Alert archive / Colorado / Flash Flood Warnings in 2008

Flash Flood Warning 13, NWS Goodland, KS

June 5, 2008Yuma County, Colorado

NWS Goodland, KS issued this flash flood warning at Jun 5, 2008, 4:48 PM MDT for Yuma County, Colorado. It was in force for 6 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
Jun 5, 2008, 4:48 PM MDT (22:48 UTC)
Expired
Jun 5, 2008, 10:45 PM MDT
In force
6 hr
Issued by
NWS Goodland, KS
Area
Storm-based polygon
Flood severity
None

County Yuma County, CO

The radar

The Goodland radar (KGLD), 97 km from the middle of the area, began a volume at 22:50 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 12:00Z, 10.8 hours before the alert went out and 79 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 2008-06-05Temperature 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 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 2008-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 square meters per square second.19395878Sfc1 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
692 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
38 m²/s²
0-3 km storm-relative helicity
129 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 
WGUS53 KGLD 052256
FFWGLD
COC125-060445-
/O.NEW.KGLD.FF.W.0013.080605T2248Z-080606T0445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GOODLAND KS
448 PM MDT THU JUN 5 2008

THE NATIONAL WEATHER SERVICE IN GOODLAND HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  YUMA COUNTY IN NORTHEAST COLORADO...
  THIS INCLUDES THE CITIES OF...YUMA...WRAY...WAUNETA...VERNON...
  LAIRD...KIRK...JOES...IDALIA...HEARTSTRONG...HALE...ECKLEY...
  CLARKVILLE...BONNY RESERVOIR...BEECHER ISLAND...ALVIN...ABARR...

* UNTIL 1045 PM MDT

* AT 445 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  THUNDERSTORMS AND PRECIPITATION INCREASING OVER THE WARNED AREA.

* WIDESPREAD THUNDERSTORMS WILL MOVE SLOWLY ACROSS THE ENTIRE        
  AREA.   

MODERATE TO HEAVY RAINFALL WILL CONTINUE TO EXPAND AND WILL SOON 
COVER MOST OF THE COUNTY. THEREFORE THE WARNING WAS EXPANDED TO 
COVER THE WHOLE COUNTY. THIS WARNING REPLACES THE PREVIOUSLY ISSUED 
WARNING. ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES WILL BE 
POSSIBLE IN THE WARNED AREA. THIS RAINFALL WILL CAUSE FLASH FLOODING 
OVER AREAS THAT HAVE PREVIOUSLY RECEIVED HEAVY RAINFALL. THIS 
RAINFALL WILL CAUSE THE CURRENT FLOODING IN AND AROUND THE TOWN OF 
YUMA TO WORSEN ONCE AGAIN.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY
ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND OTHER LOW
LYING AREAS ARE SUBJECT TO FLOODING.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
GOODLAND.

LAT...LON 4042 10206 3959 10205 3958 10279 4042 10278
TIME...MOT...LOC 2248Z 180DEG 0KT 3986 10238

$$

BULLER
2 follow-up statements
000 
WGUS73 KGLD 060147
FFSGLD

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
738 PM MDT THU JUN 5 2008

COC125-060445-
/O.CON.KGLD.FF.W.0013.000000T0000Z-080606T0445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
YUMA CO-
738 PM MDT THU JUN 5 2008

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1045 PM MDT FOR YUMA
COUNTY...

AT 737 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A LARGE AREA OF THUNDERSTORMS PRODUCING MODERATE TO HEAVY 
RAINFALL.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO YUMA...
WRAY...WAUNETA...VERNON...LAIRD...HEARTSTRONG...ECKLEY...
CLARKVILLE...BEECHER ISLAND AND ALVIN

AT 735 PM MDT...THE EMERGENCY MANAGER FOR YUMA COUNTY REPORTED THAT 
THE RETAINING PONDS IN THE TOWN WERE BECOMING FULL ONCE AGAIN. ONCE 
CAPACITY HAS BEEN REACHED...FLOODING SIMILAR TO LAST NIGHT WILL 
OCCUR. THE MODERATE TO HEAVY RAINFALL IS EXPECTED TO CONTINUE FOR 
ANOTHER ONE TO TWO HOURS...AND WILL CAUSE ADDITIONAL FLASH FLOODING 
IN AND AROUND THE TOWN OF YUMA. 

EVEN AFTER THE RAINFALL ENDS...FLOODING WILL CONTINUE. AT THIS 
TIME...NO OTHER FLASH FLOOD REPORTS HAVE BEEN RECEIVED. HOWEVER...THE
CURRENT RAINFALL COULD STILL CAUSE FLOODING...ESPECIALLY OVER THE 
NORTHERN AND CENTRAL PORTIONS OF THE COUNTY.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY
ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND OTHER LOW
LYING AREAS ARE SUBJECT TO FLOODING.

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.

LAT...LON 4042 10206 3959 10205 3958 10279 4042 10278
TIME...MOT...LOC 0138Z 180DEG 0KT 3986 10238

$$

BULLER
000 
WGUS73 KGLD 060439
FFSGLD

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
1038 PM MDT THU JUN 5 2008

COC125-060448-
/O.EXP.KGLD.FF.W.0013.000000T0000Z-080606T0445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
YUMA CO-
1038 PM MDT THU JUN 5 2008

...THE FLASH FLOOD WARNING WILL EXPIRE AT 1045 PM MDT/1145 PM CDT/
FOR YUMA COUNTY...

THERE IS NO LONGER A THREAT FOR FLASH FLOODING. THEREFORE THIS 
WARNING WILL BE ALLOWED TO EXPIRE. 

LAT...LON 4042 10206 3959 10205 3958 10279 4042 10278
TIME...MOT...LOC 0438Z 180DEG 0KT 3986 10238

$$

BULLER

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 4, 6:42 PM MDTTornado WarningGLDYuma63 min
Jun 4, 7:00 PM MDTSevere Thunderstorm WarningGLDYuma47 min
Jun 4, 8:13 PM MDTFlash Flood WarningGLDYuma6 hr
Jun 5, 1:00 AM MDTFlash Flood WatchGLDYuma22 hr
Jun 5, 1:59 AM MDTAreal Flood WarningGLDYuma12 hr
Jun 5, 3:29 AM MDTSevere Thunderstorm WarningGLDKit Carson, Yuma61 min
Jun 5, 3:41 AM MDTSevere Thunderstorm WarningGLDCheyenne64 min
Jun 5, 4:02 AM MDTSevere Thunderstorm WarningGLDYuma58 min
Jun 5, 4:38 AM MDTSevere Thunderstorm WarningGLDCheyenne, Kit Carson67 min
Jun 5, 4:53 AM MDTSevere Thunderstorm WarningGLDYuma67 min
Jun 5, 5:17 AM MDTSevere Thunderstorm WarningGLDCheyenne, Kit Carson, Yuma58 min
Jun 5, 6:09 AM MDTSevere Thunderstorm WarningGLDKit Carson66 min
Jun 5, 8:20 AM MDTTornado WarningGLDCheyenne, Kit Carson23 min
Jun 5, 10:31 AM MDTSevere Thunderstorm WarningGLDCheyenne59 min
Jun 5, 11:28 AM MDTSevere Thunderstorm WarningGLDCheyenne, Kit Carson62 min
Jun 5, 11:43 AM MDTFlash Flood WarningGLDYuma3 hr
Jun 5, 12:08 PM MDTSevere Thunderstorm WarningGLDKit Carson67 min
Jun 5, 12:26 PM MDTSevere Thunderstorm WarningGLDKit Carson, Yuma64 min
Jun 5, 2:34 PM MDTFlash Flood WarningGLDYuma3 hr

Nearby

Flash Flood Warnings in Colorado, 2008Every flash flood warning in 2008

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.