Alert archive / Missouri / Flash Flood Warnings in 2008

Flash Flood Warning 37, NWS St. Louis, MO

June 3, 2008Knox County, Lewis County, Missouri

NWS St. Louis, MO issued this flash flood warning at Jun 3, 2008, 2:03 AM CDT for Knox County, Lewis County, Missouri. It was in force for 11 hr. 5 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 3, 2008, 2:03 AM CDT (07:03 UTC)
Expired
Jun 3, 2008, 1:00 PM CDT
In force
11 hr
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Flood severity
None

Counties Knox County, MO, Lewis County, MO

The radar

The St Louis radar (KLSX), 193 km from the middle of the area, began a volume at 06:59 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 3, 2:14 AM CDTHEAVY RAIN 3Lewistown, MOSPOTTER REPORTS MEASURED RAINFALL OF 3 INCHES AND WATER (UNKNOWN DEPTH) OVER HWY 6 IN LEWISTOWN
Jun 3, 2:23 AM CDTFLOODLewistown, MOTHREE INCHES OF WATER OVER HIGHWAY 6 JUST OUTSIDE OF TOWN AT EXPRESS TOWN GAS STATION.
Jun 3, 3:18 AM CDTFLASH FLOOD5 E Monticello, MOON HIGHWAY 16...WATER AND FLOATING DEBRIS COVERING ROAD. DEPTH OF WATER UNKNOWN
Jun 3, 5:38 AM CDTFLASH FLOODEdina, MOWATER OVER HIGHWAY AT INTERSECTION OF K AND M.
Jun 3, 6:31 AM CDTHEAVY RAIN 3.27 N Knox City, MOFELL FROM 1258 AM TO 300 AM. NO STREET FLOODING

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, 7.1 hours before the alert went out and 198 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 2008-06-03Temperature 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 2008-06-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 67 square meters per square second.1939587897Sfc1 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
2019 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
67 m²/s²
0-3 km storm-relative helicity
237 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 030708
FFWLSX
MOC103-111-031300-
/O.NEW.KLSX.FF.W.0037.080603T0703Z-080603T1300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
203 AM CDT TUE JUN 3 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

* UNTIL 800 AM CDT

* AT 159 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  THUNDERSTORMS PRODUCING VERY HEAVY RAIN OVER THE WARNED AREA. RADAR
  ESTIMATES MORE THAN 3 INCHES OF RAIN HAS FALLEN OVER EASTERN KNOX  
  COUNTY AND MUCH OF MARION COUNTY OVER THE PAST 2 HOURS.            
  ADDITIONAL HEAVY RAINS WILL FALL AS MORE THUNDERSTORMS CONTINUE TO 
  MOVE OVER THE AREA.

* FLASH FLOODING CAN BE EXPECTED ACROSS THE AREA...AND WILL BE       
  AFFECTING...COLONY...KNOX CITY...EDINA...LA BELLE...NEW            
  COURT...EWING...MONTICELLO...STEFFENVILLE...DURHAM...MAYWOOD...AND 
  CANTON...AND LA GRANGE.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
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.

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 UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE.

THIS FLASH FLOOD WARNING REPLACES THE SMALL STREAM FLOOD ADVISORY 
PREVIOUSLY ISSUED FOR THE AREA.

LAT...LON 4030 9196 4026 9194 4025 9150 4006 9151
      3995 9145 3995 9234 4030 9235
TIME...MOT...LOC 0703Z 180DEG 0KT 4019 9195

$$

CARNEY
3 follow-up statements
000 
WGUS73 KLSX 031047
FFSLSX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
543 AM CDT TUE JUN 3 2008

MOC103-111-031300-
/O.CON.KLSX.FF.W.0037.000000T0000Z-080603T1300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LEWIS MO-KNOX MO-
543 AM CDT TUE JUN 3 2008

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 800 AM CDT FOR KNOX
AND LEWIS COUNTIES...

AT 541 AM CDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED FLASH 
FLOODING OVER THE WARNED AREA.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
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.

LAW ENFORCEMENT OFFICIALS REPORTED WATER OVER THE ROAD AT 
INTERSECTION OF HIGHWAYS K AND M. MOTORISTS SHOULD USE CAUTION WHEN 
APPROACHING FLOODED AREAS. THE DEPTH OF WATER MAY BE DIFFICULT TO 
DETERMINE. DO NOT ATTEMPT TO CROSS FLODDED ROADS.

LAT...LON 4030 9196 4026 9194 4025 9150 4006 9151
      3995 9145 3995 9234 4030 9235
TIME...MOT...LOC 1043Z 180DEG 0KT 4019 9195

$$

TILLY
000 
WGUS53 KLSX 031256
FFWLSX
MOC103-111-031800-
/O.EXT.KLSX.FF.W.0037.000000T0000Z-080603T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
752 AM CDT TUE JUN 3 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

* UNTIL 100 PM CDT

* AT 748 AM CDT...TRAINED WEATHER SPOTTERS REPORTED FLASH FLOODING   
  OVER THE WARNED AREA. MEASURED RAINFALL AMOUNTS OF 4 TO 5 INCHES 
  HAVE BEEN REPORTED ACROSS THE WARNED AREA. 

* FLASH FLOODING CAN BE EXPECTED ACROSS THE AREA...AND WILL BE   
  AFFECTING COLONY...EDINA...LEWISTOWN...NOVELTY AND EWING.

AT 730 AM...A TRAINED WEATHER SPOTTER REPORTED PARTIAL ROAD CLOSURES 
IN AND AROUND LEWISTOWN. A LINE OF THUNDERSTORMS IS EXPECTED TO MOVE 
THROUGH THE WARNED AREA BETWEEN 900 AND 1000 AM. THESE THUNDERSTORMS 
WILL PRODUCE ADDITIONAL HEAVY RAINFALL...ADDING TO THE CURRENT 
FLOODING PROBLEMS. 

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
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.

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.

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

LAT...LON 4030 9196 4026 9194 4025 9150 4006 9151
      3995 9145 3995 9234 4030 9235
TIME...MOT...LOC 1252Z 180DEG 0KT 4019 9195

$$

TILLY
000 
WGUS73 KLSX 031759
FFSLSX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1259 PM CDT TUE JUN 3 2008

MOC103-111-031809-
/O.EXP.KLSX.FF.W.0037.000000T0000Z-080603T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LEWIS MO-KNOX MO-
1259 PM CDT TUE JUN 3 2008

...THE FLASH FLOOD WARNING HAS EXPIRED FOR KNOX AND LEWIS COUNTIES...

A CHECK WITH AREA LAW ENFORCEMENT INDICATES THAT FLOODING IS NO 
LONGER A PROBLEM IN THE AREA. 

LAT...LON 4030 9196 4026 9194 4025 9150 4006 9151
      3995 9145 3995 9234 4030 9235
TIME...MOT...LOC 1759Z 180DEG 0KT 4019 9195

$$

TILLY

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 2, 7:12 PM CDTSevere Thunderstorm WarningLSXPike19 min
Jun 2, 9:34 PM CDTRiver Flood WarningLSXLewis38 days
Jun 2, 9:34 PM CDTRiver Flood WarningLSXMarion42 days
Jun 2, 9:34 PM CDTRiver Flood WarningLSXPike44 days
Jun 2, 9:34 PM CDTRiver Flood WarningLSXPike45 days
Jun 3, 12:45 AM CDTSevere Thunderstorm WarningLSXKnox, Lewis45 min
Jun 3, 1:28 AM CDTSevere Thunderstorm WarningLSXLewis, Marion47 min
Jun 3, 1:39 AM CDTAreal Flood AdvisoryLSXKnox, Lewis45 min
Jun 3, 1:58 AM CDTTornado WarningLSXLewis, Marion32 min
Jun 3, 2:07 AM CDTRiver Flood WarningLSXLewis4 days
Jun 3, 2:33 AM CDTRiver Flood WarningLSXMarion32 hr
Jun 3, 3:23 AM CDTRiver Flood WarningLSXLewis3 days
Jun 3, 8:46 AM CDTSevere Thunderstorm WarningLSXKnox, Lewis, Shelby59 min
Jun 3, 8:59 AM CDTSevere Thunderstorm WarningLSXKnox, Lewis, Shelby47 min
Jun 3, 9:18 AM CDTSevere Thunderstorm WarningLSXMarion57 min
Jun 3, 11:17 AM CDTRiver Flood WarningLSXJefferson, Saint Louis41 days
Jun 3, 2:46 PM CDTRiver Flood WarningLSXMarion34 days
Jun 3, 2:46 PM CDTRiver Flood WarningLSXMarion34 days
Jun 3, 2:46 PM CDTRiver Flood WarningLSXRalls39 days
Jun 3, 2:46 PM CDTRiver Flood WarningLSXLincoln43 days
Jun 3, 2:46 PM CDTRiver Flood WarningLSXSaint Charles45 days
Jun 3, 2:46 PM CDTRiver Flood WarningLSXSaint Charles40 days
Jun 3, 3:35 PM CDTFlash Flood WatchLSXAudrain, Boone, Callaway, Cole, Franklin, Gasconade and 16 more24 hr
Jun 3, 6:29 PM CDTSevere Thunderstorm WarningLSXPike46 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.