Alert archive / Missouri / Flash Flood Warnings in 2008

Flash Flood Warning 79, NWS St. Louis, MO

July 24, 20086 counties in Missouri

NWS St. Louis, MO issued this flash flood warning at Jul 24, 2008, 10:23 PM CDT for 6 counties in Missouri. It was in force for 12 hr. 10 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
Jul 24, 2008, 10:23 PM CDT (03:23 UTC)
Expired
Jul 25, 2008, 10:15 AM CDT
In force
12 hr
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Flood severity
None

Counties Knox County, MO, Lewis County, MO, Marion County, MO, Monroe County, MO, Ralls County, MO, Shelby County, MO

The radar

The St Louis radar (KLSX), 175 km from the middle of the area, began a volume at 03:26 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
Jul 25, 12:30 AM CDTFLASH FLOOD2 E Shelbina, MOWATER RESCUE OF SEVERAL VEHICLES STRANDED IN 18 INCH DEEP WATER ON U.S. 36.
Jul 25, 1:11 AM CDTFLASH FLOODShelbina, MONUMEROUS ROAD CLOSURES THROUGHOUT THE COUNTY. U.S. HIGHWAY 36 IS CLOSED EAST OF LENTNER...EAST OF SHELBINA...AND NEAR HUNNEWELL. HIGHWAY 15 IS CLOSED IN SPOTS. HIGHWAY 151 IS CLOSED NORTH OF CLARENCE. ROUTE N...J..AA...AND K ARE CLOSED IN SPOTS. ROUTE DD IS CL
Jul 25, 1:20 AM CDTFLASH FLOODParis, MONUMEROUS ROADS CLOSED DUE TO FLOODING. WATER RESCUE DUE TO SEVERAL VEHICLES STRANDED.
Jul 25, 1:45 AM CDTFLASH FLOOD2 Sw Center, MOWATER RESCUE. TWO MALES RESCUED FROM A TREE AFTER THEIR VEHICLE WAS SWEPT OFF HIGHWAY 19 NEAR ROUTE EE.
Jul 25, 4:18 AM CDTFLASH FLOOD2 E Novelty, MOSTATE ROUTE 15 CLOSED DUE TO HIGH WATER.
Jul 25, 4:20 AM CDTFLASH FLOODPerry, MOSEVERE FLOODING ON LICK CREEK. SEVERAL LARGE UNOCCUPIED CAMPING TRAILERS WASHED AWAY AND DESTROYED. SEVERAL COUNTY ROADS COMPLETELY WASHED OUT. ONE HOUSE INUDATED BY 4 FEET OF WATER BUT OCCUPANT ESCAPED UNINJURED. HIGHWAY 19 IS CLOSED DUE TO 2 TO 3 FEET OF FLO
Jul 25, 4:26 AM CDTFLASH FLOODPerry, MOROUTE B CLOSED DUE TO HIGH WATER.
Jul 25, 4:33 AM CDTHEAVY RAIN 5.4Perry, MOCURRENT STORM TOTAL. 2.70 INCHES OF THIS TOTAL FELL BETWEEN 11 AND 12 PM ON JULY 24.
Jul 25, 7:21 AM CDTFLASH FLOOD5 Nw Palmyra, MOROUTE J CLOSED DUE TO HIGH WATER AT THE SHELBY AND MARION COUNTY LINE.
Jul 25, 8:25 AM CDTHEAVY RAIN 4.38Novelty, MO24 HOUR RAINFALL TOTAL ENDING AT 7AM

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

The nearest sounding before it

Davenport, (KDVN), launched 00:00Z, 3.4 hours before the alert went out and 230 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 2008-07-25Temperature 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, Davenport, at 00:00Z on 2008-07-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 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
718 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
151 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 KLSX 250323
FFWLSX
MOC103-111-127-137-173-205-250915-
/O.NEW.KLSX.FF.W.0079.080725T0323Z-080725T0915Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
1023 PM CDT THU JUL 24 2008

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  KNOX COUNTY IN NORTHEAST MISSOURI
  LEWIS COUNTY IN NORTHEAST MISSOURI
  MARION COUNTY IN NORTHEAST MISSOURI
  MONROE COUNTY IN NORTHEAST MISSOURI
  WESTERN RALLS COUNTY IN NORTHEAST MISSOURI
  SHELBY COUNTY IN NORTHEAST MISSOURI

* UNTIL 415 AM CDT

* AT 1011 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
  A LINE OF THUNDERSTORMS EXTENDING FROM 10 MILES OF SHELBYVILLE
  NORTHWESTWARD INTO SOUTHERN IOWA.  WHILE THE THUNDERSTORMS WITHIN
  THIS LINE ARE MOVING SOUTHEAST AT 30 MPH...THE LINE IS SHOWING
  VERY LITTLE MOVEMENT.  THUNDERSTORMS PRODUCING VERY HEAVY RAINFALL
  ARE EXPECTED TO MOVE ACROSS THE SAME LOCATION TONIGHT WHICH WILL
  LIKELY CAUSE FLASH FLOODING.  THIS IS THE SAME AREA THAT HAS
  ALREADY RECEIVED BETWEEN 1 AND 4 INCHES OF RAINFALL EARLIER TODAY.

* OTHER FLASH FLOODING CAN BE EXPECTED ACROSS THE AREA...AND WILL BE
  AFFECTING LA BELLE...CLARENCE...LEWISTOWN...STEFFENVILLE...
  SHELBYVILLE...MAUD...WOODLAWN...EWING...SHELBINA...MADISON...
  EMDEN...GRANVILLE...PHILADELPHIA...MAYWOOD...WARREN...PARIS...
  MONROE CITY...PALMYRA...RENSSELAER...SANTA FE...SPAULDING...PERRY
  AND CENTER.

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. MOVE TO HIGHER GROUND.

LAT...LON 4025 9156 3934 9145 3935 9227 3979 9230
      3995 9229 3996 9231 4028 9234

$$

BRITT
4 follow-up statements
000 
WGUS53 KLSX 250329 CCA
FFWLSX
MOC103-111-127-137-173-205-250915-
/O.COR.KLSX.FF.W.0079.080725T0323Z-080725T0915Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING...CORRECTED
NATIONAL WEATHER SERVICE ST LOUIS MO
1029 PM CDT THU JUL 24 2008

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  KNOX COUNTY IN NORTHEAST MISSOURI
  LEWIS COUNTY IN NORTHEAST MISSOURI
  MARION COUNTY IN NORTHEAST MISSOURI
  MONROE COUNTY IN NORTHEAST MISSOURI
  WESTERN RALLS COUNTY IN NORTHEAST MISSOURI
  SHELBY COUNTY IN NORTHEAST MISSOURI

* UNTIL 415 AM CDT

* AT 1011 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR
  INDICATED A LINE OF THUNDERSTORMS EXTENDING FROM 10 MILES WEST OF
  SHELBYVILLE NORTHWESTWARD INTO SOUTHERN IOWA.  WHILE THE
  THUNDERSTORMS WITHIN THIS LINE ARE MOVING SOUTHEAST AT 30 MPH...
  THE LINE IS SHOWING VERY LITTLE MOVEMENT.  THUNDERSTORMS PRODUCING
  VERY HEAVY RAINFALL ARE EXPECTED TO MOVE ACROSS THE SAME LOCATION
  TONIGHT WHICH WILL LIKELY CAUSE FLASH FLOODING.  THIS IS THE SAME
  AREA THAT HAS ALREADY RECEIVED BETWEEN 1 AND 4 INCHES OF RAINFALL
  EARLIER TODAY.

* OTHER FLASH FLOODING CAN BE EXPECTED ACROSS THE AREA...AND WILL BE
  AFFECTING LA BELLE...CLARENCE...LEWISTOWN...STEFFENVILLE...
  SHELBYVILLE...MAUD...WOODLAWN...EWING...SHELBINA...MADISON...
  EMDEN...GRANVILLE...PHILADELPHIA...MAYWOOD...WARREN...PARIS...
  MONROE CITY...PALMYRA...RENSSELAER...SANTA FE...SPAULDING...PERRY
  AND CENTER.

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. MOVE TO HIGHER GROUND.

LAT...LON 4025 9156 3934 9145 3935 9227 3979 9230
      3995 9229 3996 9231 4028 9234

$$

BRITT
000 
WGUS73 KLSX 250654
FFSLSX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
154 AM CDT FRI JUL 25 2008

MOC103-111-127-137-173-205-250915-
/O.CON.KLSX.FF.W.0079.000000T0000Z-080725T0915Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MONROE MO-RALLS MO-MARION MO-SHELBY MO-LEWIS MO-KNOX MO-
154 AM CDT FRI JUL 25 2008

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 415 AM CDT FOR
KNOX...LEWIS...SHELBY...MARION...WESTERN RALLS AND MONROE COUNTIES...

AT 145 AM CDT...LOCAL LAW ENFORCEMENT AND COUNTY OFFICIALS HAVE 
REPORTED FLASH FLOODING IS OCCURRING ACROSS THE WARNED AREA WITH 
NUMEROUS ROAD AND HIGHWAY CLOSURES. THIS IS A VERY SERIOUS AND 
DANGEROUS SITUATION AS ADDITIONAL HEAVY RAINFALL IS EXPECTED 
OVERNIGHT. MANY CREEKS AND RIVERS IN THE WARNED AREA ARE RISING 
RAPIDLY. IF YOU LIVE NEARBY A RIVER AND EXPERIENCE FLASH 
FLOODING...ACT QUICKLY...AND MOVE TO HIGHER GROUND TO ESCAPE FLOOD 
WATERS

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE 
DANGERS OF FLOODING. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN 
WATER BEGINS RISING.

LAT...LON 4025 9156 3934 9145 3935 9227 3979 9230
      3995 9229 3996 9231 4028 9234

$$

CVKING
000 
WGUS53 KLSX 250858
FFWLSX
MOC103-111-127-137-173-205-251515-
/O.EXT.KLSX.FF.W.0079.000000T0000Z-080725T1515Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
358 AM CDT FRI JUL 25 2008

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS EXTENDED THE

* FLASH FLOOD WARNING FOR...
  KNOX COUNTY IN NORTHEAST MISSOURI
  LEWIS COUNTY IN NORTHEAST MISSOURI
  MARION COUNTY IN NORTHEAST MISSOURI
  MONROE COUNTY IN NORTHEAST MISSOURI
  WESTERN RALLS COUNTY IN NORTHEAST MISSOURI
  SHELBY COUNTY IN NORTHEAST MISSOURI

* UNTIL 1015 AM CDT

* AT 400 AM CDT...FLASH FLOODING WAS REPORTED OVER THE WARNED        
  AREA. RADAR ESTIMATES THAT AS MUCH AS 6 INCHES OF RAINFALL HAS     
  OCCURRED IN THE PAST 24 HOURS. HEAVY RAINFALL FROM                 
  THUNDERSTORMS IS EXPECTED THROUGH SUNRISE...WHICH WILL ONLY LEAD   
  TO ADDITIONAL FLASH FLOODING. 

* NUMEROUS ROADS AND HIGHWAYS ARE FLOODED AND IMPASSIBLE ACROSS THE  
  WARNED AREA. 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. TURN AROUND...DONT DROWN.

RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE 
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS 
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY 
AUTOMOBILE.

LAT...LON 4025 9156 3934 9145 3935 9227 3979 9230
      3995 9229 3996 9231 4028 9234

$$

CVKING
000 
WGUS73 KLSX 251249
FFSLSX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
749 AM CDT FRI JUL 25 2008

MOC103-111-127-137-173-205-251515-
/O.CON.KLSX.FF.W.0079.000000T0000Z-080725T1515Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MONROE MO-RALLS MO-MARION MO-SHELBY MO-LEWIS MO-KNOX MO-
749 AM CDT FRI JUL 25 2008

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1015 AM CDT FOR
KNOX...LEWIS...SHELBY...MARION...WESTERN RALLS AND MONROE COUNTIES...

AT 738 AM CDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED THAT 
NUMEROUS ROADS REMAINED CLOSED DUE TO FLASH FLOODING OF CREEKS AND 
STREAMS ACROSS THE WARNED AREA.  SHOWERS AND THUNDERSTORMS SHOULD 
END ACROSS NORTHEAST MISSOURI BY MID MORNING...WITH ANOTHER INCH OF 
RAINFALL POSSIBLE. 

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
STEFFENVILLE...PLEVNA...MAYWOOD...LEWISTOWN...LA BELLE...KNOX CITY...
EWING...EDINA AND COLONY.

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. MOVE TO HIGHER GROUND.

LAT...LON 4025 9156 3934 9145 3935 9227 3979 9230
      3995 9229 3996 9231 4028 9234

$$

GLASS

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 24, 10:05 PM CDTSevere Thunderstorm WarningLSXAudrain, Ralls40 min
Jul 24, 11:19 PM CDTSevere Thunderstorm WarningLSXAudrain, Monroe, Pike, Ralls41 min
Jul 25, 12:51 AM CDTFlash Flood WarningLSXAudrain, Pike, Ralls12 hr
Jul 25, 2:20 AM CDTRiver Flood WarningLSXMarion4 days
Jul 25, 7:08 AM CDTFlash Flood WarningLSXBoone, Callaway, Montgomery5 hr
Jul 25, 9:54 AM CDTRiver Flood WarningLSXMarion25 hr
Jul 25, 10:20 AM CDTRiver Flood WarningLSXLincoln29 hr
Jul 25, 10:20 AM CDTRiver Flood WarningLSXLincoln7 days
Jul 25, 10:23 AM CDTAreal Flood WarningLSXKnox, Lewis, Marion, Monroe, Ralls, Shelby8 hr
Jul 25, 11:35 AM CDTRiver Flood WarningLSXCallaway, Osage24 hr
Jul 25, 11:35 AM CDTRiver Flood WarningLSXGasconade, Montgomery10 days
Jul 25, 11:35 AM CDTRiver Flood WarningLSXGasconade, Montgomery24 hr
Jul 25, 12:01 PM CDTAreal Flood WarningLSXBoone, Callaway, Montgomery8 hr
Jul 25, 12:04 PM CDTRiver Flood WarningLSXMarion34 hr
Jul 25, 12:04 PM CDTRiver Flood WarningLSXPike8 days
Jul 25, 12:04 PM CDTRiver Flood WarningLSXPike9 days
Jul 25, 12:04 PM CDTRiver Flood WarningLSXLincoln9 days
Jul 25, 12:04 PM CDTRiver Flood WarningLSXSaint Charles10 days
Jul 25, 12:51 PM CDTAreal Flood WarningLSXAudrain, Pike8 hr
Jul 25, 6:10 PM CDTAreal Flood WarningLSXKnox, Lewis, Marion, Monroe, Ralls, Shelby12 hr
Jul 25, 6:40 PM CDTSevere Thunderstorm WarningLSXCole, Moniteau50 min

Nearby

Flash Flood Warnings in Missouri, 2008Every flash flood warning in 2008

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.