Alert archive / Colorado / Flash Flood Warnings in 2003

Flash Flood Warning 5, NWS Pueblo, CO

June 30, 2003Otero County, Colorado

NWS Pueblo, CO issued this flash flood warning at Jun 30, 2003, 3:39 AM MDT for Otero County, Colorado. It was in force for 2 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
Jun 30, 2003, 3:39 AM MDT (09:39 UTC)
Expired
Jun 30, 2003, 5:45 AM MDT
In force
2 hr
Issued by
NWS Pueblo, CO
Area
Counties, with a storm outline in the text

County Otero County, CO

The radar

The Pueblo radar (KPUX), 79 km from the middle of the area, began a volume at 09:42 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 (KDNR), launched 00:00Z, 9.7 hours before the alert went out and 214 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 2003-06-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 293 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 2003-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 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
293 J/kg
Mixed-layer CIN
-77 J/kg
Mixed-layer LCL
1769 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
60 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

000 
WGUS55 KPUB 300949
FFWPUB
COC089-301145-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
339 AM MDT MON JUN 30 2003

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  OTERO COUNTY IN SOUTHEAST COLORADO

* UNTIL 545 AM MDT

* THE FLASH FLOOD WARNING THAT WAS IN EFFECT UNTIL 345 AM FOR 
  ANDERSON ARROYO HAS BEEN EXTENDED TO 545 AM.

* DEPUTIES REPORT THAT ANDERSON ARROYO IN LA JUNTA REMAINS JUST OVER 
  BANK FULL  AT 330 PM.  THERE IS SOME MINOR FLOODING OF SOME 
  STREETS ADJACENT TO ANDERSON ARROYO.  WATER LEVELS IN ANDERSON  
  ARROYO WILL REMAIN NEAR THIS LEVEL THROUGH 500 PM...THEN GRADUALLY 
  DECREASE.

IF YOU ARE IN OR CLOSE TO THE WARNED AREA GO TO HIGHER GROUND
IMMEDIATELY. PEOPLE ALONG CREEKS AND DRAINAGE AREAS SHOULD TAKE
IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO
CROSS SWIFTLY FLOWING WATER OR STILL WATER OF UNKNOWN DEPTH ON FOOT
OR BY VEHICLE. AS LITTLE AS 6 INCHES OF WATER MAY CAUSE YOU TO LOSE
CONTROL OF YOUR VEHICLE...AND 2 FEET OF RUSHING WATER CAN CARRY AWAY
MOST VEHICLES...INCLUDING SUVS AND PICKUPS. NEARLY HALF OF ALL FLOOD
FATALITIES ARE VEHICLE RELATED. IF YOUR VEHICLE STALLS IN WATER
ABANDON IT IMMEDIATELY AND GO TO HIGHER GROUND.

LAT...LON 3799 10349 3792 10350 3793 10360 3799 10360

$$
2 follow-up statements
000 
WGUS75 KPUB 301005
FFSPUB
COC089-301145-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
355 AM MDT MON JUN 30 2003

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 545 AM MDT MONDAY 
MORNING FOR OTERO COUNTY...

THE FLASH FLOOD WARNING FOR ANDERSON ARROYO HAS BEEN EXTENDED TO 
545 AM.  DEPUTIES REPORT THAT ANDERSON ARROYO IN LA JUNTA IS JUST 
ABOVE FLOOD STAGE...WITH WATER FLOWING ON SOME STREETS ADJACENT TO 
ANDERSON ARROYO.  THE WATER LEVEL IN ANDERSON ARROYO WILL REMAIN AT 
OR SLIGHTLY ABOVE FLOOD STAGE THROUGH AROUND 500 AM...THEN START TO 
FALL.  SOME FLOODING OF STREETS AND FIELDS NEXT TO ANDERSON ARROYO 
WILL OCCUR THROUGH 545 AM. 

BE ALERT FOR FAST RISING WATER AND BE READY TO TAKE QUICK ACTION IF
NECESSARY. DO NOT DRIVE OR WALK INTO WATER OF UNKNOWN DEPTH. AS
LITTLE AS 6 INCHES OF WATER MAY CAUSE YOU TO LOSE CONTROL OF YOUR
VEHICLE...AND 2 FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES...
INCLUDING SUVS AND PICKUPS. NEARLY HALF OF ALL FLOOD FATALITIES ARE
VEHICLE RELATED. KEEP CHILDREN AND OTHERS AWAY FROM FAST FLOWING
WATER AND STORM DRAINS...WHICH COULD BECOME DEADLY DURING HIGH WATER.
FLOODING WILL OCCUR ALONG CREEKS...IN DRAINAGE AREAS...IN
UNDERPASSES...OVER STREETS AND RURAL ROADS...IN NORMALLY DRY WASHES
AND ARROYOS...AND OVER LOW LYING LAND ALONG CREEK BANKS.

LAT...LON 3799 10349 3781 10348 3780 10363 3798 10363

$$
000 
WGUS75 KPUB 301109
FFSPUB
COC089-301200-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PUEBLO CO
505 AM MDT MON JUN 30 2003

...A FLASH FLOOD WARNING WHICH WAS IN EFFECT FOR OTERO COUNTY...


HAS BEEN CANCELED.

THE WATER LEVEL IN ANDERSON ARROYO HAS FALLEN TO BELOW BANK 
FULL...AND WATER HAS RECEDED FROM STREETS ADJACENT TO ANDERSON 
ARROYO. AS A RESULT...THE FLASH FLOOD WARNING HAS BEEN CANCELLED.


LAT...LON 3799 10349 3788 10343 3787 10367 3798 10365

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 29, 6:19 PM MDTSevere Thunderstorm WarningPUBLas Animas86 min
Jun 29, 7:23 PM MDTSevere Thunderstorm WarningPUBOtero67 min
Jun 29, 8:33 PM MDTSevere Thunderstorm WarningPUBOtero42 min
Jun 29, 8:36 PM MDTSevere Thunderstorm WarningPUBOtero39 min
Jun 29, 8:45 PM MDTSevere Thunderstorm WarningPUBBent90 min
Jun 30, 12:41 AM MDTFlash Flood WarningPUBOtero3 hr

Nearby

Flash Flood Warnings in Colorado, 2003Every flash flood warning in 2003

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.