Alert archive / Texas / Special Weather Statements in 2017

Special Weather Statement, NWS Midland/Odessa, TX

June 30, 2017Scurry County, Texas

NWS Midland/Odessa, TX issued this special weather statement at Jun 30, 2017, 5:55 PM CDT for Scurry County, Texas. It was in force for 50 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
Jun 30, 2017, 5:55 PM CDT (22:55 UTC)
Expired
Jun 30, 2017, 6:45 PM CDT
In force
50 min
Issued by
NWS Midland/Odessa, TX

County Scurry County, TX

The radar

The San Angelo radar (KSJT), 141 km from the middle of the area, began a volume at 22:57 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 12:00Z, 10.9 hours before the alert went out and 303 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-pSkew-T log-p diagram, Amarillo Airport, TX at 12:00Z on 2017-06-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1234 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Amarillo Airport, TX at 12:00Z on 2017-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -81 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
1234 J/kg
Mixed-layer CIN
-368 J/kg
Mixed-layer LCL
1202 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
-81 m²/s²
0-3 km storm-relative helicity
-32 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 Jun 30, 1:51 PM CDT, 4 hours 4 minutes earlier.

Area forecast discussion, Jun 30, 1:51 PM CDT, 4 hours 4 minutes before
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Hazardous weather outlook, Jun 30, 2:43 PM CDT, 3 hours 12 minutes before
Hazardous Weather Outlook
National Weather Service Midland/Odessa TX
243 PM CDT Fri Jun 30 2017

NMZ027>029-033-034-TXZ045>048-050>053-057>063-067>070-074-075-
079>082-258-011945-
Guadalupe Mountains of Eddy County-Eddy County Plains-
Northern Lea County-Central Lea County-Southern Lea County-Gaines-
Dawson-Borden-Scurry-Andrews-Martin-Howard-Mitchell-
Van Horn and Highway 54 Corridor-Reeves County and Upper Trans Pecos-
Loving-Winkler-Ector-Midland-Glasscock-Ward-Crane-Upton-Reagan-
Davis/Apache Mountains Area-Pecos-Presidio Valley-Marfa Plateau-
Big Bend Area-Terrell-Guadalupe Mountains-
243 PM CDT Fri Jun 30 2017 /143 PM MDT Fri Jun 30 2017/

This hazardous weather outlook is for portions of southeast New
Mexico, southwest Texas and western Texas.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A Heat Advisory is in effect for most of the area this afternoon
through early evening.

Isolated to scattered thunderstorms are possible this afternoon and
tonight, generally over the western Low Rolling Plains southwestward
to the Davis Mountains. The strongest storms will produce gusty
winds, frequent lightning, and brief heavy rainfall.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

Scattered thunderstorms over the higher terrain Saturday afternoon
are expected to migrate over the Permian Basin Saturday night into
early Sunday morning. The strongest storms will be capable of
producing strong winds, hail, frequent lightning strikes, and brief
heavy rainfall.

Isolated mainly afternoon thunderstorms are forecast for the
mountains and adjacent plains through next week. Temperatures will be
a touch cooler, with the highest temperatures forecast for the Pecos
and Rio Grande valleys.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

This product, along with other watches, warnings, advisories,
and statements issued by the National Weather Service Office in
Midland, can be found on the internet at...
http://weather.gov/midland

70

In the hours before

Special weather statement, Jun 30, 4:29 PM CDT, 1 hour 26 minutes before
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Special weather statement, Jun 30, 5:24 PM CDT, 31 minutes before
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Special weather statement, Jun 30, 5:24 PM CDT, 31 minutes before
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Special weather statement, Jun 30, 5:55 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.

IssuedProductOfficeCountiesLasted
Jun 30, 3:31 AM CDTHeat AdvisoryMAFAndrews, Borden, Crane, Dawson, Ector, Gaines and 8 more16 hr
Jun 30, 4:29 PM CDTSpecial Weather StatementMAFCrane46 min
Jun 30, 5:24 PM CDTSpecial Weather StatementMAFCrane36 min
Jun 30, 6:46 PM CDTSpecial Weather StatementMAFMidland29 min

Nearby

Special Weather Statements in Texas, 2017Every 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.