Alert archive / Colorado / Flash Flood Warnings in 2007

Flash Flood Warning 12, NWS Pueblo, CO

July 19, 2007Huerfano County, Colorado

NWS Pueblo, CO issued this flash flood warning at Jul 19, 2007, 5:17 PM MDT for Huerfano County, Colorado. It was in force for 3 hr. 2 reports 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 19, 2007, 5:17 PM MDT (23:17 UTC)
Expired
Jul 19, 2007, 8:15 PM MDT
In force
3 hr
Issued by
NWS Pueblo, CO
Area
Whole counties

County Huerfano County, CO

The radar

The Pueblo radar (KPUX), 110 km from the middle of the area, began a volume at 23:21 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 19, 7:09 PM MDTFLASH FLOOD8 E Gardner, COHIGHWAY 69 CLOSED DUE TO FLOODING AROUND MILE MARKER 11 DUE TO FLOODING.
Jul 19, 7:09 PM MDTHEAVY RAIN 08 E Gardner, COHIGHWAY 69 CLOSED DUE TO FLOODING AROUND MILE MARKER 11 DUE TO FLOODING.

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, 11.3 hours before the alert went out and 286 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 2007-07-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 507 joules per kilogram.LCLLFCEL10008507005003002001001 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 2007-07-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -21 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
507 J/kg
Mixed-layer CIN
-349 J/kg
Mixed-layer LCL
1258 m above ground
0-6 km bulk shear
3 kt
0-1 km storm-relative helicity
-21 m²/s²
0-3 km storm-relative helicity
5 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 192318
FFWPUB
COC055-200215-

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

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

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

* UNTIL 815 PM MDT...

* AT 512 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  FLASH FLOODING FROM A STORM OVER THE WARNED AREA.

* THE STORM PRODUCING FLASH FLOODING WILL REMAIN OVER MAINLY RURAL
  AREAS OF THE INDICATED COUNTY.

DOPPLER RADAR ESTIMATES THAT RAIN TOTALS OF OVER 3 INCHES HAVE 
OCCURRED FROM A THUNDERSTORM 3 TO 6 MILES SOUTH OF LA VETA AND 
ADDITIONAL RAINFALL OF 1 TO 2 INCHES IS EXPECTED 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. MAKE THE SMART
CHOICE...TURN AROUND...DONT DROWN.

LAT...LON 3733 10506 3738 10494 3739 10484 3752 10485
      3751 10500

$$
5 follow-up statements
000 
WGUS75 KPUB 192337
FFSPUB

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

COC055-200215-
HUERFANO CO-
535 PM MDT THU JUL 19 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 815 PM MDT FOR SOUTH
CENTRAL HUERFANO COUNTY...

AT 533 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A STORM PRODUCING FLASH FLOODING OVER THE WARNED AREA.

THIS THUNDERSTORM WITH EXCESSIVE RAIN WILL REMAIN OVER MAINLY RURAL
AREAS OF THE INDICATED COUNTY.

DOPPLER RADAR ESTIMATES THAT RAIN TOTALS OF 3 INCHES HAVE OCCURRED 
AROUND 5 MILES SOUTH OF LA VETA AND ADDITIONAL RAINFALL OF UP TO 1 
INCH IS EXPECTED IN THAT AREA.

THE PUBLIC REPORTS WATER RUNNING OFF OF GOLD CREEK MESA WITH SEVERAL 
INCHES OF WATER FLOWING AROUND HIS HOUSE.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.

LAT...LON 3733 10506 3738 10494 3739 10484 3752 10485
      3751 10500

$$
000 
WGUS75 KPUB 192347
FFSPUB

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

COC055-200215-
HUERFANO CO-
545 PM MDT THU JUL 19 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 815 PM MDT FOR
CENTRAL HUERFANO COUNTY...

AT 542 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A STORM PRODUCING FLASH FLOODING OVER THE WARNED AREA.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO...
  LA VETA.

DOPPLER RADAR ESTIMATES THAT RAIN TOTALS OF 3 INCHES HAVE OCCURRED 3 
TO 6 MILES SOUTH OF LA VETA...AND ADDITIONAL RAINFALL OF 1 INCH IS 
EXPECTED IN THAT AREA.

ANOTHER AREA OF HEAVY RAIN HAS OCCURRED FROM AROUND 8 MILES EAST OF 
GARDNER TO AROUND 13 MILES SOUTHEAST OF GARDNER.  RADAR ESTIMATES 
RAINFALL TOTALS IN EXCESS OF 2 INCHES WITH ADDITIONAL RAINFALL OF 1 
TO 2 INCHES POSSIBLE IN THE NEXT HOUR.

LAT...LON 3733 10506 3738 10494 3739 10484 3786 10493
      3769 10513

$$
000 
WGUS75 KPUB 200010
FFSPUB

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

COC055-200215-
HUERFANO CO-
607 PM MDT THU JUL 19 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 815 PM MDT FOR
CENTRAL HUERFANO COUNTY...

AT 602 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A STORM PRODUCING FLASH FLOODING OVER THE WARNED AREA.

THIS THUNDERSTORM WITH EXCESSIVE RAIN WILL REMAIN OVER MAINLY RURAL
AREAS OF THE INDICATED COUNTY.

DOPPLER RADAR ESTIMATES THAT RAIN TOTALS OF 2 TO 4 INCHES HAVE 
OCCURRED FROM THE NORTH SLOPES OF THE SPANISH PEAKS TO ABOUT 8 MILES 
EAST OF GARDNER... AND ADDITIONAL RAINFALL OF 1 TO 2 INCHES IS 
EXPECTED IN THAT AREA.

STRONG THUNDERSTORMS ARE MOVING INTO SOUTHERN HUERFANO 
COUNTY...ALONG INTERSTATE 25.  THESE STORMS HAVE THE POTENTIAL TO 
MOVE VERY SLOWLY...AND PRODUCE HEAVY RAINFALL.

LAT...LON 3733 10506 3738 10494 3740 10475 3786 10493
      3769 10513

$$
000 
WGUS75 KPUB 200037
FFSPUB

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

COC055-200215-
HUERFANO CO-
632 PM MDT THU JUL 19 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 815 PM MDT FOR
CENTRAL HUERFANO COUNTY...

AT 628 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A STORM PRODUCING FLASH FLOODING OVER THE WARNED AREA.

THIS THUNDERSTORM WITH EXCESSIVE RAIN WILL REMAIN OVER MAINLY RURAL
AREAS OF THE INDICATED COUNTY.

DOPPLER RADAR ESTIMATES THAT RAIN TOTALS OF 2 TO 5 INCHES HAVE 
OCCURRED FROM THE NORTH SLOPES OF THE SPANISH PEAKS TO AROUND 8 
MILES EAST OF GARDNER AND ADDITIONAL RAINFALL OF 1 INCH IS EXPECTED 
IN THAT AREA.

THE THUNDERSTORMS PRODUCING HEAVY RAIN ARE MOSTLY ALONG INTERSTATE 
25...AND NORTH OF HIGHWAY 160...AND THESE STORMS ARE GRADUALLY 
WEAKENING.  HOWEVER...FLASH FLOODING IS STILL LIKELY...DUE TO THE 
HEAVIER RAIN WHICH FELL EARLIER.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.

LAT...LON 3733 10506 3738 10494 3740 10475 3786 10493
      3769 10513

$$
000 
WGUS75 KPUB 200129
FFSPUB

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

COC055-200215-
HUERFANO CO-
728 PM MDT THU JUL 19 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 815 PM MDT FOR
CENTRAL HUERFANO COUNTY...

AT 726 PM MDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED A STORM
PRODUCING FLASH FLOODING OVER THE WARNED AREA.

THIS THUNDERSTORM WITH EXCESSIVE RAIN WILL REMAIN OVER MAINLY RURAL
AREAS OF THE INDICATED COUNTY.

LAW ENFORCEMENT REPORTS WATER OVER HIGHWAY 69 AROUND MILE MARKER 
11...WHICH IS BETWEEN WALSENBURG AND GARDNER.  HEAVY RAIN HAS MOSTLY 
MOVED EAST OF THE WARNING AREA...BUT RESIDUAL FLASH FLOODING WILL 
CONTINUE.

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 3733 10506 3738 10494 3740 10475 3786 10493
      3769 10513

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 19, 10:44 AM MDTFlash Flood WatchPUBAlamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more12 hr
Jul 19, 1:53 PM MDTFlash Flood WarningPUBTeller2 hr
Jul 19, 3:38 PM MDTFlash Flood WarningPUBCuster2 hr
Jul 19, 4:47 PM MDTFlash Flood WarningPUBFremont, Pueblo4 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.