Alert archive / Colorado / Flash Flood Warnings in 2007

Flash Flood Warning 31, NWS Pueblo, CO

August 6, 2007El Paso County, Colorado

NWS Pueblo, CO issued this flash flood warning at Aug 6, 2007, 5:24 PM MDT for El Paso 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 counties it named.

The facts

Issued
Aug 6, 2007, 5:24 PM MDT (23:24 UTC)
Expired
Aug 6, 2007, 8:30 PM MDT
In force
3 hr
Issued by
NWS Pueblo, CO
Area
Whole counties

County El Paso County, CO

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 11.4 hours before the alert went out and 160 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 2007-08-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 51 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, Denver, CO at 12:00Z on 2007-08-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -24 square meters per square second.193958Sfc1 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
51 J/kg
Mixed-layer CIN
-265 J/kg
Mixed-layer LCL
1880 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
-24 m²/s²
0-3 km storm-relative helicity
-35 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 062328
FFWPUB
COC041-070230-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
524 PM MDT MON AUG 6 2007

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

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

* UNTIL 830 PM MDT...

* AT 522 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
  FLASH FLOODING FROM THUNDERSTORMS OVER NORTHWESTERN EL PASO 
  COUNTY. 

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO...
  PALMER LAKE.
  MONUMENT.
  NORTHERN COLORADO SPRINGS.

DOPPLER RADAR ESTIMATES THAT RAIN TOTALS OF UP TO 2 INCHES HAVE 
FALLEN IN LESS THAN 30 MINUTES ALONG AND WEST OF INTERSTATE 25 FROM 
DOWNTOWN COLORADO SPRINGS NORTH THROUGH THE AIR FORCE ACADEMY TO 
NEAR MONUMENT. ADDITIONAL RAINFALL OF 1 TO 2 INCHES IS EXPECTED IN 
THE WARNING AREA THROUGH 830 PM MDT. 

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. MAKE THE SMART
CHOICE...TURN AROUND...DONT DROWN.

LAT...LON 3880 10495 3895 10439 3912 10449 3913 10496

$$
3 follow-up statements
000 
WGUS75 KPUB 062353
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
546 PM MDT MON AUG 6 2007

COC041-070230-
EL PASO CO-
546 PM MDT MON AUG 6 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 830 PM MDT FOR
NORTHWESTERN EL PASO COUNTY...

AT 543 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE THUNDERSTORMS PRODUCING FLASH FLOODING OVER NORTHWEST EL 
PASO COUNTY. 

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO...
  PALMER LAKE.
  MONUMENT.
  NORTHERN SECTIONS OF COLORADO SPRINGS.

DOPPLER RADAR ESTIMATES THAT RAIN TOTALS OF 2 TO 3 INCHES HAVE  
OCCURRED SINCE 5 PM ALONG INTERSTATE 25 FROM DOWNTOWN COLORADO 
SPRINGS NORTH TO THE AIR FORCE ACADEMY. ADDITIONAL RAINFALL OF 1 TO 
2 INCHES IS EXPECTED OVER NORTHERN COLORADO SPRINGS AND NORTHERN EL 
PASO COUNTY...INCLUDING BLACK FOREST AND FALCON. 

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

DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF 
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE.

LAT...LON 3880 10495 3882 10460 3895 10439 3912 10449
      3913 10496

$$
000 
WGUS75 KPUB 070028
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
624 PM MDT MON AUG 6 2007

COC041-070230-
EL PASO CO-
624 PM MDT MON AUG 6 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 830 PM MDT FOR
NORTHERN EL PASO COUNTY...

AT 621 PM MDT...A LARGE AREA OF LIGHT TO MODERATE RAINFALL CONTINUED 
OVER NORTHERN EL PASO COUNTY...WITH THE HEAVIEST RAINFALL NOW 
NORTHEAST OF COLORADO SPRINGS NEAR CALHAN.  

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO...
  PALMER LAKE.
  MONUMENT.
  CALHAN.

EXCESSIVE RUNOFF FROM STORMS EARLIER THIS EVENING WILL CONTINUE TO 
CAUSE FLASH FLOODING OF CREEKS AND STREAMS...ROADS AND ROADSIDE 
CULVERTS...ESPECIALLY ALONG HIGHWAY 24 NORTHEAST OF COLORADO 
SPRINGS.   

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

DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF 
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE.

LAT...LON 3880 10495 3882 10426 3898 10425 3912 10424 3913 10496

$$
000 
WGUS75 KPUB 070101
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
702 PM MDT MON AUG 6 2007

COC041-070112-
EL PASO CO-
702 PM MDT MON AUG 6 2007

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

HEAVY RAIN HAS MOVED OUT OF THE AREA...AND WATER LEVELS HAVE GONE
DOWN.

LAT...LON 3880 10495 3882 10426 3898 10425 3912 10424

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 5, 6:05 PM MDTFlash Flood WarningPUBEl Paso3 hr
Aug 6, 12:28 PM MDTSevere Thunderstorm WarningPUBLas Animas92 min
Aug 6, 2:05 PM MDTSevere Thunderstorm WarningPUBHuerfano, Pueblo27 min
Aug 6, 3:06 PM MDTSevere Thunderstorm WarningPUBLas Animas84 min
Aug 6, 4:19 PM MDTSevere Thunderstorm WarningPUBCrowley, Otero56 min
Aug 6, 4:28 PM MDTFlash Flood WarningPUBTeller3 hr
Aug 6, 4:35 PM MDTSevere Thunderstorm WarningPUBFremont55 min
Aug 6, 5:06 PM MDTSevere Thunderstorm WarningPUBEl Paso54 min
Aug 6, 5:29 PM MDTSevere Thunderstorm WarningPUBFremont, Pueblo61 min

Nearby

Flash Flood Warnings in Colorado, 2007Every flash flood warning in 2007

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.