Alert archive / Texas / Flash Flood Watches in 2021

Flash Flood Watch 2, NWS Midland/Odessa, TX

May 30, 202114 counties in Texas

NWS Midland/Odessa, TX issued this flash flood watch at May 30, 2021, 2:03 PM CDT for 14 counties in Texas. It took effect at May 30, 2021, 11:00 PM CDT. It was in force for 27 hr.

The area

The counties it named.

The facts

Issued
May 30, 2021, 2:03 PM CDT (19:03 UTC)
In effect from
May 30, 2021, 11:00 PM CDT
Expired
Jun 1, 2021, 2:25 AM CDT
In force
27 hr
Issued by
NWS Midland/Odessa, TX
Flood severity
None

Counties Andrews County, TX, Borden County, TX, Crane County, TX, Dawson County, TX, Ector County, TX, Gaines County, TX, Glasscock County, TX, Howard County, TX, Martin County, TX, Midland County, TX, Mitchell County, TX, Reagan County, TX, Scurry County, TX, Upton County, TX

The radar

The Midland/Odessa radar (KMAF), 38 km from the middle of the area, began a volume at 19:05 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

Midland Regional, TX (KMAF), launched 12:00Z, 7.1 hours before the alert went out and 38 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, Midland Regional, TX at 12:00Z on 2021-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 122 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Midland Regional, TX at 12:00Z on 2021-05-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -69 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
122 J/kg
Mixed-layer CIN
-428 J/kg
Mixed-layer LCL
814 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
-69 m²/s²
0-3 km storm-relative helicity
-5 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

As transmitted.

120 
WGUS64 KMAF 301903
FFAMAF

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Midland/Odessa TX
203 PM CDT Sun May 30 2021

TXZ045>048-051>053-063-310815-
/O.NEW.KMAF.FF.A.0002.210531T0400Z-210531T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Gaines-Dawson-Borden-Scurry-Martin-Howard-Mitchell-Glasscock-
Including the cities of Colorado City, Stanton, Gail, Lamesa, 
Snyder, Garden City, Seminole, and Big Spring
203 PM CDT Sun May 30 2021

...FLASH FLOOD WATCH IN EFFECT FROM 11 PM CDT THIS EVENING THROUGH 
MONDAY AFTERNOON...

The National Weather Service in Midland/Odessa has issued a

* Flash Flood Watch for a portion of western Texas, including the 
  following areas, Borden, Dawson, Gaines, Glasscock, Howard, 
  Martin, Mitchell and Scurry.

* From 11 PM CDT this evening through Monday afternoon.

* Strong to severe slow moving thunderstorms are expected to develop 
  across the area this evening and overnight. Heavy rainfall may 
  occur over an extended period of time. Soils are saturated from 
  recent rains which may exacerbate flash flooding.


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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action 
should Flash Flood Warnings be issued. Do not drive through flooded 
roadways.

&&

$$

Samantha Zuber
4 follow-up statements
147 
WGUS64 KMAF 310745
FFAMAF

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Midland/Odessa TX
245 AM CDT Mon May 31 2021

TXZ045>048-051>053-063-312245-
/O.EXT.KMAF.FF.A.0002.000000T0000Z-210601T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Gaines-Dawson-Borden-Scurry-Martin-Howard-Mitchell-Glasscock-
Including the cities of Colorado City, Stanton, Gail, Lamesa, 
Snyder, Garden City, Seminole, and Big Spring
245 AM CDT Mon May 31 2021

...FLASH FLOOD WATCH NOW IN EFFECT THROUGH THIS EVENING...

The Flash Flood Watch is now in effect for

* A portion of western Texas, including the following areas, Borden, 
  Dawson, Gaines, Glasscock, Howard, Martin, Mitchell and Scurry.

* Through this evening.

* Several rounds of thunderstorms are expected through this evening. 
  Heavy rainfall may occur over an extended period of time. Soils 
  are saturated from recent rains which may exacerbate flash 
  flooding.


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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Rick Hluchan
854 
WGUS64 KMAF 311602
FFAMAF

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Midland/Odessa TX
1102 AM CDT Mon May 31 2021

TXZ050-061-062-068-069-010000-
/O.EXA.KMAF.FF.A.0002.000000T0000Z-210601T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Andrews-Ector-Midland-Crane-Upton-
Including the cities of McCamey, Midland, Rankin, Andrews, Crane, 
and Odessa
1102 AM CDT Mon May 31 2021

...FLASH FLOOD WATCH IN EFFECT UNTIL 7 PM CDT THIS EVENING...

The National Weather Service in Midland/Odessa has expanded the

* Flash Flood Watch to include a portion of western Texas, including 
  the following areas, Andrews, Crane, Ector, Midland and Upton.

* Until 7 PM CDT this evening.

* Several rounds of thunderstorms are expected through this evening. 
  Heavy rainfall may occur over an extended period of time. Soils 
  are saturated from recent rains which may exacerbate flash 
  flooding. In addition, high rain rates in urban areas may cause 
  street flooding.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

TXZ045>048-051>053-063-010000-
/O.CON.KMAF.FF.A.0002.000000T0000Z-210601T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Gaines-Dawson-Borden-Scurry-Martin-Howard-Mitchell-Glasscock-
Including the cities of Colorado City, Stanton, Gail, Lamesa, 
Snyder, Garden City, Seminole, and Big Spring
1102 AM CDT Mon May 31 2021

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...

The Flash Flood Watch continues for

* A portion of western Texas, including the following areas, Borden, 
  Dawson, Gaines, Glasscock, Howard, Martin, Mitchell and Scurry.

* Until 7 PM CDT this evening.

* Several rounds of thunderstorms are expected through this evening. 
  Heavy rainfall may occur over an extended period of time. Soils 
  are saturated from recent rains which may exacerbate flash 
  flooding. In addition, high rain rates in urban areas may cause 
  street flooding.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

David Hennig
473 
WGUS64 KMAF 311856
FFAMAF

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Midland/Odessa TX
156 PM CDT Mon May 31 2021

TXZ070-010300-
/O.EXB.KMAF.FF.A.0002.000000T0000Z-210601T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Reagan-
Including the cities of Big Lake
156 PM CDT Mon May 31 2021

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

The National Weather Service in Midland/Odessa has expanded the

* Flash Flood Watch to include a portion of western Texas, including 
  the following area, Reagan.

* Through Tuesday morning.

* Several rounds of thunderstorms are expected through tonight. 
  Heavy rainfall may occur over an extended period of time. Soils 
  are saturated from recent rains which may exacerbate flash 
  flooding. In addition, high rain rates in urban areas may cause 
  street flooding.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

TXZ045>048-050>053-061>063-068-069-010300-
/O.EXT.KMAF.FF.A.0002.000000T0000Z-210601T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Gaines-Dawson-Borden-Scurry-Andrews-Martin-Howard-Mitchell-Ector-
Midland-Glasscock-Crane-Upton-
Including the cities of Colorado City, Stanton, Garden City, 
Midland, Lamesa, Big Spring, Snyder, Rankin, Andrews, Seminole, 
Gail, McCamey, Crane, and Odessa
156 PM CDT Mon May 31 2021

...FLASH FLOOD WATCH NOW IN EFFECT THROUGH TUESDAY MORNING...

The Flash Flood Watch is now in effect for

* A portion of western Texas, including the following areas, 
  Andrews, Borden, Crane, Dawson, Ector, Gaines, Glasscock, Howard, 
  Martin, Midland, Mitchell, Scurry and Upton.

* Through Tuesday morning.

* Several rounds of thunderstorms are expected through tonight. 
  Heavy rainfall may occur over an extended period of time. Soils 
  are saturated from recent rains which may exacerbate flash 
  flooding. In addition, high rain rates in urban areas may cause 
  street flooding.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

David Hennig
623 
WGUS64 KMAF 010725
FFAMAF

Flood Watch
National Weather Service Midland/Odessa TX
225 AM CDT Tue Jun 1 2021

TXZ045>048-050>053-061>063-068>070-010830-
/O.CAN.KMAF.FF.A.0002.000000T0000Z-210601T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Gaines-Dawson-Borden-Scurry-Andrews-Martin-Howard-Mitchell-Ector-
Midland-Glasscock-Crane-Upton-Reagan-
Including the cities of Colorado City, Stanton, Garden City, 
Midland, Lamesa, Big Spring, Snyder, Rankin, Andrews, Seminole, 
Gail, McCamey, Crane, Big Lake, and Odessa
225 AM CDT Tue Jun 1 2021

...FLASH FLOOD WATCH IS CANCELLED...

The Flash Flood Watch for a portion of western Texas, including the 
following counties, Andrews, Borden, Crane, Dawson, Ector, Gaines, 
Glasscock, Howard, Martin, Midland, Mitchell, Reagan, Scurry and 
Upton has been cancelled.

The Flood Watch is cancelled. Flooding is no longer expected to pose 
a threat. Please continue to heed remaining road closures.

$$

JP

The office that day

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

IssuedProductOfficeCountiesLasted
May 29, 9:53 PM CDTSpecial Weather StatementMAFBrewster52 min
May 30, 4:13 AM CDTSpecial Weather StatementMAFCulberson, Jeff Davis47 min
May 30, 4:49 PM CDTSpecial Weather StatementMAF41 min

Nearby

Flash Flood Watches in Texas, 2021Every flash flood watch in 2021

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.