Alert archive / Missouri / Flash Flood Warnings in 2007

Flash Flood Warning 101, NWS Springfield, MO

June 12, 2007Webster County, Missouri

NWS Springfield, MO issued this flash flood warning at Jun 12, 2007, 5:30 AM CDT for Webster County, Missouri. It was in force for 7 hr. 6 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
Jun 12, 2007, 5:30 AM CDT (10:30 UTC)
Expired
Jun 12, 2007, 12:00 PM CDT
In force
7 hr
Issued by
NWS Springfield, MO
Area
Counties, with a storm outline in the text
Flood severity
None

County Webster County, MO

The radar

The Springfield radar (KSGF), 37 km from the middle of the area, began a volume at 10:33 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
Jun 12, 7:20 AM CDTFLASH FLOODFordland, MONUMEROUS ROADS ARE IMPASSABLE DUE TO HIGH WATER ACROSS THE COUNTY. ROADS CLOSED INCLUDE...A HIGHWAY BETWEEN HIGHWAY 60 AND COUNTY ROAD FF...WISEMAN ROAD WASHED OUT BETWEEN BRIDGE AND OLD WIRE ROAD...NEW HOPE ROAD...GREENWOOD ROAD...NORMANDY ROAD AND KINGFISHER
Jun 12, 7:50 AM CDTFLASH FLOODRogersville, MOFARM ON NEW HOPE ROAD NEAR PP NORTHWEST OF ROGERSVILLE FLOODED DUE TO POOR DRAINAGE. AT 830 AM PANTHER CREEK FLOODED ON TO B, KK, AND ANTIOCH RD. RAINFALL TOTAL 3.5 INCHES AT ROGERSVILLE AND OVER 4 INCHES AT FORDLAND.
Jun 12, 9:01 AM CDTFLASH FLOOD2 N Fordland, MOKINGFISHER ROAD FLOODED AND BRIDE OVER PANTHER CREEK WASHED OUT.
Jun 12, 9:25 AM CDTFLASH FLOOD5 Nw Dogwood, MOZ HIGHWAY FLOODED AT FOX FORD AND BLACKBERRY. SEVEN FOOT CULVERT WASHED OUT ON BLACKBERRY. MEASURED RAINFALL EXCEEDING 6 INCHES.
Jun 12, 10:42 AM CDTFLASH FLOOD4 S Fordland, MONEAR HIGHWAY Z AND OLGA ROAD... MAN REPORTED MISSING WITH A HOUSE UNDERWATER.
Jun 12, 11:50 AM CDTFLASH FLOODFordland, MOPANTHER CREEK AT NORTH IRON MOUNTAIN ROAD. WATER 6-8 FT. DEEP.

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, 10.5 hours before the alert went out and 81 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 2007-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 12 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 2007-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 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
12 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
903 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
91 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KSGF 121032
FFWSGF
MOC225-121700-
/X.NEW.KSGF.FF.W.0101.070612T1030Z-070612T1700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
530 AM CDT TUE JUN 12 2007

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WEBSTER COUNTY IN SOUTHWEST MISSOURI...

* UNTIL NOON CDT.

* AT 528 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE
  WARNED AREA. RAINFALL RATES HAVE INCREASED SINCE 5 AM WITH LOCALLY 
  ONE TO TWO INCHES PER HOUR FALLING AROUND THE COMMUNITIES OF 
  FORDLAND AND NORTHVIEW. 

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT MAY EXPERIENCE FLASH FLOODING INCLUDE...
  MARSHFIELD...DIGGINS...FORDLAND...NIANGUA...ROGERSVILLE AND
  SEYMOUR.

FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD RELATED DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED BRIDGES...
DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A FLOWING STREAM...
EVEN A SMALL ONE...ON FOOT OR IN A VEHICLE.

LAT...LON 3716 9307 3717 9306 3726 9306 3727 9307
      3745 9307 3745 9271 3709 9269 3709 9307

$$

JLT
1 follow-up statement
000 
WGUS73 KSGF 121437
FFSSGF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
936 AM CDT TUE JUN 12 2007

MOC225-121700-
/X.CON.KSGF.FF.W.0101.000000T0000Z-070612T1700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WEBSTER MO-
936 AM CDT TUE JUN 12 2007

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL NOON CDT FOR WEBSTER
COUNTY...

AT 931 AM CDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED THAT
EXCESSIVE RAINFALL WAS PRODUCING FLASH FLOODING ACROSS THE WARNED 
AREA. NUMEROUS FLOODED ROADWAYS HAVE BEEN REPORTED AROUND THE 
ROGERSVILLE AND FORDLAND AREAS OF SOUTHERN WEBSTER COUNTY WHERE 
LOCALLY THREE TO FOUR INCHES FELL BETWEEN 6 AND 8 AM. 

RUNOFF FROM THIS EXCESSIVE RAINFALL IS CAUSING FLASH FLOODING.

IN HILLY TERRAIN 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 3716 9307 3717 9306 3726 9306 3727 9307
      3745 9307 3745 9271 3709 9269 3709 9307

$$

JLT

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 12, 1:11 AM CDTFlash Flood WarningSGFDade6 hr
Jun 12, 1:45 AM CDTFlash Flood WarningSGFBarton5 hr
Jun 12, 1:59 AM CDTFlash Flood WarningSGFGreene, Polk6 hr
Jun 12, 6:34 AM CDTFlash Flood WarningSGFBarton, Christian, Dade, Douglas, Jasper, Lawrence6 hr
Jun 12, 7:56 AM CDTFlash Flood WarningSGFBarry, Greene, Stone5 hr
Jun 12, 10:10 AM CDTFlash Flood WarningSGFMcDonald, Newton6 hr
Jun 12, 12:57 PM CDTFlash Flood WarningSGFBarry, Barton, Christian, Douglas, Jasper, Lawrence and 2 more3 hr
Jun 12, 3:29 PM CDTFlash Flood WarningSGFBarton, Christian, Jasper, Lawrence, McDonald, Newton and 1 more6 hr

Nearby

Flash Flood Warnings in Missouri, 2007Every flash flood warning in 2007

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.