2023 Dec 01 1457 UTC EXTENDED WARNING: Geomagnetic K-Index of 6 expected Extension to Serial Number: 505 Valid From: 2023 Dec 01 0957 UTC Now Valid Until: 2023 Dec 01 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 18 - Date: 2023-12-01 14:57:49.693 Space Weather Message Code: WARK07 Serial Number: 98 Issue Time: 2023 Dec 01 1457 UTC EXTENDED WARNING: Geomagnetic K-index of 7 or greater expected Extension to Serial Number: 97 Valid From: 2023 Dec 01 1116 UTC Now Valid Until: 2023 Dec 01 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 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 19 - Date: 2023-12-01 14:57:49.693 Space Weather Message Code: WARK05 Serial Number: 1844 Issue Time: 2023 Dec 01 1457 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 1842 Valid From: 2023 Dec 01 0035 UTC Now Valid Until: 2023 Dec 02 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 20 - Date: 2023-12-01 13:49:52.020 Space Weather Message Code: ALTK06 Serial Number: 546 Issue Time: 2023 Dec 01 1349 UTC ALERT: Geomagnetic K-index of 6 Threshold Reached: 2023 Dec 01 1349 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 21 - Date: 2023-12-01 12:22:46.913 Space Weather Message Code: ALTK05 Serial Number: 1539 Issue Time: 2023 Dec 01 1222 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2023 Dec 01 1218 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 22 - Date: 2023-12-01 11:43:42.673 Space Weather Message Code: WARK05 Serial Number: 1842 Issue Time: 2023 Dec 01 1143 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 1841 Valid From: 2023 Dec 01 0035 UTC Now Valid Until: 2023 Dec 01 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 23 - Date: 2023-12-01 11:43:42.673 Space Weather Message Code: WARK06 Serial Number: 505 Issue Time: 2023 Dec 01 1143 UTC EXTENDED WARNING: Geomagnetic K-Index of 6 expected Extension to Serial Number: 504 Valid From: 2023 Dec 01 0957 UTC Now Valid Until: 2023 Dec 01 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 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 24 - Date: 2023-12-01 11:43:42.657 Space Weather Message Code: WARK04 Serial Number: 4518 Issue Time: 2023 Dec 01 1143 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4517 Valid From: 2023 Dec 01 0028 UTC Now Valid Until: 2023 Dec 01 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 25 - Date: 2023-12-01 11:24:57.873 Space Weather Message Code: ALTK07 Serial Number: 138 Issue Time: 2023 Dec 01 1124 UTC ALERT: Geomagnetic K-index of 7 Threshold Reached: 2023 Dec 01 1114 UTC Synoptic Period: 0900-1200 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. -------------------------------------------------------------------------------------------------------------------------------------------

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

NASA Released: 2023 Dec 11 0118 UTC
Date UTC	Radio Flux 107 cm	Planetary A Index	Largest Kp Index
• 2023 Dec 11	125	12	3
2023 Dec 12	120	12	3
2023 Dec 13	118	12	3
2023 Dec 14	120	8	3
2023 Dec 15	122	5	2
2023 Dec 16	122	12	3
2023 Dec 17	124	12	3
2023 Dec 18	125	15	4
2023 Dec 19	130	25	5
2023 Dec 20	135	8	3
2023 Dec 21	135	5	2
2023 Dec 22	135	20	5
2023 Dec 23	140	10	4
2023 Dec 24	140	5	2
2023 Dec 25	150	5	2
2023 Dec 26	150	5	2
2023 Dec 27	155	5	2
2023 Dec 28	150	5	2
2023 Dec 29	145	5	2
2023 Dec 30	140	8	3
2023 Dec 31	140	8	3
2024	Jan 01	140	10
2024	Jan 02	140	8
2024	Jan 03	135	5
2024	Jan 04	135	5
2024	Jan 05	135	5
2024	Jan 06	130	5

SDO | Solar Dynamics Observator Images

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Ham QSL Data

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NASA | SWPC