Alert archive / Texas / Flash Flood Warnings in 2021

Flash Flood Warning 54, NWS El Paso, TX

August 13, 2021El Paso County, Hudspeth County, Texas

NWS El Paso, TX issued this flash flood warning at Aug 13, 2021, 4:17 PM MDT for El Paso County, Hudspeth County, Texas. It was in force for 3 hr. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Aug 13, 2021, 4:17 PM MDT (22:17 UTC)
Expired
Aug 13, 2021, 7:30 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), 66 km from the middle of the area, began a volume at 22:16 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.

What was reported inside it

TimeReportWhereRemark
Aug 13, 6:17 PM MDTFLASH FLOOD11 Ne Montana Vista, TXPETTY PRUE STREET CLOSED DUE TO WASHOUT. ARROYO OVER TOPPED LOW FLOW CHANNEL AND DAMAGED LOW WATER CROSSING.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Santa Teresa, NM (KEPZ), launched 12:00Z, 10.3 hours before the alert went out and 67 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 2021-08-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 568 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 2021-08-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 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
568 J/kg
Mixed-layer CIN
-27 J/kg
Mixed-layer LCL
660 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
-11 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

341 
WGUS54 KEPZ 132217
FFWEPZ
TXC141-229-140130-
/O.NEW.KEPZ.FF.W.0054.210813T2217Z-210814T0130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service El Paso Tx/Santa Teresa NM
417 PM MDT Fri Aug 13 2021

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

* Flash Flood Warning for...
  Northeastern El Paso County in western Texas...
  Northwestern Hudspeth County in western Texas...

* Until 730 PM MDT.

* At 417 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...Radar.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Loma Linda, Hueco Tanks and Hueco Mountain Estates.

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.

Flooding is occurring or is imminent. It is important to know where 
you are relative to streams, rivers, or creeks which can become 
killers in heavy rains. Campers and hikers should avoid streams or 
creeks.

&&

LAT...LON 3196 10596 3185 10597 3187 10600 3193 10609

FLASH FLOOD...RADAR INDICATED

$$

AB

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 12, 6:12 PM MDTAreal Flood AdvisoryEPZEl Paso2 hr
Aug 12, 6:20 PM MDTAreal Flood AdvisoryEPZEl Paso115 min
Aug 12, 6:52 PM MDTFlash Flood WarningEPZEl Paso5 hr
Aug 12, 6:57 PM MDTAreal Flood AdvisoryEPZEl Paso2 hr
Aug 12, 7:07 PM MDTSpecial Weather StatementEPZEl Paso23 min
Aug 12, 7:23 PM MDTFlash Flood WarningEPZEl Paso3 hr
Aug 12, 7:37 PM MDTAreal Flood AdvisoryEPZEl Paso113 min
Aug 12, 7:55 PM MDTFlash Flood WarningEPZEl Paso4 hr
Aug 12, 8:05 PM MDTFlash Flood WarningEPZEl Paso4 hr
Aug 12, 8:24 PM MDTSpecial Weather StatementEPZEl Paso36 min
Aug 12, 9:24 PM MDTAreal Flood AdvisoryEPZEl Paso2 hr
Aug 13, 3:36 AM MDTAreal Flood AdvisoryEPZHudspeth3 hr
Aug 13, 1:17 PM MDTAreal Flood AdvisoryEPZHudspeth118 min
Aug 13, 1:52 PM MDTAreal Flood AdvisoryEPZEl Paso113 min
Aug 13, 2:45 PM MDTAreal Flood AdvisoryEPZHudspeth2 hr
Aug 13, 3:26 PM MDTAreal Flood AdvisoryEPZHudspeth2 hr
Aug 13, 4:11 PM MDTFlash Flood WarningEPZEl Paso3 hr
Aug 13, 4:49 PM MDTFlash Flood WarningEPZEl Paso, Hudspeth3 hr
Aug 13, 5:25 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.