K0DID Space Weather

NASA | Space Weather Alerts

MSG 0 - Date: 2026-02-02 02:52:04.410 Space Weather Message Code: ALTXMF Serial Number: 514 Issue Time: 2026 Feb 02 0252 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2026 Feb 02 0249 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 1 - Date: 2026-02-02 01:20:55.697 Space Weather Message Code: SUMX01 Serial Number: 208 Issue Time: 2026 Feb 02 0120 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2026 Feb 02 0031 UTC Maximum Time: 2026 Feb 02 0036 UTC End Time: 2026 Feb 02 0040 UTC X-ray Class: X2.8 Location: N14E36 NOAA Scale: R3 - Strong NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact consists of large portions of the sunlit side of Earth, strongest at the sub-solar point. Radio - Wide area blackout of HF (high frequency) radio communication for about an hour. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 2 - Date: 2026-02-02 00:21:34.267 Space Weather Message Code: SUMX01 Serial Number: 207 Issue Time: 2026 Feb 02 0021 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2026 Feb 01 2344 UTC Maximum Time: 2026 Feb 01 2357 UTC End Time: 2026 Feb 02 0004 UTC X-ray Class: X8.1 Location: N14E34 NOAA Scale: R3 - Strong NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact consists of large portions of the sunlit side of Earth, strongest at the sub-solar point. Radio - Wide area blackout of HF (high frequency) radio communication for about an hour. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 3 - Date: 2026-02-01 23:56:50.027 Space Weather Message Code: ALTXMF Serial Number: 513 Issue Time: 2026 Feb 01 2356 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2026 Feb 01 2356 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 4 - Date: 2026-02-01 16:29:40.310 Space Weather Message Code: SUMXM5 Serial Number: 306 Issue Time: 2026 Feb 01 1629 UTC SUMMARY: X-ray Event exceeded M5 Begin Time: 2026 Feb 01 1557 UTC Maximum Time: 2026 Feb 01 1605 UTC End Time: 2026 Feb 01 1616 UTC X-ray Class: M5.1 Location: N17E40 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 5 - Date: 2026-02-01 16:08:28.583 Space Weather Message Code: ALTXMF Serial Number: 512 Issue Time: 2026 Feb 01 1608 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2026 Feb 01 1608 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 6 - Date: 2026-02-01 13:13:49.787 Space Weather Message Code: SUMXM5 Serial Number: 305 Issue Time: 2026 Feb 01 1313 UTC SUMMARY: X-ray Event exceeded M5 Begin Time: 2026 Feb 01 1245 UTC Maximum Time: 2026 Feb 01 1250 UTC End Time: 2026 Feb 01 1304 UTC X-ray Class: M5.8 Location: N16E36 NOAA Scale: R2 - Moderate Comment: Additional flaring from Region 4366. No radio sweeps reported by USAF observatories indicating a CME at this time. 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 7 - Date: 2026-02-01 12:55:00.530 Space Weather Message Code: ALTXMF Serial Number: 511 Issue Time: 2026 Feb 01 1255 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2026 Feb 01 1248 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 8 - Date: 2026-02-01 12:53:26.107 Space Weather Message Code: SUMX01 Serial Number: 206 Issue Time: 2026 Feb 01 1253 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2026 Feb 01 1152 UTC Maximum Time: 2026 Feb 01 1233 UTC End Time: 2026 Feb 01 1238 UTC X-ray Class: X1.0 Location: N16E37 NOAA Scale: R3 - Strong Comment: Double peak flare with M6.7 and X1.0 peaks. NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact consists of large portions of the sunlit side of Earth, strongest at the sub-solar point. Radio - Wide area blackout of HF (high frequency) radio communication for about an hour. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 9 - Date: 2026-02-01 12:12:12.810 Space Weather Message Code: ALTXMF Serial Number: 510 Issue Time: 2026 Feb 01 1212 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2026 Feb 01 1209 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 10 - Date: 2026-02-01 10:18:10.630 Space Weather Message Code: SUMXM5 Serial Number: 304 Issue Time: 2026 Feb 01 1018 UTC SUMMARY: X-ray Event exceeded M5 Begin Time: 2026 Feb 01 0953 UTC Maximum Time: 2026 Feb 01 1002 UTC End Time: 2026 Feb 01 1006 UTC X-ray Class: M6.6 Location: N16E39 NOAA Scale: R2 - Moderate Comment: Flare originated from AR 4366 and appears to be impulsive in nature at this time. 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 11 - Date: 2026-02-01 10:05:42.047 Space Weather Message Code: ALTXMF Serial Number: 509 Issue Time: 2026 Feb 01 1005 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2026 Feb 01 1001 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 12 - Date: 2026-02-01 04:59:46.860 Space Weather Message Code: ALTEF3 Serial Number: 3617 Issue Time: 2026 Feb 01 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3616 Begin Time: 2026 Jan 21 0950 UTC Yesterday Maximum 2MeV Flux: 11100 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 13 - Date: 2026-01-31 05:03:52.860 Space Weather Message Code: ALTEF3 Serial Number: 3616 Issue Time: 2026 Jan 31 0503 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3615 Begin Time: 2026 Jan 21 0950 UTC Yesterday Maximum 2MeV Flux: 9214 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 14 - Date: 2026-01-30 04:59:41.653 Space Weather Message Code: ALTEF3 Serial Number: 3615 Issue Time: 2026 Jan 30 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3614 Begin Time: 2026 Jan 21 0950 UTC Yesterday Maximum 2MeV Flux: 8017 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 15 - Date: 2026-01-29 20:39:28.870 Space Weather Message Code: WARK04 Serial Number: 5243 Issue Time: 2026 Jan 29 2039 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5242 Valid From: 2026 Jan 27 2103 UTC Now Valid Until: 2026 Jan 30 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 16 - Date: 2026-01-29 11:39:31.663 Space Weather Message Code: WARK04 Serial Number: 5242 Issue Time: 2026 Jan 29 1139 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5241 Valid From: 2026 Jan 27 2103 UTC Now Valid Until: 2026 Jan 29 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 17 - Date: 2026-01-29 04:59:21.650 Space Weather Message Code: ALTEF3 Serial Number: 3614 Issue Time: 2026 Jan 29 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3613 Begin Time: 2026 Jan 21 0950 UTC Yesterday Maximum 2MeV Flux: 10382 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 18 - Date: 2026-01-28 23:27:50.870 Space Weather Message Code: ALTK05 Serial Number: 1962 Issue Time: 2026 Jan 28 2327 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Jan 28 2321 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 19 - Date: 2026-01-28 22:17:35.693 Space Weather Message Code: WARK05 Serial Number: 2185 Issue Time: 2026 Jan 28 2217 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2184 Valid From: 2026 Jan 28 1534 UTC Now Valid Until: 2026 Jan 29 0900 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 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: 2026-01-28 22:17:09.950 Space Weather Message Code: WARK04 Serial Number: 5241 Issue Time: 2026 Jan 28 2217 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5240 Valid From: 2026 Jan 27 2103 UTC Now Valid Until: 2026 Jan 29 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 21 - Date: 2026-01-28 15:35:08.463 Space Weather Message Code: WARK05 Serial Number: 2184 Issue Time: 2026 Jan 28 1535 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2026 Jan 28 1534 UTC Valid To: 2026 Jan 28 2359 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 22 - Date: 2026-01-28 14:30:36.467 Space Weather Message Code: ALTK04 Serial Number: 2626 Issue Time: 2026 Jan 28 1430 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2026 Jan 28 1425 UTC Synoptic Period: 1200-1500 UTC Active Warning: Yes 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 23 - Date: 2026-01-28 07:29:06.747 Space Weather Message Code: ALTEF3 Serial Number: 3613 Issue Time: 2026 Jan 28 0729 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3612 Begin Time: 2026 Jan 21 0950 UTC Yesterday Maximum 2MeV Flux: 13181 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 24 - Date: 2026-01-27 21:04:37.237 Space Weather Message Code: WARK04 Serial Number: 5240 Issue Time: 2026 Jan 27 2104 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Jan 27 2103 UTC Valid To: 2026 Jan 28 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 25 - Date: 2026-01-27 04:59:28.947 Space Weather Message Code: ALTEF3 Serial Number: 3612 Issue Time: 2026 Jan 27 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3611 Begin Time: 2026 Jan 21 0950 UTC Yesterday Maximum 2MeV Flux: 8394 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. -------------------------------------------------------------------------------------------------------------------------------------------

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

NASA Released: 2026 Jan 26 0257 UTC
Date UTC	Radio Flux 107 cm	Planetary A Index	Largest Kp Index
• 2026 Feb 01	120	5	2
2026 Feb 02	130	5	2
2026 Feb 03	140	5	2
2026 Feb 04	140	15	4
2026 Feb 05	130	12	4
2026 Feb 06	120	10	3
2026 Feb 07	125	8	3
2026 Feb 08	130	8	3
2026 Feb 09	135	10	3
2026 Feb 10	140	8	3
2026 Feb 11	135	8	3
2026 Feb 12	140	5	2
2026 Feb 13	145	20	5
2026 Feb 14	145	15	4
2026 Feb 15	155	15	4
2026 Feb 16	160	15	4
2026 Feb 17	170	15	4
2026 Feb 18	180	15	4
2026 Feb 19	175	15	4
2026 Feb 20	170	15	4
2026 Feb 21	160	15	4

SDO | Solar Dynamics Observator Images

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Ham QSL Data

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NASA | SWPC