Alert archive / Texas / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 352, NWS Lubbock, TX

September 20, 2019Cottle County, King County, Texas

NWS Lubbock, TX issued this severe thunderstorm warning at Sep 20, 2019, 5:45 PM CDT for Cottle County, King County, Texas. It was in force for 60 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: Sep 20, 2019, 5:45 PM CDT (22:45 UTC)
Expired: Sep 20, 2019, 6:45 PM CDT
In force: 60 min
Issued by: NWS Lubbock, TX
Area: Storm-based polygon
Tornado: Possible
Hail: 1.0 in
Wind: 70.0 mph

Counties Cottle County, TX, King County, TX

The radar

The Altus AFB radar (KFDR), 132 km from the middle of the area, began a volume at 22:48 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

Midland Regional, TX (KMAF), launched 12:00Z, 10.8 hours before the alert went out and 278 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: 430 J/kg
Mixed-layer CIN: -166 J/kg
Mixed-layer LCL: 1664 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: 99 m²/s²
0-3 km storm-relative helicity: 119 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Lubbock, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 20, 2:02 PM CDT, 3 hours 43 minutes earlier.

Area forecast discussion, Sep 20, 2:02 PM CDT, 3 hours 43 minutes before

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Hazardous weather outlook, Sep 20, 2:55 PM CDT, 2 hours 50 minutes before

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In the hours before

Special weather statement, Sep 20, 3:53 PM CDT, 1 hour 52 minutes before

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Local storm report, Sep 20, 4:21 PM CDT, 1 hour 24 minutes before

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Special weather statement, Sep 20, 4:30 PM CDT, 1 hour 15 minutes before

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Local storm report, Sep 20, 4:31 PM CDT, 1 hour 14 minutes before

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Special weather statement, Sep 20, 4:57 PM CDT, 48 minutes before

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Special weather statement, Sep 20, 5:27 PM CDT, 18 minutes before

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The office that day

Everything else NWS Lubbock, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 19, 8:56 PM CDT	Areal Flood Advisory	LUB	Briscoe, Hall	2 hr
Sep 19, 9:19 PM CDT	Areal Flood Advisory	LUB	Floyd, Motley	116 min
Sep 19, 9:23 PM CDT	Severe Thunderstorm Warning	LUB	Floyd, Motley	35 min
Sep 19, 11:07 PM CDT	Special Weather Statement	LUB	Motley	23 min
Sep 19, 11:32 PM CDT	Areal Flood Advisory	LUB	Briscoe	4 hr
Sep 20, 5:04 AM CDT	Areal Flood Advisory	LUB	Hall	116 min
Sep 20, 1:54 PM CDT	Special Weather Statement	LUB	Stonewall	36 min
Sep 20, 2:13 PM CDT	Areal Flood Advisory	LUB	Stonewall	2 hr
Sep 20, 2:24 PM CDT	Areal Flood Advisory	LUB	Lubbock, Lynn, Terry	111 min
Sep 20, 2:40 PM CDT	Special Weather Statement	LUB	Crosby	35 min
Sep 20, 3:06 PM CDT	Special Weather Statement	LUB	Lubbock	24 min
Sep 20, 3:15 PM CDT	Special Weather Statement	LUB	Crosby, Garza, Lynn	30 min
Sep 20, 3:33 PM CDT	Areal Flood Advisory	LUB	Crosby, Floyd	117 min
Sep 20, 3:53 PM CDT	Special Weather Statement	LUB	Crosby, Garza	37 min
Sep 20, 4:30 PM CDT	Special Weather Statement	LUB	Dickens, Kent, Motley	30 min
Sep 20, 4:57 PM CDT	Special Weather Statement	LUB	Dickens, Kent, Motley	33 min
Sep 20, 5:27 PM CDT	Special Weather Statement	LUB	Cottle, Dickens, Kent, King, Stonewall	33 min
Sep 20, 6:10 PM CDT	Special Weather Statement	LUB	Stonewall	35 min
Sep 20, 6:45 PM CDT	Special Weather Statement	LUB	King	30 min

Nearby

Severe Thunderstorm Warnings in Texas, 2019 Every severe thunderstorm warning in 2019

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.