WOXX04 KWNP 131835
ALTTP4

Space Weather Message Code: ALTTP4
Serial Number: 503
Issue Time: 2015 May 13 1830 UTC

ALERT: Type IV Radio Emission
Begin Time: 2015 May 13 1634 UTC
www.swpc.noaa.gov/noaa-scales-explanation
Description: Type IV emissions occur in association with major eruptions on the sun and are typically associated with strong coronal mass ejections and solar radiation storms.

# 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