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Flash Flood Watch


Flood Watch
National Weather Service Midland/Odessa TX
630 PM CDT Sun Aug 20 2017

...Flash Flood Watch in effect along and west of a line from Tatum
to Wink to Alpine to Presidio through tonight...

.An weak upper trough and disturbance will approach the higher
terrain of west Texas and southeast New Mexico tonight resulting
in increasing thunderstorm activity, particularly across the
Guadalupe and Davis Mountains and adjacent plains. Abundant
monsoonal moisture and slow thunderstorm movement could bring
excessive rainfall to parts of this area resulting in the threat
of flash flooding.

NMZ029-033-034-TXZ058>060-067-074-079-080-211200-
/O.EXA.KMAF.FF.A.0003.000000T0000Z-170821T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Northern Lea County-Central Lea County-Southern Lea County-
Reeves County and Upper Trans Pecos-Loving-Winkler-Ward-
Davis/Apache Mountains Area-Presidio Valley-Marfa Plateau-
Including the cities of Tatum, Hobbs, Lovington, Eunice, Jal,
Pecos, Mentone, Kermit, Monahans, Alpine, Fort Davis, Presidio,
and Marfa
630 PM CDT Sun Aug 20 2017 /530 PM MDT Sun Aug 20 2017/

...FLASH FLOOD WATCH IN EFFECT THROUGH MONDAY MORNING...

* Through Monday morning

* Heavy rainfall enhanced by terrain will result in the threat of
  flash flooding of arroyos and small streams. Urban flash
  flooding will also be possible within cities and towns.

* Dont drive into areas where water covers the road. The water may
  be deeper than it appears and less than a foot of rushing water
  can float many vehicles. If you encounter water flowing across a
  roadway, turn around, don`t drown.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flash Flood Watch means that conditions may develop that lead
to flash flooding. Flash flooding is a very dangerous situation.

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$


Flood Advisory


Flood Advisory
National Weather Service Midland/Odessa TX
1236 AM CDT MON AUG 21 2017

TXC043-243-377-210830-
/O.NEW.KMAF.FA.Y.0202.170821T0536Z-170821T0830Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Brewster TX-Jeff Davis TX-Presidio TX-
1236 AM CDT MON AUG 21 2017

The National Weather Service in Midland has issued a

* Arroyo and Small Stream Flood Advisory for...
  Western Brewster County in southwestern Texas...
  Jeff Davis County in southwestern Texas...
  Eastern Presidio County in southwestern Texas...

* Until 330 AM CDT

* At 1235 AM CDT, Doppler radar indicated heavy rain due to
  thunderstorms moving north across the Big Bend... Marfa Plateau...
  and Davis Mountains. This may cause arroyo and small stream
  flooding in the advisory area.

* Some locations that will experience flooding include...
  Alpine, Marfa, Panther Junction, Fort Davis, Marathon, Study
  Butte-Terlingua, Elephant Mountain Wildlife Management Area,
  McDonald Observatory, Altuda, Terlingua, Shafter, Big Bend National
  Park, Alpine-Casparis Municipal Airport, Davis Mountains State
  Park, Chisos Basin, Study Butte, Persimmon Gap, Camp Mitre Peak,
  Casa Piedra and Marfa Municipal Airport.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

&&

LAT...LON 3036 10305 2911 10317 2961 10431 3088 10452
      3107 10406

$$

72


Hazardous Weather Outlook


Hazardous Weather Outlook...UPDATED
National Weather Service Norman OK
810 PM CDT Sun Aug 20 2017

OKZ004>048-050>052-TXZ083>090-220115-
Harper-Woods-Alfalfa-Grant-Kay-Ellis-Woodward-Major-Garfield-
Noble-Roger Mills-Dewey-Custer-Blaine-Kingfisher-Logan-Payne-
Beckham-Washita-Caddo-Canadian-Oklahoma-Lincoln-Grady-McClain-
Cleveland-Pottawatomie-Seminole-Hughes-Harmon-Greer-Kiowa-Jackson-
Tillman-Comanche-Stephens-Garvin-Murray-Pontotoc-Coal-Cotton-
Jefferson-Carter-Johnston-Atoka-Love-Marshall-Bryan-Hardeman-
Foard-Wilbarger-Wichita-Knox-Baylor-Archer-Clay-
810 PM CDT Sun Aug 20 2017

This hazardous weather outlook is for portions of northern...
western...central...and southern Oklahoma...and western north
Texas.

.DAY ONE...Tonight...

.Thunderstorms...
Some thunderstorms are possible this evening across portions of
western Oklahoma. The strongest storms could produce hail up to
the size of half dollars and wind gusts to 65 mph.

.DAYS TWO THROUGH SEVEN...Monday through Saturday...

.Thunderstorms...
There will be at least a slight chance of thunderstorms each day.
The greatest chance for strong and severe storms will be late
Tuesday through early Wednesday.

.Heat...
Hot and humid weather will continue through at least Tuesday. If
you will be working or playing outdoors, take frequent breaks and
stay hydrated.

Get graphics and more details at weather.gov/norman...and follow
our weather forecast office on Twitter and Facebook.

$$

Hazardous Weather Outlook...UPDATED
National Weather Service Lubbock TX
649 PM CDT Sun Aug 20 2017

TXZ021>044-220000-
Parmer-Castro-Swisher-Briscoe-Hall-Childress-Bailey-Lamb-Hale-
Floyd-Motley-Cottle-Cochran-Hockley-Lubbock-Crosby-Dickens-King-
Yoakum-Terry-Lynn-Garza-Kent-Stonewall-
649 PM CDT Sun Aug 20 2017

This Hazardous Weather Outlook is for the South Plains...Rolling
Plains and the far Southern Texas Panhandle.

.DAY ONE...Tonight

Scattered to numerous thunderstorms across the far western South
Plains could produce heavy rain and some flooding at times
overnight.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

The arrival of a cold front late Tuesday will bring the potential
for strong thunderstorms and locally heavy rainfall and flooding
Tuesday night and Wednesday.

$$

Hazardous Weather Outlook
National Weather Service Midland/Odessa TX
222 PM CDT Sun Aug 20 2017

NMZ027>029-033-034-TXZ045>048-050>053-057>063-067>070-074-075-
079>082-258-211930-
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-
222 PM CDT Sun Aug 20 2017 /122 PM MDT Sun Aug 20 2017/

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

Thunderstorms are expected today, mainly across western portions of
the area. The main concern with any storm will continue to be
locally heavy rainfall potentially leading to areas of localized
flash flooding. In addition, storms may also be accompanied by
frequent lightning and gusty winds.

Of particular concern for flash flooding through tonight are Eddy
and Culberson counties, where a Flash Flood Watch is in effect
through tonight

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Thunderstorm chances continue mainly for the western areas the next
couple of days however the probability for widespread hazardous
weather is low at this time.

.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

Hazardous Weather Outlook
National Weather Service Austin/San Antonio TX
513 AM CDT Sun Aug 20 2017

TXZ171>173-183>194-202>209-217>225-228-211015-
Llano-Burnet-Williamson-Val Verde-Edwards-Real-Kerr-Bandera-
Gillespie-Kendall-Blanco-Hays-Travis-Bastrop-Lee-Kinney-Uvalde-
Medina-Bexar-Comal-Guadalupe-Caldwell-Fayette-Maverick-Zavala-
Frio-Atascosa-Wilson-Karnes-Gonzales-De Witt-Lavaca-Dimmit-
513 AM CDT Sun Aug 20 2017

This Hazardous Weather Outlook is for South-Central Texas..

.DAY ONE...Today And Tonight.

Locations generally along and east of Interstate 35 and along the
Rio Grande will see afternoon heat index values of 102 to 107
degrees again today. A few locations east of I-35 could briefly
top out around 108 degrees. Prolonged exposure to the heat and
exertion outdoors without proper hydration and other precautionary
actions may result in heat related illness.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Elevated heat index values will continue along and southeast of
the Balcones Escarpment and along the Rio Grande through early
next week, with peak values ranging from 103 to 108 degrees during
the afternoon hours.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

$$

TB3

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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