Alert archive / Texas / Special Weather Statements in 2021

Special Weather Statement, NWS Fort Worth, TX

May 9, 2021Comanche County, Texas

NWS Fort Worth, TX issued this special weather statement at May 9, 2021, 8:45 PM CDT for Comanche County, Texas. It was in force for 45 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: May 9, 2021, 8:45 PM CDT (01:45 UTC)
Expired: May 9, 2021, 9:30 PM CDT
In force: 45 min
Issued by: NWS Fort Worth, TX

County Comanche County, TX

The radar

The Dyess AFB radar (KDYX), 118 km from the middle of the area, began a volume at 01:47 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

Del Rio, TX (KDRT), launched 00:00Z, 1.8 hours before the alert went out and 353 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 5144 m above ground
0-6 km bulk shear: 47 kt
0-1 km storm-relative helicity: -26 m²/s²
0-3 km storm-relative helicity: -34 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Fort Worth, TX wrote its last area forecast discussion before this special weather statement went out at May 9, 6:54 PM CDT, 1 hour 51 minutes earlier.

Area forecast discussion, May 9, 6:54 PM CDT, 1 hour 51 minutes before

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Hazardous weather outlook, May 9, 5:41 PM CDT, 3 hours 4 minutes before

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In the hours before

Local storm report, May 9, 5:27 PM CDT, 3 hours 18 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
527 PM CDT SUN MAY 9 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0515 PM     TSTM WND GST     3 SW MEXIA              31.64N 96.51W
05/09/2021  M60 MPH          LIMESTONE          TX   AWOS

            MEXIA (LIMESTONE COUNTY AIRPORT) AWOS
            REPORTED A WIND GUST OF 60 MPH.

&&

DH

Local storm report, May 9, 5:44 PM CDT, 3 hours 1 minute before

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Local storm report, May 9, 5:55 PM CDT, 2 hours 50 minutes before

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Local storm report, May 9, 7:16 PM CDT, 1 hour 29 minutes before

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Local storm report, May 9, 8:40 PM CDT, 5 minutes before

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Special weather statement, May 9, 8:45 PM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
May 9, 7:40 PM CDT	Severe Thunderstorm Warning	FWD	Mills	65 min
May 10, 9:08 AM CDT	Special Weather Statement	FWD	Cooke	37 min
May 10, 9:18 AM CDT	Severe Thunderstorm Warning	FWD	Cooke, Grayson	57 min
May 10, 10:08 AM CDT	Severe Thunderstorm Warning	FWD	Collin, Fannin, Grayson, Hunt	52 min
May 10, 10:45 AM CDT	Severe Thunderstorm Warning	FWD	Fannin, Grayson	60 min
May 10, 11:00 AM CDT	Severe Thunderstorm Warning	FWD	Fannin, Grayson	60 min
May 10, 11:03 AM CDT	Special Weather Statement	FWD	Fannin	42 min
May 10, 11:14 AM CDT	Severe Thunderstorm Warning	FWD	Delta, Hopkins, Hunt	46 min
May 10, 11:57 AM CDT	Severe Thunderstorm Warning	FWD	Hopkins	63 min
May 10, 12:05 PM CDT	Special Weather Statement	FWD	Delta	40 min
May 10, 12:18 PM CDT	Severe Thunderstorm Warning	FWD	Delta	27 min
May 10, 3:51 PM CDT	Special Weather Statement	FWD	Fannin	54 min
May 10, 5:16 PM CDT	Special Weather Statement	FWD	Erath	44 min
May 10, 5:23 PM CDT	Special Weather Statement	FWD	Hood, Parker	37 min
May 10, 5:26 PM CDT	Severe Thunderstorm Warning	FWD	Erath	34 min
May 10, 5:34 PM CDT	Severe Thunderstorm Warning	FWD	Parker	38 min
May 10, 6:03 PM CDT	Severe Thunderstorm Warning	FWD	Denton, Wise	27 min
May 10, 6:10 PM CDT	Special Weather Statement	FWD	Denton, Johnson, Tarrant	50 min
May 10, 6:21 PM CDT	Severe Thunderstorm Warning	FWD	Tarrant	24 min
May 10, 6:24 PM CDT	Severe Thunderstorm Warning	FWD	Denton	50 min
May 10, 6:32 PM CDT	Special Weather Statement	FWD	Dallas	28 min
May 10, 6:35 PM CDT	Severe Thunderstorm Warning	FWD	Ellis, Johnson	27 min
May 10, 6:37 PM CDT	Severe Thunderstorm Warning	FWD	Collin	53 min
May 10, 6:45 PM CDT	Severe Thunderstorm Warning	FWD	Grayson	43 min
May 10, 6:49 PM CDT	Special Weather Statement	FWD	Tarrant	26 min

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.