Alert archive / Texas / Special Weather Statements in 2021

Special Weather Statement, NWS San Angelo, TX

May 19, 2021Concho County, Texas

NWS San Angelo, TX issued this special weather statement at May 19, 2021, 3:35 PM CDT for Concho County, Texas. It was in force for 55 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 19, 2021, 3:35 PM CDT (20:35 UTC)
Expired: May 19, 2021, 4:30 PM CDT
In force: 55 min
Issued by: NWS San Angelo, TX

County Concho County, TX

The radar

The San Angelo radar (KSJT), 71 km from the middle of the area, began a volume at 20:35 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, 8.6 hours before the alert went out and 239 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: 1241 J/kg
Mixed-layer CIN: -34 J/kg
Mixed-layer LCL: 649 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 112 m²/s²
0-3 km storm-relative helicity: 254 m²/s²
Significant tornado parameter: 1.0
Supercell composite: 9.6

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 May 19, 2:30 PM CDT, 1 hour 5 minutes earlier.

Area forecast discussion, May 19, 2:30 PM CDT, 1 hour 5 minutes before

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Hazardous weather outlook, May 19, 2:13 PM CDT, 1 hour 22 minutes before

Hazardous Weather Outlook
National Weather Service San Angelo TX
213 PM CDT Wed May 19 2021

TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-
140-154-155-168>170-201915-
Fisher-Nolan-Sterling-Coke-Runnels-Irion-Tom Green-Concho-
Crockett-Schleicher-Sutton-Haskell-Throckmorton-Jones-Shackelford-
Taylor-Callahan-Coleman-Brown-McCulloch-San Saba-Menard-Kimble-
Mason-
213 PM CDT Wed May 19 2021

This Hazardous Weather Outlook is for portions of west central
Texas.

.DAY ONE...This Afternoon and Tonight

Scattered thunderstorms will continue across the area this
afternoon and tonight. A few of these storms may strengthen and
approach severe levels, with large hail and damaging winds the
main threats. In addition, dangerous lightning and pockets of
heavy rainfall will also be likely.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Isolated to scattered thunderstorms will be possible most days
across West Central Texas through the weekend and into early next
week. Although widespread severe weather is not expected, a few
strong to severe storms with large hail and damaging winds will
remain possible.

.SPOTTER INFORMATION STATEMENT...
Spotter activation may be requested. Please relay any information
about observed weather to the NWS while following all local,
state and CDC guidelines.

In the hours before

Special weather statement, May 19, 12:03 PM CDT, 3 hours 32 minutes before

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Special weather statement, May 19, 12:34 PM CDT, 3 hours 1 minute before

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Special weather statement, May 19, 1:51 PM CDT, 1 hour 44 minutes before

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Special weather statement, May 19, 2:35 PM CDT, 1 hour before

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Special weather statement, May 19, 3:22 PM CDT, 13 minutes before

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Special weather statement, May 19, 3:35 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
May 19, 12:03 PM CDT	Special Weather Statement	SJT	Schleicher	42 min
May 19, 12:34 PM CDT	Special Weather Statement	SJT	Kimble	41 min
May 19, 1:51 PM CDT	Special Weather Statement	SJT	Concho	39 min
May 19, 2:27 PM CDT	Areal Flood Advisory	SJT	Concho, Runnels, Tom Green	2 hr
May 19, 2:35 PM CDT	Special Weather Statement	SJT	Concho	55 min
May 19, 2:52 PM CDT	Flash Flood Warning Considerable damage threat	SJT	Concho, Tom Green	96 min
May 19, 3:20 PM CDT	Areal Flood Advisory	SJT	Coleman, Concho, McCulloch, Runnels	3 hr
May 19, 3:22 PM CDT	Special Weather Statement	SJT	Menard	38 min
May 19, 3:31 PM CDT	Areal Flood Advisory	SJT	Schleicher, Tom Green	119 min
May 19, 4:06 PM CDT	Special Weather Statement	SJT	Concho	54 min
May 19, 4:43 PM CDT	Areal Flood Advisory	SJT	Coleman, Concho, McCulloch, Menard	2 hr
May 19, 5:31 PM CDT	Special Weather Statement	SJT	Crockett	59 min
May 19, 5:35 PM CDT	Special Weather Statement	SJT	Irion	40 min
May 19, 6:04 PM CDT	Areal Flood Advisory	SJT	Irion	116 min
May 19, 6:18 PM CDT	Special Weather Statement	SJT	Irion	42 min
May 19, 6:26 PM CDT	Flash Flood Warning Considerable damage threat	SJT	Irion	3 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.