Alert archive / Texas / Special Weather Statements in 2022

Special Weather Statement, NWS Houston/Galveston, TX

August 22, 20226 counties in Texas

NWS Houston/Galveston, TX issued this special weather statement at Aug 22, 2022, 5:21 PM CDT for 6 counties in Texas. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Aug 22, 2022, 5:21 PM CDT (22:21 UTC)
Expired: Aug 22, 2022, 6:00 PM CDT
In force: 39 min
Issued by: NWS Houston/Galveston, TX
Hail: 0.00 in
Wind: 30

Counties Brazos County, TX, Burleson County, TX, Grimes County, TX, Madison County, TX, Trinity County, TX, Walker County, TX

The radar

The Ft Hood radar (KGRK), 118 km from the middle of the area, began a volume at 22:21 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

Lake Charles Mun, LA (KLCH), launched 12:00Z, 10.4 hours before the alert went out and 291 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: 2659 J/kg
Mixed-layer CIN: -7 J/kg
Mixed-layer LCL: 668 m above ground
0-6 km bulk shear: 13 kt
0-1 km storm-relative helicity: 8 m²/s²
0-3 km storm-relative helicity: 31 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

Open this sounding in Storm Lab

The text

As transmitted.

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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
Aug 22, 2:05 PM CDT	Special Marine Warning	HGX		55 min
Aug 22, 2:13 PM CDT	Special Weather Statement	HGX	Galveston	32 min
Aug 22, 3:03 PM CDT	Flood Watch	HGX	Brazos, Burleson, Grimes, Houston, Madison, Montgomery and 5 more	20 hr
Aug 22, 4:52 PM CDT	Special Weather Statement	HGX	Brazos, Burleson, Houston, Madison, Trinity	23 min
Aug 22, 6:08 PM CDT	Special Weather Statement	HGX	Austin, Brazos, Burleson, Grimes, Polk, San Jacinto and 3 more	37 min

Nearby

Special Weather Statements in Texas, 2022 Every special weather statement in 2022

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.