Alert archive / Guam / Flash Flood Warnings in 2023

Flash Flood Warning 14, NWS Guam

August 12, 2023

NWS Guam issued this flash flood warning at Aug 12, 2023, 3:34 AM CDT. It was in force for 56 min. 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 12, 2023, 3:34 AM CDT (08:34 UTC)
Expired
Aug 12, 2023, 4:30 AM CDT
In force
56 min
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 11, 10:23 PM CDTSpecial Marine WarningGUM52 min
Aug 11, 10:02 PM CDTAreal Flood AdvisoryGUM118 min
Aug 12, 3:18 AM CDTAreal Flood AdvisoryGUM57 min
Aug 12, 4:18 AM CDTAreal Flood AdvisoryGUM57 min
Aug 12, 6:45 AM CDTAreal Flood AdvisoryGUM2 hr
Aug 12, 10:09 AM CDTAreal Flood AdvisoryGUM3 hr

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.