Alert archive / Colorado / Flash Flood Warnings in 2002

Flash Flood Warning 8, NWS Pueblo, CO

July 6, 2002Huerfano County, Colorado

NWS Pueblo, CO issued this flash flood warning at Jul 6, 2002, 6:39 PM MDT for Huerfano County, Colorado. It was in force for 111 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
Jul 6, 2002, 6:39 PM MDT (00:39 UTC)
Expired
Jul 6, 2002, 8:30 PM MDT
In force
111 min
Issued by
NWS Pueblo, CO
Area
Counties, with a storm outline in the text

County Huerfano County, CO

The nearest sounding before it

Denver, CO (KDNR), launched 00:00Z, 0.7 hours before the alert went out and 279 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, Denver, CO at 00:00Z on 2002-07-07Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 00:00Z on 2002-07-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -9 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
2591 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
-9 m²/s²
0-3 km storm-relative helicity
80 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 KPUB 070039
FFWPUB
COC055-070230-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING...CORRECTED
NATIONAL WEATHER SERVICE PUEBLO CO
630 PM MDT SAT JUL 6 2002

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  HUERFANO COUNTY IN SOUTHEAST COLORADO

* UNTIL 830 PM MDT

* DOPPLER RADAR ESTIMATES THAT 2 TO 3 INCHES OF RAIN HAS FALLEN IN
  THE WALSENBURG AREA SINCE 530 PM. A STATIONARY THUNDERSTORM WAS 
  RESPONSIBLE FOR THE HEAVY RAINFALL.

* THE THUNDERSTORM IS EXPECTED TO SLOWLY DISSIPATE THROUGH 730 
  PM...BUT RUNOFF FROM RAINFALL WILL CAUSE DEEP PONDING OF WATER ON 
  ROADWAYS AND FAST FLOWING WATER ACROSS SOME ROADWAYS.  ABOVE
  BANKFULL WATER WILL BE SEEN IN DRAINAGE AREAS AS WELL.

IF YOU ARE IN OR CLOSE TO THE WARNED AREA GO TO HIGHER GROUND 
IMMEDIATELY. DO NOT DRIVE OR WALK THROUGH WATER. YOU NEVER KNOW HOW 
DEEP THE WATER REALLY IS. KEEP CHILDREN AWAY FROM DRAINAGE DITCHES 
AND SWIFTLY FLOWING WATER.

LAT...LON 3776 10466 3754 10467 3750 10491 3773 10486

The office that day

Everything else NWS Pueblo, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 6, 6:31 PM MDTFlash Flood WarningPUBHuerfano119 min
Jul 7, 5:07 PM MDTSevere Thunderstorm WarningPUBSaguache53 min

Nearby

Flash Flood Warnings in Colorado, 2002Every flash flood warning in 2002

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.