Alert archive / Guam / Flash Flood Warnings in 2023

Flash Flood Warning 16, NWS Guam

August 31, 2023

NWS Guam issued this flash flood warning at Aug 31, 2023, 2:40 AM CDT. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 31, 2023, 2:40 AM CDT (07:40 UTC)
Expired
Aug 31, 2023, 5:30 AM CDT
In force
3 hr
Issued by
NWS Guam
Area
Storm-based polygon
Flood severity
None

The office that day

Everything else NWS Guam issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 30, 11:43 PM CDTAreal Flood AdvisoryGUM2 hr
Aug 31, 1:48 AM CDTAreal Flood AdvisoryGUM2 hr
Aug 31, 2:11 AM CDTFlash Flood WarningGUM27 min

Nearby

Flash Flood Warnings in Guam, 2023Every flash flood warning in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.