Alert archive / Guam / Flash Flood Warnings / 2023

Flash Flood Warnings in Guam, May 2023

4 flash flood warnings in May 2023. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood warnings reaches back to 1986.

Flash Flood Warnings
4
Busiest day
May 30, 20232 flash flood warnings

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
May 24, 12:01 AM CDTFlash Flood Warning Considerable damage threatGUM17 hr
May 25, 6:44 AM CDTFlash Flood WarningGUM3 hr
May 29, 7:16 PM CDTFlash Flood WarningGUM3 hr
May 29, 8:12 PM CDTFlash Flood WarningGUM3 hr

Nearby

Alerts in force nowTornadoes on recordThe radar archive20222024

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.