Alert archive / Colorado / Flash Flood Warnings in 2014

Flash Flood Warning 60, NWS Pueblo, CO

August 5, 2014Huerfano County, Las Animas County, Colorado

NWS Pueblo, CO issued this flash flood warning at Aug 5, 2014, 2:54 PM MDT for Huerfano County, Las Animas County, Colorado. It was in force for 2 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 5, 2014, 2:54 PM MDT (20:54 UTC)
Expired
Aug 5, 2014, 5:00 PM MDT
In force
2 hr
Issued by
NWS Pueblo, CO
Area
Storm-based polygon
Flood severity
None

Counties Huerfano County, CO, Las Animas County, CO

The radar

The Pueblo radar (KPUX), 128 km from the middle of the area, began a volume at 20:54 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 (KDEN), launched 12:00Z, 8.9 hours before the alert went out and 305 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 2014-08-05Temperature 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, Denver, CO at 12:00Z on 2014-08-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2090 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
21 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.

514 
WGUS55 KPUB 052054
FFWPUB
COC055-071-052300-
/O.NEW.KPUB.FF.W.0060.140805T2054Z-140805T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
254 PM MDT TUE AUG 5 2014

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

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

* UNTIL 500 PM MDT
    
* AT 252 PM MDT...DOPPLER RADAR INDICATED A THUNDERSTORM PRODUCING 
  HEAVY RAIN OVER THE EAST PEAK BURN SCAR AND SPANISH PEAKS. UP TO 
  ONE INCH OF RAIN HAS ALREADY FALLEN. FLASH FLOODING IS EXPECTED TO 
  BEGIN SHORTLY. EXCESSIVE RAINFALL OVER THE BURN SCAR WILL RESULT 
  IN DEBRIS FLOW. THE DEBRIS FLOW CAN CONSIST OF 
  ROCK...MUD...VEGETATION AND OTHER LOOSE MATERIALS.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  SPANISH PEAKS AND THE EAST PEAK BURN SCAR.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.

MOVE AWAY FROM RECENTLY BURNED AREAS. LIFE THREATENING FLOODING OF
CREEKS...ROADS AND NORMALLY DRY ARROYOS IS LIKELY. THE HEAVY RAINS
WILL LIKELY TRIGGER ROCKSLIDES...MUDSLIDES AND DEBRIS FLOWS IN STEEP
TERRAIN...ESPECIALLY IN AND AROUND THESE AREAS.

&&

LAT...LON 3748 10478 3739 10477 3737 10497 3748 10494

$$

SR
3 follow-up statements
020 
WGUS75 KPUB 052113
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
313 PM MDT TUE AUG 5 2014

COC055-071-052300-
/O.CON.KPUB.FF.W.0060.000000T0000Z-140805T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LAS ANIMAS CO-HUERFANO CO-
313 PM MDT TUE AUG 5 2014

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 500 PM MDT FOR
WESTERN LAS ANIMAS AND SOUTH CENTRAL HUERFANO COUNTIES...INCLUDING
THE EAST PEAK BURN SCAR...

AT 311 PM MDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING HEAVY
RAIN ACROSS THE WARNED AREA. UP TO ONE INCH OF RAIN HAS ALREADY
FALLEN. FLASH FLOODING IS EXPECTED TO BEGIN SHORTLY.

EXCESSIVE RAINFALL OVER THE BURN SCAR WILL RESULT IN DEBRIS FLOW 
MOVING THROUGH THE BEAR CREEK DRAINAGE...AND OVER THE SLOPES OF EAST 
PEAK. THE DEBRIS FLOW CAN CONSIST OF ROCK...MUD...VEGETATION AND 
OTHER LOOSE MATERIALS.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
SPANISH PEAKS. THE EAST PEAK BURN SCAR.

ADDITIONAL RAINFALL AMOUNTS OF UP TO AN INCH IS POSSIBLE IN THE 
WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.

MOVE AWAY FROM RECENTLY BURNED AREAS. LIFE THREATENING FLOODING OF
CREEKS...ROADS AND NORMALLY DRY ARROYOS IS LIKELY. THE HEAVY RAINS
WILL LIKELY TRIGGER ROCKSLIDES...MUDSLIDES AND DEBRIS FLOWS IN STEEP
TERRAIN...ESPECIALLY IN AND AROUND THESE AREAS.

&&

LAT...LON 3748 10478 3739 10477 3737 10497 3748 10494

$$
SR
873 
WGUS75 KPUB 052140
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
340 PM MDT TUE AUG 5 2014

COC055-071-052300-
/O.CON.KPUB.FF.W.0060.000000T0000Z-140805T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LAS ANIMAS CO-HUERFANO CO-
340 PM MDT TUE AUG 5 2014

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 500 PM MDT FOR
WESTERN LAS ANIMAS AND SOUTH CENTRAL HUERFANO COUNTIES...

AT 338 PM MDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING HEAVY
RAIN ACROSS THE WARNED AREA. UP TO TWO INCHES OF RAIN HAVE ALREADY
FALLEN. FLASH FLOODING IS EXPECTED TO CONTINUE.

EXCESSIVE RAINFALL OVER THE BURN SCAR WILL RESULT IN DEBRIS FLOW 
MOVING THROUGH THE BEAR CREEK DRAINAGE AND UPPER SLOPES OF THE EAST 
PEAK. THE DEBRIS FLOW CAN CONSIST OF ROCK...MUD...VEGETATION AND 
OTHER LOOSE MATERIALS.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
SPANISH PEAKS. THE EAST PEAK BURN SCAR.

ADDITIONAL RAINFALL AMOUNTS OF UP TO AN INCH ARE POSSIBLE IN THE 
WARNED AREA. STORMS CONTINUE TO REGENERATE OVER THE WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.

MOVE AWAY FROM RECENTLY BURNED AREAS. LIFE THREATENING FLOODING OF
CREEKS...ROADS AND NORMALLY DRY ARROYOS IS LIKELY. THE HEAVY RAINS
WILL LIKELY TRIGGER ROCKSLIDES...MUDSLIDES AND DEBRIS FLOWS IN STEEP
TERRAIN...ESPECIALLY IN AND AROUND THESE AREAS.

PLEASE REPORT FLOODING TO YOUR LOCAL LAW ENFORCEMENT AGENCY WHEN YOU
CAN DO SO SAFELY.

&&

LAT...LON 3748 10478 3739 10477 3737 10497 3748 10494

$$

SR
287 
WGUS75 KPUB 052237
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
437 PM MDT TUE AUG 5 2014

COC055-071-052246-
/O.CAN.KPUB.FF.W.0060.000000T0000Z-140805T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LAS ANIMAS CO-HUERFANO CO-
437 PM MDT TUE AUG 5 2014

...THE FLASH FLOOD WARNING FOR WESTERN LAS ANIMAS AND SOUTH CENTRAL
HUERFANO COUNTIES IS CANCELLED...

THE HEAVY RAIN HAS ENDED...AND FLOODING IS NO LONGER EXPECTED TO POSE
A THREAT.

LAT...LON 3748 10478 3739 10477 3737 10497 3748 10494

$$

SR

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 4, 7:43 PM MDTSpecial Weather StatementPUBTeller32 min
Aug 4, 9:22 PM MDTAreal Flood AdvisoryPUBEl Paso113 min
Aug 5, 1:50 AM MDTSpecial Weather StatementPUBMineral25 min
Aug 5, 12:41 PM MDTSpecial Weather StatementPUBTeller34 min
Aug 5, 1:56 PM MDTSpecial Weather StatementPUBTeller34 min
Aug 5, 2:00 PM MDTAreal Flood AdvisoryPUBLas Animas2 hr
Aug 5, 2:45 PM MDTAreal Flood AdvisoryPUBHuerfano, Las Animas2 hr
Aug 5, 4:11 PM MDTSpecial Weather StatementPUBTeller34 min
Aug 5, 4:15 PM MDTSpecial Weather StatementPUBEl Paso30 min

Nearby

Flash Flood Warnings in Colorado, 2014Every flash flood warning in 2014

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.