Alert archive / Missouri / Flash Flood Warnings in 2009
Flash Flood Warning 39, NWS St. Louis, MO
NWS St. Louis, MO issued this flash flood warning at Jun 10, 2009, 8:07 PM CDT for 5 counties in Missouri. It was in force for 6 hr. 2 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 10, 2009, 8:07 PM CDT (01:07 UTC)
- Expired
- Jun 11, 2009, 2:00 AM CDT
- In force
- 6 hr
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Flood severity
- None
Counties Cole County, MO, Crawford County, MO, Gasconade County, MO, Moniteau County, MO, Osage County, MO
The radar
The St Louis radar (KLSX), 118 km from the middle of the area, began a volume at 01:07 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 10, 8:29 PM CDT | FLOOD | Jefferson City, MO | STANDING WATER ON COUNTY ROAD 17 |
| Jun 10, 9:38 PM CDT | FLASH FLOOD | Loose Creek, MO | FLASH FLOODING OCCURRING FROM TORRENTIAL RAINFALL. 2.5 INCHES IN LAST HOUR. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 1.1 hours before the alert went out and 228 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
- 3767 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 909 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 45 m²/s²
- 0-3 km storm-relative helicity
- 62 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 4.9
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS53 KLSX 110107
FFWLSX
MOC051-055-073-135-151-110700-
/O.NEW.KLSX.FF.W.0039.090611T0107Z-090611T0700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
807 PM CDT WED JUN 10 2009
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
* FLASH FLOOD WARNING FOR...
COLE COUNTY IN CENTRAL MISSOURI
CRAWFORD COUNTY IN EAST CENTRAL MISSOURI
GASCONADE COUNTY IN EAST CENTRAL MISSOURI
MONITEAU COUNTY IN CENTRAL MISSOURI
OSAGE COUNTY IN CENTRAL MISSOURI
* UNTIL 200 AM CDT
* AT 804 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
A LARGE AREA OF THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE
WARNED AREA. 1 TO LOCALLY 3 INCHES OF RAINFALL HAS ALREADY
OCCURRED ACROSS PORTIONS OF THE WARNING AREA. AN ADDITIONAL 1 TO
LOCALLY 3 INCHES OF RAINFALL IS POSSIBLE BEFORE MIDNIGHT.
* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
BOURBON...CALIFORNIA...CUBA...HERMANN...JEFFERSON CITY...LINN...
OWENSVILLE...STEELVILLE...TIPTON...BLAND...BRAZITO...CENTERTOWN...
CHAMOIS...CHERRYVILLE...CLARKSBURG...DRAKE...FREEBURG...HICKORY
HILL...HIGH POINT...JAMESTOWN...LEASBURG...MCGIRK...MOUNT
STERLING...RICH FOUNTAIN...ROSEBUD...RUSSELLVILLE...ST. MARTINS...
ST. THOMAS...TAOS AND WARDSVILLE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. DO
NOT ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND TO
ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN
WATER BEGINS RISING.
&&
LAT...LON 3869 9281 3869 9263 3892 9250 3867 9236
3856 9211 3871 9174 3870 9138 3821 9138
3820 9110 3770 9116 3770 9132 3778 9133
3779 9154 3815 9153 3816 9166 3828 9166
3833 9241 3842 9241 3843 9263 3859 9284
$$
CVKING2 follow-up statements
000
WGUS73 KLSX 110428
FFSLSX
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1128 PM CDT WED JUN 10 2009
MOC051-055-073-135-151-110700-
/O.CON.KLSX.FF.W.0039.000000T0000Z-090611T0700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CRAWFORD MO-OSAGE MO-GASCONADE MO-COLE MO-MONITEAU MO-
1128 PM CDT WED JUN 10 2009
...FLASH FLOOD WARNING REMAINS IN EFFECT FOR MONITEAU...COLE...
GASCONADE...OSAGE AND CRAWFORD COUNTIES UNTIL 200 AM CDT...
ALTHOUGH THE THUNDERSTORMS AND RAINFALL HAVE ENDED...WIDESPREAD
RAINFALL AMUNTS OF 1 TO 2 INCHES WITH LOCALIZED AMOUNTS OF UP TO 4
INCHES WILL CONTINUE TO RUN OFF TONIGHT KEEPING CREEKS AND STREAMS
RUNNING HIGH.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
AT 830 PM...A SPOTTER REPORTED FLASH FLOODING OF LOOSES CREEK IN
OSAGE COUNTY.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLOODING IS OBSERVED...ACT QUICKLY. DO NOT
ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND. DO NOT
STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY.
REPORT FLOODING TO THE NEAREST LAW ENFORCEMENT AGENCY SO THAT THEY
MAY TAKE APPROPRIATE ACTION TO CLOSE FLOODED ROADWAYS. THEY WILL
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE IN ST LOUIS.
&&
LAT...LON 3869 9281 3869 9263 3892 9250 3867 9236
3856 9211 3871 9174 3870 9138 3821 9138
3820 9110 3770 9116 3770 9132 3778 9133
3779 9154 3815 9153 3816 9166 3828 9166
3833 9241 3842 9241 3843 9263 3859 9284
$$
MILLER000
WGUS73 KLSX 110659
FFSLSX
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
159 AM CDT THU JUN 11 2009
MOC051-055-073-135-151-110714-
/O.EXP.KLSX.FF.W.0039.000000T0000Z-090611T0700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CRAWFORD MO-OSAGE MO-GASCONADE MO-COLE MO-MONITEAU MO-
159 AM CDT THU JUN 11 2009
...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR MONITEAU...COLE...
GASCONADE...OSAGE AND CRAWFORD COUNTIES WILL BE ALLOWED TO EXPIRE AT
200 AM CDT...
EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS
AND CREEKS IN THE WARNED AREA HAVE RECEDED OR WERE BEGINNING TO
RECEDE...ENDING THE FLOOD THREAT. IF FLOODING HAS BEEN OBSERVED...
PLEASE REPORT IT TO YOUR LOCAL LAW ENFORCEMENT AGENCY.
LAT...LON 3869 9281 3869 9263 3892 9250 3867 9236
3856 9211 3871 9174 3870 9138 3821 9138
3820 9110 3770 9116 3770 9132 3778 9133
3779 9154 3815 9153 3816 9166 3828 9166
3833 9241 3842 9241 3843 9263 3859 9284
$$
GLASSThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 7:07 PM CDT | Tornado Warning | LSX | Cole, Moniteau | 38 min |
| Jun 10, 7:07 PM CDT | Tornado Warning | LSX | Crawford | 23 min |
| Jun 10, 7:35 PM CDT | Tornado Warning | LSX | Crawford | 40 min |
| Jun 10, 7:37 PM CDT | Severe Thunderstorm Warning | LSX | Cole, Osage | 38 min |
| Jun 10, 7:43 PM CDT | Severe Thunderstorm Warning | LSX | Gasconade, Osage | 47 min |
| Jun 10, 7:47 PM CDT | Tornado Warning | LSX | Moniteau | 21 min |
| Jun 10, 8:06 PM CDT | Severe Thunderstorm Warning | LSX | Callaway, Franklin, Gasconade, Montgomery, Osage, Warren | 24 min |
| Jun 10, 8:11 PM CDT | Severe Thunderstorm Warning | LSX | Franklin | 49 min |
| Jun 10, 8:27 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Saint Louis, City of Saint Louis | 37 min |
| Jun 10, 8:43 PM CDT | Severe Thunderstorm Warning | LSX | Crawford | 34 min |
| Jun 10, 8:44 PM CDT | Severe Thunderstorm Warning | LSX | Callaway, Gasconade, Montgomery, Osage, Warren | 22 min |
| Jun 10, 8:49 PM CDT | Flash Flood Warning | LSX | Franklin, Jefferson, Saint Louis, Washington, City of Saint Louis | 6 hr |
| Jun 11, 6:36 AM CDT | River Flood Warning | LSX | Osage | 7 hr |
| Jun 11, 10:02 AM CDT | River Flood Warning | LSX | Callaway, Osage | 71 hr |
| Jun 11, 10:02 AM CDT | River Flood Warning | LSX | Gasconade, Montgomery | 4 days |
| Jun 11, 10:11 AM CDT | River Flood Warning | LSX | Gasconade, Montgomery | 71 hr |
Nearby
Flash Flood Warnings in Missouri, 2009Every flash flood warning in 2009
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.