Alert archive / Texas / River Flood Warnings in 2018

River Flood Warning 13, NWS Midland/Odessa, TX

August 17, 2018Brewster County, Texas

NWS Midland/Odessa, TX issued this river flood warning at Aug 17, 2018, 2:36 PM CDT for Brewster County, Texas. It took effect at Aug 18, 2018, 3:15 AM CDT. It was in force for 16 hr.

The area

The outline as issued.

The facts

Issued
Aug 17, 2018, 2:36 PM CDT (19:36 UTC)
In effect from
Aug 18, 2018, 3:15 AM CDT
Expired
Aug 18, 2018, 7:00 PM CDT
In force
16 hr
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon
Flood severity
Minor

County Brewster County, TX

The river

Written for the forecast point Rio Grande at Johnson Ranch (TELT2).

Action stage
12 ft
Minor stage
15 ft
Moderate stage
17 ft
Major stage
19 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

As transmitted.

023 
WGUS44 KMAF 171936
FLWMAF
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Midland/Odessa TX
236 PM CDT Fri Aug 17 2018

...The National Weather Service in Midland has issued a flood warning
for the following rivers in Texas...

  Rio Grande at Castolon affecting Brewster County
  Rio Grande at Johnson Ranch affecting Brewster County
  
. Runoff from thunderstorms last night and this morning will
bring Terilingua Creek and Johnson Ranch to minor flood stage.
Both will peak overnight and return to below flood stage by
tomorrow morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists are urged to heed flood warnings, and exercise caution if 
traveling through this area.  Vehicle-related fatalities are the 
number one source of flood fatalities in West Texas and New Mexico.
If you encounter a flooded stretch of roadway, do not attempt to  
cross it.  You and your vehicle could be swept downstream in rushing 
floodwaters.  Turn around, don't drown!  

River levels are high.  Ranchers and farmers should move livestock 
and machinery out of flood-prone areas if time permits.

Keep in mind that any additional rainfall across the area could
significantly change the present forecast stage.

Additional information is available at:  www.weather.gov/midland

The next statement will be issued will be issued later this 
evening or tomorrow morning. 

&&

TXC043-181134-
/O.NEW.KMAF.FL.W.0012.180817T2323Z-180819T2221Z/
/CSTT2.1.ER.180817T2323Z.180818T0600Z.180818T1021Z.NO/
236 PM CDT Fri Aug 17 2018

The National Weather Service in  has issued a 

* Flood Warning for 
  the Rio Grande at Castolon.
* from this evening to Sunday afternoon, or until the warning is 
  cancelled.
* At  2PM Friday the stage was 3.2 feet (1.0 meters).
* flooding is forecast.
* Flood stage is 15.0 feet (4.6 meters).
* Forecast...Rise above flood stage by this evening and continue to 
  rise to near 17.1 feet (5.2 meters) by after midnight tomorrow.  
  The river will fall below flood stage by early tomorrow.
* Impact...At 19.0 feet (5.8 meters), the river reaches moderate flood
  stage, and begins flooding Cottonwood Campground.  The river 
  inundates the restrooms upstream at Santa Elena Canyon parking lot.
  The river begins to close all area roads.

This crest compares to a previous crest of 17.6 feet (5.4 meters) on 
Aug 26 2016.

&&

Below are the latest river stages and forecasts (feet):

                   Bf  Fld  Observed                  Forecast
Location          Stg  Stg  Stage   Day  Time   Fri   Sat   Sat   Sat
                                                7PM   1AM   7AM   1PM
  Castolon       13.0 15.0    3.2   Fri  2 PM  16.0  17.1  13.8   9.6

Below are the latest river stages and forecasts (meters):

                   Bf  Fld  Observed                  Forecast
Location          Stg  Stg  Stage   Day  Time   Fri   Sat   Sat   Sat
                                                7PM   1AM   7AM   1PM
  Castolon        4.0  4.6    1.0   Fri  2 PM   4.9   5.2   4.2   2.9

&&

LAT...LON 2909 10366 2923 10358 2920 10349 2912 10340 2900 10349


$$

TXC043-181134-
/O.NEW.KMAF.FL.W.0013.180818T0815Z-180819T0000Z/
/TELT2.1.ER.180818T0815Z.180818T0900Z.180818T1200Z.NO/
236 PM CDT Fri Aug 17 2018

The National Weather Service in  has issued a 

* Flood Warning for 
  the Rio Grande at Johnson Ranch.
* from late tonight to Saturday evening, or until the warning is 
  cancelled.
* At  2PM Friday the stage was 4.9 feet (1.5 meters).
* flooding is forecast.
* Flood stage is 15.0 feet (4.6 meters).
* Forecast...Rise above flood stage by early tomorrow and continue to
  rise to near 15.1 feet (4.6 meters) by early tomorrow.  The river 
  will fall below flood stage by tomorrow morning.
* Impact...At 15.0 feet (4.6 meters), flood stage is reached.  
  Moderate lowland flooding begins.  Roads that lead to Cottonwood 
  Campground and River Road may flood.  Stages are practically 
  synonymous with the gage at Cottonwood Campground at Castolon 
  (CSTT2), and therefore represent the reach from Santa Elena Canyon 
  through Cottonwood Campground, where damage may occur.  Cattle also
  graze in the lowlands, and may be threatened.

This crest compares to a previous crest of 15.1 feet (4.6 meters) on 
Jul 22 2013.

&&

Below are the latest river stages and forecasts (feet):

                   Bf  Fld  Observed                  Forecast
Location          Stg  Stg  Stage   Day  Time   Fri   Sat   Sat   Sat
                                                7PM   1AM   7AM   1PM
  Johnson Ranch  12.0 15.0    4.9   Fri  2 PM  12.1  14.7  15.0  13.3

Below are the latest river stages and forecasts (meters):

                   Bf  Fld  Observed                  Forecast
Location          Stg  Stg  Stage   Day  Time   Fri   Sat   Sat   Sat
                                                7PM   1AM   7AM   1PM
  Johnson Ranch   3.7  4.6    1.5   Fri  2 PM   3.7   4.5   4.6   4.1

&&

LAT...LON 2900 10349 2912 10340 2915 10312 2896 10305 2895 10338


$$
1 follow-up statement
586 
WGUS84 KMAF 180057
FLSMAF
Flood Statement
National Weather Service Midland/Odessa TX
757 PM CDT Fri Aug 17 2018

...The Flood Warning is cancelled for the following rivers in 
Texas...

  Rio Grande at Johnson Ranch affecting Brewster County
...The Flood Warning continues for the following rivers in Texas...

  Rio Grande at Castolon affecting Brewster County
  
.Runoff from recent rainfall has resulted in minor flooding on the 
Rio Grande at Castolon, so the Flood warning will continue overnight.
River levels are expected to return to normal Saturday morning.
The Flood Warning has been cancelled for the Rio Grande at Johnson 
Ranch, but flows could be elevated there. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists are urged to heed flood warnings, and exercise caution if 
traveling through this area.  Vehicle-related fatalities are the 
number one source of flood fatalities in West Texas and New Mexico.
If you encounter a flooded stretch of roadway, do not attempt to  
cross it.  You and your vehicle could be swept downstream in rushing 
floodwaters.  Turn around, don't drown!  

River levels are high.  Ranchers and farmers should move livestock 
and machinery out of flood-prone areas if time permits.

Keep in mind that any additional rainfall across the area could
significantly change the present forecast stage.

Additional information is available at:  www.weather.gov/midland

The next statement will be issued Saturday morning.

&&

TXC043-181657-
/O.EXT.KMAF.FL.W.0012.000000T0000Z-180819T2131Z/
/CSTT2.1.ER.180818T0518Z.180818T0600Z.180818T0931Z.NO/
757 PM CDT Fri Aug 17 2018

The Flood Warning continues for
  the Rio Grande at Castolon.
* until Sunday afternoon, or until the warning is cancelled.
* At  7PM Friday the stage was 3.1 feet (0.9 meters).
* flooding is forecast.
* Flood stage is 15.0 feet (4.6 meters).
* Forecast...Rise above flood stage by after midnight tomorrow and 
  continue to rise to near 17.0 feet (5.2 meters) by after midnight 
  tomorrow.  The river will fall below flood stage by early tomorrow.
* Impact...At 19.0 feet (5.8 meters), the river reaches moderate flood
  stage, and begins flooding Cottonwood Campground.  The river 
  inundates the restrooms upstream at Santa Elena Canyon parking lot.
  The river begins to close all area roads.

This crest compares to a previous crest of 15.3 feet (4.7 meters) on 
Aug 25 2017.

&&

Below are the latest river stages and forecasts (feet):

                   Bf  Fld  Observed                  Forecast
Location          Stg  Stg  Stage   Day  Time   Sat   Sat   Sat   Sat
                                                1AM   7AM   1PM   7PM
  Castolon       13.0 15.0    3.1   Fri  7 PM  17.0  13.1  10.1   8.8

Below are the latest river stages and forecasts (meters):

                   Bf  Fld  Observed                  Forecast
Location          Stg  Stg  Stage   Day  Time   Sat   Sat   Sat   Sat
                                                1AM   7AM   1PM   7PM
  Castolon        4.0  4.6    0.9   Fri  7 PM   5.2   4.0   3.1   2.7

&&

LAT...LON 2909 10366 2923 10358 2920 10349 2912 10340 2900 10349


$$

TXC043-180127-
/O.CAN.KMAF.FL.W.0013.000000T0000Z-180819T0000Z/
/TELT2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
757 PM CDT Fri Aug 17 2018

The Flood Warning is cancelled for
  the Rio Grande at Johnson Ranch.
* At  7PM Friday the stage was 4.6 feet (1.4 meters).
* Flood stage is 15.0 feet (4.6 meters).
* Forecast...The river will crest below flood stage at 14.8 feet (4.5
  meters) early tomorrow.
* Impact...At 15.0 feet (4.6 meters), flood stage is reached.  
  Moderate lowland flooding begins.  Roads that lead to Cottonwood 
  Campground and River Road may flood.  Stages are practically 
  synonymous with the gage at Cottonwood Campground at Castolon 
  (CSTT2), and therefore represent the reach from Santa Elena Canyon 
  through Cottonwood Campground, where damage may occur.  Cattle also
  graze in the lowlands, and may be threatened.

This crest compares to a previous crest of 15.1 feet (4.6 meters) on 
Sep 24 2017.

&&

Below are the latest river stages and forecasts (feet):

                   Bf  Fld  Observed                  Forecast
Location          Stg  Stg  Stage   Day  Time   Sat   Sat   Sat   Sat
                                                1AM   7AM   1PM   7PM
  Johnson Ranch  12.0 15.0    4.6   Fri  7 PM  12.6  14.7  13.1  11.4

Below are the latest river stages and forecasts (meters):

                   Bf  Fld  Observed                  Forecast
Location          Stg  Stg  Stage   Day  Time   Sat   Sat   Sat   Sat
                                                1AM   7AM   1PM   7PM
  Johnson Ranch   3.7  4.6    1.4   Fri  7 PM   3.8   4.5   4.0   3.5

&&

LAT...LON 2900 10349 2912 10340 2915 10312 2896 10305 2895 10338


$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 17, 2:36 PM CDTRiver Flood WarningMAFBrewster20 hr
Aug 17, 2:41 PM CDTAreal Flood AdvisoryMAFPecos2 hr
Aug 17, 5:34 PM CDTSpecial Weather StatementMAFBrewster41 min

Nearby

River Flood Warnings in Texas, 2018Every river flood warning 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 gauge from the NWS water service and the USGS.