Alert archive / Colorado / Flash Flood Warnings in 2013

Flash Flood Warning 13, NWS Pueblo, CO

August 4, 2013Las Animas County, Colorado

NWS Pueblo, CO issued this flash flood warning at Aug 4, 2013, 2:29 PM MDT for Las Animas 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 outline as issued.

The facts

Issued
Aug 4, 2013, 2:29 PM MDT (20:29 UTC)
Expired
Aug 4, 2013, 5:30 PM MDT
In force
3 hr
Issued by
NWS Pueblo, CO
Area
Storm-based polygon
Flood severity
None

County Las Animas County, CO

The radar

The Pueblo radar (KPUX), 168 km from the middle of the area, began a volume at 20:29 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

Albuquerq/Krtlnd, NM (KABQ), launched 12:00Z, 8.5 hours before the alert went out and 272 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, Albuquerq/Krtlnd, NM at 12:00Z on 2013-08-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 234 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, Albuquerq/Krtlnd, NM at 12:00Z on 2013-08-04The 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
234 J/kg
Mixed-layer CIN
-164 J/kg
Mixed-layer LCL
2006 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
52 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.

983 
WGUS55 KPUB 042029
FFWPUB
COC071-042330-
/O.NEW.KPUB.FF.W.0013.130804T2029Z-130804T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
229 PM MDT SUN AUG 4 2013

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHWESTERN LAS ANIMAS COUNTY IN SOUTHEAST COLORADO...

* UNTIL 530 PM MDT

* AT 226 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE 
  WARNED AREA. PUEBLO DOPPLER RADAR ESTIMATED BETWEEN 1 TO 3 INCHES 
  HAS FALLEN ALONG THE COLORADO NEW MEXICO BORDER SOUTH OF SEGUNDO. 

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  SEGUNDO.

THIS INCLUDES THE FOLLOWING STREAMS AND DRAINAGES...
PURGATOIRE RIVER...LONG CANYON...BONITA CANYON...LORENCITO  
CANYON...MARTINEZ CANYON...SOUTH FORK PURGATOIRE RIVER...LITTLE 
ALMOSA CANYON AND SPRING CANYON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3700 10497 3712 10483 3712 10463 3699 10462
      3699 10497

$$
2 follow-up statements
364 
WGUS75 KPUB 042138
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
338 PM MDT SUN AUG 4 2013

COC071-042330-
/O.CON.KPUB.FF.W.0013.000000T0000Z-130804T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LAS ANIMAS CO-
338 PM MDT SUN AUG 4 2013

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR SOUTHWESTERN LAS ANIMAS
COUNTY UNTIL 530 PM MDT...

AT 335 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THUNDERSTORMS WITH VERY HEAVY RAINFALL NEAR THE WARNED 
AREA...ESPECIALLY TO THE NORTHWEST AND TO THE SOUTH OF THE WARNED 
AREA.  PUEBLO DOPPLER RADAR ESTIMATED THAT BETWEEN 1 TO 3.5 INCHES   
OF RAIN HAS FALLEN ALONG THE COLORADO NEW MEXICO BORDER SOUTH TO 
SOUTHWEST OF SEGUNDO.

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
SEGUNDO.

THIS INCLUDES THE FOLLOWING STREAMS AND DRAINAGES...PURGATOIRE 
RIVER...LONG CANYON...BONITA CANYON...LORENCITO CANYON...MARTINEZ 
CANYON...SOUTH FORK PURGATOIRE RIVER...LITTLE ALMOSA CANYON AND 
SPRING CANYON.

LAT...LON 3700 10497 3712 10483 3712 10463 3699 10462
      3699 10497

$$
808 
WGUS75 KPUB 042253
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
453 PM MDT SUN AUG 4 2013

COC071-042307-
/O.CAN.KPUB.FF.W.0013.000000T0000Z-130804T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LAS ANIMAS CO-
453 PM MDT SUN AUG 4 2013

...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR SOUTHWESTERN LAS
ANIMAS COUNTY IS CANCELLED...

EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS
AND CREEKS IN THE WARNED AREA HAVE RECEDED OR WERE BEGINNING TO
RECEDE...ENDING THE FLOOD THREAT. IF FLOODING HAS BEEN OBSERVED...
PLEASE REPORT IT TO YOUR LOCAL LAW ENFORCEMENT AGENCY.

LAT...LON 3700 10497 3712 10483 3712 10463 3699 10462
      3699 10497

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 3, 6:04 PM MDTAreal Flood AdvisoryPUBEl Paso3 hr
Aug 3, 6:27 PM MDTSevere Thunderstorm WarningPUBEl Paso63 min
Aug 3, 6:33 PM MDTAreal Flood AdvisoryPUBFremont, Pueblo3 hr
Aug 3, 6:34 PM MDTSevere Thunderstorm WarningPUBEl Paso, Fremont, Pueblo, Teller56 min
Aug 3, 6:50 PM MDTTornado WarningPUBEl Paso40 min
Aug 3, 7:41 PM MDTAreal Flood AdvisoryPUBPueblo3 hr
Aug 3, 9:14 PM MDTAreal Flood AdvisoryPUBCrowley, Huerfano, Las Animas, Otero, Pueblo3 hr
Aug 3, 9:40 PM MDTAreal Flood AdvisoryPUBCrowley, El Paso, Pueblo3 hr
Aug 3, 10:35 PM MDTAreal Flood AdvisoryPUBKiowa3 hr
Aug 3, 11:36 PM MDTAreal Flood AdvisoryPUBBaca, Bent, Kiowa, Las Animas, Prowers3 hr
Aug 4, 12:17 AM MDTTornado WarningPUBKiowa, Prowers28 min
Aug 4, 12:19 AM MDTTornado WarningPUBProwers26 min
Aug 4, 3:37 PM MDTAreal Flood AdvisoryPUBEl Paso3 hr
Aug 4, 3:46 PM MDTFlash Flood WarningPUBEl Paso3 hr
Aug 4, 4:12 PM MDTSevere Thunderstorm WarningPUBEl Paso48 min
Aug 4, 4:27 PM MDTFlash Flood WarningPUBEl Paso3 hr
Aug 4, 4:43 PM MDTSevere Thunderstorm WarningPUBEl Paso47 min
Aug 4, 5:58 PM MDTAreal Flood AdvisoryPUBMineral3 hr

Nearby

Flash Flood Warnings in Colorado, 2013Every flash flood warning in 2013

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.