384
WOXX04 KWNP 211956
ALTTP2

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:

# 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