Alert archive / Texas / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 97, NWS Houston/Galveston, TX

July 22, 20264 counties in Texas

NWS Houston/Galveston, TX issued this severe thunderstorm warning at Jul 22, 2026, 6:55 PM CDT for 4 counties in Texas. It was in force for 50 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 22, 2026, 6:55 PM CDT (23:55 UTC)
Expired: Jul 22, 2026, 7:45 PM CDT
In force: 50 min
Issued by: NWS Houston/Galveston, TX
Area: Storm-based polygon
Damage threat: Considerable
Hail: 0.75 in
Wind: 70.0 mph

Counties Brazoria County, TX, Chambers County, TX, Galveston County, TX, Harris County, TX

The radar

The Houston radar (KHGX), 4 km from the middle of the area, began a volume at 23:54 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 nearest sounding before it

Corpus Christi, TX (KCRP), launched 12:00Z, 11.9 hours before the alert went out and 296 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 368 J/kg
Mixed-layer CIN: -263 J/kg
Mixed-layer LCL: 1321 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 64 m²/s²
0-3 km storm-relative helicity: 96 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.2

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Houston/Galveston, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 22, 2:29 PM CDT, 4 hours 26 minutes earlier.

Area forecast discussion, Jul 22, 2:29 PM CDT, 4 hours 26 minutes before

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In the hours before

Special weather statement, Jul 22, 4:31 PM CDT, 2 hours 24 minutes before

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Special weather statement, Jul 22, 5:16 PM CDT, 1 hour 39 minutes before

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Special weather statement, Jul 22, 5:45 PM CDT, 1 hour 10 minutes before

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Special weather statement, Jul 22, 5:48 PM CDT, 1 hour 7 minutes before

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Special weather statement, Jul 22, 6:40 PM CDT, 15 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 22, 7:01 AM CDT	Tropical Storm Watch	HGX	Brazoria, Chambers, Galveston	16 hr
Jul 22, 7:40 AM CDT	Small Craft Advisory	HGX		41 hr
Jul 22, 1:57 PM CDT	Beach Hazards Statement	HGX	Brazoria, Galveston, Matagorda	21 hr
Jul 22, 4:31 PM CDT	Special Weather Statement	HGX	Walker	44 min
Jul 22, 5:16 PM CDT	Special Weather Statement	HGX	Chambers	44 min
Jul 22, 5:25 PM CDT	Special Marine Warning	HGX		95 min
Jul 22, 5:45 PM CDT	Special Weather Statement	HGX	Chambers	45 min
Jul 22, 5:48 PM CDT	Special Weather Statement	HGX	Liberty	42 min
Jul 22, 5:53 PM CDT	Severe Thunderstorm Warning	HGX	Liberty	37 min
Jul 22, 6:11 PM CDT	Severe Thunderstorm Warning	HGX	Chambers, Liberty	34 min
Jul 22, 6:32 PM CDT	Severe Thunderstorm Warning	HGX	Chambers, Harris, Liberty	43 min
Jul 22, 6:40 PM CDT	Special Weather Statement	HGX	Waller	50 min
Jul 22, 6:51 PM CDT	Special Marine Warning	HGX		54 min

Nearby

Severe Thunderstorm Warnings in Texas, 2026 Every severe thunderstorm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.