Alert archive / New Mexico / Flash Flood Warnings in 2017

Flash Flood Warning 30, NWS Midland/Odessa, TX

August 24, 2017Lea County, New Mexico

NWS Midland/Odessa, TX issued this flash flood warning at Aug 24, 2017, 12:34 PM MDT for Lea 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
Aug 24, 2017, 12:34 PM MDT (18:34 UTC)
Expired
Aug 24, 2017, 3:30 PM MDT
In force
3 hr
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon
Flood severity
None

County Lea County, NM

The radar

The Midland/Odessa radar (KMAF), 123 km from the middle of the area, began a volume at 18:36 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, 6.6 hours before the alert went out and 122 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 2017-08-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 298 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 2017-08-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 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
298 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
1048 m above ground
0-6 km bulk shear
2 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
0 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

690 
WGUS54 KMAF 241834
FFWMAF
NMC025-242130-
/O.NEW.KMAF.FF.W.0030.170824T1834Z-170824T2130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Midland/Odessa TX
1234 PM MDT THU AUG 24 2017

The National Weather Service in Midland has issued a

* Flash Flood Warning for...
  East central Lea County in southeastern New Mexico...

* Until 330 PM MDT

* At 1233 PM MDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Up to two inches of rain have 
  already fallen and more is expected over the next couple of hours. 
  Flash flooding is expected to begin shortly.

* Some locations that will experience flooding include...
  Hobbs, Eunice, Nadine, Monument, Knowles, Humble City, Oil Center,
  Eunice Airport, Lea County Regional Airport and Industrial Airpark.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Keep children away from storm drains, culverts, creeks and streams.
Water levels can rise rapidly and sweep children away.

&&

LAT...LON 3260 10306 3244 10306 3244 10345 3291 10344
      3293 10307

$$

10

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 24, 8:18 AM MDTAreal Flood AdvisoryMAFEddy3 hr
Aug 24, 9:15 AM MDTAreal Flood AdvisoryMAFLea3 hr
Aug 24, 10:49 AM MDTAreal Flood AdvisoryMAFLea3 hr
Aug 24, 12:10 PM MDTAreal Flood AdvisoryMAFLea2 hr
Aug 24, 1:42 PM MDTAreal Flood AdvisoryMAFLea3 hr
Aug 24, 2:45 PM MDTAreal Flood AdvisoryMAFLea3 hr

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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.