Alert archive / Texas / Special Weather Statements in 2012

Special Weather Statement, NWS Midland/Odessa, TX

September 5, 2012Andrews County, Gaines County, Texas

NWS Midland/Odessa, TX issued this special weather statement at Sep 5, 2012, 7:49 PM CDT for Andrews County, Gaines County, Texas. It was in force for 41 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 5, 2012, 7:49 PM CDT (00:49 UTC)
Expired: Sep 5, 2012, 8:30 PM CDT
In force: 41 min
Issued by: NWS Midland/Odessa, TX

Counties Andrews County, TX, Gaines County, TX

The radar

The Midland/Odessa radar (KMAF), 69 km from the middle of the area, began a volume at 00:51 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

Amarillo Airport, TX (KAMA), launched 00:00Z, 0.8 hours before the alert went out and 308 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: 363 J/kg
Mixed-layer CIN: -138 J/kg
Mixed-layer LCL: 1385 m above ground
0-6 km bulk shear: 31 kt
0-1 km storm-relative helicity: -43 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, in the capitals the NWS used until 2016.

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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
Sep 5, 7:15 PM CDT	Special Weather Statement	MAF	Gaines	30 min
Sep 5, 7:20 PM CDT	Special Weather Statement	MAF	Andrews	25 min
Sep 5, 8:32 PM CDT	Special Weather Statement	MAF	Andrews, Dawson	28 min
Sep 5, 9:22 PM CDT	Special Weather Statement	MAF	Winkler	23 min
Sep 5, 10:41 PM CDT	Special Weather Statement	MAF	Ward, Winkler	49 min
Sep 6, 2:29 AM CDT	Areal Flood Advisory	MAF	Ward, Winkler	3 hr
Sep 6, 4:36 PM CDT	Special Weather Statement	MAF	Jeff Davis	24 min

Nearby

Special Weather Statements in Texas, 2012 Every special weather statement in 2012

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.