WWA Summary for Flood Watch

Flood Watch

Flood Watch
National Weather Service Austin/San Antonio TX
1149 AM CST Tue Nov 18 2025

.An upper level low will interact with deep low level moisture and
then bring a Pacific cold front through South-Central Texas
Wednesday night and Thursday. This combination of features will lead
to locally heavy rainfall over the Southern Edwards Plateau, Hill
Country, and I-35 Corridor. Showers and thunderstorms will begin out
west Wednesday night and move across the region Thursday exiting our
eastern area Friday morning. Some storms will produce locally heavy
rain leading to flash flooding.

TXZ171>173-183>192-202>206-190200-
/O.NEW.KEWX.FA.A.0010.251120T0600Z-251121T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Llano-Burnet-Williamson-Val Verde-Edwards-Real-Kerr-Bandera-
Gillespie-Kendall-Blanco-Hays-Travis-Kinney-Uvalde-Medina-Bexar-
Comal-
Including the cities of New Braunfels, Hondo, Llano, Boerne,
Fredericksburg, Austin, San Marcos, Blanco, Brackettville,
Kerrville, San Antonio, Uvalde, Bandera, Georgetown, Del Rio,
Burnet, Leakey, and Rocksprings
1149 AM CST Tue Nov 18 2025

...FLOOD WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH LATE
THURSDAY NIGHT...

* WHAT...Flooding caused by excessive rainfall is possible.

* WHERE...A portion of south central Texas, including the following
  counties, Bandera, Bexar, Blanco, Burnet, Comal, Edwards,
  Gillespie, Hays, Kendall, Kerr, Kinney, Llano, Medina, Real,
  Travis, Uvalde, Val Verde, and Williamson.

* WHEN...From late Wednesday night through late Thursday night.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Creeks and streams may rise out of their banks. Flooding may occur
  in poor drainage and urban areas. Low-water crossings may be
  flooded.

* ADDITIONAL DETAILS...
  - Rainfall amounts of 1-3 inches with isolated totals to 6
    inches.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

$$

05

Flood Watch
National Weather Service San Angelo TX
1125 AM CST Tue Nov 18 2025

TXZ078-140-154-155-168>170-191000-
/O.NEW.KSJT.FA.A.0009.251120T0300Z-251121T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Sutton-Brown-McCulloch-San Saba-Menard-Kimble-Mason-
Including the cities of Fort Mckavett, Fredonia, Pontotoc,
Telegraph, Hext, Cherokee, Cleo, Streeter, Erna, Katemcy,
Rochelle, Brady, Sonora, Brownwood, Chappel, Junction, Segovia,
Loyal Valley, Roosevelt, San Saba, Voca, Indian Creek, Menard,
Lohn, London, Koockville, Harkeyville, Mason, and Fife
1125 AM CST Tue Nov 18 2025

...FLOOD WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE
THURSDAY NIGHT...

* WHAT...Flooding caused by excessive rainfall is possible.

* WHERE...A portion of west central Texas, including the following
  counties, Brown, Kimble, Mason, McCulloch, Menard, San Saba and
  Sutton.

* WHEN...From Wednesday evening through late Thursday night.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
  - An approaching upper level storm system will combine with
    well above normal moisture to produce several rounds of heavy
    rainfall Wednesday Night into Thursday and Thursday Night.
    Rainfall totals of 2 to 4 inches can be expected for areas
    southeast of a Brownwood to Brady to Menard to Sonora line,
    with more isolated totals of over 6 inches possible.

  - Http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

$$

7

Flood Watch
National Weather Service Las Vegas NV
306 AM PST Tue Nov 18 2025

AZZ002-003-036-CAZ520-522-524-527-NVZ016-017-020>022-190000-
/O.CON.KVEF.FA.A.0009.000000T0000Z-251119T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lake Havasu and Fort Mohave-Northwest Deserts-Lake Mead National
Recreation Area-Owens Valley-Death Valley National Park-Eastern
Mojave Desert-San Bernardino County-Upper Colorado River Valley-
Northeast Clark County-Western Clark and Southern Nye County-Las
Vegas Valley-Lake Mead National Recreation Area-Southern Clark
County-
Including the cities of Baker, Mitchell Caverns, Indian Springs,
Independence, Dolan Springs, Las Vegas, Golden Valley,
Cal-Nev-Ari, Furnace Creek, Pahrump, Primm, North Las Vegas,
Laughlin, Stovepipe Wells, Shoshone, Lone Pine, Bishop, Mohave
Valley, Yucca, Desert Rock, Henderson, Mesquite, Needles,
Wikieup, Lake Havasu City, Desert Hills, Overton, Bullhead City,
Amargosa Valley, Oatman, Boulder City, Hoover Dam, Olancha,
Searchlight, Moapa, Mountain Pass, Kingman, Topock, and Valentine
306 AM PST Tue Nov 18 2025 /406 AM MST Tue Nov 18 2025/

...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...

* WHAT...Flooding caused by excessive rainfall continues to be
  possible.

* WHERE...Portions of northwest Arizona, including the following
  areas, Lake Havasu and Fort Mohave, Lake Mead National Recreation
  Area and Northwest Deserts, southeast California, including the
  following areas, Death Valley National Park, Eastern Mojave
  Desert, Owens Valley and San Bernardino County-Upper Colorado
  River Valley, and southern Nevada, including the following areas,
  Lake Mead National Recreation Area, Las Vegas Valley, Northeast
  Clark County, Southern Clark County and Western Clark and Southern
  Nye County.

* WHEN...Through late tonight.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Flooding may occur in poor drainage and urban areas. Low-water
  crossings may be flooded.

* ADDITIONAL DETAILS...
  - A storm system will continue to move in through today with
    areas of heavy rain spreading across much of the Mojave
    Desert and Northwest Arizona. Embedded thunderstorms are also
    expected which may produce locally heavier rainfall. Combined
    with the wet soils from the weekend storm system...storm run
    off will happen quickly and may lead to rapid flooding of
    sensitive basins.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

$$

AN