Alert archive / Colorado / Flash Flood Warnings in 2016

Flash Flood Warning 8, NWS Pueblo, CO

July 1, 2016El Paso County, Colorado

NWS Pueblo, CO issued this flash flood warning at Jul 1, 2016, 4:54 PM MDT for El Paso 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
Jul 1, 2016, 4:54 PM MDT (22:54 UTC)
Expired
Jul 1, 2016, 8:00 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), 51 km from the middle of the area, began a volume at 22:57 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 12:00Z, 10.9 hours before the alert went out and 177 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 2016-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 23 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 2016-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 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
23 J/kg
Mixed-layer CIN
-77 J/kg
Mixed-layer LCL
934 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
67 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

252 
WGUS55 KPUB 012254
FFWPUB
COC041-020200-
/O.NEW.KPUB.FF.W.0008.160701T2254Z-160702T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
454 PM MDT FRI JUL 1 2016

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

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

* UNTIL 800 PM MDT

* AT 453 PM MDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
  HEAVY RAIN ACROSS THE WARNED AREA. UP TO ONE INCH OF RAIN HAS
  ALREADY FALLEN. FLASH FLOODING IS EXPECTED TO BEGIN SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  SOUTHERN COLORADO SPRINGS...FOUNTAIN...MANITOU SPRINGS...
  SECURITY...FORT CARSON...SCHRIEVER AFB...SECURITY-WIDEFIELD...
  STRATMOOR...PETERSON AFB...CIMARRON HILLS AND HANOVER.

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE IN THE
WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND
UNDERPASSES AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.

&&

LAT...LON 3885 10447 3853 10447 3853 10494 3885 10493

$$

LW
2 follow-up statements
357 
WGUS75 KPUB 012341
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
541 PM MDT FRI JUL 1 2016

COC041-020200-
/O.CON.KPUB.FF.W.0008.000000T0000Z-160702T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
541 PM MDT FRI JUL 1 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 800 PM MDT FOR
SOUTHWESTERN EL PASO COUNTY...

AT 535 PM MDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING HEAVY
RAIN ACROSS THE WARNED AREA. UP TO ONE INCH OF RAIN HAS ALREADY
FALLEN. FLASH FLOODING IS POSSIBLE.

SOME LOCATIONS THAT MAY EXPERIENCE FLOODING INCLUDE...
SOUTHERN COLORADO SPRINGS...FOUNTAIN...MANITOU SPRINGS...SECURITY...
FORT CARSON...SCHRIEVER AFB...SECURITY-WIDEFIELD...STRATMOOR...
PETERSON AFB...CIMARRON HILLS AND HANOVER.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND
UNDERPASSES AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.

&&

LAT...LON 3885 10447 3853 10447 3853 10494 3885 10493

$$
LW
621 
WGUS75 KPUB 012350
FFSPUB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
550 PM MDT FRI JUL 1 2016

COC041-012356-
/O.CAN.KPUB.FF.W.0008.000000T0000Z-160702T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EL PASO CO-
550 PM MDT FRI JUL 1 2016

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

THE HEAVY RAIN HAS MOVED OUT OF THE WARNING AREA. FLOODING IS NO
LONGER EXPECTED TO POSE A THREAT. PLEASE CONTINUE TO REMAIN CAUTIOUS
AND AVOID DRIVING THROUGH ANY SPOTS WHERE WATER COVERS THE ROAD.

LAT...LON 3885 10447 3853 10447 3853 10494 3885 10493

$$

LW

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 30, 8:05 PM MDTAreal Flood AdvisoryPUBEl Paso115 min
Jun 30, 8:09 PM MDTFlash Flood WarningPUBBaca, Prowers111 min
Jul 1, 9:47 AM MDTFlash Flood WatchPUBBent, Crowley, Custer, El Paso, Fremont, Huerfano and 5 more14 hr
Jul 1, 2:09 PM MDTSpecial Weather StatementPUBLas Animas36 min
Jul 1, 2:23 PM MDTSpecial Weather StatementPUBPueblo52 min
Jul 1, 2:40 PM MDTSevere Thunderstorm WarningPUBPueblo35 min
Jul 1, 2:44 PM MDTSpecial Weather StatementPUBLas Animas46 min
Jul 1, 3:07 PM MDTSevere Thunderstorm WarningPUBPueblo38 min
Jul 1, 3:35 PM MDTAreal Flood AdvisoryPUBHuerfano, Pueblo115 min
Jul 1, 3:37 PM MDTSevere Thunderstorm WarningPUBPueblo38 min
Jul 1, 3:42 PM MDTSpecial Weather StatementPUBBent33 min
Jul 1, 4:05 PM MDTSevere Thunderstorm WarningPUBCrowley, Otero, Pueblo12 min
Jul 1, 4:09 PM MDTSpecial Weather StatementPUBBent51 min
Jul 1, 4:13 PM MDTSevere Thunderstorm WarningPUBBent, Otero40 min
Jul 1, 4:28 PM MDTSpecial Weather StatementPUBFremont47 min
Jul 1, 4:34 PM MDTSpecial Weather StatementPUBEl Paso41 min
Jul 1, 4:59 PM MDTSpecial Weather StatementPUBBent46 min
Jul 1, 5:02 PM MDTSpecial Weather StatementPUBEl Paso43 min
Jul 1, 5:10 PM MDTFlash Flood WarningPUBBent3 hr
Jul 1, 5:13 PM MDTSpecial Weather StatementPUBKiowa32 min
Jul 1, 5:14 PM MDTSpecial Weather StatementPUBBent31 min
Jul 1, 5:21 PM MDTSevere Thunderstorm WarningPUBBent54 min
Jul 1, 5:26 PM MDTTornado WarningPUBBent34 min
Jul 1, 5:30 PM MDTSevere Thunderstorm WarningPUBEl Paso27 min
Jul 1, 5:55 PM MDTSevere Thunderstorm WarningPUBBaca, Bent, Prowers34 min

Nearby

Flash Flood Warnings in Colorado, 2016Every flash flood warning in 2016

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.