Alert archive / New Mexico / Flash Flood Warnings in 2021

Flash Flood Warning 73, NWS Albuquerque, NM

August 23, 2021Torrance County, New Mexico

NWS Albuquerque, NM issued this flash flood warning at Aug 23, 2021, 7:34 PM MDT for Torrance 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 23, 2021, 7:34 PM MDT (01:34 UTC)
Expired
Aug 23, 2021, 10:30 PM MDT
In force
3 hr
Issued by
NWS Albuquerque, NM
Area
Storm-based polygon
Flood severity
None

County Torrance County, NM

The radar

The Albuquerque radar (KABX), 122 km from the middle of the area, began a volume at 01:37 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 00:00Z, 1.6 hours before the alert went out and 286 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, Santa Teresa, NM at 00:00Z on 2021-08-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 435 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, Santa Teresa, NM at 00:00Z on 2021-08-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 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
435 J/kg
Mixed-layer CIN
-22 J/kg
Mixed-layer LCL
2706 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
14 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

728 
WGUS55 KABQ 240134
FFWABQ
NMC057-240430-
/O.NEW.KABQ.FF.W.0073.210824T0134Z-210824T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Albuquerque NM
734 PM MDT Mon Aug 23 2021

The National Weather Service in Albuquerque has issued a

* Flash Flood Warning for...
  South Central Torrance County in central New Mexico...

* Until 1030 PM MDT.

* At 734 PM MDT, Doppler radar indicated slow-moving strong 
  thunderstorms producing heavy rain across the warned area in south 
  central Torrance county. Between 1 and 2.5 inches of rain are 
  estimated to have already fallen with an additional 0.25 to 1 inch 
  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...
  mainly rural areas of South Central Torrance County
  and County Roads 167 and 458.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

In hilly terrain there are numerous of low water crossings which are 
potentially dangerous in heavy rain. Do not attempt to cross flooded 
roads. Find an alternate route.

&&

LAT...LON 3426 10607 3441 10609 3448 10578 3446 10573
      3426 10572

FLASH FLOOD...RADAR INDICATED

$$

Shoemake
2 follow-up statements
088 
WGUS75 KABQ 240315
FFSABQ

Flash Flood Statement
National Weather Service Albuquerque NM
915 PM MDT Mon Aug 23 2021

NMC057-240430-
/O.CON.KABQ.FF.W.0073.000000T0000Z-210824T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Torrance NM-
915 PM MDT Mon Aug 23 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1030 PM MDT THIS 
EVENING FOR SOUTH CENTRAL TORRANCE COUNTY...

At 915 PM MDT, Doppler radar indicated thunderstorms that produced 
heavy rain across south central Torrance County has ended. However, 
up to 3 inches of rain have fallen. Flash flooding is ongoing or 
expected to begin shortly due to runoff.

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...
  mainly rural areas of South Central Torrance County
  and County Roads 167 and 458.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be especially cautious at night when it is harder to recognize the 
dangers of flooding.

&&

LAT...LON 3426 10607 3441 10609 3448 10578 3446 10573
      3426 10572

FLASH FLOOD...RADAR INDICATED

$$

34
126 
WGUS75 KABQ 240425
FFSABQ

Flash Flood Statement
National Weather Service Albuquerque NM
1025 PM MDT Mon Aug 23 2021

NMC057-240435-
/O.EXP.KABQ.FF.W.0073.000000T0000Z-210824T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Torrance NM-
1025 PM MDT Mon Aug 23 2021

...FLASH FLOOD WARNING WILL EXPIRE AT 1030 PM MDT THIS EVENING FOR 
SOUTH CENTRAL TORRANCE COUNTY...

The heavy rain has ended. Flooding is no longer expected to pose a 
threat. Please continue to heed any remaining road closures.

LAT...LON 3426 10607 3441 10609 3448 10578 3446 10573
      3426 10572

$$

34

The office that day

Everything else NWS Albuquerque, NM issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 23, 6:49 PM MDTSpecial Weather StatementABQSocorro26 min
Aug 23, 7:15 PM MDTSpecial Weather StatementABQTorrance30 min
Aug 23, 7:17 PM MDTSpecial Weather StatementABQ28 min
Aug 23, 7:20 PM MDTSpecial Weather StatementABQSocorro25 min
Aug 23, 7:41 PM MDTFlash Flood WarningABQSocorro3 hr
Aug 23, 7:48 PM MDTAreal Flood AdvisoryABQGuadalupe, Lincoln, Torrance3 hr
Aug 23, 8:43 PM MDTSpecial Weather StatementABQTorrance32 min
Aug 23, 9:38 PM MDTAreal Flood AdvisoryABQTorrance3 hr
Aug 24, 12:38 PM MDTAreal Flood AdvisoryABQSocorro3 hr
Aug 24, 1:35 PM MDTAreal Flood AdvisoryABQLincoln3 hr
Aug 24, 4:46 PM MDTAreal Flood AdvisoryABQLincoln119 min

Nearby

Flash Flood Warnings in New Mexico, 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.