Alert archive / Texas / High Wind Watches in 2018

High Wind Watch 14, NWS Midland/Odessa, TX

April 11, 201815 counties in Texas; Eddy County, Lea County, New Mexico

NWS Midland/Odessa, TX issued this high wind watch at Apr 11, 2018, 4:53 AM CDT for 15 counties in Texas; Eddy County, Lea County, New Mexico. It took effect at Apr 12, 2018, 8:00 PM CDT. It was in force for .

The area

The counties it named.

The facts

Issued
Apr 11, 2018, 4:53 AM CDT (09:53 UTC)
In effect from
Apr 12, 2018, 8:00 PM CDT
Expired
Apr 12, 2018, 3:13 PM CDT
In force
Issued by
NWS Midland/Odessa, TX

Counties Eddy County, NM, Lea County, NM, Andrews County, TX, Crane County, TX, Ector County, TX, Gaines County, TX, Glasscock County, TX, Howard County, TX, Loving County, TX, Martin County, TX, Midland County, TX, Mitchell County, TX, Pecos County, TX, Reagan County, TX, Upton County, TX, Ward County, TX, Winkler County, TX

The radar

The Midland/Odessa radar (KMAF), 26 km from the middle of the area, began a volume at 09:54 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, 9.9 hours before the alert went out and 373 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 00:00Z on 2018-04-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 2018-04-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -38 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2943 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
-38 m²/s²
0-3 km storm-relative helicity
47 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this high wind watch 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 high wind watch went out at Apr 11, 4:15 AM CDT, 38 minutes earlier.

Area forecast discussion, Apr 11, 4:15 AM CDT, 38 minutes before
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Hazardous weather outlook, Apr 10, 3:23 PM CDT, 13 hours 30 minutes before
Hazardous Weather Outlook
National Weather Service Midland/Odessa TX
323 PM CDT Tue Apr 10 2018

NMZ027>029-033-034-TXZ045>048-050>053-057>063-067>070-074-075-
079>082-258-112030-
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-
323 PM CDT Tue Apr 10 2018 /223 PM MDT Tue Apr 10 2018/

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

Critical fire weather conditions are expected Wednesday across the
Guadalupe Mountains and plains of southeastern New Mexico south
across the Davis Mountains and upper Trans Pecos regions of west
Texas and down to the Big Bend. A Red Flag Warning is in effect for
these areas beginning 1:00 pm CDT /noon MDT/ and ending Friday
evening at 9:00 pm CDT /8:00 pm MDT/.

For Thursday, look for critical fire weather conditions to develop
over the Guadalupe Mountains by mid morning and spread east and south
across much of west Texas and southeastern New Mexico.

These conditions should weaken a bit Thursday night, but by Friday
morning expect extremely critical fire weather conditions across all
of west Texas and southeastern New Mexico. A fire weather watch is in
effect beginning Thursday morning and ending Friday evening for all
of west Texas and southeastern New Mexico.

.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

70/49

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 11, 2:42 PM CDTHigh Wind WarningMAF55 hr

Nearby

High Wind Watches in Texas, 2018High Wind Watches in New Mexico, 2018Every high wind watch 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.