Alert archive / Texas / Special Weather Statements in 2017

Special Weather Statement, NWS Midland/Odessa, TX

July 23, 2017Pecos County, Texas

NWS Midland/Odessa, TX issued this special weather statement at Jul 23, 2017, 4:18 PM CDT for Pecos County, Texas. It was in force for 42 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: Jul 23, 2017, 4:18 PM CDT (21:18 UTC)
Expired: Jul 23, 2017, 5:00 PM CDT
In force: 42 min
Issued by: NWS Midland/Odessa, TX

County Pecos County, TX

The radar

The Midland/Odessa radar (KMAF), 122 km from the middle of the area, began a volume at 21:21 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

Del Rio, TX (KDLF), launched 12:00Z, 9.3 hours before the alert went out and 208 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: 501 J/kg
Mixed-layer CIN: -233 J/kg
Mixed-layer LCL: 1356 m above ground
0-6 km bulk shear: 13 kt
0-1 km storm-relative helicity: 35 m²/s²
0-3 km storm-relative helicity: 9 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 Midland/Odessa, TX wrote its last area forecast discussion before this special weather statement went out at Jul 23, 2:47 PM CDT, 1 hour 31 minutes earlier.

Area forecast discussion, Jul 23, 2:47 PM CDT, 1 hour 31 minutes before

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Hazardous weather outlook, Jul 23, 12:57 PM CDT, 3 hours 21 minutes before

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In the hours before

Special weather statement, Jul 23, 4:18 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
Jul 22, 7:10 PM CDT	Flash Flood Warning	MAF	Crane	3 hr
Jul 22, 7:48 PM CDT	Flash Flood Warning	MAF	Upton	3 hr
Jul 22, 9:49 PM CDT	Special Weather Statement	MAF	Jeff Davis	56 min
Jul 23, 7:41 AM CDT	Areal Flood Advisory	MAF	Crane, Pecos, Upton	3 hr
Jul 23, 9:23 AM CDT	Areal Flood Advisory	MAF	Ector	3 hr
Jul 23, 1:28 PM CDT	Areal Flood Advisory	MAF	Brewster, Pecos, Terrell	3 hr
Jul 23, 1:49 PM CDT	Flash Flood Warning	MAF	Brewster, Pecos, Terrell	3 hr
Jul 23, 3:56 PM CDT	Areal Flood Advisory	MAF	Pecos, Terrell	2 hr
Jul 23, 4:42 PM CDT	Special Weather Statement	MAF	Jeff Davis	48 min
Jul 23, 4:52 PM CDT	Areal Flood Advisory	MAF	Jeff Davis	3 hr
Jul 23, 5:48 PM CDT	Areal Flood Advisory	MAF	Crane, Pecos, Upton	3 hr
Jul 23, 8:03 AM CDT	Areal Flood Advisory	MAF	Eddy, Lea	3 hr

Nearby

Special Weather Statements in Texas, 2017 Every special weather statement in 2017

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.