K0DID Space Weather

NASA | Space Weather Alerts

MSG 0 - Date: 2026-07-23 23:47:40.457 Space Weather Message Code: WARK05 Serial Number: 2252 Issue Time: 2026 Jul 23 2347 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 2251 Valid From: 2026 Jul 23 1619 UTC Now Valid Until: 2026 Jul 24 0600 UTC Warning Condition: Persistence 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 1 - Date: 2026-07-23 20:15:26.450 Space Weather Message Code: ALTK05 Serial Number: 2041 Issue Time: 2026 Jul 23 2015 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Jul 23 2007 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 2 - Date: 2026-07-23 16:40:47.233 Space Weather Message Code: WARK06 Serial Number: 667 Issue Time: 2026 Jul 23 1640 UTC WARNING: Geomagnetic K-index of 6 expected Valid From: 2026 Jul 23 1639 UTC Valid To: 2026 Jul 23 2359 UTC Warning Conditions: Onset Noaa Scale: G2 - Moderate Comment: 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 3 - Date: 2026-07-23 16:21:57.240 Space Weather Message Code: ALTK05 Serial Number: 2040 Issue Time: 2026 Jul 23 1621 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2026 Jul 23 1621 UTC Synoptic Period: 1500-1800 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 4 - Date: 2026-07-23 16:20:07.837 Space Weather Message Code: WARK05 Serial Number: 2251 Issue Time: 2026 Jul 23 1620 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2026 Jul 23 1619 UTC Valid To: 2026 Jul 23 2359 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 5 - Date: 2026-07-23 15:59:32.603 Space Weather Message Code: ALTK04 Serial Number: 2677 Issue Time: 2026 Jul 23 1559 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2026 Jul 23 1547 UTC Synoptic Period: 1500-1800 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 6 - Date: 2026-07-23 14:35:42.900 Space Weather Message Code: WARK04 Serial Number: 5391 Issue Time: 2026 Jul 23 1435 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Jul 23 1432 UTC Valid To: 2026 Jul 24 0900 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 7 - Date: 2026-07-22 19:25:10.567 Space Weather Message Code: WATA20 Serial Number: 1117 Issue Time: 2026 Jul 22 1925 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Jul 23: None (Below G1) Jul 24: G1 (Minor) Jul 25: None (Below G1) 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 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: 2026-07-22 17:50:29.730 Space Weather Message Code: SUM10R Serial Number: 924 Issue Time: 2026 Jul 22 1750 UTC SUMMARY: 10cm Radio Burst Begin Time: 2026 Jul 22 1552 UTC Maximum Time: 2026 Jul 22 1552 UTC End Time: 2026 Jul 22 1552 UTC Peak Flux: 150 sfu Duration: 1 minutes Latest Penticton Noon Flux: 149 sfu Comment: ------------------------------------------------------------------------------------------------------------------------------------------- MSG 9 - Date: 2026-07-22 14:56:05.877 Space Weather Message Code: WARK04 Serial Number: 5390 Issue Time: 2026 Jul 22 1456 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Jul 22 1454 UTC Valid To: 2026 Jul 22 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 10 - Date: 2026-07-22 06:52:19.410 Space Weather Message Code: SUM10R Serial Number: 923 Issue Time: 2026 Jul 22 0652 UTC SUMMARY: 10cm Radio Burst Begin Time: 2026 Jul 22 0632 UTC Maximum Time: 2026 Jul 22 0633 UTC End Time: 2026 Jul 22 0634 UTC Peak Flux: 200 sfu Duration: 2 minutes Latest Penticton Noon Flux: 149 sfu Comment: ------------------------------------------------------------------------------------------------------------------------------------------- MSG 11 - Date: 2026-07-21 17:09:41.817 Space Weather Message Code: WARK04 Serial Number: 5389 Issue Time: 2026 Jul 21 1709 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5388 Valid From: 2026 Jul 21 0910 UTC Now Valid Until: 2026 Jul 22 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 12 - Date: 2026-07-21 12:01:42.537 Space Weather Message Code: ALTK04 Serial Number: 2676 Issue Time: 2026 Jul 21 1201 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2026 Jul 21 1159 UTC Synoptic Period: 0900-1200 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 13 - Date: 2026-07-21 09:11:04.820 Space Weather Message Code: WARK04 Serial Number: 5388 Issue Time: 2026 Jul 21 0911 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Jul 21 0910 UTC Valid To: 2026 Jul 21 1800 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 14 - Date: 2026-07-20 14:42:01.780 Space Weather Message Code: ALTEF3 Serial Number: 3720 Issue Time: 2026 Jul 20 1442 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3719 Begin Time: 2026 Jul 17 1750 UTC Yesterday Maximum 2MeV Flux: 1039 pfu Max time: 2026 Jul 20 1435 UTC ------------------------------------------------------------------------------------------------------------------------------------------- MSG 15 - Date: 2026-07-19 20:14:34.243 Space Weather Message Code: WATA20 Serial Number: 1116 Issue Time: 2026 Jul 19 2014 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Jul 20: None (Below G1) Jul 21: None (Below G1) Jul 22: 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 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: 2026-07-19 12:04:04.020 Space Weather Message Code: ALTEF3 Serial Number: 3719 Issue Time: 2026 Jul 19 1204 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3718 Begin Time: 2026 Jul 17 1750 UTC Yesterday Maximum 2MeV Flux: 1170 pfu Max time: 2026 Jul 18 1715 UTC ------------------------------------------------------------------------------------------------------------------------------------------- MSG 17 - Date: 2026-07-18 15:26:56.300 Space Weather Message Code: ALTEF3 Serial Number: 3718 Issue Time: 2026 Jul 18 1526 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3717 Begin Time: 2026 Jul 17 1750 UTC Yesterday Maximum 2MeV Flux: 1085 pfu Max time: 2026 Jul 18 1520 UTC ------------------------------------------------------------------------------------------------------------------------------------------- MSG 18 - Date: 2026-07-17 18:22:33.660 Space Weather Message Code: ALTEF3 Serial Number: 3717 Issue Time: 2026 Jul 17 1822 UTC ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Threshold Reached: 2026 Jul 17 1750 UTC Station: GOES-18 Comment: Yesterday's max: 1382 pfu ------------------------------------------------------------------------------------------------------------------------------------------- MSG 19 - Date: 2026-07-15 08:53:19.650 Space Weather Message Code: WARK04 Serial Number: 5387 Issue Time: 2026 Jul 15 0853 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5386 Valid From: 2026 Jul 15 0143 UTC Now Valid Until: 2026 Jul 15 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 20 - Date: 2026-07-15 05:58:03.170 Space Weather Message Code: ALTK04 Serial Number: 2675 Issue Time: 2026 Jul 15 0558 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2026 Jul 15 0554 UTC Synoptic Period: 0300-0600 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: 2026-07-15 05:54:15.747 Space Weather Message Code: WARK04 Serial Number: 5386 Issue Time: 2026 Jul 15 0554 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5385 Valid From: 2026 Jul 15 0143 UTC Now Valid Until: 2026 Jul 15 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 22 - Date: 2026-07-15 01:44:29.693 Space Weather Message Code: WARK04 Serial Number: 5385 Issue Time: 2026 Jul 15 0144 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Jul 15 0143 UTC Valid To: 2026 Jul 15 0600 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 23 - Date: 2026-07-14 00:08:27.203 Space Weather Message Code: ALTK04 Serial Number: 2674 Issue Time: 2026 Jul 14 0008 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2026 Jul 13 2359 UTC Synoptic Period: 2100-2400 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 24 - Date: 2026-07-13 23:50:18.933 Space Weather Message Code: WARK04 Serial Number: 5384 Issue Time: 2026 Jul 13 2350 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2026 Jul 13 2349 UTC Valid To: 2026 Jul 14 0900 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 25 - Date: 2026-07-13 10:27:53.953 Space Weather Message Code: ALTEF3 Serial Number: 3716 Issue Time: 2026 Jul 13 1027 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3715 Begin Time: 2026 Jul 10 1126 UTC Yesterday Maximum 2MeV Flux: 3729 pfu Yesterday's max: 3,730 pfu Yesterday's max: 3,730 pfu -------------------------------------------------------------------------------------------------------------------------------------------

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

NASA Released: 2026 Jul 20 0157 UTC
Date UTC	Radio Flux 107 cm	Planetary A Index	Largest Kp Index
• 2026 Jul 23	130	10	3
2026 Jul 24	130	7	2
2026 Jul 25	125	5	2
2026 Jul 26	125	5	2
2026 Jul 27	120	5	2
2026 Jul 28	118	5	2
2026 Jul 29	118	5	2
2026 Jul 30	115	5	2
2026 Jul 31	112	5	2
2026 Aug 01	110	15	4
2026 Aug 02	108	8	3
2026 Aug 03	105	5	2
2026 Aug 04	105	12	4
2026 Aug 05	108	12	4
2026 Aug 06	110	10	3
2026 Aug 07	115	7	2
2026 Aug 08	115	5	2
2026 Aug 09	115	5	2
2026 Aug 10	118	5	2
2026 Aug 11	118	5	2
2026 Aug 12	120	5	2
2026 Aug 13	122	5	2
2026 Aug 14	122	5	2
2026 Aug 15	122	5	2

SDO | Solar Dynamics Observator Images

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Ham QSL Data

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NASA | SWPC