Alert archive / Missouri / Flash Flood Warnings in 2004

Flash Flood Warning 13, NWS Springfield, MO

April 30, 2004Wright County, Missouri

NWS Springfield, MO issued this flash flood warning at Apr 30, 2004, 11:54 PM CDT for Wright County, Missouri. It was in force for 6 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
Apr 30, 2004, 11:54 PM CDT (04:54 UTC)
Expired
May 1, 2004, 6:00 AM CDT
In force
6 hr
Issued by
NWS Springfield, MO
Area
Counties, with a storm outline in the text

County Wright County, MO

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 4.9 hours before the alert went out and 130 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 2004-05-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 954 joules per kilogram.LCLEL10008507005003002001001 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 2004-05-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 43 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
954 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1102 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
43 m²/s²
0-3 km storm-relative helicity
144 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.7

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KSGF 010457
FFWSGF
MOC229-011100-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1154 PM CDT FRI APR 30 2004

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WRIGHT COUNTY IN MISSOURI.

* UNTIL 600 AM CDT.

* AT 1145 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA.   
DOPPLER RADAR ESTIMATED NEARLY TWO INCHES OF RAIN HAS FALLEN IN 
WESTERN PORTIONS OF WRIGHT COUNTY SINCE 10 PM...ESPECIALLY SOUTH AND 
WEST OF GROVESPRING. ALTHOUGH THE HEAVY RAINFALL HAS BEEN 
CONCENTRATED IN THE WESTERN AND NORTHERN PORTION OF THE COUNTY...A 
LARGE AREA OF THUNDERSTORMS WILL MOVE INTO WRIGHT COUNTY BY 1 OR 2 
AM...AND PRODUCE AN ADDITIONAL ONE TO TWO INCHES OF RAIN ACROSS THE 
COUNTY. 

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH   FLOODING TO 
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING   
INCLUDE...NORWOOD...MOUNTAIN GROVE...MANSFIELD...HARTVILLE...  
ODIN...MANES...GROVESPRING...GRAFF AND DAWSON.

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.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
SPRINGFIELD.

LAT...LON 3747 9224 3706 9225 3708 9269 3747 9270

$$

JLT
3 follow-up statements
000 
WGUS73 KSGF 010552
FFSSGF
MOC077-225-229-010845-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1247 AM CDT SAT MAY 1 2004

...FLASH FLOOD WARNING CONTINUES UNTIL 345 AM CDT FOR WEBSTER 
COUNTY...630 AM FOR GREENE COUNTY AND 600 AM FOR WRIGHT COUNTY...

AT 1245 AM CDT...LOCAL SPOTTERS...LAW ENFORCEMENT OFFICIALS AND THE 
GENERAL PUBLIC HAVE REPORTED FLOODING ACROSS SOUTHEASTERN GREENE 
COUNTY NEAR TURNERS... AND SOUTHERN WEBSTER COUNTY BETWEEN FORDLAND 
AND SEYMOUR. THUNDERSTORMS WITH VERY HEAVY RAINFALL WILL CONTINUE 
ACROSS THE WARNED AREA. DOPPLER RADAR HAS ESTIMATED BETWEEN THREE 
AND FIVE INCHES OF RAIN HAS FALLEN ACROSS THESE COUNTIES SINCE 
FRIDAY EVENING...WITH MORE HEAVY RAINFALL EXPECTED OVERNIGHT. 

IN ADDITION...RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE 
FLOODING TO OCCUR...ESPECIALLY ALONG SMALL STREAMS AND NEAR LOW 
WATER CROSSINGS. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING 
INCLUDE...SPRINGFIELD...WILLARD...WALNUT 
GROVE...STRAFFORD...SEYMOUR...ROGERSVILLE...REPUBLIC...NORWOOD...NIAN
GUA...MOUNTAIN GROVE...MARSHFIELD AND MANSFIELD.

FLOODING HAS BEEN REPORTED ALONG HIGHWAY Z NEAR FORDLAND...BETWEEN 
DIGGINS AND SEYMOUR ALONG HIGHWAY 60...AND NEAR TURNERS IN SOUTHEAST 
GREENE COUNTY. 

REMEMBER...BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO 
RECOGNIZE THE DANGERS OF FLOODING. IF 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 UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE.

LAT...LON 3710 9361 3741 9360 3740 9307 3745 9307
          3747 9227 3708 9226

$$

JLT
000 
WGUS73 KSGF 010700
FFSSGF
MOC077-225-229-010945-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
200 AM CDT SAT MAY 1 2004

...FLASH FLOOD WARNING CONTINUES UNTIL 630 AM CDT FOR GREENE...600 
AM FOR WRIGHT...AND 345 AM FOR WEBSTER COUNTY...

AT 145 AM CDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED FLOODING 
PROBLEMS THROUGHOUT WEBSTER COUNTY. ALSO THERE HAS BEEN FLOODING 
REPORTS IN SOUTHEAST GREENE COUNTY AND WRIGHT COUNTY SINCE MIDNIGHT. 
ALTHOUGH THERE WILL BE A BREAK IN THE HEAVIEST RAINFALL THROUGH 3 
AM...ADDITIONAL THUNDERSTORMS WITH VERY HEAVY RAINFALL WILL MOVE 
ACROSS THE WARNED AREA PROVIDING ADDITIONAL FLOODING PROBLEMS AFTER 
3 AM. 

RUNOFF FROM THE EXCESSIVE RAINFALL WILL CAUSE FLOODING TO 
OCCUR...ESPECIALLY ALONG SMALL STREAMS AND NEAR LOW WATER CROSSINGS. 
SOME LOCATIONS THAT WILL EXPERIENCE FLOODING 
INCLUDE...STRAFFORD...SEYMOUR...ROGERSVILLE...MARSHFIELD...
MANSFIELD AND HARTVILLE.

LAW ENFORCEMENT OFFICERS REPORTED THAT WATER WAS FLOWING OVER 
HIGHWAY A BRIDGE SOUTH OF MARSHFIELD.  

LAW ENFORCEMENT OFFICERS REPORTED WATER FLOWING OVER HIGHWAY B ALONG 
PANTHER CREEK IN SOUTHWEST WEBSTER COUNTY. 

HIGHWAY 60 BETWEEN DIGGINS AND SEYMOUR REMAINS FLOODED. 

ALSO...NUMEROUS SMALL STREAMS AND CREEKS THAT FLOW INTO THE JAMES 
RIVER IN SOUTHEAST GREENE COUNTY ARE FLOODING OR WILL BE FLOODING 
SOON. 

NO FLOODING REPORTS HAVE COME FROM WRIGHT COUNTY...HOWEVER LOCAL LAW 
ENFORCEMENT OFFICERS BELIEVE THAT NUMEROUS LOW WATER CROSSINGS ARE 
FLOODING...ESPECIALLY WESTERN PART OF WRIGHT COUNTY. 

DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE.

REPORT FLOODING TO THE NEAREST LAW ENFORCEMENT AGENCY SO THAT THEY
MAY TAKE APPROPRIATE ACTION TO CLOSE FLOODED ROADWAYS.

LAT...LON 3749 9227 3707 9231 3710 9364 3743 9365

$$

JLT
000 
WGUS73 KSGF 010802
FFSSGF
MOC077-225-229-010845-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
257 AM CDT SAT MAY 1 2004

...FLASH FLOOD WARNING CONTINUES UNTIL 345 AM CDT FOR WEBSTER 
COUNTY...UNTIL 600 AM FOR WRIGHT COUNTY...AND UNTIL 630 AM FOR 
GREENE COUNTY...

AT 250 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED AN 
AREA OF LIGHT TO MODERATE RAIN ACROSS THE WARNED AREA. ALTHOUGH THE 
HEAVIEST RAINFALL HAS ENDED...AN ADDITIONAL ONE QUARTER OF AN 
INCH MAY FALL IN THESE COUNTIES BEFORE 6 AM. WEBSTER COUNTY WARNING 
WILL LIKELY BE EXTENDED THROUGH THIS MORNING DUE TO FLOODING 
CONDITIONS CONTINUING. 

ONLY RECENT REPORT FROM LAW ENFORCEMENT OFFICERS INDICATED THAT 
ABOUT 50 COLLEGE STUDENTS WERE TRAPPED BY HIGH WATER NORTH OF 
HARTVILLE...ALONG LAKE FREDDIE ROAD...IN WRIGHT COUNTY. OTHER 
FLOODING IN WEBSTER AND SOUTHEAST GREENE COUNTY CONTINUES. 

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.

REPORT FLOODING TO THE NEAREST LAW ENFORCEMENT AGENCY SO THAT THEY
MAY TAKE APPROPRIATE ACTION TO CLOSE FLOODED ROADWAYS.

LAT...LON 3749 9228 3706 9226 3710 9362 3742 9364

$$

JLT

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 30, 8:25 PM CDTSevere Thunderstorm WarningSGFWebster50 min
Apr 30, 9:45 PM CDTFlash Flood WarningSGFWebster6 hr
May 1, 12:33 AM CDTFlash Flood WarningSGFGreene6 hr
May 1, 12:33 AM CDTSevere Thunderstorm WarningSGFTaney42 min
May 1, 3:10 AM CDTFlash Flood WarningSGFDouglas, Howell, Ozark6 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; the sounding from the Mesonet's radiosonde archive.