K0DID Space Weather

NASA | Space Weather Alerts

MSG 0 - Date: 2026-06-21 19:51:33.683 Space Weather Message Code: ALTTP2 Serial Number: 1507 Issue Time: 2026 Jun 21 1951 UTC ALERT: Type II Radio Emission Begin Time: 2026 Jun 21 1932 UTC Estimate Velocity: 380 km/s Comment: ------------------------------------------------------------------------------------------------------------------------------------------- MSG 1 - Date: 2026-06-21 19:48:42.850 Space Weather Message Code: SUMXM5 Serial Number: 319 Issue Time: 2026 Jun 21 1948 UTC SUMMARY: X-ray Event exceeded M5 Begin Time: 2026 Jun 21 1917 UTC Maximum Time: 2026 Jun 21 1929 UTC End Time: 2026 Jun 22 1935 UTC Xray Class: M6.8 Optical Class: 2b Location: S07E55 Noaa Scale: R2 - Moderate Comment: 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: 2026-06-21 19:30:32.283 Space Weather Message Code: ALTXMF Serial Number: 532 Issue Time: 2026 Jun 21 1930 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2026 Jun 21 1927 UTC Noaa Scale: R2 - Moderate Comment: 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: 2026-06-20 04:07:09.847 Space Weather Message Code: ALTTP2 Serial Number: 1506 Issue Time: 2026 Jun 20 0407 UTC ALERT: Type II Radio Emission Begin Time: 2026 Jun 20 0407 UTC Estimate Velocity: 300 km/s Comment: ------------------------------------------------------------------------------------------------------------------------------------------- MSG 4 - Date: 2026-06-20 04:06:10.800 Space Weather Message Code: ALTTP2 Serial Number: 1505 Issue Time: 2026 Jun 20 0406 UTC CANCEL ALERT: Type II Radio Emission Cancel Serial Number: 1504 Original Issue Time: 2026 Jun 20 0403 UTC Cancelling duplicate Type-II Alert Cancelling duplicate Type-II Alert ------------------------------------------------------------------------------------------------------------------------------------------- MSG 5 - Date: 2026-06-20 04:03:56.153 Space Weather Message Code: ALTTP2 Serial Number: 1504 Issue Time: 2026 Jun 20 0403 UTC ALERT: Type II Radio Emission Begin Time: 2026 Jun 20 0300 UTC Estimate Velocity: 300 km/s Comment: ------------------------------------------------------------------------------------------------------------------------------------------- MSG 6 - Date: 2026-06-20 04:03:56.120 Space Weather Message Code: ALTTP2 Serial Number: 1504 Issue Time: 2026 Jun 20 0403 UTC ALERT: Type II Radio Emission Begin Time: 2026 Jun 20 0300 UTC Estimate Velocity: 300 km/s Comment: ------------------------------------------------------------------------------------------------------------------------------------------- MSG 7 - Date: 2026-06-20 04:03:56.087 Space Weather Message Code: ALTTP2 Serial Number: 1504 Issue Time: 2026 Jun 20 0403 UTC ALERT: Type II Radio Emission Begin Time: 2026 Jun 20 0300 UTC Estimate Velocity: 300 km/s Comment: ------------------------------------------------------------------------------------------------------------------------------------------- MSG 8 - Date: 2026-06-18 15:07:21.583 Space Weather Message Code: ALTEF3 Serial Number: 3703 Issue Time: 2026 Jun 18 1507 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2026 Jun 18 1507 UTC Station: GOES-19 Comment: ------------------------------------------------------------------------------------------------------------------------------------------- MSG 9 - Date: 2026-06-16 11:24:14.140 Space Weather Message Code: ALTEF3 Serial Number: 3702 Issue Time: 2026 Jun 16 1124 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3701 Begin Time: 2026 Jun 13 1332 UTC Yesterday Maximum 2MeV Flux: 1489 pfu ------------------------------------------------------------------------------------------------------------------------------------------- MSG 10 - Date: 2026-06-15 12:35:56.833 Space Weather Message Code: ALTEF3 Serial Number: 3701 Issue Time: 2026 Jun 15 1235 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3700 Begin Time: 2026 Jun 13 1332 UTC Yesterday Maximum 2MeV Flux: 1581 pfu ------------------------------------------------------------------------------------------------------------------------------------------- MSG 11 - Date: 2026-06-14 13:28:09.427 Space Weather Message Code: ALTEF3 Serial Number: 3700 Issue Time: 2026 Jun 14 1328 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3699 Begin Time: 2026 Jun 13 1332 UTC Yesterday Maximum 2MeV Flux: 1520 pfu ------------------------------------------------------------------------------------------------------------------------------------------- MSG 12 - Date: 2026-06-14 08:30:13.163 Space Weather Message Code: WATA30 Serial Number: 276 Issue Time: 2026 Jun 14 0830 UTC CANCELLED WATCH: Geomagnetic Storm Category G2 Predicted Cancel Serial Number: 275 Original Issued Time: 2026 Jun 11 2029 UTC G1 (Minor) geomagnetic storm conditions are no longer expected. G1 (Minor) geomagnetic storm conditions are no longer expected. 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: 2026-06-13 23:56:02.700 Space Weather Message Code: WARK04 Serial Number: 5365 Issue Time: 2026 Jun 13 2356 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5364 Valid From: 2026 Jun 13 0126 UTC Now Valid Until: 2026 Jun 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 14 - Date: 2026-06-13 21:01:31.343 Space Weather Message Code: ALTK04 Serial Number: 2666 Issue Time: 2026 Jun 13 2101 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2026 Jun 13 2059 UTC Synoptic Period: 1800-2100 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 15 - Date: 2026-06-13 13:33:56.463 Space Weather Message Code: ALTEF3 Serial Number: 3699 Issue Time: 2026 Jun 13 1333 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2026 Jun 13 1332 UTC Station: GOES-19 Comment: ------------------------------------------------------------------------------------------------------------------------------------------- MSG 16 - Date: 2026-06-13 01:27:47.840 Space Weather Message Code: WARK04 Serial Number: 5364 Issue Time: 2026 Jun 13 0127 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Jun 13 0126 UTC Valid To: 2026 Jun 13 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 17 - Date: 2026-06-11 20:40:33.250 Space Weather Message Code: ALTK05 Serial Number: 2027 Issue Time: 2026 Jun 11 2040 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Jun 11 2040 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 18 - Date: 2026-06-11 20:29:33.070 Space Weather Message Code: WATA30 Serial Number: 275 Issue Time: 2026 Jun 11 2029 UTC WATCH: Geomagnetic Storm Category G2 Predicted Highest Storm Level Predicted by Day: Jun 12: G1 (Minor) Jun 13: G2 (Moderate) Jun 14: 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 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: 2026-06-11 20:15:04.513 Space Weather Message Code: WARK05 Serial Number: 2241 Issue Time: 2026 Jun 11 2015 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2026 Jun 11 2014 UTC Valid To: 2026 Jun 12 0300 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: 2026-06-11 18:57:19.477 Space Weather Message Code: ALTK04 Serial Number: 2665 Issue Time: 2026 Jun 11 1857 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2026 Jun 11 1855 UTC Synoptic Period: 1800-2100 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: 2026-06-11 18:49:58.040 Space Weather Message Code: WARK04 Serial Number: 5363 Issue Time: 2026 Jun 11 1849 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Jun 11 1849 UTC Valid To: 2026 Jun 12 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: 2026-06-11 00:40:57.837 Space Weather Message Code: ALTTP4 Serial Number: 711 Issue Time: 2026 Jun 11 0040 UTC ALERT: Type IV Radio Emission Begin Time: 2026 Jun 11 0028 UTC Comment: ------------------------------------------------------------------------------------------------------------------------------------------- MSG 23 - Date: 2026-06-11 00:40:36.660 Space Weather Message Code: ALTTP2 Serial Number: 1503 Issue Time: 2026 Jun 11 0040 UTC ALERT: Type II Radio Emission Begin Time: 2026 Jun 11 0013 UTC Estimate Velocity: 918 km/s Comment: ------------------------------------------------------------------------------------------------------------------------------------------- MSG 24 - Date: 2026-06-10 17:38:31.317 Space Weather Message Code: ALTTP2 Serial Number: 1502 Issue Time: 2026 Jun 10 1738 UTC ALERT: Type II Radio Emission Begin Time: 2026 Jun 10 1715 UTC Estimate Velocity: 1127 km/s Comment: ------------------------------------------------------------------------------------------------------------------------------------------- MSG 25 - Date: 2026-06-09 20:22:26.127 Space Weather Message Code: WARK04 Serial Number: 5362 Issue Time: 2026 Jun 09 2022 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Jun 09 2020 UTC Valid To: 2026 Jun 09 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. -------------------------------------------------------------------------------------------------------------------------------------------

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

NASA Released: 2026 Jun 22 0229 UTC
Date UTC	Radio Flux 107 cm	Planetary A Index	Largest Kp Index
• 2026 Jun 23	120	5	2
2026 Jun 24	120	12	4
2026 Jun 25	125	12	4
2026 Jun 26	130	10	3
2026 Jun 27	130	8	3
2026 Jun 28	130	5	2
2026 Jun 29	132	5	2
2026 Jun 30	135	5	2
2026 Jul 01	145	5	2
2026 Jul 02	138	5	2
2026 Jul 03	140	18	5
2026 Jul 04	135	15	4
2026 Jul 05	130	12	4
2026 Jul 06	130	10	3
2026 Jul 07	130	5	2
2026 Jul 08	125	12	4
2026 Jul 09	126	10	3
2026 Jul 10	120	8	3
2026 Jul 11	122	5	2
2026 Jul 12	118	6	2
2026 Jul 13	116	6	2
2026 Jul 14	115	6	2
2026 Jul 15	120	6	2
2026 Jul 16	125	12	4
2026 Jul 17	125	10	3
2026 Jul 18	122	6	2

SDO | Solar Dynamics Observator Images

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Ham QSL Data

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NASA | SWPC