Alert archive / Texas / Special Weather Statements in 2015

Special Weather Statement, NWS Midland/Odessa, TX

August 19, 2015

NWS Midland/Odessa, TX issued this special weather statement at Aug 19, 2015, 7:30 PM CDT. 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: Aug 19, 2015, 7:30 PM CDT (00:30 UTC)
Expired: Aug 19, 2015, 8:15 PM CDT
In force: 45 min
Issued by: NWS Midland/Odessa, TX

The nearest sounding before it

Del Rio, TX (KDLF), launched 00:00Z, 0.5 hours before the alert went out and 290 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: 1636 J/kg
Mixed-layer CIN: -55 J/kg
Mixed-layer LCL: 2520 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: -32 m²/s²
0-3 km storm-relative helicity: 90 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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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 Midland/Odessa, TX wrote its last area forecast discussion before this special weather statement went out at Aug 19, 7:01 PM CDT, 29 minutes earlier.

Area forecast discussion, Aug 19, 7:01 PM CDT, 29 minutes before

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Hazardous weather outlook, Aug 19, 2:24 PM CDT, 5 hours 6 minutes before

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In the hours before

Special weather statement, Aug 19, 4:46 PM CDT, 2 hours 44 minutes before

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Special weather statement, Aug 19, 5:52 PM CDT, 1 hour 38 minutes before

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Special weather statement, Aug 19, 7:02 PM CDT, 28 minutes before

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Special weather statement, Aug 19, 7:18 PM CDT, 12 minutes before

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Special weather statement, Aug 19, 7:21 PM CDT, 9 minutes before

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Special weather statement, Aug 19, 7:30 PM CDT, 0 minutes before

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The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 19, 7:02 PM CDT	Special Weather Statement	MAF	Brewster	43 min
Aug 19, 7:18 PM CDT	Special Weather Statement	MAF		42 min
Aug 19, 7:21 PM CDT	Special Weather Statement	MAF	Brewster	39 min
Aug 20, 3:27 PM CDT	Special Weather Statement	MAF	Jeff Davis	63 min
Aug 20, 3:57 PM CDT	Special Weather Statement	MAF	Presidio	63 min
Aug 20, 4:39 PM CDT	Special Weather Statement	MAF		51 min
Aug 20, 5:31 PM CDT	Special Weather Statement	MAF	Brewster	44 min
Aug 20, 5:32 PM CDT	Severe Thunderstorm Warning	MAF	Brewster	29 min

Nearby

Special Weather Statements in Texas, 2015 Every special weather statement in 2015

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.