Alert archive / Colorado / Flash Flood Warnings in 2002

Flash Flood Warning 2, NWS Goodland, KS

August 23, 2002Kit Carson County, Colorado

NWS Goodland, KS issued this flash flood warning at Aug 23, 2002, 8:29 PM MDT for Kit Carson County, Colorado. 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
Aug 23, 2002, 8:29 PM MDT (02:29 UTC)
Expired
Aug 23, 2002, 11:30 PM MDT
In force
3 hr
Issued by
NWS Goodland, KS
Area
Counties, with a storm outline in the text

County Kit Carson County, CO

The radar

The Goodland radar (KGLD), 53 km from the middle of the area, began a volume at 02:30 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

Denver, CO (KDNR), launched 00:00Z, 2.5 hours before the alert went out and 97 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 2002-08-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 167 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 00:00Z on 2002-08-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 square meters per square second.1939587897Sfc1 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
167 J/kg
Mixed-layer CIN
-77 J/kg
Mixed-layer LCL
3250 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
113 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KGLD 240229
FFWGLD
COC063-240530-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GOODLAND KS
826 PM MDT FRI AUG 23 2002

THE NATIONAL WEATHER SERVICE IN GOODLAND HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EASTERN KIT CARSON COUNTY IN EAST CENTRAL COLORADO

* UNTIL 1130 PM MDT

* AT 826 PM MDT...NATIONAL WEATHER SERVICE RADAR INDICATED   
THUNDERSTORMS PRODUCING VERY HEAVY RAINFALL MOVING SOUTH THROUGH KIT 
CARSON COUNTY NEAR AND EAST OF BURLINGTON. 

* SOME LOCATIONS INCLUDED IN THIS WARNING ARE...BETHUNE AND
  BURLINGTON.

THE PUBLIC REPORTED 3 AND A HALF INCHES OF RAIN IN A ONE HOUR PERIOD 
JUST TO THE NORTHEAST OF BURLINGTON NEAR 8 PM. SOME ROADS HAVE BEEN 
FLOODING.  

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT. KNOW YOUR
LOCATION IN RELATION TO STREAMS...RIVERS...OR CREEKS THAT CAN BECOME
KILLERS IN HEAVY RAINS. DO NOT ATTEMPT TO DRIVE THROUGH RISING WATER.
DO NOT CROSS AREAS WHERE WATER IS FLOWING...EVEN ON FOOT. RAPIDLY
FLOWING WATER CAN QUICKLY SWEEP YOU OFF YOUR FEET.

&&

LAT...LON 3955 10248 3905 10248 3910 10210 3953 10207

RJC

The office that day

Everything else NWS Goodland, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 23, 6:13 PM MDTSevere Thunderstorm WarningGLDYuma62 min
Aug 23, 6:19 PM MDTSevere Thunderstorm WarningGLDKit Carson56 min
Aug 23, 7:14 PM MDTSevere Thunderstorm WarningGLDKit Carson61 min
Aug 24, 12:35 AM MDTSevere Thunderstorm WarningGLDCheyenne55 min
Aug 24, 1:29 AM MDTSevere Thunderstorm WarningGLDCheyenne61 min
Aug 24, 7:43 AM MDTSevere Thunderstorm WarningGLDKit Carson47 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; radar from the NEXRAD Level II archive.