Alert archive / Guam / Flash Flood Warnings in 2023

Flash Flood Warning 8, NWS Guam

May 24, 2023

NWS Guam issued this flash flood warning at May 24, 2023, 12:01 AM CDT. It was in force for 17 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: May 24, 2023, 12:01 AM CDT (05:01 UTC)
Expired: May 24, 2023, 4:45 PM CDT
In force: 17 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 May 23, 3:57 AM CDT, 20 hours 4 minutes earlier.

Area forecast discussion, May 23, 3:57 AM CDT, 20 hours 4 minutes before

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The office that day

Everything else NWS Guam issued on the same UTC day.

Issued	Product	Office	Lasted
May 24, 1:28 PM CDT	Rip Current Statement	GUM	4 days
May 24, 1:28 PM CDT	High Surf Warning	GUM	5 hr
May 24, 1:28 PM CDT	High Surf Warning	GUM	48 hr
May 24, 2:25 PM CDT	Small Craft Advisory	GUM	47 hr
May 24, 5:20 PM CDT	Wind Advisory	GUM	6 hr
May 24, 2:22 AM CDT	Extreme Wind Warning	GUM	83 min
May 24, 3:34 AM CDT	Extreme Wind Warning	GUM	86 min
May 24, 5:42 AM CDT	Extreme Wind Warning	GUM	2 hr
May 24, 5:42 AM CDT	Extreme Wind Warning	GUM	2 hr

Nearby

Flash Flood Warnings in Guam, 2023 Every 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.