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000
WOXX04 KWNP 170931
ALTTP4

Space Weather Message Code: ALTTP4
Serial Number: 416
Issue Time: 2013 May 17 0927 UTC

ALERT: Type IV Radio Emission
Begin Time: 2013 May 17 0850 UTC
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/
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