K0DID Space Weather

NASA | Space Weather Alerts

MSG 0 - Date: 2026-03-03 23:05:46.217 Space Weather Message Code: WATA20 Serial Number: 1098 Issue Time: 2026 Mar 03 2305 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Mar 04: None (Below G1) Mar 05: None (Below G1) Mar 06: 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 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 1 - Date: 2026-03-03 22:48:29.190 Space Weather Message Code: ALTK05 Serial Number: 1971 Issue Time: 2026 Mar 03 2248 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Mar 03 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 2 - Date: 2026-03-03 22:32:24.860 Space Weather Message Code: WARK05 Serial Number: 2202 Issue Time: 2026 Mar 03 2232 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2026 Mar 03 2230 UTC Valid To: 2026 Mar 04 0300 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 3 - Date: 2026-03-03 22:30:25.437 Space Weather Message Code: WARK05 Serial Number: 2202 Issue Time: 2026 Mar 03 2230 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2026 Mar 03 2230 UTC Valid To: 2026 Mar 04 0300 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 4 - Date: 2026-03-03 22:28:38.590 Space Weather Message Code: ALTK04 Serial Number: 2637 Issue Time: 2026 Mar 03 2228 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2026 Mar 03 2228 UTC Synoptic Period: 2100-2400 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 5 - Date: 2026-03-03 22:08:18.237 Space Weather Message Code: WARK04 Serial Number: 5276 Issue Time: 2026 Mar 03 2208 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Mar 03 2208 UTC Valid To: 2026 Mar 04 0600 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: 2026-03-03 13:41:47.313 Space Weather Message Code: ALTEF3 Serial Number: 3640 Issue Time: 2026 Mar 03 1341 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3639 Begin Time: 2026 Feb 23 1045 UTC Yesterday Maximum 2MeV Flux: 14496 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 7 - Date: 2026-03-02 05:00:13.617 Space Weather Message Code: ALTEF3 Serial Number: 3639 Issue Time: 2026 Mar 02 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3638 Begin Time: 2026 Feb 23 1045 UTC Yesterday Maximum 2MeV Flux: 7042 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 8 - Date: 2026-03-01 05:09:27.530 Space Weather Message Code: ALTEF3 Serial Number: 3638 Issue Time: 2026 Mar 01 0509 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3637 Begin Time: 2026 Feb 23 1045 UTC Yesterday Maximum 2MeV Flux: 7143 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 9 - Date: 2026-02-28 05:00:21.700 Space Weather Message Code: ALTEF3 Serial Number: 3637 Issue Time: 2026 Feb 28 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3636 Begin Time: 2026 Feb 23 1045 UTC Yesterday Maximum 2MeV Flux: 11786 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 10 - Date: 2026-02-27 04:59:48.390 Space Weather Message Code: ALTEF3 Serial Number: 3636 Issue Time: 2026 Feb 27 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3635 Begin Time: 2026 Feb 23 1045 UTC Yesterday Maximum 2MeV Flux: 7303 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 11 - Date: 2026-02-26 11:55:38.020 Space Weather Message Code: WARK04 Serial Number: 5275 Issue Time: 2026 Feb 26 1155 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5274 Valid From: 2026 Feb 25 2140 UTC Now Valid Until: 2026 Feb 26 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 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 12 - Date: 2026-02-26 04:59:45.753 Space Weather Message Code: ALTEF3 Serial Number: 3635 Issue Time: 2026 Feb 26 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3634 Begin Time: 2026 Feb 23 1045 UTC Yesterday Maximum 2MeV Flux: 10494 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 13 - Date: 2026-02-26 01:10:04.920 Space Weather Message Code: WARK05 Serial Number: 2201 Issue Time: 2026 Feb 26 0110 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2026 Feb 26 0109 UTC Valid To: 2026 Feb 26 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 14 - Date: 2026-02-26 01:08:45.920 Space Weather Message Code: WARK04 Serial Number: 5274 Issue Time: 2026 Feb 26 0108 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5273 Valid From: 2026 Feb 25 2140 UTC Now Valid Until: 2026 Feb 26 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 15 - Date: 2026-02-25 21:47:41.970 Space Weather Message Code: ALTK04 Serial Number: 2636 Issue Time: 2026 Feb 25 2147 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2026 Feb 25 2147 UTC Synoptic Period: 2100-2400 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 16 - Date: 2026-02-25 21:41:09.483 Space Weather Message Code: WARK04 Serial Number: 5273 Issue Time: 2026 Feb 25 2141 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Feb 25 2140 UTC Valid To: 2026 Feb 26 0300 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 17 - Date: 2026-02-25 08:55:28.907 Space Weather Message Code: WARK04 Serial Number: 5272 Issue Time: 2026 Feb 25 0855 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5271 Valid From: 2026 Feb 25 0134 UTC Now Valid Until: 2026 Feb 25 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 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: 2026-02-25 07:28:41.037 Space Weather Message Code: ALTTP2 Serial Number: 1468 Issue Time: 2026 Feb 25 0728 UTC ALERT: Type II Radio Emission Begin Time: 2026 Feb 25 0653 UTC Estimated Velocity: 595 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 19 - Date: 2026-02-25 05:01:28.493 Space Weather Message Code: ALTEF3 Serial Number: 3634 Issue Time: 2026 Feb 25 0501 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3633 Begin Time: 2026 Feb 23 1045 UTC Yesterday Maximum 2MeV Flux: 13748 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 20 - Date: 2026-02-25 03:01:35.333 Space Weather Message Code: ALTK04 Serial Number: 2635 Issue Time: 2026 Feb 25 0301 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2026 Feb 25 0259 UTC Synoptic Period: 0000-0300 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 21 - Date: 2026-02-25 01:35:08.567 Space Weather Message Code: WARK04 Serial Number: 5271 Issue Time: 2026 Feb 25 0135 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Feb 25 0134 UTC Valid To: 2026 Feb 25 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 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: 2026-02-24 11:55:03.900 Space Weather Message Code: WARK04 Serial Number: 5270 Issue Time: 2026 Feb 24 1155 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5269 Valid From: 2026 Feb 21 2230 UTC Now Valid Until: 2026 Feb 24 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 23 - Date: 2026-02-24 05:02:02.687 Space Weather Message Code: ALTEF3 Serial Number: 3633 Issue Time: 2026 Feb 24 0502 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3632 Begin Time: 2026 Feb 23 1045 UTC Yesterday Maximum 2MeV Flux: 4958 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems. ------------------------------------------------------------------------------------------------------------------------------------------- MSG 24 - Date: 2026-02-23 22:05:19.380 Space Weather Message Code: WARK04 Serial Number: 5269 Issue Time: 2026 Feb 23 2205 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5268 Valid From: 2026 Feb 21 2230 UTC Now Valid Until: 2026 Feb 24 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 25 - Date: 2026-02-23 21:39:45.773 Space Weather Message Code: WARK05 Serial Number: 2200 Issue Time: 2026 Feb 23 2139 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2026 Feb 23 2140 UTC Valid To: 2026 Feb 24 0600 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. -------------------------------------------------------------------------------------------------------------------------------------------

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

NASA Released: 2026 Mar 02 0144 UTC
Date UTC	Radio Flux 107 cm	Planetary A Index	Largest Kp Index
• 2026 Mar 04	150	8	3
2026 Mar 05	155	5	2
2026 Mar 06	158	8	3
2026 Mar 07	156	5	2
2026 Mar 08	156	8	3
2026 Mar 09	150	10	3
2026 Mar 10	145	18	4
2026 Mar 11	140	10	3
2026 Mar 12	135	15	4
2026 Mar 13	128	10	3
2026 Mar 14	125	15	4
2026 Mar 15	120	15	4
2026 Mar 16	118	10	3
2026 Mar 17	115	10	3
2026 Mar 18	120	10	3
2026 Mar 19	120	12	3
2026 Mar 20	120	15	4
2026 Mar 21	122	35	6
2026 Mar 22	122	24	5
2026 Mar 23	125	15	4
2026 Mar 24	128	15	4
2026 Mar 25	128	18	4
2026 Mar 26	130	10	3
2026 Mar 27	135	8	3
2026 Mar 28	140	8	3

SDO | Solar Dynamics Observator Images

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Ham QSL Data

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NASA | SWPC