Alert archive / Colorado / Flash Flood Warnings in 2014

Flash Flood Warning 72, NWS Pueblo, CO

August 14, 2014El Paso County, Colorado

NWS Pueblo, CO issued this flash flood warning at Aug 14, 2014, 4:34 PM MDT for El Paso County, Colorado. It was in force for 116 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Aug 14, 2014, 4:34 PM MDT (22:34 UTC)
Expired
Aug 14, 2014, 6:30 PM MDT
In force
116 min
Issued by
NWS Pueblo, CO
Area
Storm-based polygon
Flood severity
None

County El Paso County, CO

The radar

The Denver radar (KFTG), 81 km from the middle of the area, began a volume at 22:35 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
Aug 14, 4:40 PM MDTHEAVY RAIN 0.915 Ne Air Force Academy, CO
Aug 14, 4:54 PM MDTHEAVY RAIN 0.513 Ene Monument, CORAIN FELL IN 30 MINUTES

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

The nearest sounding before it

Denver, CO (KDEN), launched 12:00Z, 10.6 hours before the alert went out and 161 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 2014-08-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 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 2014-08-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 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
2 J/kg
Mixed-layer CIN
-249 J/kg
Mixed-layer LCL
2081 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
51 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.

639 
WGUS55 KPUB 142234
FFWPUB
COC041-150030-
/O.NEW.KPUB.FF.W.0072.140814T2234Z-140815T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
434 PM MDT THU AUG 14 2014

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHWESTERN EL PASO COUNTY IN EAST CENTRAL COLORADO...

* UNTIL 630 PM MDT
    
* AT 432 PM MDT...TRAINED WEATHER SPOTTERS REPORTED FLOODING OF 
  NORTHGATE AND ROLLER COASTER ROADS.  RADAR ESTIMATED UP TO TWO 
  INCHES OF RAIN HAVE ALREADY FALLEN. FLASH FLOODING IS EXPECTED TO 
  CONTINUE. ADDITIONAL RAINFALL AMOUNTS OF UP TO 1/2 INCH WILL BE 
  POSSIBLE.  

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  MONUMENT...AIR FORCE ACADEMY...PALMER LAKE AND GLENEAGLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3912 10459 3900 10478 3903 10500 3913 10502

$$

KT
2 follow-up statements
957 
WGUS75 KPUB 142306
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
506 PM MDT THU AUG 14 2014

COC041-150030-
/O.CON.KPUB.FF.W.0072.000000T0000Z-140815T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
506 PM MDT THU AUG 14 2014

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 630 PM MDT FOR
NORTHWESTERN EL PASO COUNTY...

AT 501 PM MDT...DOPPLER RADAR INDICATED RAINFALL INTENSITY HAS 
DIMINISHED SIGNIFICANTLY ACROSS NORTHWEST EL PASO COUNTY. RADAR 
ESTIMATED UP TO 2 INCHES OF RAIN FELL ACROSS THE WARNED AREA WITH 
THE HEAVIEST FALLING AROUND 3 MILES SOUTHEAST OF MONUMENT. FLOODING 
IS OCCURRING AT HIGHWAY 83 AND NORTH GATE. ALTHOUGH RAINFALL HAS 
DIMINISHED...FLASH FLOODING WILL CONTINUE UNTIL THE WATER HAS A 
CHANCE TO RECEDE.  

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
MONUMENT...AIR FORCE ACADEMY...PALMER LAKE AND GLENEAGLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

STAY AWAY OR BE SWEPT AWAY. RIVER BANKS AND CULVERTS CAN BECOME
UNSTABLE AND UNSAFE.

&&

LAT...LON 3912 10459 3900 10478 3903 10500 3913 10502

$$

KT
074 
WGUS75 KPUB 142351
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
551 PM MDT THU AUG 14 2014

COC041-150000-
/O.CAN.KPUB.FF.W.0072.000000T0000Z-140815T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
551 PM MDT THU AUG 14 2014

...THE FLASH FLOOD WARNING FOR NORTHWESTERN EL PASO COUNTY IS
CANCELLED...

FLOOD WATERS HAVE RECEDED...AND ARE NO LONGER EXPECTED TO POSE A
THREAT TO LIFE OR PROPERTY. PLEASE CONTINUE TO HEED ANY ROAD
CLOSURES.

LAT...LON 3912 10459 3900 10478 3903 10500 3913 10502

$$

KT

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 13, 6:25 PM MDTAreal Flood AdvisoryPUBFremont3 hr
Aug 14, 9:58 AM MDTFlash Flood WatchPUBChaffee, Conejos, El Paso, Fremont, Lake, Mineral and 3 more8 hr
Aug 14, 12:07 PM MDTSpecial Weather StatementPUBMineral53 min
Aug 14, 1:29 PM MDTAreal Flood AdvisoryPUBEl Paso2 hr
Aug 14, 1:39 PM MDTSpecial Weather StatementPUBChaffee51 min
Aug 14, 1:56 PM MDTFlash Flood WarningPUBEl Paso2 hr
Aug 14, 2:04 PM MDTSpecial Weather StatementPUBSaguache41 min
Aug 14, 2:28 PM MDTSpecial Weather StatementPUBTeller32 min
Aug 14, 3:23 PM MDTAreal Flood AdvisoryPUBEl Paso52 min
Aug 14, 3:31 PM MDTSpecial Weather StatementPUBTeller59 min
Aug 14, 3:44 PM MDTFlash Flood WarningPUBTeller3 hr
Aug 14, 3:59 PM MDTFlash Flood WarningPUBEl Paso, Teller3 hr
Aug 14, 4:10 PM MDTAreal Flood AdvisoryPUBEl Paso2 hr
Aug 14, 4:19 PM MDTAreal Flood AdvisoryPUBEl Paso116 min
Aug 14, 4:39 PM MDTFlash Flood WarningPUBEl Paso2 hr

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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.