Alert archive / New Mexico / Flash Flood Warnings in 2021

Flash Flood Warning 79, NWS Albuquerque, NM

September 5, 2021Catron County, Socorro County, New Mexico

NWS Albuquerque, NM issued this flash flood warning at Sep 5, 2021, 1:32 PM MDT for Catron County, Socorro County, New Mexico. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Sep 5, 2021, 1:32 PM MDT (19:32 UTC)
Expired
Sep 5, 2021, 2:11 PM MDT
In force
39 min
Issued by
NWS Albuquerque, NM
Area
Storm-based polygon
Flood severity
None

Counties Catron County, NM, Socorro County, NM

The radar

The Holloman AFB radar (KHDX), 158 km from the middle of the area, began a volume at 19:32 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, 7.5 hours before the alert went out and 201 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 2021-09-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 567 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 2021-09-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 square meters per square second.193958Sfc1 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
567 J/kg
Mixed-layer CIN
-118 J/kg
Mixed-layer LCL
1328 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
53 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

788 
WGUS55 KABQ 051932
FFWABQ
NMC003-053-052130-
/O.NEW.KABQ.FF.W.0079.210905T1932Z-210905T2130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Albuquerque NM
132 PM MDT Sun Sep 5 2021

The National Weather Service in Albuquerque has issued a

* Flash Flood Warning for...
  Southwestern Socorro County in central New Mexico...
  Eastern Catron County in west central New Mexico...

* Until 330 PM MDT.

* At 132 PM MDT, Doppler radar indicated slow-moving thunderstorms 
  producing very heavy rain along the west slopes of the San Mateo 
  Mountains along State Road 52 near the Socorro and Sierra county 
  line. Between 1 and 1.5 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...
  mainly rural areas of Southwestern Socorro and Eastern Catron 
  Counties

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Do not camp along streams and rivers. Remain alert when hiking in 
steep, narrow canyons. Know where you are relative to low spots and 
drainages.

&&

LAT...LON 3348 10783 3350 10781 3352 10780 3355 10778
      3357 10775 3358 10769 3354 10763 3354 10762
      3351 10761 3348 10765 3348 10767 3348 10771
      3348 10773 3348 10775 3348 10777 3348 10780
      3348 10781 3348 10782

FLASH FLOOD...RADAR INDICATED

$$

41
2 follow-up statements
354 
WGUS75 KABQ 052000
FFSABQ

Flash Flood Statement
National Weather Service Albuquerque NM
200 PM MDT Sun Sep 5 2021

NMC003-053-052130-
/O.CON.KABQ.FF.W.0079.000000T0000Z-210905T2130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Catron NM-Socorro NM-
200 PM MDT Sun Sep 5 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 330 PM MDT THIS 
AFTERNOON FOR SOUTHWESTERN SOCORRO AND EASTERN CATRON COUNTIES...

At 200 PM MDT, Doppler radar indicated thunderstorms producing heavy 
rain have mostly shifted into northwest Sierra County. Between 1 and 
1.5 inches of rain may have fallen within the past hour when the 
storms were located in the far southwest part of Socorro and extreme 
southeast Catron counties. Runoff from the heavy rainfall and 
resultant flash flooding is expected to persist for another hour or 
so.

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 Southwestern Socorro and Eastern Catron 
  Counties

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Do not camp along streams and rivers. Remain alert when hiking in 
steep, narrow canyons. Know where you are relative to low spots and 
drainages.

&&

LAT...LON 3348 10783 3350 10781 3352 10780 3355 10778
      3357 10775 3358 10769 3354 10763 3354 10762
      3351 10761 3348 10765 3348 10767 3348 10771
      3348 10773 3348 10775 3348 10777 3348 10780
      3348 10781 3348 10782

FLASH FLOOD...RADAR INDICATED

$$

41
456 
WGUS75 KABQ 052011
FFSABQ

Flash Flood Statement
National Weather Service Albuquerque NM
211 PM MDT Sun Sep 5 2021

NMC003-053-052021-
/O.CAN.KABQ.FF.W.0079.000000T0000Z-210905T2130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Catron NM-Socorro NM-
211 PM MDT Sun Sep 5 2021

...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHWESTERN SOCORRO AND 
EXTREME EASTERN CATRON COUNTIES...

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

LAT...LON 3348 10783 3350 10781 3352 10780 3355 10778
      3357 10775 3358 10769 3354 10763 3354 10762
      3351 10761 3348 10765 3348 10767 3348 10771
      3348 10773 3348 10775 3348 10777 3348 10780
      3348 10781 3348 10782

$$

41

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 4, 6:25 PM MDTAreal Flood AdvisoryABQCatron, Socorro2 hr
Sep 4, 6:44 PM MDTAreal Flood AdvisoryABQTorrance, Valencia2 hr
Sep 4, 7:15 PM MDTSpecial Weather StatementABQValencia30 min
Sep 4, 7:46 PM MDTAreal Flood AdvisoryABQSanta Fe, Torrance119 min
Sep 4, 8:07 PM MDTSpecial Weather StatementABQSanta Fe23 min
Sep 4, 8:27 PM MDTSevere Thunderstorm WarningABQSanta Fe, Torrance48 min
Sep 4, 8:45 PM MDTAreal Flood AdvisoryABQSocorro, Torrance, Valencia2 hr
Sep 5, 1:28 PM MDTAreal Flood AdvisoryABQCatron, Socorro119 min
Sep 5, 1:38 PM MDTAreal Flood AdvisoryABQCatron3 hr
Sep 5, 2:08 PM MDTFlash Flood WarningABQCatron112 min
Sep 5, 2:16 PM MDTSpecial Weather StatementABQCurry29 min
Sep 5, 2:39 PM MDTSevere Thunderstorm WarningABQCurry36 min
Sep 5, 2:53 PM MDTAreal Flood AdvisoryABQLincoln, Socorro63 min
Sep 5, 3:13 PM MDTSpecial Weather StatementABQCurry32 min
Sep 5, 3:24 PM MDTAreal Flood AdvisoryABQLincoln, Socorro2 hr
Sep 5, 3:34 PM MDTSpecial Weather StatementABQSocorro26 min
Sep 5, 3:35 PM MDTAreal Flood AdvisoryABQSocorro115 min
Sep 5, 3:52 PM MDTAreal Flood AdvisoryABQLincoln, Socorro113 min
Sep 5, 4:15 PM MDTSpecial Weather StatementABQSocorro30 min
Sep 5, 4:22 PM MDTAreal Flood AdvisoryABQSocorro113 min
Sep 5, 4:34 PM MDTSpecial Weather StatementABQSocorro26 min
Sep 5, 4:56 PM MDTSevere Thunderstorm WarningABQSocorro19 min
Sep 5, 5:04 PM MDTAreal Flood AdvisoryABQSocorro116 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.