Alert archive / Colorado / Flash Flood Warnings in 2011

Flash Flood Warning 7, NWS Pueblo, CO

August 2, 2011El Paso County, Teller County, Colorado

NWS Pueblo, CO issued this flash flood warning at Aug 2, 2011, 4:50 PM MDT for El Paso County, Teller County, Colorado. It was in force for 3 hr. 5 reports 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 2, 2011, 4:50 PM MDT (22:50 UTC)
Expired
Aug 2, 2011, 8:00 PM MDT
In force
3 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), 87 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.

What was reported inside it

TimeReportWhereRemark
Aug 2, 5:30 PM MDTFLASH FLOOD8 Ne Colorado Springs, COSTETSON HILLS BLVD AND TUTT BLVD FLOODED BETWEEN APPROXIMATELY 500 PM AND 530 PM MDT.
Aug 2, 6:02 PM MDTFLASH FLOOD8 Ne Colorado Springs, COSTETSON HILLS BLVD AND TUTT BLVD FLOODED BETWEEN APPROXIMATELY 500 PM AND 530 PM MDT.
Aug 2, 7:33 PM MDTFLASH FLOOD2 Nw Colorado Springs, COWATER RESCUE AT 19TH AND HENDERSON ON WEST SIDE OF COLORADO SPRINGS. 2 FEET OF WATER OVER ROAD. SEVERAL VEHICLES STUCK.
Aug 2, 7:39 PM MDTFLASH FLOOD5 Se Colorado Springs, CO2 INCHES WATER IN ROADWAY ON SOUTH ACADEMY BLVD BETWEEN HANCOCK AND ASTROZON BLVD.
Aug 2, 8:02 PM MDTFLASH FLOOD5 Ne Colorado Springs, COWATER RESCUE AT ACADEMY AND AMERICAN. 2 KIDS SWEPT AWAY BY WATER WHILE PLAYING IN A DRAINAGE HAVE BEEN RESCUED BY FIRE DEPARTMENT AND CHECKED OUT BY MEDICAL.

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, 10.8 hours before the alert went out and 183 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 2011-08-02Temperature 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 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 2011-08-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 2 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1845 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
2 m²/s²
0-3 km storm-relative helicity
102 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.

755 
WGUS55 KPUB 022250
FFWPUB
COC041-119-030200-
/O.NEW.KPUB.FF.W.0007.110802T2250Z-110803T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
450 PM MDT TUE AUG 2 2011

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

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

* UNTIL 800 PM MDT

* AT 446 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE      
  WARNED AREA. 1 TO 3 INCHES OF RAIN CAN BE EXPECTED DURING THE LATE 
  AFTERNOON AND EARLY EVENING HOURS.

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT MAY EXPERIENCE FLOODING INCLUDE...
  COLORADO SPRINGS...AIR FORCE ACADEMY...BLACK FOREST...CASCADE...
  CHIPITA PARK...CRIPPLE CREEK...CRYSTOLA...DIVIDE...FALCON...
  FLORISSANT...FOUNTAIN...GREEN MOUNTAIN FALLS...MANITOU SPRINGS...
  MONUMENT...PALMER LAKE...PETERSON AFB...PIKES PEAK...SCHRIEVER
  AFB...SECURITY...VICTOR AND WOODLAND PARK.

THIS INCLUDES...BUT IS NOT LIMITED TO...THE FOLLOWING STREAMS AND 
DRAINAGES...FOUNTAIN CREEK...BLACK SQUIRREL CREEK...MONUMENT 
CREEK...SAND CREEK...JIMMY CAMP CREEK...CHEYENNE CREEK...SHOOKS 
RUN...WEST MONUMENT CREEK...SOUTH RUXTON CREEK...NORTH 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.

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

&&

LAT...LON 3912 10531 3912 10450 3859 10449 3871 10531

$$
3 follow-up statements
993 
WGUS75 KPUB 022350
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
550 PM MDT TUE AUG 2 2011

COC041-119-030200-
/O.CON.KPUB.FF.W.0007.000000T0000Z-110803T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TELLER CO-EL PASO CO-
550 PM MDT TUE AUG 2 2011

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

AT 544 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA...WITH 
NEW STORMS DEVELOPING.  1 TO 3 INCHES OF RAINFALL IS EXPECTED.

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT MAY EXPERIENCE FLOODING INCLUDE...
COLORADO SPRINGS...AIR FORCE ACADEMY...BLACK FOREST...CASCADE...
CHIPITA PARK...CRIPPLE CREEK...CRYSTOLA...DIVIDE...FALCON...
FLORISSANT...FOUNTAIN...GREEN MOUNTAIN FALLS...MANITOU SPRINGS...
MONUMENT...PALMER LAKE...PETERSON AFB...PIKES PEAK...SCHRIEVER AFB...
SECURITY...VICTOR AND WOODLAND PARK.

THIS INCLUDES...BUT IS NOT LIMITED TO...THE FOLLOWING STREAMS AND 
DRAINAGES...FOUNTAIN CREEK...BLACK SQUIRREL CREEK...MONUMENT 
CREEK...SAND CREEK...JIMMY CAMP CREEK...CHEYENNE CREEK...SHOOKS 
RUN...WEST MONUMENT CREEK...SOUTH RUXTON CREEK...NORTH MONUMENT 
CREEK.

AT 441 PM MDT...A TRAINED WEATHER SPOTTER 5 MILES NORTH NORTHWEST OF 
PETERSON AFB RECORDED 1.50 INCHES OF RAINFALL IN ABOUT 30 MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3912 10531 3912 10450 3859 10449 3871 10531

$$
663 
WGUS75 KPUB 030055
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
655 PM MDT TUE AUG 2 2011

COC041-119-030200-
/O.CON.KPUB.FF.W.0007.000000T0000Z-110803T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TELLER CO-EL PASO CO-
655 PM MDT TUE AUG 2 2011

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

AT 649 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA...WITH 
MORE STORMS DEVELOPING. 1 TO 3 INCHES OF RAINFALL IS EXPECTED.

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT MAY EXPERIENCE FLOODING INCLUDE...
COLORADO SPRINGS...AIR FORCE ACADEMY...BLACK FOREST...CASCADE...
CHIPITA PARK...CRIPPLE CREEK...CRYSTOLA...DIVIDE...FALCON...
FLORISSANT...FOUNTAIN...GREEN MOUNTAIN FALLS...MANITOU SPRINGS...
MONUMENT...PALMER LAKE...PETERSON AFB...PIKES PEAK...SCHRIEVER AFB...
SECURITY...VICTOR AND WOODLAND PARK.

THIS INCLUDES...BUT IS NOT LIMITED TO...THE FOLLOWING STREAMS AND 
DRAINAGES...FOUNTAIN CREEK...BLACK SQUIRREL CREEK...MONUMENT 
CREEK...SAND CREEK...JIMMY CAMP CREEK...CHEYENNE CREEK...SHOOKS 
RUN...WEST MONUMENT CREEK...SOUTH RUXTON CREEK...NORTH MONUMENT 
CREEK.

STETSON HILLS BOULEVARD AND TUTT BOULEVARD IN NORTHEAST COLORADO 
SPRINGS FLOODED BETWEEN APPROXIMATELY 500 PM AND 530 PM MDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3912 10531 3912 10450 3859 10449 3871 10531

$$
137 
WGUS75 KPUB 030211
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
811 PM MDT TUE AUG 2 2011

COC041-119-030217-
/O.EXP.KPUB.FF.W.0007.000000T0000Z-110803T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TELLER CO-EL PASO CO-
811 PM MDT TUE AUG 2 2011

...A NEW FLASH FLOOD WARNING HAS BEEN ISSUED FOR MOST OF EL PASO 
COUNTY UNTIL 11 PM MDT...
...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR WESTERN EL PASO AND
TELLER COUNTIES UNTIL 8 PM MDT HAS EXPIRED...
...A FLASH FLOOD WARNING IS NO LONGER IN EFFECT FOR TELLER COUNTY 
BUT A NEW FLASH FLOOD WARNING IS IN EFFECT FOR MOST OF EL PASO 
COUNTY UNTIL 11 PM MDT...

A NEW FLASH FLOOD WARNING HAS BEEN ISSUED FOR MOST OF EL PASO COUNTY 
UNTIL 11 PM MDT.  PLEASE SEE THE LATEST FLASH FLOOD WARNING FOR EL 
PASO COUNTY FOR DETAILS.  

OVER TELLER COUNTY...A FLASH FLOOD WARNING IS NO LONGER IN EFFECT. 
EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED. 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 3912 10531 3912 10450 3859 10449 3871 10531

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 3:49 AM MDTFlash Flood WatchPUBAlamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more23 hr
Aug 2, 1:03 PM MDTAreal Flood AdvisoryPUBTeller102 min
Aug 2, 3:10 PM MDTAreal Flood AdvisoryPUBHuerfano, Las Animas2 hr
Aug 2, 3:37 PM MDTAreal Flood AdvisoryPUBTeller82 min
Aug 2, 5:11 PM MDTFlash Flood WarningPUBHuerfano, Pueblo3 hr
Aug 2, 5:18 PM MDTAreal Flood AdvisoryPUBLas Animas, Otero, Pueblo59 min

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.