Alert archive / New Mexico / Flash Flood Warnings in 2017

Flash Flood Warning 32, NWS Midland/Odessa, TX

August 25, 2017Eddy County, New Mexico

NWS Midland/Odessa, TX issued this flash flood warning at Aug 25, 2017, 5:42 PM MDT for Eddy County, New Mexico. It was in force for 2 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 25, 2017, 5:42 PM MDT (23:42 UTC)
Expired
Aug 25, 2017, 7:45 PM MDT
In force
2 hr
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon
Flood severity
None

County Eddy County, NM

The radar

The Midland/Odessa radar (KMAF), 183 km from the middle of the area, began a volume at 23:43 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 25, 6:20 PM MDTFLASH FLOOD2 Nw Carlsbad, NMFLOWING WATER AT LEAST A FOOT DEEP REPORTED AT PATE AND BLODGETT. ALSO REPORTS OF MULTIPLE ROADS FLOODED TOWARD THE CENTER OF CARLSBAD.

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

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 11.7 hours before the alert went out and 181 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 2017-08-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 136 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 2017-08-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 17 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
136 J/kg
Mixed-layer CIN
-73 J/kg
Mixed-layer LCL
1107 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
17 m²/s²
0-3 km storm-relative helicity
25 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

441 
WGUS54 KMAF 252342
FFWMAF
NMC015-260145-
/O.NEW.KMAF.FF.W.0032.170825T2342Z-170826T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Midland/Odessa TX
542 PM MDT FRI AUG 25 2017

The National Weather Service in Midland has issued a

* Flash Flood Warning for...
  Southeastern Eddy County in southeastern New Mexico...

* Until 745 PM MDT

* At 539 PM MDT, Doppler radar indicated showers and thunderstorms 
  producing heavy rain across the warned area. Radar estimates up to 
  one inch of rain has already fallen just on the outskirts of 
  Carlsbad. 
* Some locations that will experience flooding include...
  Carlsbad, Living Desert State Park, Carlsbad North, Otis and 
  Cavern City Air Terminal.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3259 10388 3201 10383 3201 10417 3214 10436
      3259 10434

$$

49

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 25, 2:19 PM MDTAreal Flood AdvisoryMAFLea116 min
Aug 25, 2:44 PM MDTAreal Flood AdvisoryMAFLea2 hr
Aug 25, 3:08 PM MDTSpecial Weather StatementMAFLea37 min

Nearby

Flash Flood Warnings in New Mexico, 2017Every flash flood warning in 2017

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.