Alert archive / Missouri / Flash Flood Warnings in 2003
Flash Flood Warning 16, NWS St. Louis, MO
NWS St. Louis, MO issued this flash flood warning at Jun 12, 2003, 6:55 PM CDT for 4 counties in Missouri. 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 counties it named.
The facts
- Issued
- Jun 12, 2003, 6:55 PM CDT (23:55 UTC)
- Expired
- Jun 12, 2003, 10:30 PM CDT
- In force
- 4 hr
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
Counties Audrain County, MO, Boone County, MO, Callaway County, MO, Monroe County, MO
The radar
The St Louis radar (KLSX), 125 km from the middle of the area, began a volume at 23:55 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, 11.9 hours before the alert went out and 293 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
- 251 J/kg
- Mixed-layer CIN
- -135 J/kg
- Mixed-layer LCL
- 759 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 66 m²/s²
- 0-3 km storm-relative helicity
- 11 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS53 KLSX 122356 FFWLSX MOC007-019-027-137-130330- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE ST LOUIS MO 655 PM CDT THU JUN 12 2003 THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A * FLASH FLOOD WARNING FOR... AUDRAIN COUNTY IN CENTRAL MISSOURI BOONE COUNTY IN CENTRAL MISSOURI CALLAWAY COUNTY IN CENTRAL MISSOURI MONROE COUNTY IN NORTHEAST MISSOURI * UNTIL 1030 PM CDT * AT 650 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED A 20 MILE WIDE BAND OF THUNDERSTORMS PRODUCING VERY HEAVY RAINFALL EXTENDING FROM 10 MILES SOUTHWEST OF PARIS TO 10 MILES EAST OF MEXICO. A SECOND BAND OF THUNDERSTORMS EXTENDED FROM ASHLAND TO FULTON. THESE STORMS WERE MOVING NORTH AROUND 20 MPH. * FLASH FLOODING CAN BE EXPECTED ACROSS THE AREA AND WILL BE AFFECTING FULTON...KINGDOM CITY...COLUMBIA...CENTRALIA... HALLSVILLE...HARRISBURG...MEXICO AND PARIS. RADAR ESTIMATES BETWEEN 2 AND 3 INCHES OF RAIN HAS FALLEN IN THE PAST HOUR OVER SOUTHWESTERN MONROE...WESTERN AUDRAIN AND NORTHERN BOONE COUNTIES. THESE STORMS WILL PRODUCE AN ADDITIONAL 1 TO 3 INCHES OF RAIN IN SOME AREAS IN THE NEXT HOUR. IF FLASH FLOODING IS OBSERVED OR IMMINENT...MOVE QUICKLY TO HIGHER GROUND. NEVER DRIVE INTO AN AREA WHERE WATER COVERS THE ROAD. $$ BRITT
1 follow-up statement
000 WGUS73 KLSX 130157 FFSLSX MOC007-019-027-137-130330- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 857 PM CDT THU JUN 12 2003 ...A FLASH FLOOD WARNING REMAINS IN EFFECT FOR CALLAWAY...BOONE... AUDRAIN AND MONROE COUNTIES UNTIL 1030 PM CDT... AT 855 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED THUNDERSTORMS WERE PRODUCING HEAVY RAIN OVER MONROE...NORTHERN BOONE AND WESTERN AUDRAIN COUNTIES. THESE STORMS WERE MOVING NORTH AT AROUND 20 MPH. RADAR ESTIMATES THAT 2 TO 4 INCHES OF RAIN HAS FALLEN SINCE 4 PM IN AREAS NEAR HARRISBURG...HALLSVILLE... CENTRALIA...MIDDLE GROVE....MADISON...PARIS AND SANTA FE. LAW ENFORCEMENT OFFICIALS REPORTED THAT 6 INCHES OF WATER COVERS PARTS OF HIGHWAY 151 NORTH AND SOUTH OF HIGHWAY 24 IN WESTERN MONROE COUNTY. IN BOONE COUNTY...A FOOT OF WATER WAS REPORTED COVERING HIGWAY Z AND 6 INCHES OF WATER WAS OVER HIGHWAY K SOUTH OF COLUMBIA. SHOWERS AND THUNDERSTORMS WILL CONTINUE TO MOVE THROUGH THE WARNED AREA OVER THE NEXT HOUR. THESE STORMS MAY PRODUCE AN ADDITIONAL INCH OF RAINFALL. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. AVOID BRIDGES...DIPS... OR OTHER LOW LYING AREAS...AND NEVER DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. $$ BRITT
Nearby
Flash Flood Warnings in Missouri, 2003Every flash flood warning in 2003
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.