Alert archive / New Mexico / Flash Flood Warnings in 2011

Flash Flood Warning 9, NWS Albuquerque, NM

July 20, 2011Los Alamos County, Rio Arriba County, Sandoval County, New Mexico

NWS Albuquerque, NM issued this flash flood warning at Jul 20, 2011, 3:20 PM MDT for Los Alamos County, Rio Arriba County, Sandoval 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 20, 2011, 3:20 PM MDT (21:20 UTC)
Expired
Jul 20, 2011, 6:15 PM MDT
In force
3 hr
Issued by
NWS Albuquerque, NM
Area
Storm-based polygon
Flood severity
None

Counties Los Alamos County, NM, Rio Arriba County, NM, Sandoval County, NM

The radar

The Albuquerque radar (KABX), 87 km from the middle of the area, began a volume at 21:21 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, 9.3 hours before the alert went out and 92 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 2011-07-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2011-07-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -56 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2233 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
-56 m²/s²
0-3 km storm-relative helicity
-58 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

446 
WGUS55 KABQ 202120
FFWABQ
NMC028-039-043-210015-
/O.NEW.KABQ.FF.W.0009.110720T2120Z-110721T0015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ALBUQUERQUE NM
320 PM MDT WED JUL 20 2011

THE NATIONAL WEATHER SERVICE IN ALBUQUERQUE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WESTERN LOS ALAMOS COUNTY IN NORTH CENTRAL NEW MEXICO
  SOUTH CENTRAL RIO ARRIBA COUNTY IN NORTH CENTRAL NEW MEXICO
  EAST CENTRAL SANDOVAL COUNTY IN NORTH CENTRAL NEW MEXICO

* UNTIL 615 PM MDT

* AT 318 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  VERY HEAVY RAIN FROM A THUNDERSTORM 8 MILES WEST OF LOS ALAMOS. THE
  STORM PRODUCING VERY HEAVY RAIN WAS NEARLY STATIONARY.

  THIS WILL IMPACT THE LAS CONCHAS BURN SCAR INCLUDING BUT NOT
  LIMITED TO LOS ALAMOS...SANTA CLARA CANYON...RIO DEL OSO...CAMP MAY
  ROAD...QUEMAZAN TRAIL...HIGHWAY 4 FROM STATE ROAD 501 JUNCTION TO
  LAS CONCHAS CAMPGROUND...INDIAN SERVICE ROUTE 602...BANDELIER
  NATIONAL MONUMENT...FRIJOLES CANYON...COCHITI CANYON...PERALTA
  CANYON...DOME WILDERNESS AND EASTERN PORTION OF VALLES CALDERA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RUNOFF FROM RAINFALL WILL CAUSE ELEVATED WATER LEVELS WITHIN 
VULNERABLE DRAINAGES IN AND DOWNSTREAM OF THE LAS CONCHAS FIRE BURN 
AREA.

ARROYOS...STREAMS AND NORMALLY DRY WASHES CAN BECOME RAGING CURRENTS
IN A MATTER OF MINUTES.

&&

LAT...LON 3587 10654 3604 10658 3611 10628 3587 10630
      3565 10626 3567 10660

$$
3 follow-up statements
183 
WGUS75 KABQ 202159
FFSABQ

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ALBUQUERQUE NM
359 PM MDT WED JUL 20 2011

NMC028-039-043-210015-
/O.CON.KABQ.FF.W.0009.000000T0000Z-110721T0015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LOS ALAMOS-RIO ARRIBA-SANDOVAL-
359 PM MDT WED JUL 20 2011

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 615 PM MDT FOR EAST
CENTRAL SANDOVAL...SOUTH CENTRAL RIO ARRIBA AND WESTERN LOS ALAMOS
COUNTIES...

AT 354 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A THUNDERSTORM PRODUCING VERY HEAVY RAIN NEAR LOS ALAMOS. 
THE STORM PRODUCING VERY HEAVY RAIN WAS NEARLY STATIONARY. RAINFALL 
OVER THE LAS CONCHAS FIRE BURN AREA WAS HEAVIEST OVER CENTRAL AND 
SOUTHERN PORTIONS OF THE BURN AREA...WITH ADDITIONAL THUNDERSTORMS 
MOVING IN FROM THE WEST ACROSS THE BURN AREA.

LOCATIONS IMPACTED INCLUDE...
  RURAL SOUTH CENTRAL RIO ARRIBA COUNTY...
  RURAL WESTERN LOS ALAMOS COUNTY...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RUNOFF FROM RAINFALL WILL CAUSE ELEVATED WATER LEVELS WITHIN 
VULNERABLE DRAINAGES IN AND DOWNSTREAM OF THE LAS CONCHAS FIRE BURN 
AREA.

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAINFALL
WAS CONTINUING OVER THE WARNED AREA. ADDITIONAL FLASH FLOODING IS
EXPECTED.

&&

LAT...LON 3587 10654 3604 10658 3611 10628 3587 10630
      3565 10626 3567 10660

$$
926 
WGUS75 KABQ 202251
FFSABQ

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ALBUQUERQUE NM
451 PM MDT WED JUL 20 2011

NMC028-039-043-210015-
/O.CON.KABQ.FF.W.0009.000000T0000Z-110721T0015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LOS ALAMOS-RIO ARRIBA-SANDOVAL-
451 PM MDT WED JUL 20 2011

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 615 PM MDT FOR EAST
CENTRAL SANDOVAL...SOUTH CENTRAL RIO ARRIBA AND WESTERN LOS ALAMOS
COUNTIES...

AT 448 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A THUNDERSTORM PRODUCING HEAVY RAIN 8 MILES SOUTH OF LOS 
ALAMOS. THE STORM PRODUCING HEAVY RAIN WAS NEARLY STATIONARY. THE 
HEAVIEST RAINFALL IS FALLING CURRENTLY OVER THE SOUTHEAST PORTION OF 
THE LAS CONCHAS BURN SCAR AREA.

LOCATIONS IMPACTED INCLUDE...
  RURAL EAST CENTRAL SANDOVAL COUNTY...
  RURAL SOUTH CENTRAL RIO ARRIBA COUNTY...
  RURAL WESTERN LOS ALAMOS COUNTY...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RUNOFF FROM RAINFALL WILL CAUSE ELEVATED WATER LEVELS WITHIN 
VULNERABLE DRAINAGES IN AND DOWNSTREAM OF THE LAS CONCHAS FIRE BURN 
AREA.

ARROYOS...STREAMS AND RIVERS CAN BECOME RAGING KILLER CURRENTS IN A
MATTER OF MINUTES. KNOW WHERE HIGHER GROUND IS LOCATED.

&&

LAT...LON 3587 10654 3604 10658 3611 10628 3587 10630
      3565 10626 3567 10660

$$
886 
WGUS75 KABQ 210007
FFSABQ

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ALBUQUERQUE NM
607 PM MDT WED JUL 20 2011

NMC028-039-043-210017-
/O.EXP.KABQ.FF.W.0009.000000T0000Z-110721T0015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LOS ALAMOS-RIO ARRIBA-SANDOVAL-
607 PM MDT WED JUL 20 2011

...FLASH FLOOD WARNING WILL EXPIRE AT 615 PM MDT FOR EAST CENTRAL
SANDOVAL...SOUTH CENTRAL RIO ARRIBA AND WESTERN LOS ALAMOS
COUNTIES...

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE RAINFALL WAS 
DIMINISHING ACROSS THE WARNED AREA...AND THE FLASH FLOOD THREAT WAS 
DIMINISHING. SOME MINOR FLOODING MAY CONTINUE...BUT THE THREAT FOR 
FLASH FLOODING IS ENDING. THUS...THE FLASH FLOOD WARNING HAS BEEN 
ALLOWED TO EXPIRE.

LAT...LON 3587 10654 3604 10658 3611 10628 3587 10630
      3565 10626 3567 10660

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 19, 6:01 PM MDTSpecial Weather StatementABQBernalillo29 min
Jul 19, 6:30 PM MDTSpecial Weather StatementABQBernalillo30 min
Jul 19, 8:40 PM MDTAreal Flood AdvisoryABQRio Arriba, Santa Fe110 min
Jul 20, 11:49 AM MDTAreal Flood AdvisoryABQCatron3 hr
Jul 20, 11:55 AM MDTAreal Flood AdvisoryABQCatron3 hr
Jul 20, 1:47 PM MDTAreal Flood AdvisoryABQLincoln118 min
Jul 20, 1:48 PM MDTAreal Flood AdvisoryABQLincoln117 min
Jul 20, 1:51 PM MDTAreal Flood AdvisoryABQCibola114 min
Jul 20, 2:42 PM MDTAreal Flood AdvisoryABQLos Alamos, Rio Arriba, Sandoval3 hr
Jul 20, 3:52 PM MDTAreal Flood AdvisoryABQColfax113 min
Jul 20, 4:25 PM MDTAreal Flood AdvisoryABQUnion2 hr
Jul 20, 5:18 PM MDTAreal Flood AdvisoryABQSandoval117 min
Jul 20, 5:22 PM MDTAreal Flood AdvisoryABQCatron, Cibola, Socorro113 min

Nearby

Flash Flood Warnings in New Mexico, 2011Every flash flood warning in 2011

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.