Alert archive / New Mexico / Flash Flood Warnings in 2022

Flash Flood Warning 93, NWS El Paso, TX

August 19, 2022Grant County, Sierra County, New Mexico

NWS El Paso, TX issued this flash flood warning at Aug 19, 2022, 1:42 AM MDT for Grant County, Sierra County, New Mexico. It was in force for 2 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
Aug 19, 2022, 1:42 AM MDT (07:42 UTC)
Expired
Aug 19, 2022, 4:00 AM MDT
In force
2 hr
Issued by
NWS El Paso, TX
Area
Storm-based polygon
Flood severity
None

Counties Grant County, NM, Sierra County, NM

The radar

The El Paso radar (KEPZ), 156 km from the middle of the area, began a volume at 07:42 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

Tuscon, AZ (KTUS), launched 00:00Z, 7.7 hours before the alert went out and 304 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, Tuscon, AZ at 00:00Z on 2022-08-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 293 joules per kilogram.LCLLFCEL10008507005003002001001 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, Tuscon, AZ at 00:00Z on 2022-08-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -76 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
293 J/kg
Mixed-layer CIN
-110 J/kg
Mixed-layer LCL
1571 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-76 m²/s²
0-3 km storm-relative helicity
-30 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS El Paso, TX wrote its last area forecast discussion before this flash flood warning went out at Aug 18, 11:35 PM MDT, 2 hours 7 minutes earlier.

Area forecast discussion, Aug 18, 11:35 PM MDT, 2 hours 7 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 19, 1:14 PM MDTAreal Flood AdvisoryEPZOtero70 min
Aug 19, 3:45 PM MDTAreal Flood AdvisoryEPZOtero4 hr
Aug 19, 3:51 PM MDTAreal Flood AdvisoryEPZOtero3 hr
Aug 19, 4:29 PM MDTAreal Flood AdvisoryEPZOtero, Sierra3 hr
Aug 19, 4:34 PM MDTAreal Flood AdvisoryEPZSierra3 hr
Aug 19, 5:59 PM MDTAreal Flood AdvisoryEPZSierra45 min

Nearby

Flash Flood Warnings in New Mexico, 2022Every flash flood warning in 2022

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.