Alert archive / Colorado / Flash Flood Warnings in 2011

Flash Flood Warning 19, NWS Pueblo, CO

September 14, 2011El Paso County, Teller County, Colorado

NWS Pueblo, CO issued this flash flood warning at Sep 14, 2011, 9:28 PM MDT for El Paso County, Teller County, Colorado. It was in force for 3 hr. 13 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
Sep 14, 2011, 9:28 PM MDT (03:28 UTC)
Expired
Sep 15, 2011, 12:30 AM 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), 52 km from the middle of the area, began a volume at 03:31 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
Sep 14, 9:31 PM MDTHEAVY RAIN 2.725 Ene Colorado Springs, COUPDATED TOTAL
Sep 14, 9:31 PM MDTHEAVY RAIN 2.81Falcon, COUPDATED TOTAL
Sep 14, 9:31 PM MDTHEAVY RAIN 2.866 E Colorado Springs, COUPDATED TOTAL
Sep 14, 9:53 PM MDTHEAVY RAIN 3.186 E Colorado Springs, COUPDATED TOTAL
Sep 14, 9:53 PM MDTHEAVY RAIN 4.173 W Falcon, COWOODMEN AND MARKSCHEFFEL
Sep 14, 10:04 PM MDTHEAVY RAIN 2.725 N Colorado Springs, COUPDATED TOTAL
Sep 14, 10:05 PM MDTFLASH FLOOD7 Se Colorado Springs, CO8 INCHES OF WATER FLOWING OVER THE ROAD AT SECURITY BOULEVARD AND MAIN STREET IN SECURITY.
Sep 14, 10:23 PM MDTHEAVY RAIN 3.45 Ne Colorado Springs, COUPDATED TOTAL
Sep 14, 10:30 PM MDTHEAVY RAIN 3.4Security, CO
Sep 14, 10:30 PM MDTHEAVY RAIN 3.694 Sw Falcon, COMARKSHEFFEL AND CAREFREE
Sep 14, 10:38 PM MDTHEAVY RAIN 3.055 Ene Colorado Springs, COUPDATED TOTAL
Sep 14, 10:38 PM MDTHEAVY RAIN 3.46 E Colorado Springs, COUPDATED TOTAL
Sep 14, 10:44 PM MDTHEAVY RAIN 3Falcon, COUPDATED TOTAL

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 00:00Z, 3.5 hours before the alert went out and 173 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 00:00Z on 2011-09-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 13 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 00:00Z on 2011-09-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -13 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
13 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
593 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
-13 m²/s²
0-3 km storm-relative helicity
24 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.

201 
WGUS55 KPUB 150328
FFWPUB
COC041-119-150630-
/O.NEW.KPUB.FF.W.0019.110915T0328Z-110915T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
928 PM MDT WED SEP 14 2011

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

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

* UNTIL 1230 AM MDT

* AT 922 PM MDT...DOPPLER RADAR INDICATED THAT VERY HEAVY RAIN       
  CONTINUED OVER THE WARNED AREA AND TRAINED WEATHER SPOTTERS        
  HAVE REPORTED 2 TO 3 INCHES OF RAIN.  UP TO AN INCH MORE RAINFALL  
  IS POSSIBLE THROUGH 1230 AM MDT.

* 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...CRYSTOLA...ELLICOTT...FALCON...FOUNTAIN...GREEN
  MOUNTAIN FALLS...MANITOU SPRINGS...MONUMENT...PALMER LAKE...
  PETERSON AFB...PEYTON...SCHRIEVER AFB...SECURITY AND WOODLAND PARK.

NUMEROUS REPORTS OF FLASH FLOODING HAVE BEEN REPORTED BY LOCAL 
BROADCAST MEDIA...INCLUDING DEEP...RAPIDLY FLOWING WATER FLOWING 
OVER THE ROAD AT DATE AND SIFRED STREETS...NEAR AUSTIN BLUFFS AND 
ACADEMY...WITH WATER HALF WAY UP THE DOOR OF AN ABANDON VEHICLE.

FOUNTAIN CREEK NEAR FOUNTAIN IS ABOVE MINOR FLOOD STAGE THIS 
EVENING...WITH FLOODING OF LOWLAND AGRICULTURAL AREAS ALONG THE 
RIVER OCCURRING.

THE FLOOD WAVE ON THE FOUNTAIN IS MOVING SOUTH THROUGH SOUTHERN EL 
PASO COUNTY...TOWARD PUEBLO COUNTY...WHERE WATER LEVELS IN THE 
FOUNTAIN WILL BE ON THE RISE LATER THIS EVENING.

NUMEROUS INTERSECTIONS ARE UNDER POOLED WATER OF UNKNOWN DEPTH... 
WITH FLOWING WATER IN SOME CASES.

THIS WARNING INCLUDES THE FOLLOWING STREAMS AND DRAINAGES...FOUNTAIN 
CREEK...MONUMENT CREEK...AND ALL TRIBUTARY STREAMS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. DO
NOT ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND TO
ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN
WATER BEGINS RISING.

FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD RELATED DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED BRIDGES...
DIPS... OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A FLOWING
STREAM... EVEN A SMALL ONE...ON FOOT OR IN A VEHICLE.

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 3852 10443 3852 10486 3912 10517 3912 10433

$$
3 follow-up statements
259 
WGUS75 KPUB 150437
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
1037 PM MDT WED SEP 14 2011

COC041-119-150630-
/O.CON.KPUB.FF.W.0019.000000T0000Z-110915T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TELLER CO-EL PASO CO-
1037 PM MDT WED SEP 14 2011

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR WESTERN EL PASO AND
NORTHEASTERN TELLER COUNTIES UNTIL 1230 AM MDT...

AT 1026 PM MDT...WEATHER RADAR INDICATED MODERATE TO HEAVY RAINFALL 
CONTINUED ACROSS THE WARNED AREA. WEATHER SPOTTERS HAVE REPORTED 2 
TO AS MUCH AS 4 INCHES OF RAINFALL ACROSS THE WARNED AREA THIS 
EVENING.  ADDITIONAL RAINFALL UP TO 1 INCH IS POSSIBLE THROUGH 1230 
AM MDT.

HEAVY RAIN CONTINUES TO FALL ACROSS THE WARNED AREA. 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...CRYSTOLA...
ELLICOTT...FALCON...FOUNTAIN...GREEN MOUNTAIN FALLS...MANITOU
SPRINGS...MONUMENT...PALMER LAKE...PETERSON AFB...PEYTON...SCHRIEVER 
AFB...SECURITY AND WOODLAND PARK.

NUMEROUS REPORTS OF FLASH FLOODING HAVE BEEN REPORTED BY LOCAL 
BROADCAST MEDIA.  AT 1005 PM MDT...8 INCHES OF WATER WAS FLOWING 
OVER THE ROADWAY AT THE INTERSECTION OF SECURITY BOULEVARD AND MAIN 
STREET IN SECURITY.

FOUNTAIN CREEK NEAR FOUNTAIN IS ABOVE MINOR FLOOD STAGE THIS 
EVENING...WITH FLOODING OF LOWLAND AGRICULTURAL AREAS ALONG THE 
RIVER OCCURRING.

THE FLOOD WAVE ON THE FOUNTAIN IS MOVING SOUTH THROUGH SOUTHERN EL 
PASO COUNTY...INTO PUEBLO COUNTY...WHERE WATER LEVELS WILL BE ON THE 
RISE OVERNIGHT.  A FLOOD WARNING IS NOW IN EFFECT FOR FOUNTAIN CREEK
IN PUEBLO COUNTY.

NUMEROUS INTERSECTIONS ACROSS EL PASO COUNTY ARE UNDER POOLED WATER 
OF UNKNOWN DEPTH...WITH DEEP FLOWING WATER IN SOME CASES.

THIS WARNING INCLUDES THE FOLLOWING STREAMS AND DRAINAGES...FOUNTAIN 
CREEK...MONUMENT CREEK...AND ALL TRIBUTARY STREAMS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLOODING IS OBSERVED...ACT QUICKLY. DO NOT
ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND. DO NOT
STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

MOST FLOOD RELATED DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO
CROSS BRIDGES...DIPS...OR OTHER LOW SPOTS IF WATER COVERS THE
ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON
FOOT OR IN A VEHICLE.

IN HILLY TERRAIN...THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH
ARE POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO TRAVEL
ACROSS FLOODED ROADS. FIND ALTERNATE ROUTES. IT ONLY TAKES A FEW
INCHES OF SWIFTLY FLOWING WATER TO CARRY VEHICLES AWAY.

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

&&

LAT...LON 3852 10443 3852 10486 3912 10517 3912 10433

$$
445 
WGUS75 KPUB 150544
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
1144 PM MDT WED SEP 14 2011

COC041-119-150630-
/O.CON.KPUB.FF.W.0019.000000T0000Z-110915T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TELLER CO-EL PASO CO-
1144 PM MDT WED SEP 14 2011

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR WESTERN EL PASO AND
NORTHEASTERN TELLER COUNTIES UNTIL 1230 AM MDT...

AT 1140 PM MDT..WEATHER RADAR INDICATED MODERATE TO LOCALLY HEAVY 
RAINFALL CONTINUED ACROSS THE WARNED AREA. WEATHER SPOTTERS HAVE 
REPORTED 2 TO MORE THAN 4 INCHES OF RAINFALL ACROSS THE WARNED AREA 
THIS EVENING...INCLUDING OVER 4 INCHES OF RAIN AT THE COLORADO 
SPRINGS AIRPORT.  ADDITIONAL RAINFALL OF 1/2 INCH OR MORE IS 
POSSIBLE THROUGH 1230 AM MDT.

HEAVY RAIN CONTINUES TO FALL ACROSS THE WARNED AREA. 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...CRYSTOLA...
ELLICOTT...FALCON...FOUNTAIN...GREEN MOUNTAIN FALLS...MANITOU
SPRINGS...MONUMENT...PALMER LAKE...PETERSON AFB...PEYTON...SCHRIEVER
AFB...SECURITY AND WOODLAND PARK.

NUMEROUS REPORTS OF FLASH FLOODING HAVE BEEN REPORTED BY LOCAL 
BROADCAST MEDIA.  AT 1005 PM MDT...8 INCHES OF WATER WAS FLOWING 
OVER THE ROADWAY AT THE INTERSECTION OF SECURITY BOULEVARD AND MAIN 
STREET IN SECURITY.

FOUNTAIN CREEK NEAR FOUNTAIN IS ABOVE MINOR FLOOD STAGE WITH 
FLOODING OF LOWLAND AGRICULTURAL AREAS ALONG THE RIVER OCCURRING.

THE FLOOD WAVE ON THE FOUNTAIN IS MOVING SOUTH THROUGH SOUTHERN EL 
PASO COUNTY...INTO PUEBLO COUNTY...WHERE WATER LEVELS WILL BE ON THE 
RISE OVERNIGHT.  A FLOOD WARNING IS NOW IN EFFECT FOR THE FOUNTAIN 
CREEK IN PUEBLO COUNTY.

NUMEROUS INTERSECTIONS ACROSS EL PASO COUNTY ARE UNDER POOLED WATER 
OF UNKNOWN DEPTH...WITH DEEP FLOWING WATER IN SOME CASES.

THIS WARNING INCLUDES THE FOLLOWING STREAMS AND DRAINAGES...FOUNTAIN 
CREEK...MONUMENT CREEK...AND ALL TRIBUTARY STREAMS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLOODING IS OBSERVED...ACT QUICKLY. DO NOT
ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND. DO NOT
STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

MOST FLOOD RELATED DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO
CROSS BRIDGES...DIPS...OR OTHER LOW SPOTS IF WATER COVERS THE
ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON
FOOT OR IN A VEHICLE.

IN HILLY TERRAIN...THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH
ARE POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO TRAVEL
ACROSS FLOODED ROADS. FIND ALTERNATE ROUTES. IT ONLY TAKES A FEW
INCHES OF SWIFTLY FLOWING WATER TO CARRY VEHICLES AWAY.

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

&&

LAT...LON 3852 10443 3852 10486 3912 10517 3912 10433

$$
404 
WGUS75 KPUB 150635
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
1235 AM MDT THU SEP 15 2011

COC041-119-150644-
/O.EXP.KPUB.FF.W.0019.000000T0000Z-110915T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TELLER CO-EL PASO CO-
1235 AM MDT THU SEP 15 2011

...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR WESTERN EL PASO AND
NORTHEASTERN TELLER COUNTIES WILL BE ALLOWED TO EXPIRE AT 1230 AM
MDT...
...A FLOOD WARNING WILL BE IN EFFECT FOR WESTERN EL PASO COUNTY 
UNTIL 330 AM...

RAPID RUNOFF FROM HEAVY RAIN HAS SLOWED DOWN OVER THE WARNED AREA.  
CONSEQUENTLY...THE THREAT OF FLASH FLOODING HAS DECREASED.  
HOWEVER...STREAMS...CREEKS AND ROADS ACROSS WESTERN EL PASO COUNTY 
ARE STILL FLOODING SO A FLOOD WARNING WILL BE IN EFFECT THROUGH 330 
AM MDT.  IF FLOODING HAS BEEN OBSERVED...PLEASE REPORT IT TO YOUR 
LOCAL LAW ENFORCEMENT AGENCY.

PLEASE SEE THE FLOOD WARNING ISSUED FOR WESTERN EL PASO COUNTY FOR 
MORE INFORMATION.

LAT...LON 3852 10443 3852 10486 3912 10517 3912 10433

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 14, 7:28 PM MDTFlash Flood WarningPUBEl Paso, Teller2 hr
Sep 14, 7:43 PM MDTRiver Flood WarningPUBEl Paso13 hr
Sep 14, 10:07 PM MDTRiver Flood WarningPUBPueblo21 hr
Sep 15, 12:26 AM MDTAreal Flood WarningPUBEl Paso3 hr
Sep 15, 2:26 AM MDTRiver Flood WarningPUBPueblo28 hr
Sep 15, 3:24 AM MDTAreal Flood AdvisoryPUBEl Paso100 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.