Alert archive / Texas / Special Weather Statements in 2018

Special Weather Statement, NWS Midland/Odessa, TX

August 19, 2018Howard County, Texas

NWS Midland/Odessa, TX issued this special weather statement at Aug 19, 2018, 10:28 PM CDT for Howard County, Texas. It was in force for 32 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, 2018, 10:28 PM CDT (03:28 UTC)
Expired: Aug 19, 2018, 11:00 PM CDT
In force: 32 min
Issued by: NWS Midland/Odessa, TX

County Howard County, TX

The radar

The Midland/Odessa radar (KMAF), 97 km from the middle of the area, began a volume at 03:29 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 00:00Z, 3.5 hours before the alert went out and 98 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: 416 J/kg
Mixed-layer CIN: -5 J/kg
Mixed-layer LCL: 2500 m above ground
0-6 km bulk shear: 21 kt
0-1 km storm-relative helicity: -33 m²/s²
0-3 km storm-relative helicity: 45 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.1

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 Midland/Odessa, TX wrote its last area forecast discussion before this special weather statement went out at Aug 19, 6:03 PM CDT, 4 hours 25 minutes earlier.

Area forecast discussion, Aug 19, 6:03 PM CDT, 4 hours 25 minutes before

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Hazardous weather outlook, Aug 19, 2:00 PM CDT, 8 hours 28 minutes before

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In the hours before

Special weather statement, Aug 19, 8:26 PM CDT, 2 hours 2 minutes before

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Special weather statement, Aug 19, 10:28 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, 7:48 PM CDT	Areal Flood Advisory	MAF	Ector	3 hr
Aug 19, 8:26 PM CDT	Special Weather Statement	MAF	Ector	34 min
Aug 20, 4:56 AM CDT	Areal Flood Advisory	MAF	Dawson, Gaines	3 hr
Aug 20, 5:35 AM CDT	Flash Flood Warning	MAF	Gaines	3 hr
Aug 20, 7:08 AM CDT	Areal Flood Advisory	MAF	Andrews	3 hr
Aug 20, 2:56 PM CDT	Areal Flood Advisory	MAF	Brewster, Pecos	3 hr
Aug 20, 3:40 PM CDT	Areal Flood Advisory	MAF	Brewster, Pecos	110 min
Aug 20, 5:24 PM CDT	Areal Flood Advisory	MAF	Reagan, Upton	3 hr
Aug 20, 5:26 PM CDT	Special Weather Statement	MAF	Pecos	49 min
Aug 20, 5:52 PM CDT	Areal Flood Advisory	MAF	Pecos	3 hr
Aug 20, 4:54 AM CDT	Special Weather Statement	MAF	Lea	51 min
Aug 20, 5:48 AM CDT	Areal Flood Advisory	MAF	Eddy, Lea	3 hr
Aug 20, 5:54 AM CDT	Special Weather Statement	MAF	Lea	51 min
Aug 20, 6:40 AM CDT	Areal Flood Advisory	MAF	Eddy, Lea	3 hr
Aug 20, 8:00 AM CDT	Areal Flood Advisory	MAF	Lea	2 hr

Nearby

Special Weather Statements in Texas, 2018 Every special weather statement in 2018

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.