Alert archive / Colorado / Flash Flood Warnings in 2005

Flash Flood Warning 3, NWS Pueblo, CO

June 20, 2005Teller County, Colorado

NWS Pueblo, CO issued this flash flood warning at Jun 20, 2005, 5:27 PM MDT for Teller County, Colorado. It was in force for 93 min. 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 20, 2005, 5:27 PM MDT (23:27 UTC)
Expired
Jun 20, 2005, 7:00 PM MDT
In force
93 min
Issued by
NWS Pueblo, CO
Area
Counties, with a storm outline in the text

County Teller County, CO

The radar

The Denver radar (KFTG), 100 km from the middle of the area, began a volume at 23:30 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 12:00Z, 11.5 hours before the alert went out and 195 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 2005-06-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 174 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 2005-06-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -14 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
174 J/kg
Mixed-layer CIN
-480 J/kg
Mixed-layer LCL
2764 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-14 m²/s²
0-3 km storm-relative helicity
6 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 202328
FFWPUB
COC119-210100-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
527 PM MDT MON JUN 20 2005

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  THE HAYMAN BURN SCAN OF NORTHWESTERN TELLER COUNTY IN CENTRAL
  COLORADO.

* UNTIL 700 PM MDT.

* AT 526 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED VERY
  HEAVY RAIN FROM A THUNDERSTORM OVER NORTH CENTRAL TELLER COUNTY...
  OR ABOUT 25 MILES NORTHWEST OF COLORADO SPRINGS...MOVING WEST AT 5
  MPH.

* THE THUNDERSTORM PRODUCING VERY HEAVY RAIN WILL BE OVER...  
  THE HAYMAN BURN SCAR THROUGH 610 PM.

DOPPLER RADAR ESTIMATES THAT RAIN TOTALS OF 1 TO 1.5 INCHES HAVE 
OCCURRED FROM 9 MILES NORTHWEST OF WOODLAND PARK TO 10 MILES 
NORTH-NORTHWEST OF WOODLAND PARK AND ADDITIONAL RAINFALL OF ONE-HALF 
TO ONE INCH IS EXPECTED IN THAT AREA.

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

JUST A SMALL AMOUNT OF RAINFALL ON A BURN SCAR CAN LEAD TO FLASH 
FLOODING. WATER THAT IS NORMALLY ABSORBED BY VEGETATION...RUNS OFF 
ALMOST INSTANTLY. THIS CAUSES CREEKS AND DRAINAGE AREAS TO FLOOD AT A
MUCH FASTER RATE THAN NORMAL. ADDITIONALLY...THE SOILS IN A BURN SCAR
BECOME VERY UNSTABLE WHEN IT RAINS. ENTIRE HILLSIDES CAN BREAK 
AWAY...CREATING DEVASTATING ROCK SLIDES...MUDSLIDES...AND DEBRIS 
FLOWS. ROADWAYS ARE OFTEN DESTROYED BY THE POWERFUL FORCE OF THE 
RUSHING WATER AND DEBRIS...ESPECIALLY IF THEY PASS THROUGH A CREEK 
BED OR OTHER DRAINAGE AREA.

LAT...LON 3902 10531 3907 10520 3912 10511 3912 10531

$$
3 follow-up statements
000 
WGUS75 KPUB 202347
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
546 PM MDT MON JUN 20 2005

COC119-210100-
TELLER CO-
546 PM MDT MON JUN 20 2005

...A FLASH FLOOD WARNING CONTINUES UNTIL 700 PM MDT FOR THE HAYMAN 
BURN SCAR IN NORTHWESTERN TELLER COUNTY...

AT 543 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
SHOW A THUNDERSTORM PRODUCING VERY HEAVY RAIN.  THIS STORM WAS
LOCATED OVER EXTREME NORTH CENTRAL TELLER COUNTY...OR ABOUT 25 MILES
NORTHWEST OF COLORADO SPRINGS. THE THUNDERSTORM WITH EXCESSIVE RAIN
WAS NEARLY STATIONARY.

DOPPLER RADAR ESTIMATES THAT RAIN TOTALS OF BETWEEN 1.5 AND 2.5 
INCHES HAS OCCURRED IN AN AREA FROM 9 MILES NORTHWEST OF WOODLAND 
PARK TO 9 MILES NORTH-NORTHWEST OF WOODLAND PARK...AND ADDITIONAL 
RAINFALL OF ONE-HALF TO ONE INCH IS POSSIBLE IN THAT AREA.

JUST A SMALL AMOUNT OF RAINFALL ON A BURN SCAR CAN LEAD TO FLASH
FLOODING. WATER THAT IS NORMALLY ABSORBED BY VEGETATION...RUNS OFF
ALMOST INSTANTLY. THIS CAUSES CREEKS AND DRAINAGE AREAS TO FLOOD AT A
MUCH FASTER RATE THAN NORMAL. ADDITIONALLY...THE SOILS IN A BURN SCAR
BECOME VERY UNSTABLE WHEN IT RAINS. ENTIRE HILLSIDES CAN BREAK
AWAY...CREATING DEVASTATING ROCK SLIDES...MUDSLIDES...AND DEBRIS
FLOWS. ROADWAYS ARE OFTEN DESTROYED BY THE POWERFUL FORCE OF THE
RUSHING WATER AND DEBRIS...ESPECIALLY IF THEY PASS THROUGH A CREEK
BED OR OTHER DRAINAGE AREA.

LAT...LON 3902 10531 3907 10520 3912 10511 3912 10531

$$
000 
WGUS75 KPUB 210015
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
610 PM MDT MON JUN 20 2005

COC119-210100-
TELLER CO-
610 PM MDT MON JUN 20 2005

...A FLASH FLOOD WARNING CONTINUES UNTIL 700 PM MDT FOR THE HAYMAN 
BURN SCAR IN NORTHWESTERN TELLER COUNTY...

AT 605 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED A 
THUNDERSTORM OVER NORTHWESTERN TELLER COUNTY...OR ABOUT 29 
MILES NORTHWEST OF COLORADO SPRINGS...MOVING NORTH AT 5 MPH.

THE THUNDERSTORM PRODUCING WILL REMAIN OVER RURAL AREAS OF 
NORTHWESTERN TELLER COUNTY THROUGH 645 PM MDT.

DOPPLER RADAR ESTIMATES THAT RAIN TOTALS OF 1.5 TO 2.5 INCHES HAVE 
OCCURRED IN AN AREA STRETCHING FROM 9 MILES NORTHWEST OF WOODLAND 
PARK TO 9 MILES NORTH-NORTHWEST OF WOODLAND PARK.  ADDITIONAL 
RAINFALL OF ONE-QUARTER TO ONE-HALF INCH IS POSSIBLE IN THAT AREA.

JUST A SMALL AMOUNT OF RAINFALL ON A BURN SCAR CAN LEAD TO FLASH
FLOODING. WATER THAT IS NORMALLY ABSORBED BY VEGETATION...RUNS OFF
ALMOST INSTANTLY. THIS CAUSES CREEKS AND DRAINAGE AREAS TO FLOOD AT A
MUCH FASTER RATE THAN NORMAL. ADDITIONALLY...THE SOILS IN A BURN SCAR
BECOME VERY UNSTABLE WHEN IT RAINS. ENTIRE HILLSIDES CAN BREAK
AWAY...CREATING DEVASTATING ROCK SLIDES...MUDSLIDES...AND DEBRIS
FLOWS. ROADWAYS ARE OFTEN DESTROYED BY THE POWERFUL FORCE OF THE
RUSHING WATER AND DEBRIS...ESPECIALLY IF THEY PASS THROUGH A CREEK
BED OR OTHER DRAINAGE AREA.

LAT...LON 3902 10531 3907 10520 3912 10511 3912 10531

$$
000 
WGUS75 KPUB 210101
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
701 PM MDT MON JUN 20 2005

COC119-210111-
TELLER CO-
701 PM MDT MON JUN 20 2005

...THE FLASH FLOOD WARNING FOR NORTHWESTERN TELLER COUNTY EXPIRED AT
700 PM MDT...

HEAVY RAIN AND FLASH FLOODING ARE NO LONGER OCCURRING IN THIS AREA.

LAT...LON 3902 10531 3907 10520 3912 10511 3912 10531

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 19, 7:24 PM MDTSevere Thunderstorm WarningPUBEl Paso47 min
Jun 19, 8:16 PM MDTSevere Thunderstorm WarningPUBEl Paso51 min
Jun 20, 5:34 PM MDTSevere Thunderstorm WarningPUBFremont73 min

Nearby

Flash Flood Warnings in Colorado, 2005Every flash flood warning in 2005

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.