Alert archive / Missouri / Flash Flood Warnings in 2004
Flash Flood Warning 29, NWS St. Louis, MO
NWS St. Louis, MO issued this flash flood warning at Aug 27, 2004, 8:46 AM CDT for Adams County, Brown County, Pike County, Illinois; 7 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 outline as issued.
The facts
- Issued
- Aug 27, 2004, 8:46 AM CDT (13:46 UTC)
- Expired
- Aug 27, 2004, 12:45 PM CDT
- In force
- 4 hr
- Issued by
- NWS St. Louis, MO
- Area
- Counties, with a storm outline in the text
Counties Adams County, IL, Brown County, IL, Pike County, IL, Knox County, MO, Lewis County, MO, Marion County, MO, Monroe County, MO, Pike County, MO, Ralls County, MO, Shelby County, MO
The radar
The St Louis radar (KLSX), 117 km from the middle of the area, began a volume at 13:46 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
Davenport, (KDVN), launched 12:00Z, 1.8 hours before the alert went out and 226 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
- 27 J/kg
- Mixed-layer CIN
- -358 J/kg
- Mixed-layer LCL
- 1278 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 97 m²/s²
- 0-3 km storm-relative helicity
- 114 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 271349
FFWLSX
ILC001-009-149-MOC103-111-127-137-163-173-205-271745-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
846 AM CDT FRI AUG 27 2004
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
PIKE COUNTY IN NORTHEAST MISSOURI
RALLS COUNTY IN NORTHEAST MISSOURI
SHELBY COUNTY IN NORTHEAST MISSOURI
ADAMS COUNTY IN WEST CENTRAL ILLINOIS
BROWN COUNTY IN WEST CENTRAL ILLINOIS
PIKE COUNTY IN WEST CENTRAL ILLINOIS
* UNTIL 1245 PM CDT
* THUNDERSTORMS HAVE PRODUCED BETWEEN 1 AND 3 INCHES OF RAIN ACROSS
THE AREA THIS MORNING. ADDITIONAL THUNDERSTORMS HAVE NOW BEGUN TO
DEVELOP FROM WEST OF MARK TWAIN LAKE TO JUST SOUTH OF EDINA...AND
THESE STORMS WILL BRING ADDITIONAL DOWNPOURS TO THE AREAS ALREADY
HIT BY HEAVY RAIN THIS MORNING.
* FLASH FLOODING CAN BE EXPECTED ACROSS THE AREA...AND WILL BE
AFFECTING SHELBINA...QUINCY...PARIS...HANNIBAL...BOWLING GREEN...
PITTFIELD...AND THE MARK TWAIN LAKE RECREATIONAL AREA.
MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILES DO NOT ATTEMPT TO
CROSS BRIDGES...DIPS...OR LOW WATER CROSSINGS IF WATER COVERS THE
ROADWAY. DO NOT DRIVE AROUND BARRICADES IF YOUR VEHICLE STALLS...
ABANDON IT IMMEDIATELY AND SEEK HIGHER GROUND.
DURING HEAVY RAINS...KEEP CHILDREN AWAY FROM CREEKS AND STORM DRAINS.
GENTLY FLOWING WATER CAN TURN INTO A RAGING TORRENT IN A MATTER OF
MINUTES.
THOSE CAMPING NEAR SMALL STREAMS SHOULD MOVE TO HIGHER GROUND AT
ONCE. WATER LEVELS MAY RISE RAPIDLY WITH LITTLE OR NO WARNING...EVEN
IF THE HEAVY RAINS ARE WELL UPSTREAM OF YOUR CAMPSITE.
LAT...LON 4020 9094 3999 9055 3940 9061 3940 9093
3926 9079 3916 9140 3934 9147 3936 9228
4032 9234
$$
TRUETT2 follow-up statements
000 WGUS73 KLSX 271608 FFSLSX ILC001-009-149-MOC103-111-127-137-163-173-205-271745- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 1107 AM CDT FRI AUG 27 2004 ...THE FLASH FLOOD WARNING CONTINUES FOR PIKE...BROWN...AND ADAMS COUNTIES IN ILLINOIS...AND MONROE...RALLS...MARION...SHELBY...LEWIS AND KNOX COUNTIES IN MISSOURI...UNTIL 1245 PM CDT... AT 11 AM CDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE THUNDERSTORMS PRODUCING VERY HEAVY RAIN OVER NORTHEAST MISSOURI AND WEST CENTRAL ILLINOIS. THE HEAVY RAIN WAS CONCENTRATED IN A 20 MILE WIDE BAND THAT EXTENDED FROM JUST NORTHWEST OF PARIS...THROUGH MONROE CITY AND HANNIBAL...TO NEAR MOUNT STERLING. THE TORRENTIAL RAINS OF THIS MORNING HAS FLOODED MANY ROADS AND DITCHES. LAW ENFORCMENT REPORTS IN KNOX COUNTY...ROUTE E SOUTH OF KNOX CITY...AND HIGHWAY 151 SOUTH OF NOVELTY...ARE BOTH CLOSED. IN QUINCY...AND IN THE KINDERHOOK AREA OF PIKE COUNTY ILLINOIS...SOME FLOODING HAS ALSO BEEN REPORTED. HEAVY RAINS WILL CONTINUE THROUGH MIDDAY. THE AREA OF MOST CONCERN WILL BE FROM NEAR PARIS...THROUGH THE MARK TWAIN LAKE AND QUINCY AREAS...TO NEAR MOUNT STERLING. IN THIS NARROW AREA...ADDITIONAL RAINS OF ONE...TO POSSIBLY 2 INCHES...MAY OCCUR. EXCESSIVE RUNOFF FROM THIS STORM 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. A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS...RIVERS...OR CREEKS WHICH CAN BECOME KILLERS IN HEAVY RAINS. CAMPERS SHOULD AVOID CAMPING ALONG STREAMS OR CREEKS DURING THREATENING RAINS. $$ TRUETT
000 WGUS73 KLSX 271748 FFSLSX ILC001-009-149-MOC103-111-127-137-163-173-205-271800- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 1245 PM CDT FRI AUG 27 2004 ...FLASH FLOOD WARNING FOR PIKE...BROWN...AND ADAMS COUNTIES IN ILLINOIS...AND MONROE...RALLS...MARION...SHELBY...LEWIS AND KNOX COUNTIES IN MISSOURI...HAS EXPIRED... RAINFALL OVER NORTHEAST MISSOURI AND WEST CENTRAL ILLINOIS HAS DIMINISHED CONSIDERABLY SINCE 11 AM...WHICH HAS ALLEVIATED THE FLASH FLOOD THREAT FOR THE TIME BEING. HOWEVER...ADDITIONAL THUNDERSTORMS WITH HEAVY RAIN ARE STILL EXPECTED THIS AFTERNOON AND TONIGHT. THIS RAIN...COMBINED WITH THE WET GROUND...MAKES ADDITIONAL FLASH FLOODING A VERY REAL POSSIBILITY. A FLASH FLOOD WATCH REMAINS IN EFFECT FOR THE AREA...AND THOSE LIVING IN FLOOD PRONE OR LOW LYING AREAS SHOULD CAREFULLY MONITOR WEATHER DEVELOPMENTS DURING THE AFTERNOON...AND OVERNIGHT TONIGHT. $$ TRUETT
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 27, 2:09 PM CDT | Severe Thunderstorm Warning | LSX | Callaway, Montgomery | 51 min |
| Aug 27, 2:16 PM CDT | Tornado Warning | LSX | Callaway, Montgomery | 44 min |
| Aug 27, 2:46 PM CDT | Tornado Warning | LSX | Warren | 44 min |
| Aug 27, 2:50 PM CDT | Severe Thunderstorm Warning | LSX | Osage | 25 min |
| Aug 27, 3:10 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Gasconade, Osage | 50 min |
| Aug 27, 3:30 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles, Warren | 45 min |
| Aug 27, 3:44 PM CDT | Severe Thunderstorm Warning | LSX | Franklin | 31 min |
| Aug 27, 4:11 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Jefferson, Saint Charles, Saint Louis | 49 min |
| Aug 27, 5:28 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 47 min |
Nearby
Flash Flood Warnings in Missouri, 2004Flash Flood Warnings in Illinois, 2004Every flash flood warning in 2004
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.