Alert archive / Missouri / Flash Flood Warnings in 2004

Flash Flood Warning 7, NWS Kansas City, MO

May 19, 2004Bates County, Henry County, Missouri

NWS Kansas City, MO issued this flash flood warning at May 19, 2004, 3:09 AM CDT for Bates County, Henry County, Missouri. It was in force for 6 hr. 2 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
May 19, 2004, 3:09 AM CDT (08:09 UTC)
Expired
May 19, 2004, 9:15 AM CDT
In force
6 hr
Issued by
NWS Kansas City, MO
Area
Counties, with a storm outline in the text

Counties Bates County, MO, Henry County, MO

The radar

The Pleasant Hill radar (KEAX), 47 km from the middle of the area, began a volume at 08:10 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
May 19, 3:09 AM CDTFLASH FLOOD3 Nnw Montrose, MORA HIGHWAY CLOSED JUST OFF OF 18 HIGHWAY WATER OVER ROADWAY. K HIGHWAY FROM URICH TO MONTROSE CLOSED WATER OVER ROADWAY.
May 19, 3:09 AM CDTFLASH FLOOD5 E Adrian, MOHWY 18 FLOODED BETWEEN ADRIAN AND BALLARD

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 8.2 hours before the alert went out and 169 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, Springfield, MO at 00:00Z on 2004-05-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1439 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, Springfield, MO at 00:00Z on 2004-05-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 99 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
1439 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
1070 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
99 m²/s²
0-3 km storm-relative helicity
317 m²/s²
Significant tornado parameter
0.7
Supercell composite
6.1

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KEAX 190815
FFWEAX
MOC013-083-191415-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
309 AM CDT WED MAY 19 2004

THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHEAST BATES COUNTY IN WEST CENTRAL MISSOURI
  HENRY COUNTY IN WEST CENTRAL MISSOURI

* UNTIL 915 AM CDT

* AT 306 AM CDT...TRAINED WEATHER SPOTTERS REPORTED THUNDERSTORMS 
  WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA. HIGHWAY 18 IS 
  REPORTED TO BE IMPASSABLE BETWEEN ADRIAN AND BALLARD ABOUT 1.5
  MILES EAST OF Z TURNOFF DUE TO HIGH WATER COVERING THE ROAD. 
  DOPPLER RADAR ESTIMATES 1.5 TO 2.5 INCHES OF RAIN HAS FALLEN 
  OVER THE WARNED AREA SINCE LATE TUESDAY EVENING. AN ADDITIONAL
  ONE TO TWO INCHES OF RAIN IS POSSIBLE THIS MORNING.  

* SLOW MOVING THUNDERSTORMS ARE PRODUCING TORRENTIAL RAINFALL IN THE
  WARNED AREA. RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH
  FLOODING TO OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING
  INCLUDE...CLINTON...ADRIAN...ALTONA...BALLARD...CALHOUN...COAL...
  DEEPWATER...LA DUE...LEWIS...MONTROSE...TIGHTWAD AND URICH

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.
MOVE TO HIGHER GROUND.

LAT...LON 3830 9438 3847 9453 3845 9435 3844 9419
      3845 9409 3852 9408 3852 9403 3852 9354
      3823 9354 3821 9418

$$

MJ
1 follow-up statement
000 
WGUS73 KEAX 191227
FFSEAX
MOC013-191415-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
726 AM CDT WED MAY 19 2004

...FLASH FLOOD WARNING CONTINUES UNTIL 915 AM CDT FOR BATES COUNTY...

AT 712 AM CDT...THE THUNDERSTORMS THAT PRODUCED THE TORRENTIAL RAINFALL 
HAVE MOVED EAST OF THE AREA...BUT EXCESSIVE RUNOFF CONTINUES TO 
PRODUCE FLOODING. LOCAL LAW ENFORCEMENT OFFICIALS REPORTED THAT 
FLOODING PROBLEMS ACROSS NORTHERN PORTIONS OF THE 
COUNTY...ESPECIALLY NEAR THE CASS-BATES COUNTY LINE. COUNTY ROAD Z 
FROM THE COUNTY LINE TO NEAR ALTONA AND STATE HIGHWAY 18 BETWEEN 
ALTONA BALLARD ARE CLOSED DUE TO WATER OVER THE ROADS. THE SHERIFF 
ALSO IS REPORTING A WATER RESCUE NEAR BALLARD.


EXCESSIVE RUNOFF WILL CONTINUE FOR THE NEXT SEVERAL HOURS AND WILL 
CONTINUE TO CAUSE FLOODING OF SMALL CREEKS AND STREAMS...COUNTRY 
ROADS...AND NORMALLY DRY WASHES...AS WELL AS FARMLAND ALONG THE 
BANKS OF CREEKS AND STREAMS.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.
MOVE TO HIGHER GROUND.

LAT...LON 3841 9410 3802 9410 3803 9458 3841 9459

$$

SF

The office that day

Everything else NWS Kansas City, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 18, 9:22 PM CDTSevere Thunderstorm WarningEAXCass53 min
May 18, 10:41 PM CDTFlash Flood WarningEAXCass6 hr
May 18, 11:11 PM CDTSevere Thunderstorm WarningEAXPettis, Saline94 min
May 19, 12:48 AM CDTSevere Thunderstorm WarningEAXBates, Cass72 min
May 19, 2:24 AM CDTSevere Thunderstorm WarningEAXBates36 min
May 19, 2:32 AM CDTSevere Thunderstorm WarningEAXCass58 min
May 19, 3:25 AM CDTFlash Flood WarningEAXClay, Jackson, Platte6 hr
May 19, 4:36 AM CDTFlash Flood WarningEAXCass6 hr
May 19, 6:45 AM CDTFlash Flood WarningEAXJohnson6 hr

Nearby

Flash Flood Warnings in Missouri, 2004Every flash flood warning in 2004

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.