Alert archive / Missouri / Flash Flood Warnings in 2008
Flash Flood Warning 19, NWS St. Louis, MO
NWS St. Louis, MO issued this flash flood warning at Apr 3, 2008, 6:33 PM CDT for 6 counties in Missouri; Randolph County, Illinois. It was in force for 4 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 3, 2008, 6:33 PM CDT (23:33 UTC)
- Expired
- Apr 3, 2008, 10:30 PM CDT
- In force
- 4 hr
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Flood severity
- None
Counties Randolph County, IL, Iron County, MO, Madison County, MO, Reynolds County, MO, Saint Francois County, MO, Sainte Genevieve County, MO, Washington County, MO
The radar
The St Louis radar (KLSX), 122 km from the middle of the area, began a volume at 23:34 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.
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 11.6 hours before the alert went out and 298 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 492 m above ground
- 0-6 km bulk shear
- 60 kt
- 0-1 km storm-relative helicity
- 264 m²/s²
- 0-3 km storm-relative helicity
- 245 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS53 KLSX 032347
FFWLSX
ILC157-MOC093-123-179-186-187-221-040330-
/O.NEW.KLSX.FF.W.0019.080403T2333Z-080404T0330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
646 PM CDT THU APR 3 2008
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
* FLASH FLOOD WARNING FOR...
SOUTHERN WASHINGTON COUNTY IN EAST CENTRAL MISSOURI
IRON COUNTY IN SOUTHEAST MISSOURI
MADISON COUNTY IN SOUTHEAST MISSOURI
REYNOLDS COUNTY IN SOUTHEAST MISSOURI
ST. FRANCOIS COUNTY IN SOUTHEAST MISSOURI
STE. GENEVIEVE COUNTY IN SOUTHEAST MISSOURI
RANDOLPH COUNTY IN SOUTHWEST ILLINOIS
* UNTIL 1030 PM CDT
* AT 645 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THE LEADING EDGE OF A LARGE COMPLEX OF SHOWERS AND THUNDERSTORMS
EXTENDING FROM IRON COUNTY SOUTHWESTWARD INTO NORTHERN ARKANSAS.
IN ADDITION...SCATTERED THUNDERSTORMS WERE FOUND AHEAD OF THIS
COMPLEX OVER STE GENEVIEVE AND AND RANDOLPH COUNTIES. MODERATE TO
OCCASIONALLY HEAVY RAINFALL CAN BE EXPECTED WITH THIS COMPLEX AS
IT SPREADS NORTHEASTWARD THE NEXT FEW HOURS. THE THUNDERSTORMS
WILL PRODUCE BRIEF...YET INTENSE RAINFALL RATES BETWEEN 1 AND 2
INCHES AN HOUR OVER GROUND THAT IS SATURATED...CAUSING IMMEDIATE
RUN OFF THAT WILL LIKELY PRODUCE FLASH FLOODING.
* FLASH FLOODING CAN BE EXPECTED ACROSS THE AREA...AND WILL BE
AFFECTING TILDEN...STEELEVILLE...SPARTA...PERCY...EVANSVILLE...
COULTERVILLE...CHESTER...BREMEN...BALDWIN...WOMAC...WEINGARTEN...
VIBURNUM...STE. GENEVIEVE...ST. MARY...ROSELLE...ROCKY RIDGE...
PILOT KNOB...PARK HILLS...OATES...LEADWOOD...KNOB LICK...JUNCTION
CITY...IRONTON...IRONDALE...IRON MOUNTAIN...FREDERICKTOWN...
FARMINGTON...DESLOGE...COFFMAN...BONNE TERRE...BLOOMSDALE...
BIXBY...BISMARCK...BELLEVIEW AND ARCADIA.
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.
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 3721 9115 3749 9123 3750 9132 3757 9133
3760 9118 3772 9116 3774 9111 3807 9024
3822 8981 3821 8960 3794 8960 3782 8967
3789 8984 3787 8993 3765 9014 3732 9014
3731 9054 3727 9073 3706 9078 3705 9097
TIME...MOT...LOC 2333Z 180DEG 0KT 3751 9083
$$
BRITT1 follow-up statement
000
WGUS73 KLSX 040207
FFSLSX
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
903 PM CDT THU APR 3 2008
ILC157-MOC093-123-179-186-187-221-040330-
/O.CON.KLSX.FF.W.0019.000000T0000Z-080404T0330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
RANDOLPH IL-REYNOLDS MO-MADISON MO-IRON MO-ST. FRANCOIS MO-
STE. GENEVIEVE MO-WASHINGTON MO-
903 PM CDT THU APR 3 2008
...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1030 PM CDT FOR
SOUTHERN WASHINGTON...STE. GENEVIEVE...ST. FRANCOIS...IRON...
MADISON...REYNOLDS AND RANDOLPH COUNTIES...
AT 900 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THAT THE ACTIVITY HAS DIMINISHED OVER THE PAST HOUR. HOWEVER...
ADDITIONAL SHOWERS AND THUNDERSTORMS OVER SOUTHWESTERN MISSOURI
CONTINUE TO MOVE TO THE NORTHEAST THIS EVENING AND WILL AFFECT
REYNOLDS...IRON AND MADISON IN THE NEXT HOUR OR SO.
NO REPORTS OF FLOODING HAVE BEEN RECEIVED SO FAR...BUT ANY
ADDITIONAL RAINFALL COULD CAUSE FLASH FLOODING IN THIS AREA.
LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO TILDEN...
STEELEVILLE...SPARTA...PERCY...EVANSVILLE...COULTERVILLE...CHESTER...
BREMEN...BALDWIN...WOMAC...WEINGARTEN...VIBURNUM...STE. GENEVIEVE...
ST. MARY...ROSELLE...ROCKY RIDGE...PILOT KNOB...PARK HILLS...OATES...
LEADWOOD...KNOB LICK...JUNCTION CITY...IRONTON...IRONDALE...IRON
MOUNTAIN...FREDERICKTOWN...FARMINGTON...DESLOGE...COFFMAN...BONNE
TERRE...BLOOMSDALE...BIXBY...BISMARCK...BELLEVIEW AND ARCADIA.
ADDITIONAL RAINFALL AMOUNTS OF HALF AN INCH TO AN INCH ARE STILL
POSSIBLE IN THE WARNED AREA.
LAT...LON 3721 9115 3749 9123 3750 9132 3757 9133
3760 9118 3772 9116 3774 9111 3807 9024
3822 8981 3821 8960 3794 8960 3782 8967
3789 8984 3787 8993 3765 9014 3732 9014
3731 9054 3727 9073 3706 9078 3705 9097
TIME...MOT...LOC 0203Z 180DEG 0KT 3751 9083
$$
BYRDThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 3, 8:51 AM CDT | River Flood Warning | LSX | Osage | 27 hr |
| Apr 3, 10:07 AM CDT | River Flood Warning | LSX | Reynolds | 46 hr |
| Apr 3, 11:48 AM CDT | Severe Thunderstorm Warning | LSX | Boone, Callaway, Cole, Moniteau, Osage | 42 min |
| Apr 3, 12:16 PM CDT | Severe Thunderstorm Warning | LSX | Audrain, Boone, Callaway, Moniteau | 44 min |
| Apr 3, 12:30 PM CDT | Severe Thunderstorm Warning | LSX | Callaway, Cole, Franklin, Gasconade, Montgomery, Osage and 1 more | 45 min |
| Apr 3, 12:35 PM CDT | Severe Thunderstorm Warning | LSX | Crawford, Iron, Washington | 23 min |
| Apr 3, 12:46 PM CDT | Severe Thunderstorm Warning | LSX | Iron, Reynolds | 23 min |
| Apr 3, 5:23 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Saint Clair, Washington | 37 min |
Nearby
Flash Flood Warnings in Missouri, 2008Flash Flood Warnings in Illinois, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.