Alert archive / Texas / Special Weather Statements in 2021

Special Weather Statement, NWS San Angelo, TX

September 28, 2021Nolan County, Taylor County, Texas

NWS San Angelo, TX issued this special weather statement at Sep 28, 2021, 3:17 PM CDT for Nolan County, Taylor County, Texas. It was in force for 43 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: Sep 28, 2021, 3:17 PM CDT (20:17 UTC)
Expired: Sep 28, 2021, 4:00 PM CDT
In force: 43 min
Issued by: NWS San Angelo, TX
Hail: 0.75 in
Wind: 50

Counties Nolan County, TX, Taylor County, TX

The radar

The Dyess AFB radar (KDYX), 84 km from the middle of the area, began a volume at 20:17 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, 8.3 hours before the alert went out and 202 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: 773 J/kg
Mixed-layer CIN: -120 J/kg
Mixed-layer LCL: 1594 m above ground
0-6 km bulk shear: 22 kt
0-1 km storm-relative helicity: 74 m²/s²
0-3 km storm-relative helicity: 103 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 Sep 28, 2:52 PM CDT, 25 minutes earlier.

Area forecast discussion, Sep 28, 2:52 PM CDT, 25 minutes before

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Hazardous weather outlook, Sep 28, 2:32 PM CDT, 45 minutes before

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In the hours before

Special weather statement, Sep 28, 2:23 PM CDT, 54 minutes before

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Special weather statement, Sep 28, 2:34 PM CDT, 43 minutes before

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Special weather statement, Sep 28, 2:45 PM CDT, 32 minutes before

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Special weather statement, Sep 28, 2:49 PM CDT, 28 minutes before

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Special weather statement, Sep 28, 2:52 PM CDT, 25 minutes before

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Special weather statement, Sep 28, 3:17 PM CDT, 0 minutes before

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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
Sep 28, 2:16 PM CDT	Special Weather Statement	SJT	Throckmorton	14 min
Sep 28, 2:22 PM CDT	Special Weather Statement	SJT	McCulloch	68 min
Sep 28, 2:23 PM CDT	Special Weather Statement	SJT	Tom Green	52 min
Sep 28, 2:34 PM CDT	Special Weather Statement	SJT	Schleicher	41 min
Sep 28, 2:45 PM CDT	Special Weather Statement	SJT	Coke	45 min
Sep 28, 2:49 PM CDT	Special Weather Statement	SJT	Schleicher	41 min
Sep 28, 2:52 PM CDT	Special Weather Statement	SJT	McCulloch	68 min
Sep 28, 3:05 PM CDT	Areal Flood Advisory	SJT	McCulloch, Menard	115 min
Sep 28, 3:22 PM CDT	Special Weather Statement	SJT	Runnels	38 min
Sep 28, 3:27 PM CDT	Areal Flood Advisory	SJT	Schleicher, Tom Green	2 hr
Sep 28, 3:32 PM CDT	Special Weather Statement	SJT	Schleicher	43 min
Sep 28, 3:35 PM CDT	Special Weather Statement	SJT	Tom Green	40 min
Sep 28, 3:42 PM CDT	Special Weather Statement	SJT	San Saba	63 min
Sep 28, 3:58 PM CDT	Special Weather Statement	SJT	Menard	47 min
Sep 28, 4:04 PM CDT	Special Weather Statement	SJT	Coleman	41 min
Sep 28, 4:07 PM CDT	Special Weather Statement	SJT	Nolan	38 min
Sep 28, 4:18 PM CDT	Special Weather Statement	SJT	Coleman	42 min
Sep 28, 4:41 PM CDT	Special Weather Statement	SJT	Jones	49 min
Sep 28, 5:03 PM CDT	Special Weather Statement	SJT	Callahan	42 min
Sep 28, 5:17 PM CDT	Areal Flood Advisory	SJT	McCulloch, Mason, San Saba	118 min
Sep 28, 5:23 PM CDT	Special Weather Statement	SJT	Mason	37 min
Sep 28, 6:31 PM CDT	Areal Flood Advisory	SJT	Mason	119 min
Sep 28, 6:57 PM CDT	Special Weather Statement	SJT	Mason	48 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.