Alert archive / Guam / Flash Flood Warnings in 2024

Flash Flood Warning 2, NWS Guam

September 10, 2024

NWS Guam issued this flash flood warning at Sep 10, 2024, 12:09 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 10, 2024, 12:09 PM CDT (17:09 UTC)
Expired
Sep 10, 2024, 6:00 PM CDT
In force
6 hr
Issued by
NWS Guam
Area
Storm-based polygon
Damage threat
Considerable
Flood severity
None

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Guam wrote its last area forecast discussion before this flash flood warning went out at Sep 9, 4:31 PM CDT, 19 hours 38 minutes earlier.

Area forecast discussion, Sep 9, 4:31 PM CDT, 19 hours 38 minutes before
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The office that day

Everything else NWS Guam issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 9, 10:20 PM CDTTropical Storm WarningGUM25 hr
Sep 10, 1:50 AM CDTCoastal Flood AdvisoryGUM23 hr
Sep 10, 1:50 AM CDTHigh Surf WarningGUM23 hr
Sep 10, 2:05 AM CDTSmall Craft AdvisoryGUM7 days
Sep 10, 2:05 AM CDTHigh Surf AdvisoryGUM6 days
Sep 10, 10:28 AM CDTSpecial Marine WarningGUM32 min

Nearby

Flash Flood Warnings in Guam, 2024Every flash flood warning in 2024

Sources

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