Local 6/11/2026, 12:40:57 AM
UTC 2026-06-11T00:40:57.837Z
Space Weather Message Code: ALTTP4Serial Number: 711Issue Time: 2026 Jun 11 0040 UTCALERT: Type IV Radio Emission Begin Time: 2026 Jun 11 0028 UTC Comment:
Local 6/11/2026, 12:40:36 AM
UTC 2026-06-11T00:40:36.660Z
Space Weather Message Code: ALTTP2Serial Number: 1503Issue Time: 2026 Jun 11 0040 UTCALERT: Type II Radio Emission Begin Time: 2026 Jun 11 0013 UTC Estimate Velocity: 918 km/s Comment:
Local 6/10/2026, 5:38:31 PM
UTC 2026-06-10T17:38:31.317Z
Space Weather Message Code: ALTTP2Serial Number: 1502Issue Time: 2026 Jun 10 1738 UTCALERT: Type II Radio Emission Begin Time: 2026 Jun 10 1715 UTC Estimate Velocity: 1127 km/s Comment:
Local 6/9/2026, 8:22:26 PM
UTC 2026-06-09T20:22:26.127Z
Space Weather Message Code: WARK04Serial Number: 5362Issue Time: 2026 Jun 09 2022 UTCWARNING: 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 atwww.swpc.noaa.gov/noaa-scales-explanationPotential 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.
Local 6/9/2026, 4:29:35 PM
UTC 2026-06-09T16:29:35.340Z
Space Weather Message Code: ALTTP2Serial Number: 1501Issue Time: 2026 Jun 09 1629 UTCALERT: Type II Radio Emission Begin Time: 2026 Jun 09 1557 UTC Estimate Velocity: 917 km/s Comment: SVI: 482 km/s; SAG: 917 km/s (closer station to the subsolar point. Report came later)SVI: 482 km/s; SAG: 917 km/s (closer station to the subsolar point. Report came later)
Local 6/9/2026, 4:25:24 PM
UTC 2026-06-09T16:25:24.173Z
Space Weather Message Code: ALTTP2Serial Number: 1501Issue Time: 2026 Jun 09 1625 UTCALERT: Type II Radio Emission Begin Time: 2026 Jun 09 1557 UTC Estimate Velocity: 482 km/s Comment:
Local 6/9/2026, 4:24:39 PM
UTC 2026-06-09T16:24:39.107Z
Space Weather Message Code: ALTTP2Serial Number: 1500Issue Time: 2026 Jun 09 1624 UTCCANCELLED ALERT: Type II Radio Emission Cancel Serial Number: 1499 Original Issued Time: 2026 Jun 09 1624 UTC duplicatedduplicated
Local 6/9/2026, 4:24:22 PM
UTC 2026-06-09T16:24:22.630Z
Space Weather Message Code: ALTTP2Serial Number: 1499Issue Time: 2026 Jun 09 1624 UTCALERT: Type II Radio Emission Begin Time: 2026 Jun 09 1557 UTC Estimate Velocity: 482 km/s Comment:
Local 6/9/2026, 4:24:22 PM
UTC 2026-06-09T16:24:22.593Z
Space Weather Message Code: ALTTP2Serial Number: 1499Issue Time: 2026 Jun 09 1624 UTCALERT: Type II Radio Emission Begin Time: 2026 Jun 09 1557 UTC Estimate Velocity: 482 km/s Comment: