Alert archive / New Mexico / Flash Flood Warnings in 2021
Flash Flood Warning 67, NWS El Paso, TX
NWS El Paso, TX issued this flash flood warning at Aug 14, 2021, 2:55 PM MDT for Doña Ana County, Otero County, New Mexico; El Paso County, Texas. 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 outline as issued.
The facts
- Issued
- Aug 14, 2021, 2:55 PM MDT (20:55 UTC)
- Expired
- Aug 14, 2021, 5:00 PM MDT
- In force
- 2 hr
- Issued by
- NWS El Paso, TX
- Area
- Storm-based polygon
- Flood severity
- None
Counties Doña Ana County, NM, Otero County, NM, El Paso County, TX
The radar
The El Paso radar (KEPZ), 34 km from the middle of the area, began a volume at 20:58 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, 8.9 hours before the alert went out and 35 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.
- Mixed-layer CAPE
- 533 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 541 m above ground
- 0-6 km bulk shear
- 5 kt
- 0-1 km storm-relative helicity
- 3 m²/s²
- 0-3 km storm-relative helicity
- 9 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
012
WGUS54 KEPZ 142055
FFWEPZ
NMC013-035-TXC141-142300-
/O.NEW.KEPZ.FF.W.0067.210814T2055Z-210814T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service El Paso Tx/Santa Teresa NM
255 PM MDT Sat Aug 14 2021
The National Weather Service in El Paso Tx/Santa Teresa has issued a
* Flash Flood Warning for...
Eastern Dona Ana County in south central New Mexico...
Southwestern Otero County in south central New Mexico...
Northwestern El Paso County in western Texas...
* Until 500 PM MDT.
* At 255 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. Additional rainfall amounts of 0.5 to 1 inch are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Extreme northeast El Paso and Chaparral.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Remain alert for flooding even in locations not receiving rain.
Arroyos, streams, and rivers can become raging killer currents in a
matter of minutes, even from distant rainfall.
&&
LAT...LON 3206 10648 3212 10647 3212 10629 3203 10631
3201 10632 3195 10640 3200 10642
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...0.5-1 INCH IN 30 MINUTES
$$
TSB1 follow-up statement
593
WGUS74 KEPZ 142255
FFSEPZ
Flash Flood Statement
National Weather Service El Paso Tx/Santa Teresa NM
455 PM MDT Sat Aug 14 2021
NMC013-035-TXC141-142305-
/O.EXP.KEPZ.FF.W.0067.000000T0000Z-210814T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Dona Ana NM-Otero NM-El Paso TX-
455 PM MDT Sat Aug 14 2021
...FLASH FLOOD WARNING WILL EXPIRE AT 5 PM MDT THIS AFTERNOON FOR
EASTERN DONA ANA, SOUTHWESTERN OTERO AND NORTHWESTERN EL PASO
COUNTIES...
The heavy rain has ended. Flash flooding is no longer expected to
pose a threat. Please continue to heed any road closures.
More heavy rain is possible this evening which would very quickly
lead to rapid runoff. A Flash Flood Watch remains in effect until
600 PM MDT Sunday for portions of New Mexico and southwest Texas.
LAT...LON 3206 10648 3212 10647 3212 10629 3203 10631
3201 10632 3195 10640 3200 10642
$$
TSBThe office that day
Everything else NWS El Paso, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 13, 6:17 PM MDT | Flash Flood Warning | EPZ | Doña Ana | 3 hr |
| Aug 13, 8:21 PM MDT | Areal Flood Warning | EPZ | Doña Ana | 6 hr |
| Aug 14, 3:27 AM MDT | Flash Flood Warning | EPZ | Doña Ana, Otero | 3 hr |
| Aug 14, 4:48 AM MDT | Flash Flood Warning | EPZ | Doña Ana | 7 hr |
| Aug 14, 6:22 AM MDT | Flash Flood Warning | EPZ | Doña Ana | 6 hr |
| Aug 14, 7:43 AM MDT | Flash Flood Warning | EPZ | Otero | 3 hr |
| Aug 14, 8:20 AM MDT | Flash Flood Warning | EPZ | Doña Ana | 3 hr |
| Aug 14, 9:58 AM MDT | Flash Flood Warning | EPZ | Luna | 3 hr |
| Aug 14, 10:09 AM MDT | Flash Flood Warning | EPZ | Doña Ana | 3 hr |
| Aug 14, 10:25 AM MDT | Flash Flood Warning | EPZ | Otero | 3 hr |
| Aug 14, 11:01 AM MDT | Areal Flood Advisory | EPZ | Otero, Sierra | 7 hr |
| Aug 14, 11:13 AM MDT | Areal Flood Advisory | EPZ | Luna | 2 hr |
| Aug 14, 1:06 PM MDT | Areal Flood Warning | EPZ | Otero | 5 hr |
| Aug 14, 1:16 PM MDT | Areal Flood Warning | EPZ | Doña Ana | 6 hr |
| Aug 14, 1:58 PM MDT | Areal Flood Advisory | EPZ | Luna | 2 hr |
| Aug 14, 3:18 PM MDT | Flash Flood Warning | EPZ | Doña Ana | 117 min |
| Aug 14, 4:37 AM MDT | Areal Flood Advisory | EPZ | Hudspeth | 4 hr |
Nearby
Flash Flood Warnings in New Mexico, 2021Flash Flood Warnings in Texas, 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.