Alert archive / Colorado / Flash Flood Warnings in 2011

Flash Flood Warning 8, NWS Pueblo, CO

August 2, 2011Huerfano County, Pueblo County, Colorado

NWS Pueblo, CO issued this flash flood warning at Aug 2, 2011, 5:11 PM MDT for Huerfano County, Pueblo 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 outline as issued.

The facts

Issued
Aug 2, 2011, 5:11 PM MDT (23:11 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 Huerfano County, CO, Pueblo County, CO

The radar

The Pueblo radar (KPUX), 43 km from the middle of the area, began a volume at 23:12 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, 11.2 hours before the alert went out and 215 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.

086 
WGUS55 KPUB 022311
FFWPUB
COC055-101-030200-
/O.NEW.KPUB.FF.W.0008.110802T2311Z-110803T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

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

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CENTRAL PUEBLO COUNTY IN SOUTHEAST COLORADO...
  NORTH CENTRAL HUERFANO COUNTY IN SOUTHEAST COLORADO...

* UNTIL 800 PM MDT

* AT 507 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...      
  PUEBLO...PUEBLO WEST...PUEBLO RESERVOIR...BLENDE AND PINON.

THIS INCLUDES...BUT IS NOT LIMITED TO...THE FOLLOWING STREAMS AND 
DRAINAGES...FOUNTAIN CREEK...CHICO CREEK...ARKANSAS RIVER...SAINT 
CHARLES RIVER...HUERFANO RIVER...GREENHORN CREEK...CUCHARAS 
RIVER...RED CREEK...WILD HORSE CREEK AND BLACK SQUIRREL 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 3851 10438 3790 10439 3782 10495 3852 10491

$$
3 follow-up statements
597 
WGUS75 KPUB 030004
FFSPUB

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

COC055-101-030200-
/O.CON.KPUB.FF.W.0008.000000T0000Z-110803T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
HUERFANO CO-PUEBLO CO-
604 PM MDT TUE AUG 2 2011

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR CENTRAL PUEBLO AND NORTH
CENTRAL HUERFANO COUNTIES UNTIL 800 PM MDT...

AT 557 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA. 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... 
PUEBLO...PUEBLO WEST...PUEBLO RESERVOIR...BLENDE AND PINON.

THIS INCLUDES...BUT IS NOT LIMITED TO...THE FOLLOWING STREAMS AND 
DRAINAGES...FOUNTAIN CREEK...CHICO CREEK...ARKANSAS RIVER...SAINT 
CHARLES RIVER...HUERFANO RIVER...GREENHORN CREEK...CUCHARAS 
RIVER...RED CREEK...WILD HORSE CREEK AND BLACK SQUIRREL CREEK.

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 3851 10438 3790 10439 3782 10495 3852 10491

$$
649 
WGUS75 KPUB 030114
FFSPUB

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

COC055-101-030200-
/O.CON.KPUB.FF.W.0008.000000T0000Z-110803T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
HUERFANO CO-PUEBLO CO-
714 PM MDT TUE AUG 2 2011

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR CENTRAL PUEBLO AND NORTH
CENTRAL HUERFANO COUNTIES UNTIL 800 PM MDT...

AT 711 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
SHOWERS AND A FEW THUNDERSTORMS ACROSS THE WARNED AREA...WITH NEW 
SHOWERS AND THUNDERSTORMS DEVELOPING. 1 TO 3 INCHES OF RAIN IS 
EXPECTED THROUGH 8 PM.

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO 
OCCUR. SOME LOCATIONS THAT MAY EXPERIENCE FLOODING INCLUDE... 
PUEBLO...PUEBLO WEST...PUEBLO RESERVOIR...BLENDE AND PINON.

THIS INCLUDES...BUT IS NOT LIMITED TO...THE FOLLOWING STREAMS AND 
DRAINAGES...FOUNTAIN CREEK...CHICO CREEK...ARKANSAS RIVER...SAINT 
CHARLES RIVER...HUERFANO RIVER...GREENHORN CREEK...CUCHARAS 
RIVER...RED CREEK...WILD HORSE CREEK AND BLACK SQUIRREL CREEK.

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 3851 10438 3790 10439 3782 10495 3852 10491

$$
419 
WGUS75 KPUB 030200
FFSPUB

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

COC055-101-030215-
/O.EXP.KPUB.FF.W.0008.000000T0000Z-110803T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
HUERFANO CO-PUEBLO CO-
800 PM MDT TUE AUG 2 2011

...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR CENTRAL PUEBLO AND
NORTH CENTRAL HUERFANO COUNTIES HAS BEEN ALLOWED TO EXPIRE...

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 3851 10438 3790 10439 3782 10495 3852 10491

$$

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, 4:50 PM MDTFlash Flood WarningPUBEl Paso, Teller3 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.