Alert archive / Texas / Flash Flood Warnings in 2024

Flash Flood Warning 59, NWS Houston/Galveston, TX

July 21, 2024Houston County, Texas

NWS Houston/Galveston, TX issued this flash flood warning at Jul 21, 2024, 4:31 PM CDT for Houston County, Texas. It was in force for 89 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
Jul 21, 2024, 4:31 PM CDT (21:31 UTC)
Expired
Jul 21, 2024, 6:00 PM CDT
In force
89 min
Issued by
NWS Houston/Galveston, TX
Area
Storm-based polygon
Flood severity
None

County Houston County, TX

The radar

The Shreveport radar (KSHV), 195 km from the middle of the area, began a volume at 21:31 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 21, 12:25 PM CDTAreal Flood AdvisoryHGXGalveston2 hr
Jul 21, 12:54 PM CDTAreal Flood AdvisoryHGXGalveston115 min
Jul 21, 1:59 PM CDTAreal Flood AdvisoryHGXChambers, Galveston102 min
Jul 21, 2:00 PM CDTAreal Flood AdvisoryHGXMatagorda2 hr
Jul 21, 2:19 PM CDTFlash Flood WarningHGXMatagorda116 min
Jul 21, 2:40 PM CDTRiver Flood WarningHGXBrazoria30 hr
Jul 21, 4:01 PM CDTAreal Flood AdvisoryHGXHouston119 min
Jul 21, 6:46 PM CDTAreal Flood AdvisoryHGXMontgomery, Polk, San Jacinto, Walker3 hr
Jul 21, 6:49 PM CDTSpecial Weather StatementHGXSan Jacinto26 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.