Alert archive / New Mexico / Flash Flood Warnings in 2021

Flash Flood Warning 15, NWS El Paso, TX

July 6, 2021Otero County, New Mexico

NWS El Paso, TX issued this flash flood warning at Jul 6, 2021, 2:13 PM MDT for Otero County, New Mexico. 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
Jul 6, 2021, 2:13 PM MDT (20:13 UTC)
Expired
Jul 6, 2021, 5:15 PM MDT
In force
3 hr
Issued by
NWS El Paso, TX
Area
Storm-based polygon
Flood severity
None

County Otero County, NM

The radar

The Holloman AFB radar (KHDX), 38 km from the middle of the area, began a volume at 20:14 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, 8.2 hours before the alert went out and 172 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 2021-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 103 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 2021-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -3 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
103 J/kg
Mixed-layer CIN
-195 J/kg
Mixed-layer LCL
1360 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
-3 m²/s²
0-3 km storm-relative helicity
-20 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

As transmitted.

451 
WGUS54 KEPZ 062013
FFWEPZ
NMC035-062315-
/O.NEW.KEPZ.FF.W.0015.210706T2013Z-210706T2315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service El Paso Tx/Santa Teresa NM
213 PM MDT Tue Jul 6 2021

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

* Flash Flood Warning for...
  Northern Otero County in south central New Mexico...

* Until 515 PM MDT.

* At 213 PM MDT, Emergency management reported thunderstorms 
  producing heavy rain across the warned area. Between 1.5 and 2 
  inches of rain have fallen. Flash flooding is ongoing or expected 
  to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Emergency management.

  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...
  Mescalero, Apache Summit and Soldier Canyon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Excessive runoff from heavy rainfall will cause flooding of small 
creeks and streams, country roads, farmland, and other low lying 
spots.

In hilly terrain there are numerous low water crossings which are 
potentially dangerous in heavy rain. Do not attempt to cross flooded 
roads. Find an alternate route.

&&

LAT...LON 3322 10575 3322 10567 3313 10569 3315 10580

FLASH FLOOD...OBSERVED

$$

HC
1 follow-up statement
154 
WGUS74 KEPZ 062312
FFSEPZ

Flash Flood Statement
National Weather Service El Paso Tx/Santa Teresa NM
512 PM MDT Tue Jul 6 2021

NMC035-062322-
/O.EXP.KEPZ.FF.W.0015.000000T0000Z-210706T2315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Otero NM-
512 PM MDT Tue Jul 6 2021

...FLASH FLOOD WARNING WILL EXPIRE AT 515 PM MDT THIS AFTERNOON FOR 
NORTHERN OTERO COUNTY...

The heavy rain has ended. Flooding is no longer expected to pose a 
threat. Please continue to heed remaining road closures.

LAT...LON 3322 10575 3322 10567 3313 10569 3315 10580

$$

HC

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 7:13 PM MDTAreal Flood AdvisoryEPZGrant, Hidalgo, Luna2 hr
Jul 5, 7:48 PM MDTAreal Flood AdvisoryEPZDoña Ana117 min
Jul 5, 8:06 PM MDTSpecial Weather StatementEPZHidalgo39 min
Jul 5, 8:15 PM MDTSpecial Weather StatementEPZDoña Ana30 min
Jul 5, 9:36 PM MDTAreal Flood AdvisoryEPZOtero114 min
Jul 5, 10:48 PM MDTAreal Flood AdvisoryEPZDoña Ana117 min
Jul 6, 1:26 PM MDTAreal Flood AdvisoryEPZOtero2 hr
Jul 6, 1:29 PM MDTAreal Flood AdvisoryEPZOtero3 hr
Jul 6, 1:35 PM MDTAreal Flood AdvisoryEPZOtero3 hr
Jul 6, 2:19 PM MDTFlash Flood WarningEPZOtero3 hr
Jul 6, 2:46 PM MDTAreal Flood AdvisoryEPZGrant119 min
Jul 6, 2:52 PM MDTAreal Flood AdvisoryEPZOtero3 hr
Jul 6, 3:00 PM MDTSpecial Weather StatementEPZ45 min
Jul 6, 3:10 PM MDTAreal Flood AdvisoryEPZGrant3 hr
Jul 6, 3:22 PM MDTSpecial Weather StatementEPZGrant38 min
Jul 6, 3:37 PM MDTAreal Flood AdvisoryEPZOtero, Sierra3 hr
Jul 6, 3:58 PM MDTAreal Flood AdvisoryEPZGrant, Hidalgo3 hr
Jul 6, 4:08 PM MDTFlash Flood WarningEPZGrant3 hr
Jul 6, 4:29 PM MDTAreal Flood AdvisoryEPZGrant3 hr
Jul 6, 4:55 PM MDTSpecial Weather StatementEPZGrant50 min
Jul 6, 5:17 PM MDTSpecial Weather StatementEPZHidalgo43 min
Jul 6, 5:22 PM MDTDust Storm WarningEPZHidalgo53 min

Nearby

Flash Flood Warnings in New Mexico, 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.