Alert archive / Missouri / Flash Flood Warnings in 2003
Flash Flood Warning 13, NWS St. Louis, MO
NWS St. Louis, MO issued this flash flood warning at Jun 10, 2003, 6:27 PM CDT for 5 counties in Missouri; Madison County, Saint Clair 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 counties it named.
The facts
- Issued
- Jun 10, 2003, 6:27 PM CDT (23:27 UTC)
- Expired
- Jun 10, 2003, 10:30 PM CDT
- In force
- 4 hr
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
Counties Madison County, IL, Saint Clair County, IL, City of Saint Louis, MO, Franklin County, MO, Saint Charles County, MO, Saint Louis County, MO, Warren County, MO
The radar
The St Louis radar (KLSX), 18 km from the middle of the area, began a volume at 23:30 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
Lincoln, IL (KILX), launched 12:00Z, 11.5 hours before the alert went out and 233 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
- 77 J/kg
- Mixed-layer CIN
- -103 J/kg
- Mixed-layer LCL
- 1451 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 102 m²/s²
- 0-3 km storm-relative helicity
- 63 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 102331 FFWLSX ILC119-163-MOC071-183-189-219-510-110330- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE ST LOUIS MO 627 PM CDT TUE JUN 10 2003 THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A * FLASH FLOOD WARNING FOR... NORTHERN FRANKLIN COUNTY IN EAST CENTRAL MISSOURI ST. CHARLES COUNTY IN EAST CENTRAL MISSOURI ST. LOUIS COUNTY IN EAST CENTRAL MISSOURI ST. LOUIS CITY IN EAST CENTRAL MISSOURI WARREN COUNTY IN EAST CENTRAL MISSOURI MADISON COUNTY IN SOUTHWEST ILLINOIS ST. CLAIR COUNTY IN SOUTHWEST ILLINOIS * UNTIL 1030 PM CDT * WEATHER SERVICE DOPPLER RADAR INDICATED THUNDERSTORMS THAT HAD PRODUCED VERY HEAVY RAINFALL ACROSS THE ST LOUIS METROPOLITAN AREA. RADAR ESTIMATES RAINFALL TOTALS OF 2 TO 5 INCHES...WHICH SPOTTERS REPORT HAVE RESULTED IN NUMEROUS STREET FLOODS. THESE VERY HEAVY RAIN PRODUCTING THUNDERSTORMS CONTINUE TO EXPAND SOUTHEASTWARD. * RAIN WILL GRADUALLY SUBSIDE ACROSS THE AREA THIS EVENING. FLOODING...AT LOCALIZED SITES...CAN BE EXPECTED THROUGHOUT THE WARNING AREA. IF FLASH FLOODING IS OBSERVED OR IMMINENT...MOVE QUICKLY TO HIGHER GROUND. NEVER DRIVE INTO AN AREA WHERE WATER COVERS THE ROAD. $$ TES
1 follow-up statement
000 WGUS73 KLSX 110136 FFSLSX ILC119-163-MOC071-183-189-219-510-110330- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 830 PM CDT TUE JUN 10 2003 ...A FLASH FLOOD WARNING REMAINS IN EFFECT FOR ST. CLAIR...MADISON... ST. LOUIS CITY...ST. LOUIS...ST. CHARLES AND WARREN COUNTIES UNTIL 1030 PM CDT... WEATHER SERVICE DOPPLER RADAR ESTIMATED TWO TO THREE INCHES OF RAINFALL HAD FALLEN ACROSS THE WARNING AREA...ESPECIALLY NEAR THE INTERSTATE 70 CORRIDOR IN WARREN...ST CHARLES...ST LOUIS AND MADISON COUNTIES...WITH OTHER SMALLER POCKETS OF HEAVY RAINFALL OCCURRING IN ST CLAIR COUNTY NEAR SMITHTON AS WELL AS IN THE CITY OF ST LOUIS. THERE WERE NO REPORTS OF FLOODING IN FRANKLIN COUNTY...AND WITH LESSER AMOUNTS OF RAINFALL INDICATED BY RADAR...THE FLASH FLOOD WARNING HAS BEEN CANCELLED. EXCESSIVE RUNOFF FROM THESE STORMS WILL CAUSE FLASH FLOODING OF SMALL CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS AND STREAMS AND OTHER LOW LYING AREAS ARE SUBJECT TO FLASH FLOODING. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. AVOID BRIDGES...DIPS... OR OTHER LOW LYING AREAS...AND NEVER DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. $$ TES
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 5:12 AM CDT | Severe Thunderstorm Warning | LSX | Boone, Callaway, Cole, Moniteau, Osage | 48 min |
| Jun 10, 3:32 PM CDT | Severe Thunderstorm Warning | LSX | Cole, Osage | 43 min |
| Jun 10, 3:52 PM CDT | Severe Thunderstorm Warning | LSX | Callaway | 38 min |
| Jun 10, 4:13 PM CDT | Severe Thunderstorm Warning | LSX | Gasconade | 47 min |
| Jun 10, 4:17 PM CDT | Severe Thunderstorm Warning | LSX | Montgomery, Osage | 43 min |
| Jun 10, 4:31 PM CDT | Severe Thunderstorm Warning | LSX | Crawford | 44 min |
| Jun 10, 4:37 PM CDT | Severe Thunderstorm Warning | LSX | Warren | 38 min |
| Jun 10, 4:37 PM CDT | Tornado Warning | LSX | Crawford | 38 min |
| Jun 10, 4:58 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 62 min |
| Jun 10, 5:01 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles | 44 min |
| Jun 10, 5:12 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Saint Francois | 48 min |
| Jun 10, 5:27 PM CDT | Severe Thunderstorm Warning | LSX | Saint Louis, City of Saint Louis | 48 min |
| Jun 10, 5:48 PM CDT | Severe Thunderstorm Warning | LSX | Sainte Genevieve | 42 min |
| Jun 10, 5:50 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 40 min |
| Jun 10, 5:52 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 38 min |
| Jun 10, 6:03 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 42 min |
| Jun 10, 6:07 PM CDT | Tornado Warning | LSX | Monroe, Randolph, Saint Clair | 38 min |
| Jun 10, 6:13 PM CDT | Tornado Warning | LSX | Clinton, Saint Clair | 47 min |
| Jun 10, 6:18 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 42 min |
| Jun 10, 6:29 PM CDT | Tornado Warning | LSX | Clinton, Marion | 46 min |
Nearby
Flash Flood Warnings in Missouri, 2003Flash Flood Warnings in Illinois, 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.