Alert archive / Colorado / Flash Flood Warnings in 2007

Flash Flood Warning 13, NWS Pueblo, CO

July 19, 2007Chaffee County, Colorado

NWS Pueblo, CO issued this flash flood warning at Jul 19, 2007, 6:45 PM MDT for Chaffee 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 counties it named.

The facts

Issued
Jul 19, 2007, 6:45 PM MDT (00:45 UTC)
Expired
Jul 19, 2007, 9:45 PM MDT
In force
3 hr
Issued by
NWS Pueblo, CO
Area
Whole counties

County Chaffee County, CO

The radar

The Pueblo radar (KPUX), 178 km from the middle of the area, began a volume at 00:44 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

Grand Junction, CO (KGJT), launched 00:00Z, 0.8 hours before the alert went out and 204 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, Grand Junction, CO at 00:00Z on 2007-07-20Temperature 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, Grand Junction, CO at 00:00Z on 2007-07-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -8 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
4818 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
-2 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 200047
FFWPUB
COC015-200345-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
645 PM MDT THU JUL 19 2007

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHERN CHAFFEE COUNTY IN CENTRAL COLORADO...

* UNTIL 945 PM MDT...

* AT 640 PM MDT...THE CHAFFEE COUNTY SHERIFF REPORTED FLOODING ON    
  COUNTY ROAD 111 JUST EAST OF SALIDA. WATER WAS ALSO REPORTED ON    
  THE ROADWAY 6 MILES EAST ON HIGHWAY 291.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO...         
     SALIDA.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING. 
IF YOU ARE IN OR CLOSE TO THE WARNED AREA GO TO HIGHER GROUND 
IMMEDIATELY. PEOPLE ALONG CREEKS AND DRAINAGE AREAS SHOULD TAKE 
IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO
CROSS SWIFTLY FLOWING WATER OR STILL WATER OF UNKNOWN DEPTH ON FOOT 
OR BY VEHICLE. AS LITTLE AS 6 INCHES OF WATER MAY CAUSE YOU TO LOSE 
CONTROL OF YOUR VEHICLE...AND 2 FEET OF RUSHING WATER CAN CARRY AWAY 
MOST VEHICLES...INCLUDING SUVS AND PICKUPS. NEARLY HALF OF ALL FLOOD 
FATALITIES ARE VEHICLE RELATED. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN 
IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODING. MAKE THE SMART 
CHOICE...TURN AROUND...DONT DROWN.

LAT...LON 3844 10609 3847 10604 3846 10602 3850 10595
      3856 10590 3862 10589 3863 10636 3857 10633
      3852 10633 3848 10624 3844 10622

$$
3 follow-up statements
000 
WGUS75 KPUB 200118
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
714 PM MDT THU JUL 19 2007

COC015-200345-
CHAFFEE CO-
714 PM MDT THU JUL 19 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 PM MDT FOR
SOUTHERN CHAFFEE COUNTY...

AT 705 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THAT THE HEAVIEST RAIN HAS ENDED ACROSS SOUTHERN CHAFFEE COUNTY. 
HOWEVER...FLOODING IS LIKELY STILL OCCURRING ACROSS THE SOUTHERN 
PART OF THE COUNTY.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO...
  SALIDA.

LAT...LON 3844 10609 3847 10604 3846 10602 3850 10595
      3856 10590 3862 10589 3863 10636 3857 10633
      3852 10633 3848 10624 3844 10622

$$
000 
WGUS75 KPUB 200149
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
748 PM MDT THU JUL 19 2007

COC015-200345-
CHAFFEE CO-
748 PM MDT THU JUL 19 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 PM MDT FOR
SOUTHERN CHAFFEE COUNTY...

AT 742 PM MDT...RADAR INDICATED LIGHT RAIN WAS OCCURRING ACROSS 
SOUTHERN CHAFFEE COUNTY. ALTHOUGH THE HEAVY RAIN HAS ENDED...PONDING 
OF WATER IS STILL LIKELY OCCURRING ACROSS SOUTHERN CHAFFEE COUNTY. 
PLEASE USE EXTREME CAUTION IF YOU ARE DRIVING THIS EVENING ACROSS 
SOUTHERN CHAFFEE COUNTY.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO...
  SALIDA.

LAT...LON 3844 10609 3847 10604 3846 10602 3850 10595
      3856 10590 3862 10589 3863 10636 3857 10633
      3852 10633 3848 10624 3844 10622

$$
000 
WGUS75 KPUB 200249
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
849 PM MDT THU JUL 19 2007

COC015-200259-
CHAFFEE CO-
849 PM MDT THU JUL 19 2007

...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR SOUTHERN CHAFFEE
COUNTY...

HEAVY RAIN HAS MOVED OUT OF THE AREA...AND WATER LEVELS HAVE GONE 
DOWN. LIGHT TO MODERATE RAIN WILL CONTINUE INTO THE LATE EVENING 
HOURS.

LAT...LON 3844 10609 3847 10604 3846 10602 3850 10595
      3856 10590 3862 10589 3863 10636 3857 10633
      3852 10633 3848 10624 3844 10622

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 19, 6:57 PM MDTFlash Flood WarningPUBLas Animas3 hr
Jul 19, 7:10 PM MDTFlash Flood Warning EmergencyPUBPueblo5 hr
Jul 19, 8:07 PM MDTFlash Flood WarningPUBHuerfano113 min
Jul 19, 8:55 PM MDTFlash Flood WarningPUBFremont, Pueblo3 hr
Jul 19, 9:07 PM MDTFlash Flood WarningPUBEl Paso, Teller3 hr
Jul 20, 10:15 AM MDTFlash Flood WatchPUBAlamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more11 hr

Nearby

Flash Flood Warnings in Colorado, 2007Every flash flood warning in 2007

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.