Alert archive / Texas / Special Weather Statements in 2021

Special Weather Statement, NWS San Angelo, TX

April 13, 2021Haskell County, Texas

NWS San Angelo, TX issued this special weather statement at Apr 13, 2021, 3:01 PM CDT for Haskell County, Texas. It was in force for 44 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: Apr 13, 2021, 3:01 PM CDT (20:01 UTC)
Expired: Apr 13, 2021, 3:45 PM CDT
In force: 44 min
Issued by: NWS San Angelo, TX

County Haskell County, TX

The radar

The Dyess AFB radar (KDYX), 98 km from the middle of the area, began a volume at 20:03 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, 8.0 hours before the alert went out and 230 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: 1170 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: 93 m²/s²
0-3 km storm-relative helicity: 166 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 San Angelo, TX wrote its last area forecast discussion before this special weather statement went out at Apr 13, 2:46 PM CDT, 15 minutes earlier.

Area forecast discussion, Apr 13, 2:46 PM CDT, 15 minutes before

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Hazardous weather outlook, Apr 13, 2:21 PM CDT, 40 minutes before

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In the hours before

Special weather statement, Apr 13, 3:01 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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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 12, 7:00 PM CDT	Severe Thunderstorm Warning	SJT	Mason	60 min
Apr 12, 7:21 PM CDT	Special Weather Statement	SJT	McCulloch	39 min
Apr 12, 7:46 PM CDT	Special Weather Statement	SJT	Mason	29 min
Apr 12, 8:37 PM CDT	Special Weather Statement	SJT	Sutton	23 min
Apr 12, 8:46 PM CDT	Severe Thunderstorm Warning	SJT	Kimble, Sutton	44 min
Apr 12, 9:32 PM CDT	Special Weather Statement	SJT	Kimble	43 min
Apr 12, 9:58 PM CDT	Severe Thunderstorm Warning	SJT	Kimble, Sutton	32 min
Apr 12, 10:07 PM CDT	Special Weather Statement	SJT	Shackelford	53 min
Apr 12, 10:20 PM CDT	Special Weather Statement	SJT	Jones	40 min
Apr 12, 10:22 PM CDT	Special Weather Statement	SJT	Shackelford	38 min
Apr 12, 10:26 PM CDT	Severe Thunderstorm Warning	SJT	Jones, Shackelford, Taylor	49 min
Apr 12, 10:28 PM CDT	Special Weather Statement	SJT	Concho, McCulloch	47 min
Apr 12, 10:35 PM CDT	Severe Thunderstorm Warning	SJT	Concho, McCulloch	40 min
Apr 12, 11:02 PM CDT	Severe Thunderstorm Warning	SJT	Shackelford, Throckmorton	43 min
Apr 12, 11:11 PM CDT	Special Weather Statement	SJT	Shackelford	49 min
Apr 12, 11:14 PM CDT	Special Weather Statement	SJT	Jones	46 min
Apr 12, 11:16 PM CDT	Special Weather Statement	SJT	Coleman	44 min
Apr 12, 11:26 PM CDT	Severe Thunderstorm Warning	SJT	Coleman, McCulloch	29 min
Apr 12, 11:41 PM CDT	Special Weather Statement	SJT	Throckmorton	64 min
Apr 12, 11:59 PM CDT	Special Weather Statement	SJT	Coleman	61 min
Apr 13, 12:01 AM CDT	Special Weather Statement	SJT	Jones	59 min
Apr 13, 12:47 AM CDT	Special Weather Statement	SJT	Throckmorton	58 min
Apr 13, 12:59 AM CDT	Severe Thunderstorm Warning	SJT	Haskell, Throckmorton	61 min
Apr 13, 3:26 PM CDT	Special Weather Statement	SJT	Haskell	49 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.