Alert archive / Colorado / Flash Flood Warnings in 2015

Flash Flood Warning 18, NWS Pueblo, CO

June 11, 2015El Paso County, Colorado

NWS Pueblo, CO issued this flash flood warning at Jun 11, 2015, 7:04 PM MDT for El Paso County, Colorado. It was in force for 116 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
Jun 11, 2015, 7:04 PM MDT (01:04 UTC)
Expired
Jun 11, 2015, 9:00 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 Pueblo radar (KPUX), 83 km from the middle of the area, began a volume at 01:07 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 00:00Z, 1.1 hours before the alert went out and 179 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 2015-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 8 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 00:00Z on 2015-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 11 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
8 J/kg
Mixed-layer CIN
-127 J/kg
Mixed-layer LCL
1096 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
11 m²/s²
0-3 km storm-relative helicity
273 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

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

989 
WGUS55 KPUB 120104
FFWPUB
COC041-120300-
/O.NEW.KPUB.FF.W.0018.150612T0104Z-150612T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
704 PM MDT THU JUN 11 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 702 PM MDT...DOPPLER RADAR INDICATED A THUNDERSTORM PRODUCING 
  HEAVY RAIN ACROSS THE WALDO CANYON BURN SCAR...WITH RAINFALL RATES 
  OF OVER 2 INCHES PER HOUR.  FLASH FLOODING IS EXPECTED. 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... 

  THE WALDO CANYON BURN SCAR...WESTERN COLORADO SPRINGS...MANITOU 
  SPRINGS...CASCADE AND CHIPITA PARK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3897 10492 3895 10488 3890 10486 3885 10491
      3891 10501 3897 10498

$$

28
3 follow-up statements
396 
WGUS75 KPUB 120136
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
736 PM MDT THU JUN 11 2015

COC041-120300-
/O.CON.KPUB.FF.W.0018.000000T0000Z-150612T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
736 PM MDT THU JUN 11 2015

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

AT 732 PM MDT...DOPPLER RADAR INDICATED LIGHT RAIN OVER THE WALDO 
CANYON BURN SCAR.  AUTOMATED GAUGES INDICATED THAT SIX TENTHS OF 
INCH OF RAIN FELL OVER UPPER WALDO CANYON. 
 
FLASH FLOODING IS EXPECTED TO CONTINUE.

EXCESSIVE RAINFALL OVER THE BURN SCAR EARLIER COULD STILL RESULT IN 
DEBRIS FLOWS. THE DEBRIS FLOW CAN CONSIST OF ROCK...MUD...VEGETATION 
AND OTHER LOOSE MATERIALS.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
WESTERN COLORADO SPRINGS...MANITOU SPRINGS...CASCADE AND CHIPITA
PARK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3897 10492 3895 10488 3890 10486 3885 10491
      3891 10501 3897 10498

$$

28
035 
WGUS75 KPUB 120207
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
807 PM MDT THU JUN 11 2015

COC041-120300-
/O.CON.KPUB.FF.W.0018.000000T0000Z-150612T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
807 PM MDT THU JUN 11 2015

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

AT 804 PM MDT...DOPPLER RADAR INDICATED SOME LIGHT RAIN OVER 
PORTIONS OF THE WALDO CANYON BURN SCAR.  IT IS STILL POSSIBLE THAT 
THE HEAVY RAIN THAT FELL EARLIER...COULD STILL CAUSE FLOODING 
PROBLEMS ON AND NEAR THE BURN SCAR. 
 
FLASH FLOODING IS EXPECTED TO CONTINUE.

EXCESSIVE RAINFALL OVER THE BURN SCAR MAY RESULT IN DEBRIS FLOWS. 
THE DEBRIS FLOW CAN CONSIST OF ROCK...MUD...VEGETATION AND OTHER 
LOOSE MATERIALS.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE... WALDO CANYON 
BURN SCAR...WESTERN COLORADO SPRINGS...MANITOU SPRINGS...CASCADE AND 
CHIPITA PARK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3897 10492 3895 10488 3890 10486 3885 10491
      3891 10501 3897 10498

$$

28
324 
WGUS75 KPUB 120251
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
851 PM MDT THU JUN 11 2015

COC041-120300-
/O.EXP.KPUB.FF.W.0018.000000T0000Z-150612T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
851 PM MDT THU JUN 11 2015

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

FLOODING IS NO LONGER EXPECTED TO POSE A THREAT OVER THE WALDO 
CANYON BURN SCAR AND SURROUNDING LOCATIONS. PLEASE CONTINUE TO HEED 
ALL ROAD CLOSURES.

LAT...LON 3897 10492 3895 10488 3890 10486 3885 10491
      3891 10501 3897 10498

$$

28

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 6:00 PM MDTAreal Flood AdvisoryPUBEl Paso2 hr
Jun 11, 6:12 PM MDTSevere Thunderstorm WarningPUBBaca, Prowers33 min
Jun 11, 6:13 PM MDTFlash Flood WarningPUBPueblo92 min
Jun 11, 6:19 PM MDTSpecial Weather StatementPUBBaca41 min
Jun 11, 6:24 PM MDTSevere Thunderstorm WarningPUBPueblo36 min
Jun 11, 6:35 PM MDTSpecial Weather StatementPUBTeller40 min
Jun 11, 6:54 PM MDTAreal Flood WarningPUBBaca, Bent, Las Animas, Prowers3 hr
Jun 11, 6:58 PM MDTFlash Flood WarningPUBEl Paso, Teller92 min
Jun 11, 7:07 PM MDTSevere Thunderstorm WarningPUBBaca23 min
Jun 11, 7:19 PM MDTFlash Flood WarningPUBEl Paso116 min
Jun 11, 7:31 PM MDTSpecial Weather StatementPUBBaca44 min
Jun 11, 7:46 PM MDTSevere Thunderstorm WarningPUBBaca29 min
Jun 11, 7:50 PM MDTTornado WarningPUBBaca25 min
Jun 11, 8:11 PM MDTTornado WarningPUBBaca34 min
Jun 11, 8:25 PM MDTSevere Thunderstorm WarningPUBLas Animas50 min
Jun 11, 8:43 PM MDTTornado WarningPUBBaca32 min
Jun 11, 8:59 PM MDTSpecial Weather StatementPUBKiowa46 min
Jun 11, 9:21 PM MDTSevere Thunderstorm WarningPUBBaca24 min
Jun 11, 9:27 PM MDTSevere Thunderstorm WarningPUBBaca33 min
Jun 11, 9:45 PM MDTSevere Thunderstorm WarningPUBBaca14 min
Jun 11, 10:44 PM MDTSpecial Weather StatementPUBFremont46 min
Jun 11, 10:47 PM MDTAreal Flood AdvisoryPUBFremont118 min
Jun 11, 11:30 PM MDTSpecial Weather StatementPUBFremont45 min
Jun 12, 4:21 PM MDTSpecial Weather StatementPUBCrowley39 min
Jun 12, 4:51 PM MDTSpecial Weather StatementPUB39 min
Jun 12, 5:08 PM MDTSpecial Weather StatementPUBBent52 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.