Alert archive / New Mexico / Flash Flood Warnings in 2004

Flash Flood Warning 21, NWS Albuquerque, NM

August 4, 2004San Miguel County, New Mexico

NWS Albuquerque, NM issued this flash flood warning at Aug 4, 2004, 2:55 PM MDT for San Miguel County, New Mexico. 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 4, 2004, 2:55 PM MDT (20:55 UTC)
Expired
Aug 4, 2004, 5:00 PM MDT
In force
2 hr
Issued by
NWS Albuquerque, NM
Area
Counties, with a storm outline in the text

County San Miguel County, NM

The radar

The Albuquerque radar (KABX), 130 km from the middle of the area, began a volume at 20:55 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, 8.9 hours before the alert went out and 113 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 2004-08-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 61 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 2004-08-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -23 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
61 J/kg
Mixed-layer CIN
-227 J/kg
Mixed-layer LCL
1903 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-23 m²/s²
0-3 km storm-relative helicity
36 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.

000 
WGUS55 KABQ 042056
FFWABQ
NMC047-042300-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ALBUQUERQUE NM
255 PM MDT WED AUG 4 2004

THE NATIONAL WEATHER SERVICE IN ALBUQUERQUE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WESTERN SAN MIGUEL COUNTY IN NORTHEAST NEW MEXICO

* UNTIL 500 PM MDT

* AT 245 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  HEAVY RAIN OVER RIBERA...OR ABOUT 16 MILES SOUTHWEST OF LAS
  VEGAS...MOVING NORTH AT 5 MPH.

* THE THUNDERSTORM WITH EXCESSIVE RAINFALL WILL BE...
  7 MILES EAST OF UPPER COLONIAS AT 430 PM MDT
  6 MILES SOUTHWEST OF EL PORVENIR AT 500 PM MDT

IN ADDITION TO TORRENTIAL RAINS...STRONG WINDS AND HAIL CAN ALSO BE
EXPECTED.

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

LAT...LON 3509 10566 3508 10539 3524 10529 3530 10509
      3580 10509 3587 10568
$$

40
1 follow-up statement
000 
WGUS75 KABQ 042254
FFSABQ
NMC047-042315-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ALBUQUERQUE NM
454 PM MDT WED AUG 4 2004

...THE FLASH FLOOD WARNING WILL BE ALLOWED TO EXPIRE FOR WESTERN SAN 
MIGUEL COUNTY IN NEW MEXICO AT 500 PM MDT...

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE RAINFALL WAS
SUBSIDING ACROSS THE WARNED AREA...AND THE FLASH FLOOD THREAT IS 
DIMINISHING. SOME MINOR FLOODING WILL CONTINUE...AND AN ARROYO AND 
SMALL STREAM FLOOD ADVISORY WILL BE ISSUED. BUT THE THREAT FOR 
SERIOUS FLASH FLOODING IS ENDING. THUS...THE FLASH FLOOD WARNING HAS 
BEEN ALLOWED TO EXPIRE.

$$

40

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 4, 4:02 PM MDTSevere Thunderstorm WarningABQBernalillo43 min
Aug 4, 5:17 PM MDTFlash Flood WarningABQBernalillo118 min

Nearby

Flash Flood Warnings in New Mexico, 2004Every flash flood warning in 2004

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.