Alert archive / Texas / Flash Flood Warnings in 2021

Flash Flood Warning 5, NWS El Paso, TX

June 30, 2021El Paso County, Hudspeth County, Texas

NWS El Paso, TX issued this flash flood warning at Jun 30, 2021, 3:33 PM MDT for El Paso County, Hudspeth County, Texas. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 30, 2021, 3:33 PM MDT (21:33 UTC)
Expired
Jun 30, 2021, 6:45 PM MDT
In force
3 hr
Issued by
NWS El Paso, TX
Area
Storm-based polygon
Flood severity
None

Counties El Paso County, TX, Hudspeth County, TX

The radar

The El Paso radar (KEPZ), 68 km from the middle of the area, began a volume at 21:32 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

Santa Teresa, NM (KEPZ), launched 12:00Z, 9.6 hours before the alert went out and 68 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, Santa Teresa, NM at 12:00Z on 2021-06-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 126 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, Santa Teresa, NM at 12:00Z on 2021-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 134 square meters per square second.1939Sfc1 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
126 J/kg
Mixed-layer CIN
-21 J/kg
Mixed-layer LCL
636 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
134 m²/s²
0-3 km storm-relative helicity
145 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

358 
WGUS54 KEPZ 302133
FFWEPZ
TXC141-229-010045-
/O.NEW.KEPZ.FF.W.0005.210630T2133Z-210701T0045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service El Paso Tx/Santa Teresa NM
333 PM MDT Wed Jun 30 2021

The National Weather Service in El Paso Tx/Santa Teresa has issued a

* Flash Flood Warning for...
  Southeastern El Paso County in western Texas...
  Western Hudspeth County in western Texas...

* Until 645 PM MDT.

* At 333 PM MDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 1 and 2 inches of rain 
  have fallen. Flash flooding is ongoing or expected to begin 
  shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Doppler radar.

  IMPACT...Flooding of small creeks and streams, urban areas,
           highways, streets and underpasses as well as other
           drainage and low lying areas.

* Some locations that will experience flash flooding include...
  Fabens, Clint, Horizon City, Indian Cliffs Ranch, San Elizario, 
  Socorro, Colonia del Paso, Dairyland and Agua Dulce.

Additional rainfall amounts of 0.5 to 1.5 inches are possible in the 
warned area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Remain alert for flooding even in locations not receiving rain. 
Arroyos, streams, and rivers can become raging killer currents in a 
matter of minutes, even from distant rainfall.

&&

LAT...LON 3151 10599 3147 10616 3160 10629 3169 10606
      3158 10602

FLASH FLOOD...RADAR INDICATED

$$

JD
1 follow-up statement
711 
WGUS74 KEPZ 302311
FFSEPZ

Flash Flood Statement
National Weather Service El Paso Tx/Santa Teresa NM
511 PM MDT Wed Jun 30 2021

TXC141-229-010045-
/O.CON.KEPZ.FF.W.0005.000000T0000Z-210701T0045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
El Paso TX-Hudspeth TX-
511 PM MDT Wed Jun 30 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 645 PM MDT THIS 
EVENING FOR SOUTHEASTERN EL PASO AND WESTERN HUDSPETH COUNTIES...

At 509 PM MDT, Much of the thunderstorm activity has decreased 
across the warned area but between 1.5 and 3.0 inches of rain have 
fallen. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Doppler radar.

IMPACT...Flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other
         drainage and low lying areas.

Some locations that will experience flash flooding include...
  Fabens, Clint, Horizon City, Indian Cliffs Ranch, San Elizario, 
  Socorro, Colonia del Paso, Dairyland and Agua Dulce.

Additional rainfall amounts up to 0.5 inches are possible in the 
warned area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Remain alert for flooding even in locations not receiving rain. 
Arroyos, streams, and rivers can become raging killer currents in a 
matter of minutes, even from distant rainfall.

&&

LAT...LON 3151 10599 3147 10616 3160 10629 3169 10606
      3158 10602

FLASH FLOOD...RADAR INDICATED

$$

JD

The office that day

Everything else NWS El Paso, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 30, 12:30 PM MDTAreal Flood AdvisoryEPZEl Paso, Hudspeth5 hr
Jun 30, 1:46 PM MDTAreal Flood AdvisoryEPZEl Paso5 hr
Jun 30, 3:10 PM MDTAreal Flood AdvisoryEPZEl Paso, Hudspeth3 hr
Jun 30, 3:23 PM MDTFlash Flood WarningEPZEl Paso3 hr

Nearby

Flash Flood Warnings in Texas, 2021Every flash flood warning 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.