Alert archive / Texas / Flash Flood Warnings in 2024

Flash Flood Warning 56, NWS Houston/Galveston, TX

July 20, 2024Galveston County, Texas

NWS Houston/Galveston, TX issued this flash flood warning at Jul 20, 2024, 1:19 AM CDT for Galveston County, Texas. 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
Jul 20, 2024, 1:19 AM CDT (06:19 UTC)
Expired
Jul 20, 2024, 4:15 AM CDT
In force
3 hr
Issued by
NWS Houston/Galveston, TX
Area
Storm-based polygon
Flood severity
None

County Galveston County, TX

The radar

The Houston radar (KHGX), 32 km from the middle of the area, began a volume at 06:18 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The office that day

Everything else NWS Houston/Galveston, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 19, 7:20 PM CDTSpecial Weather StatementHGXBrazoria40 min
Jul 19, 10:40 PM CDTAreal Flood AdvisoryHGXGalveston2 hr
Jul 19, 11:07 PM CDTAreal Flood AdvisoryHGXGalveston113 min
Jul 19, 11:20 PM CDTSpecial Weather StatementHGXChambers25 min
Jul 19, 11:21 PM CDTSpecial Marine WarningHGX54 min
Jul 19, 11:46 PM CDTAreal Flood AdvisoryHGXChambers, Galveston3 hr
Jul 20, 12:32 AM CDTAreal Flood AdvisoryHGXGalveston3 hr
Jul 20, 12:55 AM CDTAreal Flood AdvisoryHGXBrazoria2 hr
Jul 20, 1:37 AM CDTAreal Flood AdvisoryHGXFort Bend113 min
Jul 20, 2:06 AM CDTAreal Flood AdvisoryHGXBrazoria, Galveston3 hr
Jul 20, 2:12 AM CDTSpecial Marine WarningHGX33 min
Jul 20, 3:30 AM CDTAreal Flood AdvisoryHGXBrazoria90 min
Jul 20, 4:36 AM CDTAreal Flood AdvisoryHGXBrazoria, Fort Bend, Wharton114 min
Jul 20, 4:50 AM CDTFlash Flood WarningHGXBrazoria2 hr
Jul 20, 10:42 AM CDTRiver Flood WarningHGXBrazoria, Fort Bend, Wharton42 hr
Jul 20, 2:35 PM CDTSpecial Weather StatementHGXBrazoria25 min
Jul 20, 3:29 PM CDTSpecial Weather StatementHGXGalveston31 min
Jul 20, 3:49 PM CDTAreal Flood AdvisoryHGXBrazoria, Galveston113 min

Nearby

Flash Flood Warnings in Texas, 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; radar from the NEXRAD Level II archive.