Alert archive / Iowa / Flash Flood Warnings in 2002

Flash Flood Warning 25, NWS Quad Cities, IA

June 13, 2002Clark County, Scotland County, Missouri; Des Moines County, Lee County, Van Buren County, Iowa

NWS Quad Cities, IA issued this flash flood warning at Jun 13, 2002, 3:50 AM CDT for Clark County, Scotland County, Missouri; Des Moines County, Lee County, Van Buren County, Iowa. It was in force for 4 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 13, 2002, 3:50 AM CDT (08:50 UTC)
Expired
Jun 13, 2002, 8:00 AM CDT
In force
4 hr
Issued by
NWS Quad Cities, IA
Area
Counties, with a storm outline in the text

Counties Des Moines County, IA, Lee County, IA, Van Buren County, IA, Clark County, MO, Scotland County, MO

The nearest sounding before it

Davenport, (KDVN), launched 00:00Z, 8.8 hours before the alert went out and 124 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, Davenport, at 00:00Z on 2002-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1544 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, Davenport, at 00:00Z on 2002-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 square meters per square second.1939587897Sfc1 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
1544 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
921 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
81 m²/s²
Significant tornado parameter
0.4
Supercell composite
2.2

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KDVN 130850
FFWMLI
IAC057-111-177-MOC045-199-131300-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
339 AM CDT THU JUN 13 2002

THE NATIONAL WEATHER SERVICE IN THE QUAD CITIES HAS EXTENDED THE 
FLASH FLOOD WARNINGS FOR...

* CLARK COUNTY IN NORTHEAST MISSOURI
  SCOTLAND COUNTY IN NORTHEAST MISSOURI
  DES MOINES COUNTY IN SOUTHEAST IOWA
  VAN BUREN COUNTY IN SOUTHEAST IOWA
  LEE COUNTY IN SOUTHEAST IOWA

* UNTIL 8 AM CDT

* AT 345 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR AND 
SHORT-TERM FORECASTS INDICATED THAT HEAVY RAIN WILL END BY DAWN 
ACROSS SOUTHEAST IOWA AND NORTHEAST MISSOURI.  HOWEVER...FLASH 
FLOODING WILL CONTINUE INTO THE MORNING COMMUTE...AS WATER PONDS ON 
ROADWAYS...CONTINUES TO FLOOD LOW-LYING AREAS...AND AFFECTS URBAN 
AREAS.

* UP TO 3 TO 4 INCHES OF RAIN HAS FALLEN OVERNIGHT...WITH THE 
HEAVIEST RAINS ACROSS VAN BUREN...LEE...NORTHERN SCOTLAND...NORTHERN 
CLARK...AND SOUTHERN DES MOINES COUNTIES. AN ADDITIONAL INCH IS 
POSSIBLE BEFORE THE RAIN ENDS.

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY
ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS AND STREAMS AND OTHER
LOW LYING AREAS ARE SUBJECT TO FLASH FLOODING.

LAT...LON 4107 9099 4083 9111 4068 9116 4060 9142
          4027 9152 4035 9226 4088 9211 4081 9176
          4080 9138 4105 9135

REA
2 follow-up statements
000 
WGUS53 KDVN 131220
FFSMLI
IAC057-111-177-MOC045-199-131300-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
715 AM CDT THU JUN 13 2002

...FLASH FLOOD WARNING CONTINUES FOR...

* CLARK COUNTY IN NORTHEAST MISSOURI
  SCOTLAND COUNTY IN NORTHEAST MISSOURI
  DES MOINES COUNTY IN SOUTHEAST IOWA
  VAN BUREN COUNTY IN SOUTHEAST IOWA
  LEE COUNTY IN SOUTHEAST IOWA

* UNTIL 8 AM CDT

AT 345 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THAT THE HEAVY RAIN PRODUCING THUNDERSTORMS HAD EXITED THE WARNED 
AREA.  HOWEVER...SPOTTERS AND LOCAL LAW ENFORCEMENT REPORTED THAT 
FLOODING PROBLEMS CONTINUE AND WILL HAMPER THE MORNING COMMUTE. 
HIGHWAY 34 WAS REPORTED TO STILL BE CLOSED WEST OF BURLINGTON IN DES 
MOINES COUNTY. NUMEROUS COUNTRY AND BACKROADS WERE REPORTED WASHED 
OUT OR STILL WATER COVERED IN ALL THE WARNED COUNTIES.

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT A SWATH OF 2 
TO 4 INCHES OF RAIN HAD FALLEN FROM JUST SOUTH OF KEOSAUQUA...TO 
SOUTH BURLINGTON WEDNESDAY EVENING AND THURSDAY MORNING. 

THURSDAY MORNING MOTORISTS ARE URGED NOT TO DRIVE INTO AREAS WHERE 
WATER STILL COVERS THE ROADWAY OR PAST POLICE BARRICADES.

$$

JDH

NNNN
000 
WGUS53 KDVN 131224 CCA
FFSMLI
IAC057-111-177-MOC045-199-131300-

FLASH FLOOD STATEMENT...CORRECTED RADAR TIME
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
720 AM CDT THU JUN 13 2002

...FLASH FLOOD WARNING CONTINUES FOR...

* CLARK COUNTY IN NORTHEAST MISSOURI
  SCOTLAND COUNTY IN NORTHEAST MISSOURI
  DES MOINES COUNTY IN SOUTHEAST IOWA
  VAN BUREN COUNTY IN SOUTHEAST IOWA
  LEE COUNTY IN SOUTHEAST IOWA

* UNTIL 8 AM CDT

AT 715 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THAT THE HEAVY RAIN PRODUCING THUNDERSTORMS HAD EXITED THE WARNED 
AREA.  HOWEVER...SPOTTERS AND LOCAL LAW ENFORCEMENT REPORTED THAT 
FLOODING PROBLEMS CONTINUE AND WILL HAMPER THE MORNING COMMUTE. 
HIGHWAY 34 WAS REPORTED TO STILL BE CLOSED WEST OF BURLINGTON IN DES 
MOINES COUNTY. NUMEROUS COUNTRY AND BACKROADS WERE REPORTED WASHED 
OUT OR STILL WATER COVERED IN ALL THE WARNED COUNTIES.

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT A SWATH OF 2 
TO 4 INCHES OF RAIN HAD FALLEN FROM JUST SOUTH OF KEOSAUQUA...TO 
SOUTH BURLINGTON WEDNESDAY EVENING AND THURSDAY MORNING. 

THURSDAY MORNING MOTORISTS ARE URGED NOT TO DRIVE INTO AREAS WHERE 
WATER STILL COVERS THE ROADWAY OR PAST POLICE BARRICADES.

$$

JDH

NNNN

The office that day

Everything else NWS Quad Cities, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 12, 8:17 PM CDTFlash Flood WarningDVNClark, Scotland8 hr
Jun 13, 2:39 AM CDTSevere Thunderstorm WarningDVNScotland36 min
Jun 12, 7:08 PM CDTTornado WarningDVNWashington22 min
Jun 12, 8:22 PM CDTSevere Thunderstorm WarningDVNLee28 min
Jun 12, 10:47 PM CDTFlash Flood WarningDVNDes Moines5 hr

Nearby

Flash Flood Warnings in Iowa, 2002Flash Flood Warnings in Missouri, 2002Every flash flood warning in 2002

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.