Alert archive / Colorado / Flash Flood Warnings in 2007

Flash Flood Warning 7, NWS Pueblo, CO

July 5, 2007Saguache County, Colorado

NWS Pueblo, CO issued this flash flood warning at Jul 5, 2007, 4:27 PM MDT for Saguache County, Colorado. It took effect at Jul 5, 2007, 4:32 PM MDT. It was in force for 118 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jul 5, 2007, 4:27 PM MDT (22:27 UTC)
In effect from
Jul 5, 2007, 4:32 PM MDT
Expired
Jul 5, 2007, 6:30 PM MDT
In force
118 min
Issued by
NWS Pueblo, CO
Area
Whole counties

County Saguache County, CO

The radar

The Pueblo radar (KPUX), 188 km from the middle of the area, began a volume at 22:27 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
Jul 5, 5:28 PM MDTHEAVY RAIN 012 Wnw Saguache, COFLOODING AT HWY 114 AND COUNTY RD 38EE. CREEK RISING RAPIDLY AND CROSSING CR38EE...XPCTD TO CROSS HWY 114 SHORTLY

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

The nearest sounding before it

Grand Junction, CO (KGJT), launched 12:00Z, 10.5 hours before the alert went out and 225 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 12:00Z on 2007-07-05Temperature 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 12:00Z on 2007-07-05The 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
3281 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
46 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 052232
FFWPUB
COC109-060030-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
427 PM MDT THU JUL 5 2007

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CENTRAL SAGUACHE COUNTY IN CENTRAL COLORADO...

* UNTIL 630 PM MDT...

* AT 419 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
FLASH FLOODING FROM A STORM ALONG AND NORTH OF HIGHWAY 114 IN  
CENTRAL SAGUACHE COUNTY...OR ABOUT 14 MILES NORTHWEST OF THE TOWN OF 
SAGUACHE. THIS STORM WAS NEARLY STATIONARY.

* HEAVY RAIN FROM THIS SLOW MOVING THUNDERSTORM MAY CAUSE ROCK 
SLIDES ALONG HIGHWAY 114 BETWEEN NORTH PASS AND SAGUACHE.

DOPPLER RADAR ESTIMATES THAT RAIN TOTALS OF 1 TO 2 INCHES HAVE 
OCCURRED WITH ADDITIONAL RAINFALL POSSIBLE IN THAT AREA.

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. 

LAT...LON 3803 10650 3802 10619 3827 10619 3827 10652

$$
1 follow-up statement
000 
WGUS75 KPUB 052336
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
531 PM MDT THU JUL 5 2007

COC109-060030-
SAGUACHE CO-
531 PM MDT THU JUL 5 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 630 PM MDT FOR
CENTRAL SAGUACHE COUNTY...

AT 526 PM MDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED FLOODING AT 
HIGHWAY 114 AND COUNTY ROAD 38EE. FLOODING WAS OCCURRING ON MIDDLE 
CREEK THAT IS EXPECTED TO CROSS HIGHWAY 114 WITH ROCK AND MUDSLIDES 
POSSIBLE. COUNTY SHERIFF PERSONNEL ARE ON THE SCENE AND COUNTY ROAD 
CREWS HAVE BEEN SUMMONED. NATIONAL WEATHER SERVICE RADAR ESTIMATED 
RAINFALL OVER 2 INCHES BETWEEN 430 PM AND 530 PM ALONG AND NORTH OF 
HIGHWAY 114 ABOUT 12 MILES NORTHWEST OF THE TOWN OF SAGUACHE. 

THE STORM THAT PRODUCED THE HEAVY RAINFALL HAS MOVED TO THE SOUTH 
AND EAST BUT RUNOFF FROM THE HEAVY RAIN WILL CONTINUE THROUGH 630 PM.



LAT...LON 3803 10650 3802 10619 3827 10619 3827 10652

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 4, 7:58 PM MDTSevere Thunderstorm WarningPUBHuerfano62 min
Jul 5, 4:08 PM MDTFlash Flood WarningPUBChaffee3 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.