Alert archive / Colorado / Flash Flood Warnings in 2014

Flash Flood Warning 74, NWS Pueblo, CO

September 4, 2014Baca County, Colorado

NWS Pueblo, CO issued this flash flood warning at Sep 4, 2014, 2:35 PM MDT for Baca County, Colorado. It was in force for 115 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Sep 4, 2014, 2:35 PM MDT (20:35 UTC)
Expired
Sep 4, 2014, 4:30 PM MDT
In force
115 min
Issued by
NWS Pueblo, CO
Area
Storm-based polygon
Flood severity
None

County Baca County, CO

The radar

The Pueblo radar (KPUX), 164 km from the middle of the area, began a volume at 20:37 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

Amarillo Airport, TX (KAMA), launched 12:00Z, 8.6 hours before the alert went out and 261 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, Amarillo Airport, TX at 12:00Z on 2014-09-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 365 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, Amarillo Airport, TX at 12:00Z on 2014-09-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -58 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
365 J/kg
Mixed-layer CIN
-368 J/kg
Mixed-layer LCL
1095 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
-58 m²/s²
0-3 km storm-relative helicity
79 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.

954 
WGUS55 KPUB 042035
FFWPUB
COC009-042230-
/O.NEW.KPUB.FF.W.0074.140904T2035Z-140904T2230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
235 PM MDT THU SEP 4 2014

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WEST CENTRAL BACA COUNTY IN SOUTHEAST COLORADO...

* UNTIL 430 PM MDT

* AT 233 PM MDT...DOPPLER RADAR INDICATED HEAVY RAIN SOUTHWEST OF 
  PRITCHETT ON AND EITHER SIDE OF HIGHWAY 160. UP TO THREE INCHES OF 
  RAIN HAVE ALREADY FALLEN. FLASH FLOODING IS EXPECTED TO BEGIN 
  SHORTLY.

* FLASH FLOODING WILL REMAIN OVER MAINLY RURAL AREAS OF WEST CENTRAL
  BACA COUNTY.

ADDITIONAL RAINFALL AMOUNTS OF ONE INCH IS POSSIBLE IN THE WARNED 
AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. 

&&

LAT...LON 3745 10286 3721 10289 3722 10308 3743 10305

$$

TLM
4 follow-up statements
004 
WGUS75 KPUB 042055
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
255 PM MDT THU SEP 4 2014

COC009-042230-
/O.CON.KPUB.FF.W.0074.000000T0000Z-140904T2230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BACA CO-
255 PM MDT THU SEP 4 2014

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 PM MDT FOR
WEST CENTRAL BACA COUNTY...

AT 252 PM MDT...DOPPLER RADAR INDICATED HEAVY RAIN ACROSS THE WARNED 
AREA.  FLASH FLOODING WILL REMAIN OVER MAINLY RURAL AREAS OF WEST 
CENTRAL BACA COUNTY.

ADDITIONAL RAINFALL AMOUNTS OF 1/2 INCH ARE POSSIBLE IN THE WARNED 
AREA.

FLOODING IS LIKELY OCCURRING IN SAND ARROYO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

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

&&

LAT...LON 3745 10286 3721 10289 3722 10308 3743 10305

$$

TLM
263 
WGUS75 KPUB 042118
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
318 PM MDT THU SEP 4 2014

COC009-042230-
/O.CON.KPUB.FF.W.0074.000000T0000Z-140904T2230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BACA CO-
318 PM MDT THU SEP 4 2014

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 PM MDT FOR
WEST CENTRAL BACA COUNTY...

AT 316 PM MDT...DOPPLER RADAR INDICATED THAT THE HEAVY RAIN HAS 
ENDED ACROSS THE WARNED AREA. OVER THREE INCHES OF RAIN HAVE ALREADY 
FALLEN. 

FLASH FLOODING WILL REMAIN OVER MAINLY RURAL AREAS OF WEST CENTRAL 
BACA COUNTY...AND COULD BE OCCURRING OVER HIGHWAY 160 NEAR MILE 
MARKER 440.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

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

&&

LAT...LON 3745 10286 3721 10289 3722 10308 3743 10305

$$

TLM
827 
WGUS75 KPUB 042201
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
401 PM MDT THU SEP 4 2014

COC009-042230-
/O.CON.KPUB.FF.W.0074.000000T0000Z-140904T2230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BACA CO-
401 PM MDT THU SEP 4 2014

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 PM MDT FOR
WEST CENTRAL BACA COUNTY...

AT 400 PM MDT...DOPPLER RADAR INDICATED SHOWERS AND STORMS ACROSS 
THE WARNED AREA. UP TO THREE INCHES OF RAIN HAVE ALREADY FALLEN. 

FLASH FLOODING WILL REMAIN OVER MAINLY RURAL AREAS OF WEST CENTRAL
BACA COUNTY AROUND HIGHWAY 160.

ADDITIONAL RAINFALL AMOUNTS OF 1/4 INCH ARE POSSIBLE IN THE WARNED 
AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

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

&&

LAT...LON 3745 10286 3721 10289 3722 10308 3743 10305

$$

TLM
956 
WGUS75 KPUB 042226
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
426 PM MDT THU SEP 4 2014

COC009-042235-
/O.EXP.KPUB.FF.W.0074.000000T0000Z-140904T2230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BACA CO-
426 PM MDT THU SEP 4 2014

...THE FLASH FLOOD WARNING FOR WEST CENTRAL BACA COUNTY WILL EXPIRE
AT 430 PM MDT...

THE THUNDERSTORMS PRODUCING THE HEAVY RAINFALL HAVE MOVED NORTH OF 
THE AREA. FLASH FLOODING IS NO LONGER EXPECTED TO POSE A THREAT.

LAT...LON 3745 10286 3721 10289 3722 10308 3743 10305

$$
STARK

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 3, 8:16 PM MDTSpecial Weather StatementPUBKiowa89 min
Sep 4, 1:22 PM MDTSpecial Weather StatementPUBBaca23 min
Sep 4, 1:51 PM MDTSpecial Weather StatementPUBBaca24 min
Sep 4, 2:22 PM MDTSpecial Weather StatementPUBBaca23 min
Sep 4, 3:02 PM MDTSpecial Weather StatementPUBBaca28 min
Sep 4, 4:22 PM MDTSpecial Weather StatementPUBBaca23 min
Sep 4, 4:54 PM MDTSpecial Weather StatementPUBBaca36 min
Sep 4, 5:22 PM MDTAreal Flood AdvisoryPUBBaca, Bent, Las Animas113 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.