Space Environment Alert
Issued by NWS
Issued by NWS
511 WOXX04 KWNP 010406 ALTTP2 Space Weather Message Code: ALTTP2 Serial Number: 1449 Issue Time: 2025 Dec 01 0403 UTC ALERT: Type II Radio Emission Begin Time: 2025 Dec 01 0319 UTC Estimated Velocity: 490 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. # Issued by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # Recent messages, data, and help at http://swpc.noaa.gov/alerts/ # Send questions to SWPC.Webmaster@noaa.gov