Alert archive / Colorado / Flash Flood Warnings in 2018

Flash Flood Warning 31, NWS Pueblo, CO

July 26, 2018El Paso County, Colorado

NWS Pueblo, CO issued this flash flood warning at Jul 26, 2018, 4:31 PM MDT for El Paso County, Colorado. It was in force for 89 min. 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 26, 2018, 4:31 PM MDT (22:31 UTC)
Expired
Jul 26, 2018, 6:00 PM MDT
In force
89 min
Issued by
NWS Pueblo, CO
Area
Storm-based polygon
Flood severity
None

County El Paso County, CO

The radar

The Pueblo radar (KPUX), 62 km from the middle of the area, began a volume at 22:33 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 26, 4:38 PM MDTFLASH FLOOD4 Wsw Falcon, COREPORTED AT STETSON HILLS AND CHANHASSEN. 10 INCHES OF WATER ON THE ROAD.
Jul 26, 4:45 PM MDTFLASH FLOOD4 W Falcon, COREPORTED AT DUBLIN AND MUSTANG RIM. WATER UP TO THE HEADLIGHTS OF CARS WITH STALLED CARS ON THE ROAD.
Jul 26, 5:12 PM MDTFLASH FLOOD4 Nne Peterson Afb, COREPORTED AT CAREFREE AND MARKSHEFFEL, ROADWAY CLOSED DUE TO FLOODING.

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, 10.5 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 2018-07-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 74 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 2018-07-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 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
74 J/kg
Mixed-layer CIN
-162 J/kg
Mixed-layer LCL
962 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
129 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

702 
WGUS55 KPUB 262231
FFWPUB
COC041-270000-
/O.NEW.KPUB.FF.W.0031.180726T2231Z-180727T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Pueblo CO
431 PM MDT THU JUL 26 2018

The National Weather Service in Pueblo has issued a

* Flash Flood Warning for...
  Central El Paso County in east central Colorado...

* Until 600 PM MDT.

* At 430 PM MDT, trained weather spotters reported thunderstorms 
  producing heavy rain across the warned area, along with street 
  flooding. Over one inch of rain has already fallen, with rain 
  rates of over 2 inches per hour. Flash flooding is expected to 
  begin shortly.

* Some locations that will experience flooding include...
  Northeast and eastern Colorado Springs, Falcon and Cimarron Hills. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3895 10458 3882 10448 3882 10468 3895 10479

$$

28
4 follow-up statements
482 
WGUS75 KPUB 262253
FFSPUB

Flash Flood Statement
National Weather Service Pueblo CO
453 PM MDT THU JUL 26 2018

COC041-270000-
/O.CON.KPUB.FF.W.0031.000000T0000Z-180727T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
El Paso CO-
453 PM MDT THU JUL 26 2018

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 600 PM MDT FOR
CENTRAL EL PASO COUNTY...

At 451 PM MDT, trained weather spotters reported thunderstorms 
producing heavy rain causing street flooding in northeast and 
eastern portions of Colorado Springs.  Between one and two inches of 
rain have fallen. Flash flooding is expected.

Some locations that will experience flooding include...
Northeast and eastern Colorado Springs and Cimarron Hills. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3895 10458 3882 10448 3882 10468 3895 10479

$$

28
818 
WGUS75 KPUB 262318
FFSPUB

Flash Flood Statement
National Weather Service Pueblo CO
518 PM MDT THU JUL 26 2018

COC041-270000-
/O.CON.KPUB.FF.W.0031.000000T0000Z-180727T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
El Paso CO-
518 PM MDT THU JUL 26 2018

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 600 PM MDT FOR
CENTRAL EL PASO COUNTY...

At 517 PM MDT, trained weather spotters reported flooded roadways in 
portions of eastern and northeastern Colorado Springs, where between 
one and two inches of rain fell in a short period. Flash flooding is 
expected to continue.

Some locations that will experience flooding include...
Northeast and eastern Colorado Springs and Cimarron Hills. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3895 10458 3882 10448 3882 10468 3895 10479

$$

28
744 
WGUS75 KPUB 262334
FFSPUB

Flash Flood Statement
National Weather Service Pueblo CO
534 PM MDT THU JUL 26 2018

COC041-270000-
/O.CON.KPUB.FF.W.0031.000000T0000Z-180727T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
El Paso CO-
534 PM MDT THU JUL 26 2018

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 600 PM MDT FOR
CENTRAL EL PASO COUNTY...

At 532 PM MDT, trained weather spotters were still reporting street 
flooding in some areas of northeast and eastern Colorado Springs.
Flash flooding is expected to continue.

Some locations that will experience flooding include...
Northeastern and eastern Colorado Springs. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3895 10458 3882 10448 3882 10468 3895 10479

$$

28
764 
WGUS75 KPUB 262356
FFSPUB

Flash Flood Statement
National Weather Service Pueblo CO
556 PM MDT THU JUL 26 2018

COC041-270003-
/O.EXP.KPUB.FF.W.0031.000000T0000Z-180727T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
El Paso CO-
556 PM MDT THU JUL 26 2018

...THE FLASH FLOOD WARNING FOR CENTRAL EL PASO COUNTY WILL EXPIRE AT
600 PM MDT...

Flood waters have receded.  However, a new storm is moving toward 
northeast and eastern Colorado Springs.  This storm is not expected 
to produce rain that is as heavy as the earlier storms, but will 
have to be watched carefully, as it could bring additional flooding 
problems in areas that flooded earlier. Please continue to heed any 
remaining road closures.

LAT...LON 3895 10458 3882 10448 3882 10468 3895 10479

$$

28

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 25, 6:18 PM MDTAreal Flood AdvisoryPUBBaca3 hr
Jul 25, 6:19 PM MDTSpecial Weather StatementPUBLas Animas41 min
Jul 25, 6:38 PM MDTSevere Thunderstorm WarningPUBLas Animas19 min
Jul 25, 6:59 PM MDTSpecial Weather StatementPUBBaca46 min
Jul 25, 7:01 PM MDTSpecial Weather StatementPUBLas Animas44 min
Jul 25, 7:45 PM MDTAreal Flood AdvisoryPUBBaca, Las Animas3 hr
Jul 25, 8:09 PM MDTAreal Flood AdvisoryPUBBent, Otero3 hr
Jul 25, 8:25 PM MDTSpecial Weather StatementPUBBaca50 min
Jul 25, 8:42 PM MDTSevere Thunderstorm WarningPUBEl Paso48 min
Jul 25, 8:53 PM MDTFlash Flood WarningPUBBaca, Bent, Las Animas, Prowers3 hr
Jul 25, 9:15 PM MDTSpecial Weather StatementPUBBent45 min
Jul 25, 9:16 PM MDTSpecial Weather StatementPUBProwers44 min
Jul 25, 9:23 PM MDTSevere Thunderstorm WarningPUBKiowa, Prowers37 min
Jul 25, 9:28 PM MDTSpecial Weather StatementPUBEl Paso32 min
Jul 25, 9:51 PM MDTSpecial Weather StatementPUBOtero39 min
Jul 26, 12:02 AM MDTFlash Flood WarningPUBBent, Las Animas, Otero, Prowers3 hr
Jul 26, 8:54 AM MDTRiver Flood WarningPUBBent11 hr
Jul 26, 1:36 PM MDTSevere Thunderstorm WarningPUBEl Paso, Fremont, Pueblo29 min
Jul 26, 2:36 PM MDTSpecial Weather StatementPUB39 min
Jul 26, 2:37 PM MDTSpecial Weather StatementPUBHuerfano38 min
Jul 26, 2:38 PM MDTSpecial Weather StatementPUBEl Paso52 min
Jul 26, 2:50 PM MDTSevere Thunderstorm WarningPUBHuerfano, Pueblo40 min
Jul 26, 2:59 PM MDTSpecial Weather StatementPUBFremont46 min
Jul 26, 3:08 PM MDTSevere Thunderstorm WarningPUBEl Paso, Teller37 min
Jul 26, 3:12 PM MDTSpecial Weather StatementPUBEl Paso48 min
Jul 26, 3:17 PM MDTSevere Thunderstorm WarningPUBEl Paso28 min
Jul 26, 3:28 PM MDTSpecial Weather StatementPUBHuerfano47 min
Jul 26, 3:29 PM MDTSpecial Weather StatementPUBPueblo46 min
Jul 26, 3:35 PM MDTSpecial Weather StatementPUBHuerfano40 min
Jul 26, 3:55 PM MDTFlash Flood WarningPUBCostilla, Huerfano101 min
Jul 26, 4:01 PM MDTSpecial Weather StatementPUBEl Paso29 min
Jul 26, 4:02 PM MDTSpecial Weather StatementPUBEl Paso43 min
Jul 26, 4:05 PM MDTSevere Thunderstorm WarningPUBHuerfano, Las Animas25 min
Jul 26, 4:15 PM MDTSevere Thunderstorm WarningPUBTeller17 min
Jul 26, 4:16 PM MDTSpecial Weather StatementPUBCuster29 min
Jul 26, 4:25 PM MDTRiver Flood AdvisoryPUBProwers18 hr
Jul 26, 4:28 PM MDTSpecial Weather StatementPUBHuerfano47 min
Jul 26, 4:45 PM MDTSpecial Weather StatementPUBKiowa30 min
Jul 26, 4:46 PM MDTSevere Thunderstorm WarningPUBEl Paso16 min
Jul 26, 4:58 PM MDTSpecial Weather StatementPUBFremont47 min
Jul 26, 5:07 PM MDTSevere Thunderstorm WarningPUBFremont23 min
Jul 26, 5:29 PM MDTSevere Thunderstorm WarningPUBFremont31 min
Jul 26, 5:49 PM MDTSpecial Weather StatementPUBEl Paso26 min

Nearby

Flash Flood Warnings in Colorado, 2018Every flash flood warning in 2018

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.