Alert archive / Colorado / Flash Flood Warnings in 2003

Flash Flood Warning 9, NWS Pueblo, CO

July 27, 2003Custer County, Colorado

NWS Pueblo, CO issued this flash flood warning at Jul 27, 2003, 4:29 PM MDT for Custer County, Colorado. 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
Jul 27, 2003, 4:29 PM MDT (22:29 UTC)
Expired
Jul 27, 2003, 6:30 PM MDT
In force
2 hr
Issued by
NWS Pueblo, CO
Area
Counties, with a storm outline in the text

County Custer County, CO

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 10.5 hours before the alert went out and 268 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 12:00Z on 2003-07-27Temperature 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, Denver, CO at 12:00Z on 2003-07-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -34 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
1517 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
-34 m²/s²
0-3 km storm-relative helicity
59 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 272232
FFWPUB
COC027-280030-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
429 PM MDT SUN JUL 27 2003

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

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

* UNTIL 630 PM MDT

* AT 430 PM MDT...NATIONAL WEATHER SERVICE RADAR IN PUEBLO SHOWED 
  SHOWERS AND THUNDERSTORMS ACROSS CUSTER COUNTY...MOVING TO THE
  SOUTH AT 10 MPH.  RAINFALL RATES OF 1 TO 2 INCHES PER HOUR CAN BE
  EXPECTED.  

* COMMUNITIES IN THE PATH ARE WESTCLIFFE AND SLIVER CLIFF.  
  ALSO...NEARBY GULCHES WILL FILL UP QUICKLY AND WILL RUN OUT OF 
  THEIR BANKS. 

IF YOU ARE IN OR CLOSE TO THE WARNED AREA GO TO HIGHER GROUND 
IMMEDIATELY. PEOPLE ALONG CREEKS AND DRAINAGE AREAS SHOULD TAKE 
IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO
CROSS SWIFTLY FLOWING WATER OR STILL WATER OF UNKNOWN DEPTH ON FOOT 
OR BY VEHICLE. AS LITTLE AS 6 INCHES OF WATER MAY CAUSE YOU TO LOSE 
CONTROL OF YOUR VEHICLE...AND 2 FEET OF RUSHING WATER CAN CARRY AWAY 
MOST VEHICLES...INCLUDING SUVS AND PICKUPS. NEARLY HALF OF ALL FLOOD 
FATALITIES ARE VEHICLE RELATED. IF YOUR VEHICLE STALLS IN WATER 
ABANDON IT IMMEDIATELY AND GO TO HIGHER GROUND.

LAT...LON 3823 10521 3798 10523 3797 10551 3821 10566

$$
METZE
2 follow-up statements
000 
WGUS75 KPUB 272335
FFSPUB
COC027-280030-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
451 PM MDT SUN JUL 27 2003

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 630 PM MDT SUNDAY 
AFTERNOON FOR CUSTER COUNTY...

AT 445 PM...NATIONAL WEATHER SERVICE RADAR IN PUEBLO CONTINUED TO 
SHOW A CLUSTER OF SHOWERS AND THUNDERSTORMS OVER CUSTER COUNTY AND 
MOVING TO THE SOUTH AT 10 MPH.  MODERATE TO HEAVY RAIN CONTINUES TO 
FALL IN CENTRAL CUSTER COUNTY AROUND THE WESTCLIFFE AREA.  

RADAR HAS ESTIMATED THAT 1 TO 3 INCHES OF RAIN HAS FALLEN IN A SHORT 
PERIOD OF TIME AROUND THE WESTCLIFFE AREA.  

THERE HAVE BEEN SPOTTER REPORTS OF ONE FOOT OF WATER COVERING 
HIGHWAY 69.  ALSO...THERE HAVE BEEN REPORTS OF CHLORIDE GULCH 
RUNNING HIGH.  

BE ALERT FOR FAST RISING WATER AND BE READY TO TAKE QUICK ACTION IF 
NECESSARY. DO NOT DRIVE OR WALK INTO WATER OF UNKNOWN DEPTH. AS 
LITTLE AS 6 INCHES OF WATER MAY CAUSE YOU TO LOSE CONTROL OF YOUR 
VEHICLE...AND 2 FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES...
INCLUDING SUVS AND PICKUPS. NEARLY HALF OF ALL FLOOD FATALITIES ARE 
VEHICLE RELATED. KEEP CHILDREN AND OTHERS AWAY FROM FAST FLOWING 
WATER. FLOODING WILL OCCUR ALONG CREEKS...IN DRAINAGE AREAS...OVER 
RURAL ROADS...IN NORMALLY DRY WASHES AND ARROYOS...AND OVER LOW LYING
LAND ALONG CREEK BANKS.

LAT...LON 3823 10521 3799 10523 3797 10550 3822 10566

$$
METZE
000 
WGUS75 KPUB 272343
FFSPUB
COC027-280000-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
543 PM MDT SUN JUL 27 2003

...A FLASH FLOOD WARNING WHICH WAS IN EFFECT FOR...

   CUSTER COUNTY

HAS BEEN CANCELED.

AT 540 PM...NATIONAL WEATHER SERVICE RADAR IN PUEBLO SHOWED THE 
SHOWERS AND THUNDERSTORMS THAT BROUGHT HEAVY RAIN TO CUSTER 
COUNTY...NEAR WESTCLIFFE...HAS MOVED SOUTH AND DIMINISHED.  THERE IS 
NO LONGER AN IMMEDIATE THREAT FOR HEAVY RAIN IN THE WESTCLIFFE 
AREA.  THUS...THE FLASH FLOOD WARNING FOR CUSTER COUNTY HAS BEEN 
CANCELED.    

LAT...LON 3822 10515 3806 10518 3796 10553 3822 10561

$$

METZE

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 27, 2:26 PM MDTSevere Thunderstorm WarningPUBTeller64 min
Jul 27, 3:05 PM MDTFlash Flood WarningPUBTeller3 hr
Jul 27, 5:59 PM MDTFlash Flood WarningPUBTeller3 hr

Nearby

Flash Flood Warnings in Colorado, 2003Every flash flood warning in 2003

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.