Alert archive / New Mexico / Flash Flood Warnings in 2021

Flash Flood Warning 58, NWS Albuquerque, NM

July 28, 2021Mora County, New Mexico

NWS Albuquerque, NM issued this flash flood warning at Jul 28, 2021, 2:29 PM MDT for Mora 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
Jul 28, 2021, 2:29 PM MDT (20:29 UTC)
Expired
Jul 28, 2021, 5:30 PM MDT
In force
3 hr
Issued by
NWS Albuquerque, NM
Area
Storm-based polygon
Damage threat
Considerable
Flood severity
None

County Mora County, NM

The radar

The Albuquerque radar (KABX), 177 km from the middle of the area, began a volume at 20:32 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

Albuquerq/Krtlnd, NM (KABQ), launched 12:00Z, 8.5 hours before the alert went out and 170 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, Albuquerq/Krtlnd, NM at 12:00Z on 2021-07-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 45 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, Albuquerq/Krtlnd, NM at 12:00Z on 2021-07-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -36 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
45 J/kg
Mixed-layer CIN
-121 J/kg
Mixed-layer LCL
1545 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-36 m²/s²
0-3 km storm-relative helicity
-49 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

426 
WGUS55 KABQ 282029
FFWABQ
NMC033-282330-
/O.NEW.KABQ.FF.W.0058.210728T2029Z-210728T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Albuquerque NM
229 PM MDT Wed Jul 28 2021

The National Weather Service in Albuquerque has issued a

* Flash Flood Warning for...
  The Luna Burn Scar in...
  North Central Mora County in northeastern New Mexico...

* Until 530 PM MDT.

* At 229 PM MDT, Doppler radar indicated thunderstorms producing 
  heavy rain over the Luna Burn Scar. Up to 0.25 inches of rain have 
  fallen. Additional rainfall amounts up to 0.25 inches are possible 
  in the warned area. Flash flooding is ongoing or expected to begin 
  shortly.

Excessive rainfall over the burn scar will impact Forest Roads 76, 
153 and 438, East Fork Luna Creek, Rio de La Olla, and the Mora 
River along State Road 121 to Chacon and south towards Holman. The 
debris flow can consist of rock, mud, vegetation and other loose 
materials.

  HAZARD...Life threatening flash flooding. Thunderstorms
           producing flash flooding in and around the Luna Burn
           Scar.

  SOURCE...Radar.

  IMPACT...Life threatening flash flooding of areas in and around
           the Luna Burn Scar.

* Some locations that will experience flash flooding include...
  Chacon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...



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

&&

LAT...LON 3626 10534 3626 10532 3624 10530 3622 10530
      3620 10529 3615 10531 3614 10534 3611 10537
      3611 10538 3614 10538 3617 10540 3619 10539
      3621 10540 3622 10539 3623 10540 3624 10541
      3624 10539 3625 10539

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

Guyer
2 follow-up statements
253 
WGUS75 KABQ 282151
FFSABQ

Flash Flood Statement
National Weather Service Albuquerque NM
351 PM MDT Wed Jul 28 2021

NMC033-282330-
/O.CON.KABQ.FF.W.0058.000000T0000Z-210728T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mora NM-
351 PM MDT Wed Jul 28 2021

...FLASH FLOOD WARNING FOR THE LUNA BURN SCAR REMAINS IN EFFECT 
UNTIL 530 PM MDT THIS AFTERNOON FOR NORTH CENTRAL MORA COUNTY...

At 351 PM MDT, Doppler radar indicated thunderstorms no longer 
producing heavy rain over the Luna Burn Scar. Up to 0.25 inches of 
rain had fallen over the burn area earlier today. Flash flooding is 
ongoing or expected to begin shortly.

Excessive rainfall over the burn scar will impact Forest Roads 76, 
153 and 438, East Fork Luna Creek, Rio de La Olla, and the Mora 
River along State Road 121 to Chacon and south towards Holman. The 
debris flow can consist of rock, mud, vegetation and other loose 
materials.

HAZARD...Flash flooding caused by thunderstorms in and around the
         Luna Burn Scar.

SOURCE...Radar.

IMPACT...Flooding of areas in and around the Luna Burn Scar.

Some locations that will experience flash flooding include...
  Chacon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...



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

&&

LAT...LON 3626 10534 3626 10532 3624 10530 3622 10530
      3620 10529 3615 10531 3614 10534 3611 10537
      3611 10538 3614 10538 3617 10540 3619 10539
      3621 10540 3622 10539 3623 10540 3624 10541
      3624 10539 3625 10539

FLASH FLOOD...RADAR INDICATED

$$

Guyer
102 
WGUS75 KABQ 282323
FFSABQ

Flash Flood Statement
National Weather Service Albuquerque NM
523 PM MDT Wed Jul 28 2021

NMC033-282333-
/O.EXP.KABQ.FF.W.0058.000000T0000Z-210728T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mora NM-
523 PM MDT Wed Jul 28 2021

...FLASH FLOOD WARNING FOR THE LUNA BURN SCAR WILL EXPIRE AT 530 PM 
MDT THIS AFTERNOON FOR NORTH CENTRAL MORA COUNTY...

Flooding is no longer expected to pose a threat.

LAT...LON 3626 10534 3626 10532 3624 10530 3622 10530
      3620 10529 3615 10531 3614 10534 3611 10537
      3611 10538 3614 10538 3617 10540 3619 10539
      3621 10540 3622 10539 3623 10540 3624 10541
      3624 10539 3625 10539

$$

Guyer

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 27, 6:16 PM MDTAreal Flood AdvisoryABQBernalillo, Torrance, Valencia119 min
Jul 27, 6:51 PM MDTAreal Flood AdvisoryABQSandoval114 min
Jul 27, 8:18 PM MDTAreal Flood AdvisoryABQSan Juan117 min
Jul 28, 2:46 PM MDTAreal Flood AdvisoryABQSanta Fe3 hr
Jul 28, 3:20 PM MDTAreal Flood AdvisoryABQLincoln3 hr

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.