Alert archive / Colorado / Flash Flood Warnings in 2011

Flash Flood Warning 14, NWS Pueblo, CO

August 3, 2011El Paso County, Teller County, Colorado

NWS Pueblo, CO issued this flash flood warning at Aug 3, 2011, 5:17 PM MDT for El Paso County, Teller County, Colorado. It was in force for 2 hr. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Aug 3, 2011, 5:17 PM MDT (23:17 UTC)
Expired
Aug 3, 2011, 7:24 PM MDT
In force
2 hr
Issued by
NWS Pueblo, CO
Area
Storm-based polygon
Flood severity
None

Counties El Paso County, CO, Teller County, CO

The radar

The Pueblo radar (KPUX), 91 km from the middle of the area, began a volume at 23:19 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.

What was reported inside it

TimeReportWhereRemark
Aug 3, 5:29 PM MDTFLASH FLOODWoodland Park, CO6 INCHES OF WATER FLOWING ACROSS HIGHWAY 67 IN SEVERAL SPOTS. FOUNTAIN CREEK FLOWING FAST.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 11.3 hours before the alert went out and 180 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 2011-08-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 15 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 2011-08-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -14 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
15 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
1190 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-14 m²/s²
0-3 km storm-relative helicity
4 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.

071 
WGUS55 KPUB 032317
FFWPUB
COC041-119-040200-
/O.NEW.KPUB.FF.W.0014.110803T2317Z-110804T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
517 PM MDT WED AUG 3 2011

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHERN TELLER COUNTY IN CENTRAL COLORADO...
  NORTHWESTERN EL PASO COUNTY IN EAST CENTRAL COLORADO...

* UNTIL 800 PM MDT

* AT 512 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE   
  WARNED AREA. PUEBLO DOPPLER RADAR AND AUTOMATED RAIN GAGES WERE 
  REPORTING RAINFALL AMOUNTS OF UP TO AN INCH IN 30 MINUTES.  THESE 
  THUNDERSTORMS WILL AFFECT WOODLAND PARK AND MOVE INTO THE WESTERN 
  PORTIONS OF COLORADO SPRINGS.  HEAVY RAINFALL ON ALREADY SATURATED 
  SOIL WILL LEAD TO RAPID RUN OFF AND FLASH FLOODING. LOCAL AREAS 
  MAY RECEIVE UP TO 2 INCHES OF RAINFALL WITH THESE STORMS. 

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  COLORADO SPRINGS...AIR FORCE ACADEMY...CASCADE...CHIPITA PARK...
  CRYSTOLA...DIVIDE...GREEN MOUNTAIN FALLS...MANITOU SPRINGS...
  MONUMENT...PALMER LAKE...PIKES PEAK AND WOODLAND PARK.

THIS INCLUDES THE FOLLOWING STREAMS AND DRAINAGES...FOUNTAIN 
CREEK...TROUT CREEK...AND MONUMENT CREEK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

LAT...LON 3913 10480 3873 10480 3875 10504 3899 10529
      3907 10508 3912 10507

$$
3 follow-up statements
595 
WGUS75 KPUB 040007
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
607 PM MDT WED AUG 3 2011

COC041-119-040200-
/O.CON.KPUB.FF.W.0014.000000T0000Z-110804T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TELLER CO-EL PASO CO-
607 PM MDT WED AUG 3 2011

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR NORTHWESTERN EL PASO AND
NORTHERN TELLER COUNTIES UNTIL 800 PM MDT...

AT 603 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA. AT 
600 PM...PUEBLO DOPPLER RADAR SHOWED THESE WEAKENING STORMS OVER 
MANITOU.  PUEBLO DOPPLER RADAR WAS STILL INDICATING RAINFALL RATES 
OF UP TO 1/2 TO 3/4 INCH PER HOUR WITH THESE STORMS WHICH COULD 
CAUSE FLASH FLOODING OF LOW LYING SPOTS IN THE AREA. 

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...THE 
WEST SIDE OF COLORADO SPRINGS...AIR FORCE 
ACADEMY...CASCADE...CHIPITA PARK...CRYSTOLA...DIVIDE...GREEN 
MOUNTAIN FALLS...MANITOU SPRINGS...PIKES PEAK AND WOODLAND PARK.

AROUND 530 PM...SPOTTERS REPORTED 6 INCHES OF WATER FLOWING ACROSS 
HIGHWAY 67 IN LOW SPOTS NEAR WOODLAND PARK. 

THIS INCLUDES THE FOLLOWING STREAMS AND DRAINAGES...
FOUNTAIN CREEK...TROUT CREEK...AND MONUMENT CREEK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

LAT...LON 3913 10480 3873 10480 3875 10504 3899 10529
      3907 10508 3912 10507

$$
035 
WGUS75 KPUB 040040
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
640 PM MDT WED AUG 3 2011

COC041-119-040200-
/O.CON.KPUB.FF.W.0014.000000T0000Z-110804T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TELLER CO-EL PASO CO-
640 PM MDT WED AUG 3 2011

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR NORTHWESTERN EL PASO AND
NORTHERN TELLER COUNTIES UNTIL 800 PM MDT...

AT 636 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THUNDERSTORMS HAVE WEAKENED CONSIDERABLY ACROSS THE WARNED AREA. 
ADDITIONAL RAINFALL AMOUNTS ARE EXPECTED TO BE LESS THAN A TENTH OF 
AN INCH THROUGH 730 PM.  PUEBLO DOPPLER RADAR ESTIMATED UP TO 2 
INCHES OF RAIN HAS FALLEN ACROSS THE AREA FROM STORM THUNDERSTORMS 
EARLIER THIS EVENING.  

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO 
CONTINUE IN LOW SPOTS. SOME LOCATIONS THAT COULD EXPERIENCE FLOODING 
INCLUDE...CASCADE...CHIPITA PARK...CRYSTOLA...DIVIDE...GREEN 
MOUNTAIN FALLS...MANITOU SPRINGS...PIKES PEAK AND WOODLAND PARK.

THIS INCLUDES THE FOLLOWING STREAMS AND DRAINAGES...
FOUNTAIN CREEK...TROUT CREEK...AND MONUMENT CREEK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

LAT...LON 3913 10480 3873 10480 3875 10504 3899 10529
      3907 10508 3912 10507

$$
729 
WGUS75 KPUB 040124
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
724 PM MDT WED AUG 3 2011

COC041-119-040140-
/O.CAN.KPUB.FF.W.0014.000000T0000Z-110804T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TELLER CO-EL PASO CO-
724 PM MDT WED AUG 3 2011

...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR NORTHWESTERN EL
PASO AND NORTHERN TELLER COUNTIES IS CANCELLED...

EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS
AND CREEKS IN THE WARNED AREA HAVE RECEDED OR WERE BEGINNING TO
RECEDE...ENDING THE FLOOD THREAT. IF FLOODING HAS BEEN OBSERVED...
PLEASE REPORT IT TO YOUR LOCAL LAW ENFORCEMENT AGENCY.

LAT...LON 3913 10480 3873 10480 3875 10504 3899 10529
      3907 10508 3912 10507

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 6:04 PM MDTSevere Thunderstorm WarningPUBCrowley, Otero, Pueblo56 min
Aug 2, 6:10 PM MDTFlash Flood WarningPUBBaca, Las Animas, Otero3 hr
Aug 2, 7:56 PM MDTFlash Flood WarningPUBEl Paso3 hr
Aug 2, 8:04 PM MDTAreal Flood AdvisoryPUBBent, Prowers3 hr
Aug 2, 8:06 PM MDTAreal Flood AdvisoryPUBCrowley, Kiowa, Otero3 hr
Aug 2, 9:27 PM MDTAreal Flood AdvisoryPUBKiowa2 hr
Aug 2, 9:34 PM MDTAreal Flood AdvisoryPUBEl Paso, Pueblo5 hr
Aug 3, 5:20 AM MDTRiver Flood WarningPUBPueblo78 min
Aug 3, 5:26 AM MDTFlash Flood WatchPUBCuster, El Paso, Fremont, Huerfano, Pueblo, Teller16 hr
Aug 3, 1:35 PM MDTAreal Flood AdvisoryPUBLas Animas3 hr
Aug 3, 2:40 PM MDTAreal Flood AdvisoryPUBLas Animas62 min
Aug 3, 3:35 PM MDTFlash Flood WarningPUBLas Animas3 hr
Aug 3, 3:50 PM MDTAreal Flood AdvisoryPUBFremont2 hr
Aug 3, 4:19 PM MDTSevere Thunderstorm WarningPUBCuster, Fremont41 min
Aug 3, 4:47 PM MDTFlash Flood WarningPUBTeller2 hr
Aug 3, 4:52 PM MDTFlash Flood WarningPUBCuster, Fremont, Pueblo, Saguache3 hr

Nearby

Flash Flood Warnings in Colorado, 2011Every flash flood warning in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.