Alert archive / Missouri / Flash Flood Watches in 2008

Flash Flood Watch 21, NWS St. Louis, MO

December 25, 200829 counties in Missouri; 17 counties in Illinois

NWS St. Louis, MO issued this flash flood watch at Dec 25, 2008, 3:56 PM CST for 29 counties in Missouri; 17 counties in Illinois. It took effect at Dec 26, 2008, 6:00 PM CST. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Dec 25, 2008, 3:56 PM CST (21:56 UTC)
In effect from
Dec 26, 2008, 6:00 PM CST
Expired
Dec 27, 2008, 5:44 PM CST
In force
24 hr
Issued by
NWS St. Louis, MO
Flood severity
None
All 46 counties

Adams County, IL, Bond County, IL, Brown County, IL, Calhoun County, IL, Clinton County, IL, Fayette County, IL, Greene County, IL, Jersey County, IL, Macoupin County, IL, Madison County, IL, Marion County, IL, Monroe County, IL, Montgomery County, IL, Pike County, IL, Randolph County, IL, Saint Clair County, IL, Washington County, IL, Audrain County, MO, Boone County, MO, Callaway County, MO, City of Saint Louis, MO, Cole County, MO, Crawford County, MO, Franklin County, MO, Gasconade County, MO, Iron County, MO, Jefferson County, MO, Knox County, MO, Lewis County, MO, Lincoln County, MO, Madison County, MO, Marion County, MO, Moniteau County, MO, Monroe County, MO, Montgomery County, MO, Osage County, MO, Pike County, MO, Ralls County, MO, Reynolds County, MO, Saint Charles County, MO, Saint Francois County, MO, Saint Louis County, MO, Sainte Genevieve County, MO, Shelby County, MO, Warren County, MO, Washington County, MO

The radar

The St Louis radar (KLSX), 18 km from the middle of the area, began a volume at 22:01 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, 9.9 hours before the alert went out and 241 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.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 12:00Z on 2008-12-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 12:00Z on 2008-12-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -19 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1230 m above ground
0-6 km bulk shear
80 kt
0-1 km storm-relative helicity
-19 m²/s²
0-3 km storm-relative helicity
93 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS63 KLSX 252156
FFALSX

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE ST LOUIS MO
356 PM CST THU DEC 25 2008

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-261100-
/O.NEW.KLSX.FF.A.0021.081227T0000Z-081228T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-
MARION IL-WASHINGTON IL-RANDOLPH IL-ADAMS IL-BROWN IL-PIKE IL-
CALHOUN IL-JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX-LEWIS-
SHELBY-MARION-MONROE-RALLS-PIKE-BOONE-AUDRAIN-MONITEAU-COLE-OSAGE-
CALLAWAY-MONTGOMERY-LINCOLN-GASCONADE-WARREN-ST. CHARLES-FRANKLIN-
ST. LOUIS-ST. LOUIS CITY-JEFFERSON-CRAWFORD-WASHINGTON-
ST. FRANCOIS-STE. GENEVIEVE-IRON-MADISON-REYNOLDS-
INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM...
CHESTER...QUINCY...EDWARDSVILLE...BELLEVILLE...HANNIBAL...
BOWLING GREEN...COLUMBIA...MEXICO...JEFFERSON CITY...ST CHARLES...
UNION...ST LOUIS...FARMINGTON
356 PM CST THU DEC 25 2008

...FLASH FLOOD WATCH IN EFFECT FROM FRIDAY EVENING THROUGH
SATURDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

* FLASH FLOOD WATCH FOR PORTIONS OF ILLINOIS AND MISSOURI...
  INCLUDING THE FOLLOWING COUNTIES...IN ILLINOIS...ADAMS IL...
  BOND IL...BROWN IL...CALHOUN IL...CLINTON IL...FAYETTE IL...
  GREENE IL...JERSEY IL...MACOUPIN IL...MADISON IL...MARION IL...
  MONROE IL...MONTGOMERY IL...PIKE IL...RANDOLPH IL...ST. CLAIR 
  IL AND WASHINGTON IL. IN MISSOURI...AUDRAIN...BOONE...
  CALLAWAY...COLE...CRAWFORD...FRANKLIN...GASCONADE...IRON...
  JEFFERSON...KNOX...LEWIS...LINCOLN...MADISON...MARION...
  MONITEAU...MONROE...MONTGOMERY...OSAGE...PIKE...RALLS...
  REYNOLDS...SHELBY...ST. CHARLES...ST. FRANCOIS...ST. LOUIS...
  ST. LOUIS CITY...STE. GENEVIEVE...WARREN AND WASHINGTON.

* FROM FRIDAY EVENING THROUGH SATURDAY AFTERNOON

* RAINFALL AMOUNTS OF 1 TO 2.5 INCHES ARE EXPECTED TO OCCUR OVER
  MUCH OF THE FORECAST AREA. THIS WILL LIKELY LEAD TO AREAS OF
  FLASH FLOODING...ESPECIALLY IN FLOOD PRONE AREAS...DUE TO FROZEN
  GROUND AND LACK OF VEGETATION. THUNDERSTORMS ARE EXPECTED TO
  DEVELOP OVERNIGHT FRIDAY NIGHT AND PRODUCE HEAVY RAINFALL AS
  THEY MOVE EASTWARD.

A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT
IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE
AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING.
CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN
FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION
IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED.

$$

TILLY
8 follow-up statements
000 
WGUS63 KLSX 260955
FFALSX

FLOOD WATCH
NATIONAL WEATHER SERVICE ST LOUIS MO
354 AM CST FRI DEC 26 2008

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-262300-
/O.CON.KLSX.FF.A.0021.081227T0000Z-081228T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-
MARION IL-WASHINGTON IL-RANDOLPH IL-ADAMS IL-BROWN IL-PIKE IL-
CALHOUN IL-JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX-LEWIS-
SHELBY-MARION-MONROE-RALLS-PIKE-BOONE-AUDRAIN-MONITEAU-COLE-OSAGE-
CALLAWAY-MONTGOMERY-LINCOLN-GASCONADE-WARREN-ST. CHARLES-FRANKLIN-
ST. LOUIS-ST. LOUIS CITY-JEFFERSON-CRAWFORD-WASHINGTON-
ST. FRANCOIS-STE. GENEVIEVE-IRON-MADISON-REYNOLDS-
INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM...
CHESTER...QUINCY...EDWARDSVILLE...BELLEVILLE...HANNIBAL...
BOWLING GREEN...COLUMBIA...MEXICO...JEFFERSON CITY...ST CHARLES...
UNION...ST LOUIS...FARMINGTON
354 AM CST FRI DEC 26 2008

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH
SATURDAY AFTERNOON...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF ILLINOIS AND MISSOURI...INCLUDING THE FOLLOWING 
  COUNTIES...IN ILLINOIS...ADAMS IL...BOND IL...BROWN IL...
  CALHOUN IL...CLINTON IL...FAYETTE IL...GREENE IL...JERSEY IL...
  MACOUPIN IL...MADISON IL...MARION IL...MONROE IL...MONTGOMERY 
  IL...PIKE IL...RANDOLPH IL...ST. CLAIR IL AND WASHINGTON IL. 
  IN MISSOURI...AUDRAIN...BOONE...CALLAWAY...COLE...CRAWFORD...
  FRANKLIN...GASCONADE...IRON...JEFFERSON...KNOX...LEWIS...
  LINCOLN...MADISON...MARION...MONITEAU...MONROE...MONTGOMERY...
  OSAGE...PIKE...RALLS...REYNOLDS...SHELBY...ST. CHARLES...ST. 
  FRANCOIS...ST. LOUIS...ST. LOUIS CITY...STE. GENEVIEVE...
  WARREN AND WASHINGTON.

* FROM THIS EVENING THROUGH SATURDAY AFTERNOON

* A STRONG COLD FRONT WILL MOVE ACROSS THE REGION LATE TONIGHT AND
  SATURDAY. THIS FRONT IS EXPECTED TO PRODUCE WIDESPREAD SHOWERS
  AND THUNDERSTORMS WHICH WILL PROUDCE RAINFALL AMOUNTS BETWEEN
  ONE AND TWO AND A HALF INCHES ACROSS PARTS OF MISSOURI AND
  ILLINOIS. ANY RAINFALL WILL IMMEDIATELY TURN INTO RUNOFF AS THE
  GROUND IS EITHER FROZEN OR SATURATED FROM RAINS EARLIER THIS
  WEEK. THE THREAT OF HEAVY RAINFALL IS EXPECTED TO END BY LATE
  SATURDAY AFTERNOON WHEN THE FRONT MOVES EAST OF THE AREA.

A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT
IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE
AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING.
CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN
FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION
IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED.

$$

BRITT
000 
WGUS63 KLSX 262023
FFALSX

FLOOD WATCH
NATIONAL WEATHER SERVICE ST LOUIS MO
223 PM CST FRI DEC 26 2008

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-270830-
/O.CON.KLSX.FF.A.0021.081227T0000Z-081228T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-
MARION IL-WASHINGTON IL-RANDOLPH IL-ADAMS IL-BROWN IL-PIKE IL-
CALHOUN IL-JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX-LEWIS-
SHELBY-MARION-MONROE-RALLS-PIKE-BOONE-AUDRAIN-MONITEAU-COLE-OSAGE-
CALLAWAY-MONTGOMERY-LINCOLN-GASCONADE-WARREN-ST. CHARLES-FRANKLIN-
ST. LOUIS-ST. LOUIS CITY-JEFFERSON-CRAWFORD-WASHINGTON-
ST. FRANCOIS-STE. GENEVIEVE-IRON-MADISON-REYNOLDS-
INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM...
CHESTER...QUINCY...EDWARDSVILLE...BELLEVILLE...HANNIBAL...
BOWLING GREEN...COLUMBIA...MEXICO...JEFFERSON CITY...ST CHARLES...
UNION...ST LOUIS...FARMINGTON
223 PM CST FRI DEC 26 2008

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH SATURDAY AFTERNOON...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF ILLINOIS AND MISSOURI...INCLUDING THE FOLLOWING 
  COUNTIES...IN ILLINOIS...ADAMS IL...BOND IL...BROWN IL...
  CALHOUN IL...CLINTON IL...FAYETTE IL...GREENE IL...JERSEY IL...
  MACOUPIN IL...MADISON IL...MARION IL...MONROE IL...MONTGOMERY 
  IL...PIKE IL...RANDOLPH IL...ST. CLAIR IL AND WASHINGTON IL. 
  IN MISSOURI...AUDRAIN...BOONE...CALLAWAY...COLE...CRAWFORD...
  FRANKLIN...GASCONADE...IRON...JEFFERSON...KNOX...LEWIS...
  LINCOLN...MADISON...MARION...MONITEAU...MONROE...MONTGOMERY...
  OSAGE...PIKE...RALLS...REYNOLDS...SHELBY...ST. CHARLES...ST. 
  FRANCOIS...ST. LOUIS...ST. LOUIS CITY...STE. GENEVIEVE...
  WARREN AND WASHINGTON.

* FROM 6 PM CST THIS EVENING THROUGH SATURDAY AFTERNOON

* A STRONG COLD FRONT WILL MOVE ACROSS THE REGION LATE TONIGHT AND
  SATURDAY. THIS FRONT IS EXPECTED TO PRODUCE WIDESPREAD SHOWERS
  AND THUNDERSTORMS WHICH WILL PROUDCE RAINFALL AMOUNTS BETWEEN
  ONE AND THREE INCHES ACROSS PARTS OF MISSOURI AND ILLINOIS. ANY
  RAINFALL WILL IMMEDIATELY TURN INTO RUNOFF AS THE GROUND IS
  EITHER FROZEN OR SATURATED FROM RAINS EARLIER THIS WEEK. THE
  THREAT OF HEAVY RAINFALL IS EXPECTED TO END BY LATE SATURDAY
  AFTERNOON WHEN THE FRONT MOVES EAST OF THE AREA.

A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT
IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE
AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING.
CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN
FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION
IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED.

$$

SCHROEDER
000 
WGUS63 KLSX 270352
FFALSX

FLOOD WATCH
NATIONAL WEATHER SERVICE ST LOUIS MO
952 PM CST FRI DEC 26 2008

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-271600-
/O.CON.KLSX.FF.A.0021.000000T0000Z-081228T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-
MARION IL-WASHINGTON IL-RANDOLPH IL-ADAMS IL-BROWN IL-PIKE IL-
CALHOUN IL-JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX-LEWIS-
SHELBY-MARION-MONROE-RALLS-PIKE-BOONE-AUDRAIN-MONITEAU-COLE-OSAGE-
CALLAWAY-MONTGOMERY-LINCOLN-GASCONADE-WARREN-ST. CHARLES-FRANKLIN-
ST. LOUIS-ST. LOUIS CITY-JEFFERSON-CRAWFORD-WASHINGTON-
ST. FRANCOIS-STE. GENEVIEVE-IRON-MADISON-REYNOLDS-
INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM...
CHESTER...QUINCY...EDWARDSVILLE...BELLEVILLE...HANNIBAL...
BOWLING GREEN...COLUMBIA...MEXICO...JEFFERSON CITY...ST CHARLES...
UNION...ST LOUIS...FARMINGTON
952 PM CST FRI DEC 26 2008

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY
AFTERNOON...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF ILLINOIS AND MISSOURI...INCLUDING THE FOLLOWING 
  COUNTIES...IN ILLINOIS...ADAMS IL...BOND IL...BROWN IL...
  CALHOUN IL...CLINTON IL...FAYETTE IL...GREENE IL...JERSEY IL...
  MACOUPIN IL...MADISON IL...MARION IL...MONROE IL...MONTGOMERY 
  IL...PIKE IL...RANDOLPH IL...ST. CLAIR IL AND WASHINGTON IL. 
  IN MISSOURI...AUDRAIN...BOONE...CALLAWAY...COLE...CRAWFORD...
  FRANKLIN...GASCONADE...IRON...JEFFERSON...KNOX...LEWIS...
  LINCOLN...MADISON...MARION...MONITEAU...MONROE...MONTGOMERY...
  OSAGE...PIKE...RALLS...REYNOLDS...SHELBY...ST. CHARLES...ST. 
  FRANCOIS...ST. LOUIS...ST. LOUIS CITY...STE. GENEVIEVE...
  WARREN AND WASHINGTON.

* THROUGH SATURDAY AFTERNOON

* THIS EVENINGS WEATHER DATA CONTINUES TO POINT TO HEAVY RAIN FOR
  MOST OF CENTRAL AND EASTERN MISSOURI AND SOUTHERN ILLINOIS OVER
  THE NEXT 24 HOURS. ALTHOUGH THE STORMS WERE SLOW TO FORM FRIDAY
  EVENING...IT STILL APPEARS THAT STRONG THUNDERSTORMS WILL BE
  FORMING OVER EASTERN KANSAS...WESTERN MISSOURI...AND EASTERN
  OKLAHOMA OVERNIGHT...THEN RACE NORTHEAST INTO OUR AREA. THE
  GREATEST THREAT OF HEAVY RAIN TONIGHT WILL PRIMARILY BE ALONG
  AND WEST OF A ROLLA...PITTSFIELD ILLINOIS LINE. ALTHOUGH HEAVY
  RAIN COULD THREATEN SOUTHEAST MISSOURI AND SOUTHERN ILLINOIS BY
  DAYBREAK...THE PRIMARY THREAT FOR HEAVY RAIN IN THESE AREAS WILL
  BE DURING THE DAY ON SATURDAY.

* RAINFALLS BETWEEN 1 AND 3 INCHES...WITH ISOLATED HIGHER
  AMOUNTS...ARE EXPECTED AS THIS STRONG STORM SYSTEM MOVES ACROSS
  THE REGION. 

A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT
IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE
AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING.
CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN
FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION
IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED.

$$

TRUETT
000 
WGUS63 KLSX 270945
FFALSX

FLOOD WATCH
NATIONAL WEATHER SERVICE ST LOUIS MO
345 AM CST SAT DEC 27 2008

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-272230-
/O.CON.KLSX.FF.A.0021.000000T0000Z-081228T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-
MARION IL-WASHINGTON IL-RANDOLPH IL-ADAMS IL-BROWN IL-PIKE IL-
CALHOUN IL-JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX-LEWIS-
SHELBY-MARION-MONROE-RALLS-PIKE-BOONE-AUDRAIN-MONITEAU-COLE-OSAGE-
CALLAWAY-MONTGOMERY-LINCOLN-GASCONADE-WARREN-ST. CHARLES-FRANKLIN-
ST. LOUIS-ST. LOUIS CITY-JEFFERSON-CRAWFORD-WASHINGTON-
ST. FRANCOIS-STE. GENEVIEVE-IRON-MADISON-REYNOLDS-
INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM...
CHESTER...QUINCY...EDWARDSVILLE...BELLEVILLE...HANNIBAL...
BOWLING GREEN...COLUMBIA...MEXICO...JEFFERSON CITY...ST CHARLES...
UNION...ST LOUIS...FARMINGTON
345 AM CST SAT DEC 27 2008

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF ILLINOIS AND MISSOURI...INCLUDING THE FOLLOWING 
  COUNTIES...IN ILLINOIS...ADAMS IL...BOND IL...BROWN IL...
  CALHOUN IL...CLINTON IL...FAYETTE IL...GREENE IL...JERSEY IL...
  MACOUPIN IL...MADISON IL...MARION IL...MONROE IL...MONTGOMERY 
  IL...PIKE IL...RANDOLPH IL...ST. CLAIR IL AND WASHINGTON IL. 
  IN MISSOURI...AUDRAIN...BOONE...CALLAWAY...COLE...CRAWFORD...
  FRANKLIN...GASCONADE...IRON...JEFFERSON...KNOX...LEWIS...
  LINCOLN...MADISON...MARION...MONITEAU...MONROE...MONTGOMERY...
  OSAGE...PIKE...RALLS...REYNOLDS...SHELBY...ST. CHARLES...ST. 
  FRANCOIS...ST. LOUIS...ST. LOUIS CITY...STE. GENEVIEVE...
  WARREN AND WASHINGTON.

* THROUGH THIS AFTERNOON

* WEATHER DATA CONTINUES TO POINT TO THE POTENTIAL FOR HEAVY
  RAINFALL FOR MOST OF CENTRAL AND EASTERN MISSOURI AND SOUTHERN
  ILLINOIS THROUGH LATE THIS AFTERNOON AS A STRONG STORM SYSTEM
  PASSES THROUGH. SEVERAL ROUNDS OF STORMS ARE EXPECTED TO DEVELOP
  ACROSS THE AREA TODAY...WITH THE MAIN SHOT OF RAINFALL EXPECTED
  FOR THIS AFTERNOON.

* RAINFALL BETWEEN 1 AND 3 INCHES...WITH ISOLATED HIGHER
  AMOUNTS...ARE EXPECTED AS THIS STRONG STORM SYSTEM MOVES ACROSS
  THE REGION.

A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT
IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE
AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING.
CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN
FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION
IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED.

$$

TES
000 
WGUS63 KLSX 272117
FFALSX

FLOOD WATCH
NATIONAL WEATHER SERVICE ST LOUIS MO
317 PM CST SAT DEC 27 2008

ILZ095>097-MOZ018-019-026-027-034>036-041-042-047>052-059-060-
272230-
/O.CAN.KLSX.FF.A.0021.000000T0000Z-081228T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
ADAMS IL-BROWN IL-PIKE IL-KNOX-LEWIS-SHELBY-MARION-MONROE-RALLS-
PIKE-BOONE-AUDRAIN-MONITEAU-COLE-OSAGE-CALLAWAY-MONTGOMERY-
LINCOLN-GASCONADE-WARREN-
INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN...
COLUMBIA...MEXICO...JEFFERSON CITY
317 PM CST SAT DEC 27 2008

...FLASH FLOOD WATCH IS CANCELLED...

THE FLASH FLOOD WATCH FOR PORTIONS OF WEST CENTRAL ILLINOIS AND
MISSOURI HAS BEEN CANCELLED. THE THREAT OF HEAVY RAIN HAS ENDED.

$$

ILZ058>060-064-065-069-070-074-079-098>102-MOZ061>065-072>075-084-
085-099-280000-
/O.CON.KLSX.FF.A.0021.000000T0000Z-081228T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-
MARION IL-WASHINGTON IL-RANDOLPH IL-CALHOUN IL-JERSEY IL-
MADISON IL-ST. CLAIR IL-MONROE IL-ST. CHARLES-FRANKLIN-ST. LOUIS-
ST. LOUIS CITY-JEFFERSON-CRAWFORD-WASHINGTON-ST. FRANCOIS-
STE. GENEVIEVE-IRON-MADISON-REYNOLDS-
INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM...
CHESTER...EDWARDSVILLE...BELLEVILLE...ST CHARLES...UNION...
ST LOUIS...FARMINGTON
317 PM CST SAT DEC 27 2008

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF ILLINOIS AND MISSOURI...INCLUDING THE FOLLOWING 
  COUNTIES...IN ILLINOIS...BOND IL...CALHOUN IL...CLINTON IL...
  FAYETTE IL...GREENE IL...JERSEY IL...MACOUPIN IL...MADISON 
  IL...MARION IL...MONROE IL...MONTGOMERY IL...RANDOLPH IL...ST. 
  CLAIR IL AND WASHINGTON IL. IN MISSOURI...CRAWFORD...
  FRANKLIN...IRON...JEFFERSON...MADISON...REYNOLDS...ST. 
  CHARLES...ST. FRANCOIS...ST. LOUIS...ST. LOUIS CITY...STE. 
  GENEVIEVE AND WASHINGTON.

* UNTIL 6 PM CST THIS AFTERNOON

* WEATHER DATA CONTINUES TO POINT TO THE POTENTIAL FOR HEAVY
  RAINFALL FOR MOST OF CENTRAL AND EASTERN MISSOURI AND SOUTHERN
  ILLINOIS THROUGH LATE THIS AFTERNOON. 

* RAINFALL BETWEEN 1 AND 3 INCHES...WITH ISOLATED HIGHER 
  AMOUNTS...ARE EXPECTED AS THIS STRONG STORM SYSTEM MOVES 
  ACROSS THE REGION. 

A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT
IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE
AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING.
CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN
FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION
IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED.

$$

SCHROEDER
000 
WGUS63 KLSX 272150
FFALSX

FLOOD WATCH
NATIONAL WEATHER SERVICE ST LOUIS MO
350 PM CST SAT DEC 27 2008

ILZ058-098-099-MOZ061>065-072-073-084-099-272300-
/O.CAN.KLSX.FF.A.0021.000000T0000Z-081228T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GREENE IL-CALHOUN IL-JERSEY IL-ST. CHARLES-FRANKLIN-ST. LOUIS-
ST. LOUIS CITY-JEFFERSON-CRAWFORD-WASHINGTON-IRON-REYNOLDS-
INCLUDING THE CITIES OF...ST CHARLES...UNION...ST LOUIS
350 PM CST SAT DEC 27 2008

...FLASH FLOOD WATCH IS CANCELLED...

THE FLASH FLOOD WATCH FOR PORTIONS OF SOUTHWEST ILLINOIS AND
MISSOURI HAS BEEN CANCELLED. THE THREAT OF HEAVY RAIN HAS DIMINISHED.


$$

ILZ059-060-064-065-069-070-074-079-100>102-MOZ074-075-085-280000-
/O.CON.KLSX.FF.A.0021.000000T0000Z-081228T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-MARION IL-
WASHINGTON IL-RANDOLPH IL-MADISON IL-ST. CLAIR IL-MONROE IL-
ST. FRANCOIS-STE. GENEVIEVE-MADISON-
INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM...
CHESTER...EDWARDSVILLE...BELLEVILLE...FARMINGTON
350 PM CST SAT DEC 27 2008

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF ILLINOIS AND SOUTHEAST MISSOURI...INCLUDING THE 
  FOLLOWING COUNTIES...IN ILLINOIS...BOND IL...CLINTON IL...
  FAYETTE IL...MACOUPIN IL...MADISON IL...MARION IL...MONROE 
  IL...MONTGOMERY IL...RANDOLPH IL...ST. CLAIR IL AND WASHINGTON 
  IL. IN SOUTHEAST MISSOURI...MADISON...ST. FRANCOIS AND STE. 
  GENEVIEVE.

* UNTIL 6 PM CST THIS AFTERNOON

* WEATHER DATA CONTINUES TO POINT TO THE POTENTIAL FOR HEAVY
  RAINFALL FOR PORTIONS OF SOUTHWEST ILLINOIS AND SOUTHEAST
  MISSOURI THROUGH LATE THIS AFTERNOON.

* RAINFALL BETWEEN 1 AND 2 INCHES IS EXPECTED AS THIS STRONG STORM
  SYSTEM MOVES ACROSS THE REGION.

A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT
IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE
AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING.
CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN
FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION
IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED.

$$

SCHROEDER
000 
WGUS63 KLSX 272240
FFALSX

FLOOD WATCH
NATIONAL WEATHER SERVICE ST LOUIS MO
440 PM CST SAT DEC 27 2008

ILZ059-060-064-065-100>102-MOZ074-085-272345-
/O.CAN.KLSX.FF.A.0021.000000T0000Z-081228T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-MADISON IL-
ST. CLAIR IL-MONROE IL-ST. FRANCOIS-MADISON-
INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...EDWARDSVILLE...
BELLEVILLE...FARMINGTON
440 PM CST SAT DEC 27 2008

...FLASH FLOOD WATCH IS CANCELLED...

THE FLASH FLOOD WATCH FOR PORTIONS OF ILLINOIS AND SOUTHEAST
MISSOURI HAS BEEN CANCELLED. THE THREAT OF HEAVY RAIN HAS
DIMINISHED ACROSS THE REGION.


$$

ILZ069-070-074-079-MOZ075-280000-
/O.CON.KLSX.FF.A.0021.000000T0000Z-081228T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CLINTON IL-MARION IL-WASHINGTON IL-RANDOLPH IL-STE. GENEVIEVE-
INCLUDING THE CITIES OF...SALEM...CHESTER
440 PM CST SAT DEC 27 2008

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF ILLINOIS AND SOUTHEAST MISSOURI...INCLUDING THE 
  FOLLOWING COUNTIES...IN ILLINOIS...CLINTON IL...MARION IL...
  RANDOLPH IL AND WASHINGTON IL. IN SOUTHEAST MISSOURI...STE. 
  GENEVIEVE.

* UNTIL 6 PM CST THIS AFTERNOON

* WEATHER DATA CONTINUES TO POINT TO THE POTENTIAL FOR HEAVY
  RAINFALL FOR PORTIONS OF SOUTHWEST ILLINOIS AND SOUTHEAST
  MISSOURI THROUGH LATE THIS AFTERNOON.

* RAINFALL BETWEEN 1 AND 2 INCHES IS EXPECTED AS THIS STRONG 
  STORM SYSTEM MOVES ACROSS THE REGION. 

A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT
IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE
AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING.
CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN
FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION
IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED.

$$

SCHROEDER
000 
WGUS63 KLSX 272344
FFALSX

FLOOD WATCH
NATIONAL WEATHER SERVICE ST LOUIS MO
544 PM CST SAT DEC 27 2008

...THE FLASH FLOOD WATCH IS CANCELLED...

.THE THUNDERSTORMS THAT PRODUCED HEAVY RAIN DURING THE AFTERNOON
HOURS HAVE MOVED TO THE EAST OF THE REGION.

ILZ069-070-074-079-MOZ075-280045-
/O.CAN.KLSX.FF.A.0021.000000T0000Z-081228T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CLINTON IL-MARION IL-WASHINGTON IL-RANDOLPH IL-STE. GENEVIEVE-
INCLUDING THE CITIES OF...SALEM...CHESTER
544 PM CST SAT DEC 27 2008

...FLASH FLOOD WATCH IS CANCELLED...

THE FLASH FLOOD WATCH FOR PORTIONS OF ILLINOIS AND SOUTHEAST
MISSOURI HAS BEEN CANCELLED. THE THREAT OF HEAVY RAIN HAS
DIMINISHED ACROSS THE AREA.

$$

SCHROEDER

Nearby

Flash Flood Watches in Missouri, 2008Flash Flood Watches in Illinois, 2008Every flash flood watch 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.