Alert archive / Texas / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 142, NWS Houston/Galveston, TX

July 23, 2009Harris County, Texas

NWS Houston/Galveston, TX issued this severe thunderstorm warning at Jul 23, 2009, 4:15 PM CDT for Harris County, Texas. It was in force for 27 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 23, 2009, 4:15 PM CDT (21:15 UTC)
Expired
Jul 23, 2009, 4:42 PM CDT
In force
27 min
Issued by
NWS Houston/Galveston, TX
Area
Storm-based polygon

County Harris County, TX

The radar

The Houston radar (KHGX), 52 km from the middle of the area, began a volume at 21:19 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 22, 9:04 PM CDTAreal Flood AdvisoryHGXWaller56 min
Jul 23, 3:22 PM CDTSpecial Weather StatementHGXHarris38 min
Jul 23, 3:57 PM CDTSevere Thunderstorm WarningHGXHarris48 min
Jul 23, 4:39 PM CDTSpecial Marine WarningHGX2 hr
Jul 23, 4:43 PM CDTSevere Thunderstorm WarningHGXChambers, Harris17 min
Jul 23, 5:46 PM CDTSpecial Marine WarningHGX59 min

Nearby

Severe Thunderstorm Warnings in Texas, 2009Every severe thunderstorm warning in 2009

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.