Alert archive / Texas / Special Weather Statements in 2021

Special Weather Statement, NWS Lubbock, TX

March 16, 2021King County, Texas

NWS Lubbock, TX issued this special weather statement at Mar 16, 2021, 11:40 PM CDT for King County, Texas. It was in force for 35 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: Mar 16, 2021, 11:40 PM CDT (04:40 UTC)
Expired: Mar 17, 2021, 12:15 AM CDT
In force: 35 min
Issued by: NWS Lubbock, TX

County King County, TX

The radar

The Altus AFB radar (KFDR), 120 km from the middle of the area, began a volume at 04:42 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

Amarillo Airport, TX (KAMA), launched 00:00Z, 4.7 hours before the alert went out and 214 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: 127 J/kg
Mixed-layer CIN: -82 J/kg
Mixed-layer LCL: 3287 m above ground
0-6 km bulk shear: 54 kt
0-1 km storm-relative helicity: 93 m²/s²
0-3 km storm-relative helicity: 235 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Mar 16, 6:45 PM CDT, 4 hours 55 minutes earlier.

Area forecast discussion, Mar 16, 6:45 PM CDT, 4 hours 55 minutes before

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Hazardous weather outlook, Mar 16, 9:55 PM CDT, 1 hour 45 minutes before

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In the hours before

Special weather statement, Mar 16, 6:59 PM CDT, 4 hours 41 minutes before

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Local storm report, Mar 16, 7:27 PM CDT, 4 hours 13 minutes before

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Local storm report, Mar 16, 8:01 PM CDT, 3 hours 39 minutes before

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Special weather statement, Mar 16, 10:54 PM CDT, 46 minutes before

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Special weather statement, Mar 16, 11:34 PM CDT, 6 minutes before

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Special weather statement, Mar 16, 11:40 PM CDT, 0 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
Mar 16, 7:21 PM CDT	Severe Thunderstorm Warning	LUB	Childress, Cottle, Hall	24 min
Mar 16, 7:45 PM CDT	Severe Thunderstorm Warning	LUB	Childress	60 min
Mar 16, 10:54 PM CDT	Special Weather Statement	LUB	Childress, Hall	36 min
Mar 16, 11:34 PM CDT	Special Weather Statement	LUB	Childress	26 min
Mar 17, 3:35 AM CDT	High Wind Warning	LUB	Briscoe, Castro, Childress, Cottle, Crosby, Dickens and 8 more	14 hr
Mar 17, 3:39 AM CDT	Wind Advisory	LUB	Bailey, Cochran, Garza, Hockley, Kent, King and 5 more	13 hr
Mar 17, 2:48 PM CDT	Blowing Dust Advisory	LUB	Bailey, Briscoe, Castro, Cochran, Crosby, Floyd and 10 more	2 hr

Nearby

Special Weather Statements in Texas, 2021 Every special weather statement in 2021

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.