Alert archive / Colorado / Flash Flood Warnings in 2008

Flash Flood Warning 4, NWS Pueblo, CO

August 6, 2008El Paso County, Colorado

NWS Pueblo, CO issued this flash flood warning at Aug 6, 2008, 7:24 PM MDT for El Paso County, Colorado. It was in force for 4 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 6, 2008, 7:24 PM MDT (01:24 UTC)
Expired
Aug 6, 2008, 11:53 PM MDT
In force
4 hr
Issued by
NWS Pueblo, CO
Area
Storm-based polygon
Flood severity
None

County El Paso County, CO

The nearest sounding before it

Grand Junction, CO (KGJT), launched 00:00Z, 1.4 hours before the alert went out and 329 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, Grand Junction, CO at 00:00Z on 2008-08-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 68 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, Grand Junction, CO at 00:00Z on 2008-08-07The 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
68 J/kg
Mixed-layer CIN
-103 J/kg
Mixed-layer LCL
1760 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
47 m²/s²
0-3 km storm-relative helicity
83 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 070124
FFWPUB
COC041-070715-
/O.NEW.KPUB.FF.W.0004.080807T0124Z-080807T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
724 PM MDT WED AUG 6 2008

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHERN EL PASO COUNTY IN EAST CENTRAL COLORADO...
  THIS INCLUDES COLORADO SPRINGS...

* UNTIL 115 AM MDT...

* AT 718 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  FLASH FLOODING FROM A STORM OVER THE WARNED AREA.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO COLORADO   
  SPRINGS...CASCADE...  PEYTON...PALMER LAKE...MONUMENT...GREEN   
  MOUNTAIN FALLS...FALCON...CRYSTOLA...CHIPITA PARK...CALHAN...BLACK 
  FOREST AND AIR FORCE ACADEMY.

DOPPLER RADAR ESTIMATES THAT RAIN TOTALS OF THREE QUARTERS OF AN 
INCH IN 20 MINUTES HAVE OCCURRED OVER NORTHERN COLORADO SPRINGS 
SINCE 7 PM MDT AND ADDITIONAL HEAVY RAINFALL IS EXPECTED IN THIS 
AREA OVER THE NEXT FEW HOURS.  

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
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. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN
IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODING. IF YOU DRIVE INTO
WATER THAT IS TOO DEEP...BACK UP. IF YOU ENCOUNTER A ROAD BARRIER IN
FRONT OF WATER ON THE ROAD...TURN AROUND...DONT DROWN.

LAT...LON 3886 10506 3886 10502 3912 10502 3914 10457
      3913 10405 3911 10403 3875 10404 3875 10493
      3880 10493 3880 10505

$$
6 follow-up statements
000 
WGUS75 KPUB 070221
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
821 PM MDT WED AUG 6 2008

COC041-070715-
/O.CON.KPUB.FF.W.0004.000000T0000Z-080807T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
821 PM MDT WED AUG 6 2008

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 115 AM MDT FOR
NORTHERN EL PASO COUNTY...

AT 819 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE THUNDERSTORMS CAPABLE OF PRODUCING FLASH FLOODING OVER THE 
WARNED AREA.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO COLORADO 
SPRINGS...GREEN MOUNTAIN FALLS...PEYTON...PALMER 
LAKE...MONUMENT...CRYSTOLA...CALHAN...BLACK FOREST AND AIR FORCE 
ACADEMY.

DOPPLER RADAR ESTIMATES THAT RAIN TOTALS UP TO 1 AND 1/2 INCHES HAVE 
OCCURRED OVER SECTIONS OF NORTHERN EL PASO COUNTY SINCE 7 PM MDT.   
ADDITIONAL HEAVY RAINFALL IS PROJECTED TO OCCUR OVER THIS AREA 
DURING THE NEXT FEW HOURS.

LAT...LON 3886 10506 3886 10502 3912 10502 3914 10457
      3913 10405 3911 10403 3875 10404 3875 10493
      3880 10493 3880 10505

$$
000 
WGUS75 KPUB 070254
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
854 PM MDT WED AUG 6 2008

COC041-070715-
/O.CON.KPUB.FF.W.0004.000000T0000Z-080807T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
854 PM MDT WED AUG 6 2008

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 115 AM MDT FOR
NORTHERN EL PASO COUNTY...

AT 850 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE THUNDERSTORMS CAPABLE OF PRODUCING FLASH FLOODING OCCURRING 
OVER THE WARNED AREA.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO COLORADO 
SPRINGS...PEYTON...PALMER LAKE...MONUMENT...GREEN MOUNTAIN 
FALLS...FALCON...CRYSTOLA...CHIPITA PARK...CASCADE...CALHAN...BLACK 
FOREST AND THE AIR FORCE ACADEMY.

DOPPLER RADAR ESTIMATES THAT RAIN TOTALS UP TO 1 AND 1/2 INCHES HAVE 
OCCURRED OVER SECTIONS OF NORTHERN EL PASO COUNTY SINCE 7 PM MDT.   
ADDITIONAL HEAVY RAINFALL IS PROJECTED TO OCCUR OVER THIS AREA 
DURING THE NEXT FEW HOURS.

LAT...LON 3886 10506 3886 10502 3912 10502 3914 10457
      3913 10405 3911 10403 3875 10404 3875 10493
      3880 10493 3880 10505

$$
000 
WGUS75 KPUB 070357
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
957 PM MDT WED AUG 6 2008

COC041-070715-
/O.CON.KPUB.FF.W.0004.000000T0000Z-080807T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
957 PM MDT WED AUG 6 2008

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 115 AM MDT FOR
NORTHERN EL PASO COUNTY...

AT 949 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE STORMS CAPABLE OF PRODUCING FLASH FLOODING OVER AND NEAR 
THE WARNED AREA.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO COLORADO 
SPRINGS...PEYTON...MONUMENT...CRYSTOLA...CALHAN...BLACK 
FOREST...PALMER LAKE AND THE AIR FORCE ACADEMY.

DOPPLER RADAR ESTIMATES THAT RAINFALL TOTALS UP TO 1 AND 1/2 INCHES 
HAVE OCCURRED OVER SECTIONS OF NORTHERN EL PASO COUNTY SINCE 7 PM 
MDT.   ADDITIONAL HEAVY RAINFALL IS PROJECTED TO OCCUR OVER THIS 
AREA DURING THE NEXT FEW HOURS.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.

LAT...LON 3886 10506 3886 10502 3912 10502 3914 10457
      3913 10405 3911 10403 3875 10404 3875 10493
      3880 10493 3880 10505

$$
000 
WGUS75 KPUB 070437
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
1037 PM MDT WED AUG 6 2008

COC041-070715-
/O.CON.KPUB.FF.W.0004.000000T0000Z-080807T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
1037 PM MDT WED AUG 6 2008

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 115 AM MDT FOR
NORTHERN EL PASO COUNTY...

AT 1032 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE STORMS CAPABLE OF PRODUCING FLASH FLOODING OVER THE WARNED 
AREA.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO YODER...
RUSH...PIKES PEAK...PEYTON...PALMER LAKE...MONUMENT...MANITOU
SPRINGS...GREEN MOUNTAIN FALLS...FALCON...ELLICOTT...CRYSTOLA...
CHIPITA PARK...CASCADE...CALHAN...BLACK FOREST...AIR FORCE ACADEMY
AND COLORADO SPRINGS.

DOPPLER RADAR ESTIMATES THAT RAIN TOTALS UP TO 2.25 INCHES HAVE 
OCCURRED OVER SECTIONS OF NORTHERN EL PASO COUNTY SINCE 7 PM MDT.   
ADDITIONAL HEAVY RAINFALL IS PROJECTED TO OCCUR OVER THIS AREA 
DURING THE NEXT FEW HOURS.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.

LAT...LON 3886 10506 3886 10502 3912 10502 3914 10457
      3913 10405 3911 10403 3875 10404 3875 10493
      3880 10493 3880 10505

$$
000 
WGUS75 KPUB 070525
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
1125 PM MDT WED AUG 6 2008

COC041-070715-
/O.CON.KPUB.FF.W.0004.000000T0000Z-080807T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
1125 PM MDT WED AUG 6 2008

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 115 AM MDT FOR
NORTHERN EL PASO COUNTY...

AT 1123 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE STORM CAPABLE PRODUCING FLASH FLOODING OCCURRING OVER THE 
WARNED AREA.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO PEYTON...
PALMER LAKE...MONUMENT...MANITOU SPRINGS...GREEN MOUNTAIN FALLS...
FALCON...CRYSTOLA...CHIPITA PARK...CASCADE...CALHAN...BLACK FOREST...
AIR FORCE ACADEMY AND COLORADO SPRINGS.

DOPPLER RADAR ESTIMATES THAT RAINFALL TOTALS NEARING 3 INCHES HAVE 
OCCURRED OVER SECTIONS OF NORTHERN EL PASO COUNTY SINCE 7 PM MDT.   
ADDITIONAL RAINFALL IS PROJECTED TO OCCUR OVER THIS AREA DURING THE 
NEXT FEW HOURS.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.

LAT...LON 3886 10506 3886 10502 3912 10502 3914 10457
      3913 10405 3911 10403 3875 10404 3875 10493
      3880 10493 3880 10505

$$
000 
WGUS75 KPUB 070553
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
1153 PM MDT WED AUG 6 2008

COC041-070602-
/O.CAN.KPUB.FF.W.0004.000000T0000Z-080807T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
1153 PM MDT WED AUG 6 2008

...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR NORTHERN EL PASO
COUNTY...

LAT...LON 3886 10506 3886 10502 3912 10502 3914 10457
      3913 10405 3911 10403 3875 10404 3875 10493
      3880 10493 3880 10505

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 7, 10:55 AM MDTFlash Flood WatchPUBAlamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more13 hr
Aug 7, 1:28 PM MDTAreal Flood AdvisoryPUBHuerfano, Las Animas3 hr
Aug 7, 1:35 PM MDTFlash Flood WarningPUBCostilla, Huerfano3 hr
Aug 7, 5:17 PM MDTAreal Flood AdvisoryPUBBaca, Las Animas3 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.