Alert archive / New Mexico / Flash Flood Warnings in 1998

Flash Flood Warning 21, NWS Albuquerque, NM

July 30, 1998De Baca County, Quay County, New Mexico

NWS Albuquerque, NM issued this flash flood warning at Jul 30, 1998, 6:55 PM MDT for De Baca County, Quay 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 counties it named.

The facts

Issued
Jul 30, 1998, 6:55 PM MDT (00:55 UTC)
Expired
Jul 30, 1998, 8:55 PM MDT
In force
2 hr
Issued by
NWS Albuquerque, NM
Area
Whole counties

Counties De Baca County, NM, Quay County, NM

The radar

The Cannon AFB radar (KFDX), 35 km from the middle of the area, began a volume at 01:03 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

Amarillo Airport, TX (KAMA), launched 00:00Z, 0.9 hours before the alert went out and 215 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, Amarillo Airport, TX at 00:00Z on 1998-07-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1429 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, Amarillo Airport, TX at 00:00Z on 1998-07-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 47 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
1429 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
2183 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
47 m²/s²
0-3 km storm-relative helicity
181 m²/s²
Significant tornado parameter
0.0
Supercell composite
8.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KABQ 310056
FFWABQ
NMC009-011-037-310255-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ALBUQUERQUE NM
655 PM MDT THU JUL 30 1998

THE NATIONAL WEATHER SERVICE IN ALBUQUERQUE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHWESTERN CURRY COUNTY IN EAST CENTRAL NEW MEXICO
  NORTHERN DE BACA COUNTY IN EAST CENTRAL NEW MEXICO
  QUAY COUNTY IN EAST CENTRAL NEW MEXICO

* UNTIL 855 PM MDT

* AT 650 PM MDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF THUNDERSTORM WITH VERY HEAVY RAIN NEAR GLENRIO TO NEAR
  HOUSE...MOVING TO THE NORTHWEST AT 5 MPH..

* RAINFALL OF 2 TO 3 INCHES IN A SHORT PERIOD WILL FLOOD LOW LYING
  AREA AND DIP ALONG ROADS AND ALSO CAUSE RAPID RISED IN ARROYOS AND
  WASHES.

MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILES.  DO NOT ATTEMPT
TO CROSS BRIDGES...DIPS...ARROYOS OR LOW SPOTS IF WATER COVERS THE
ROADWAY.

THESE THUNDERSTORMS WILL ALSO PRODUCE HALF TO THREE-QUARTER INCH
HAIL AND WIND GUSTS TO 50 MPH.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 30, 6:38 PM MDTSevere Thunderstorm WarningABQUnion62 min
Jul 30, 6:46 PM MDTSevere Thunderstorm WarningABQGuadalupe, San Miguel59 min
Jul 30, 6:55 PM MDTFlash Flood WarningABQCurry2 hr
Jul 30, 7:48 PM MDTFlash Flood WarningABQHarding, Union102 min
Jul 30, 7:48 PM MDTFlash Flood WarningABQGuadalupe, San Miguel102 min
Jul 30, 8:59 PM MDTFlash Flood WarningABQCurry, Quay, Roosevelt3 hr

Nearby

Flash Flood Warnings in New Mexico, 1998Every flash flood warning in 1998

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.