Alert archive / New Mexico / Flash Flood Warnings in 2026

Flash Flood Warning 137, NWS El Paso, TX

September 15, 2026Otero County, New Mexico

NWS El Paso, TX issued this flash flood warning at Sep 15, 2026, 6:18 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 counties it named.

The facts

Issued
Sep 15, 2026, 6:18 PM MDT (00:18 UTC)
Expired
Sep 15, 2026, 9:15 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), 63 km from the middle of the area, began a volume at 00:19 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 00:00Z, 0.3 hours before the alert went out and 341 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 00:00Z on 2026-09-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3057 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Midland Regional, TX at 00:00Z on 2026-09-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -18 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
3057 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
2270 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-18 m²/s²
0-3 km storm-relative helicity
17 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 15, 6:48 PM MDTAreal Flood AdvisoryEPZDoña Ana, Luna117 min
Sep 15, 7:04 PM MDTAreal Flood AdvisoryEPZSierra116 min
Sep 16, 6:01 AM MDTAreal Flood AdvisoryEPZOtero119 min
Sep 16, 7:09 AM MDTFlash Flood WarningEPZOtero2 hr
Sep 16, 2:52 PM MDTAreal Flood AdvisoryEPZOtero64 min
Sep 16, 3:06 PM MDTFlash Flood WarningEPZOtero3 hr
Sep 16, 4:00 PM MDTAreal Flood AdvisoryEPZOtero2 hr
Sep 16, 5:58 PM MDTAreal Flood AdvisoryEPZOtero2 hr
Sep 15, 6:03 PM MDTAreal Flood AdvisoryEPZHudspeth117 min
Sep 15, 6:59 PM MDTAreal Flood AdvisoryEPZHudspeth2 hr
Sep 16, 3:14 PM MDTAreal Flood AdvisoryEPZHudspeth3 hr
Sep 16, 4:56 PM MDTSpecial Weather StatementEPZHudspeth34 min
Sep 16, 5:39 PM MDTAreal Flood AdvisoryEPZEl Paso2 hr
Sep 16, 5:46 PM MDTSpecial Weather StatementEPZEl Paso29 min

Nearby

Flash Flood Warnings in New Mexico, 2026Every flash flood warning in 2026

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.