Alert archive / Guam / Flash Flood Warnings in 2018

Flash Flood Warning 11, NWS Guam

September 20, 2018

NWS Guam issued this flash flood warning at Sep 20, 2018, 7:47 PM CDT. It was in force for 6 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
Sep 20, 2018, 7:47 PM CDT (00:47 UTC)
Expired
Sep 21, 2018, 1:45 AM CDT
In force
6 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
Sep 20, 8:15 PM CDTHurricane Local StatementGUM21 min
Sep 20, 8:36 PM CDTTropical Storm WatchGUM9 hr
Sep 21, 4:48 AM CDTHurricane Local StatementGUM34 hr
Sep 21, 6:43 AM CDTAreal Flood AdvisoryGUM3 hr
Sep 21, 9:37 AM CDTAreal Flood AdvisoryGUM4 hr

Nearby

Flash Flood Warnings in Guam, 2018Every flash flood warning in 2018

Sources

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