Alert archive / Missouri / Flash Flood Warnings in 2004

Flash Flood Warning 10, NWS Springfield, MO

April 24, 2004Ozark County, Missouri

NWS Springfield, MO issued this flash flood warning at Apr 24, 2004, 2:45 AM CDT for Ozark County, Missouri. It was in force for 6 hr. 1 report 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
Apr 24, 2004, 2:45 AM CDT (07:45 UTC)
Expired
Apr 24, 2004, 9:00 AM CDT
In force
6 hr
Issued by
NWS Springfield, MO
Area
Counties, with a storm outline in the text

County Ozark County, MO

The radar

The Springfield radar (KSGF), 100 km from the middle of the area, began a volume at 07:47 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
Apr 24, 6:00 AM CDTFLASH FLOODGainesville, MOJ HIGHWAY FLOODED. ROUTE 201 FLOODED. NUMEROUS LOW WATER CROSSINGS FLOODED THROUGHOUT THE COUNTY.

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, 7.8 hours before the alert went out and 117 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 2004-04-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2004-04-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
981 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
203 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KSGF 240752
FFWSGF
MOC153-241400-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
245 AM CDT SAT APR 24 2004

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

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

* UNTIL 900 AM CDT.

* AT 243 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  THUNDERSTORMS WITH VERY HEAVY RAINFALL TRAINING ACROSS THE WARNED 
  AREA. DOPPLER RADAR ESTIMATED THAT TWO INCHES OF RAINFALL HAS 
  FALLEN JUST IN THE PAST TWO HOURS...WITH AN ADDITIONAL THREE TO 
  FIVE INCHES OF RAIN POSSIBLE THROUGH 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...GAINESVILLE...BAKERSFIELD...ZANONI...WILLHOIT...WASOLA...
  UDALL...THORNFIELD...THEODOSIA...TECUMSEH...SYCAMORE...SUNDOWN AND
  ROCKBRIDGE.

THUNDERSTORMS CONTINUE TO DEVELOP WELL SOUTHWEST INTO ARKANSAS AND 
OKLAHOMA. PERSONS LIVING ALONG LOW LYING AREAS SHOULD MAKE 
PREPARATIONS TO MOVE TO HIGHER GROUND. THIS HAS THE POTENTIAL TO BE 
AN EXTREMELY DANGEROUS AND LIFE THREATENING SITUATION.

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.

LAT...LON 3680 9279 3651 9280 3651 9208 3681 9212

$$

BOOKBINDER
1 follow-up statement
000 
WGUS73 KSGF 241255
FFSSGF
MOC091-153-241430-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
745 AM CDT SAT APR 24 2004

...FLASH FLOOD WARNING CONTINUES UNTIL 9 AM CDT FOR OZARK COUNTY... 

...FLASH FLOOD WARNING CONTINUES UNTIL 10 AM CDT FOR HOWELL COUNTY...

AT 730 AM CDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED THAT MANY 
COUNTY ROADS AND LOW WATER CROSSINGS WERE FLOODED ACROSS OZARK AND 
HOWELL COUNTIES. 

MODERATE TO HEAVY RAIN WILL TAPER OFF THIS MORNING ACROSS THE WARNED 
AREA. HOWEVER 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... WEST PLAINS...WILLOW SPRINGS...GAINESVILLE...ZANONI... 
WILLHOIT...WHITE CHURCH...UDALL...THORNFIELD...THEODOSIA... 
TECUMSEH...SYCAMORE AND SUNDOWN.

BECAUSE OF THE HILLY TERRAIN OF THE OZARKS...THERE ARE HUNDREDS OF 
LOW WATER CROSSINGS WHICH ARE POTENTIALLY DANGEROUS IN HEAVY RAIN. DO
NOT ATTEMPT TO TRAVEL ACROSS FLOODED ROADS. FIND ALTERNATE ROUTES. IT
ONLY TAKES A FEW INCHES OF SWIFTLY FLOWING WATER TO CARRY VEHICLES 
AWAY.

LAT...LON 3701 9177 3652 9170 3654 9277 3679 9272
          3676 9215 3699 9205

$$

FOSTER

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 23, 7:06 PM CDTSevere Thunderstorm WarningSGFNewton39 min
Apr 23, 7:43 PM CDTSevere Thunderstorm WarningSGFBarry, McDonald62 min
Apr 23, 7:48 PM CDTSevere Thunderstorm WarningSGFJasper, Newton57 min
Apr 23, 7:50 PM CDTFlash Flood WarningSGFBarry, Stone6 hr
Apr 23, 8:06 PM CDTFlash Flood WarningSGFJasper, Newton6 hr
Apr 23, 9:53 PM CDTSevere Thunderstorm WarningSGFBarton, Jasper82 min
Apr 23, 9:56 PM CDTSevere Thunderstorm WarningSGFLawrence34 min
Apr 23, 10:13 PM CDTFlash Flood WarningSGFBarton6 hr
Apr 23, 10:27 PM CDTFlash Flood WarningSGFLawrence6 hr
Apr 23, 11:14 PM CDTSevere Thunderstorm WarningSGFDade76 min
Apr 23, 11:57 PM CDTSevere Thunderstorm WarningSGFGreene78 min
Apr 24, 12:04 AM CDTSevere Thunderstorm WarningSGFPolk71 min
Apr 24, 12:54 AM CDTFlash Flood WarningSGFTaney6 hr
Apr 24, 4:06 AM CDTFlash Flood WarningSGFHowell6 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.