Alert archive / Texas / Special Weather Statements in 2021

Special Weather Statement, NWS Fort Worth, TX

July 2, 2021Navarro County, Texas

NWS Fort Worth, TX issued this special weather statement at Jul 2, 2021, 12:47 PM CDT for Navarro County, Texas. It was in force for 28 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
Jul 2, 2021, 12:47 PM CDT (17:47 UTC)
Expired
Jul 2, 2021, 1:15 PM CDT
In force
28 min
Issued by
NWS Fort Worth, TX

County Navarro County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 103 km from the middle of the area, began a volume at 17:48 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

Fort Worth, TX (KFWD), launched 12:00Z, 5.8 hours before the alert went out and 126 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-pSkew-T log-p diagram, Fort Worth, TX at 12:00Z on 2021-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1331 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Worth, TX at 12:00Z on 2021-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 75 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
1331 J/kg
Mixed-layer CIN
-68 J/kg
Mixed-layer LCL
862 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
75 m²/s²
0-3 km storm-relative helicity
71 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 Jul 2, 5:16 AM CDT, 7 hours 31 minutes earlier.

Area forecast discussion, Jul 2, 5:16 AM CDT, 7 hours 31 minutes before
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Hazardous weather outlook, Jul 2, 3:36 AM CDT, 9 hours 11 minutes before
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In the hours before

Special weather statement, Jul 2, 12:47 PM CDT, 0 minutes before
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      <h1 id="headline">This service is currently unavailable.</h1>
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        Please try again in a few minutes.
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 2, 9:46 AM CDTAreal Flood AdvisoryFWDCollin, Cooke, Dallas, Denton2 hr
Jul 2, 1:12 PM CDTSpecial Weather StatementFWDFreestone, Limestone33 min
Jul 2, 1:56 PM CDTSpecial Weather StatementFWDMcLennan34 min
Jul 2, 2:53 PM CDTSpecial Weather StatementFWDFalls37 min
Jul 2, 3:29 PM CDTSpecial Weather StatementFWDMills31 min
Jul 2, 3:57 PM CDTAreal Flood AdvisoryFWDMills3 hr
Jul 2, 5:38 PM CDTSpecial Weather StatementFWDSomervell22 min
Jul 2, 6:12 PM CDTSpecial Weather StatementFWDHill48 min
Jul 2, 6:59 PM CDTSpecial Weather StatementFWDHill31 min

Nearby

Special Weather Statements in Texas, 2021Every 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.