Alert archive / Colorado / Flash Flood Warnings in 2015

Flash Flood Warning 31, NWS Pueblo, CO

July 9, 2015El Paso County, Colorado

NWS Pueblo, CO issued this flash flood warning at Jul 9, 2015, 6:08 PM MDT for El Paso County, Colorado. It was in force for 3 hr. 3 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
Jul 9, 2015, 6:08 PM MDT (00:08 UTC)
Expired
Jul 9, 2015, 9:00 PM MDT
In force
3 hr
Issued by
NWS Pueblo, CO
Area
Storm-based polygon
Flood severity
None

County El Paso County, CO

The radar

The Pueblo radar (KPUX), 72 km from the middle of the area, began a volume at 00:10 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 9, 6:17 PM MDTHEAVY RAIN 0.624 Ene Air Force Academy, COFELL IN THE PAST 20 MINUTES.
Jul 9, 7:33 PM MDTHEAVY RAIN 3.012 Nne Falcon, COFELL IN PAST 60 MINUTES. SMALL HAIL ACCUMULATED UP TO 4 INCHES DEEP ON DECK.
Jul 9, 8:08 PM MDTHEAVY RAIN 1.52 E Black Forest, CO

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 00:00Z, 0.1 hours before the alert went out and 150 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 00:00Z on 2015-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 148 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 2015-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 square meters per square second.19395878Sfc1 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
148 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
2081 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
97 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

794 
WGUS55 KPUB 100008
FFWPUB
COC041-100300-
/O.NEW.KPUB.FF.W.0031.150710T0008Z-150710T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
608 PM MDT THU JUL 9 2015

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

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

* UNTIL 900 PM MDT
    
* AT 606 PM MDT...DOPPLER RADAR INDICATED A THUNDERSTORM PRODUCING
  HEAVY RAIN ACROSS THE WARNED AREA. FLASH FLOODING IS EXPECTED TO 
  BEGIN SHORTLY. 1.5 INCHES OF RAIN WAS MEASURED IN BLACK FOREST IN 
  19 MINUTES. 

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  NORTHERN COLORADO SPRINGS...MONUMENT...AIR FORCE ACADEMY...
  GLENEAGLE...BLACK FOREST AND PEYTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3895 10439 3896 10488 3913 10492 3913 10438

$$

HODANISH
3 follow-up statements
081 
WGUS75 KPUB 100042
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
642 PM MDT THU JUL 9 2015

COC041-100300-
/O.CON.KPUB.FF.W.0031.000000T0000Z-150710T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
642 PM MDT THU JUL 9 2015

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 900 PM MDT FOR
NORTHWESTERN EL PASO COUNTY...

AT 638 PM MDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING 
HEAVY RAIN ACROSS THE WARNED AREA.  VOYAGER PARKWAY WAS REPORTED TO 
BE FLOODED. VERY HEAVY RAINFALL WAS OCCURRING ON THE EAST SIDE OF 
THE BLACK FOREST BURN SCAR. HEAVY RAIN WAS ALSO OCCURRING JUST NORTH 
OF FALCON. 

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
NORTHERN COLORADO SPRINGS...MONUMENT...AIR FORCE ACADEMY...
GLENEAGLE...BLACK FOREST AND PEYTON.

RADAR HAS ESTIMATED 1 INCH OF RAIN HAS FALLEN BETWEEN 530 PM AND 630 
PM IN AND AROUND THE BLACK FOREST REGION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3895 10439 3896 10488 3913 10492 3913 10438

$$

HODANISH.
037 
WGUS75 KPUB 100139
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
739 PM MDT THU JUL 9 2015

COC041-100300-
/O.CON.KPUB.FF.W.0031.000000T0000Z-150710T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
739 PM MDT THU JUL 9 2015

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 900 PM MDT FOR
NORTHWESTERN EL PASO COUNTY...

AT 736 PM MDT...DOPPLER RADAR INDICATED THAT THE RAIN HAS DECREASED 
OVER THE WARNED AREA. HOWEVER...FLASH FLOODING IS LIKELY STILL 
OCCURRING...ESPECIALLY IN AREAS NORTH...NORTHWEST OF FALCON. RADAR 
ESTIMATES BETWEEN 3 AND 4 INCHES OF RAIN HAS FALLEN IN THIS AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE WHERE WATER COVERS THE ROADWAY.

&&

LAT...LON 3895 10439 3896 10488 3913 10492 3913 10438

$$

HODANISH
935 
WGUS75 KPUB 100251
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
851 PM MDT THU JUL 9 2015

COC041-100300-
/O.EXP.KPUB.FF.W.0031.000000T0000Z-150710T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
851 PM MDT THU JUL 9 2015

...THE FLASH FLOOD WARNING FOR NORTHWESTERN EL PASO COUNTY WILL
EXPIRE AT 900 PM MDT...

THE HEAVY RAIN HAS ENDED...AND FLASH FLOODING IS NO LONGER EXPECTED 
TO POSE A THREAT. HOWEVER...HIGH WATER STILL REMAINS IN THE FALCON 
AREA...AND A FLOOD WARNING REMAINS IN EFFECT FOR THE FALCON REGION 
THROUGH 1145 PM.

LAT...LON 3895 10439 3896 10488 3913 10492 3913 10438

$$

HODANISH

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 9, 6:21 PM MDTSpecial Weather StatementPUBFremont39 min
Jul 9, 6:25 PM MDTAreal Flood AdvisoryPUBEl Paso, Teller2 hr
Jul 9, 6:27 PM MDTSevere Thunderstorm WarningPUBEl Paso33 min
Jul 9, 6:33 PM MDTFlash Flood WarningPUBEl Paso3 hr
Jul 9, 6:37 PM MDTSpecial Weather StatementPUBFremont38 min
Jul 9, 6:49 PM MDTAreal Flood AdvisoryPUBEl Paso, Fremont, Pueblo3 hr
Jul 9, 6:49 PM MDTFlash Flood WarningPUBEl Paso4 hr
Jul 9, 7:45 PM MDTSpecial Weather StatementPUBBaca45 min
Jul 9, 7:48 PM MDTSevere Thunderstorm WarningPUBBaca27 min
Jul 9, 8:46 PM MDTAreal Flood WarningPUBEl Paso3 hr
Jul 9, 9:37 PM MDTSpecial Weather StatementPUBEl Paso38 min
Jul 9, 9:53 PM MDTSpecial Weather StatementPUBEl Paso52 min
Jul 9, 10:20 PM MDTAreal Flood AdvisoryPUBEl Paso115 min
Jul 10, 3:12 PM MDTSpecial Weather StatementPUBFremont48 min

Nearby

Flash Flood Warnings in Colorado, 2015Every flash flood warning in 2015

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.