Alert archive / Illinois / River Flood Warnings in 2013

River Flood Warning 130, NWS St. Louis, MO

May 20, 2013Madison County, Illinois; Saint Charles County, Missouri

NWS St. Louis, MO issued this river flood warning at May 20, 2013, 11:29 PM CDT for Madison County, Illinois; Saint Charles County, Missouri. It took effect at May 21, 2013, 3:24 AM CDT. It was in force for 3 days.

The area

The outline as issued.

The facts

Issued
May 20, 2013, 11:29 PM CDT (04:29 UTC)
In effect from
May 21, 2013, 3:24 AM CDT
Expired
May 24, 2013, 11:15 AM CDT
In force
3 days
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Flood severity
Minor

Counties Madison County, IL, Saint Charles County, MO

The radar

The St Louis radar (KLSX), 45 km from the middle of the area, began a volume at 04:30 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 river

Written for the forecast point Mississippi River at Mel Price (Alton) Lock and Dam (ALNI2).

Action stage
19 ft
Minor stage
21 ft
Moderate stage
29 ft
Major stage
34 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05587541, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

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

812 
WGUS43 KLSX 210429
FLWLSX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
1129 PM CDT MON MAY 20 2013

...THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A FLOOD 
WARNING FOR THE FOLLOWING RIVER IN ILLINOIS...MISSOURI... 

  MISSISSIPPI RIVER 

     AT ALTON LOCK AND DAM 26...AFFECTING MADISON AND ST. CHARLES 
     COUNTIES


.THIS FLOOD WARNING IS A RESULT OF UP TO 3 INCHES OF PRECIPITATION  
RECEIVED OVER THE PAST 6 HOURS...AND AROUND 0.25 INCH FORECAST IN THE 
NEXT 12 HOURS...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HEAVY RAINS COULD CAUSE RIVER LEVELS TO RISE EVEN HIGHER THAN 
PREDICTED.  THE NATIONAL WEATHER SERVICE WILL MONITOR THIS SITUATION 
AND ISSUE FOLLOW UP STATEMENTS AS CONDITIONS OR FORECASTS CHANGE.

SAFETY MESSAGE...NEVER DRIVE CARS...TRUCKS OR SPORT UTILITY VEHICLES 
THROUGH FLOODED AREAS.  THE WATER MAY BE TOO DEEP TO ALLOW FOR SAFE 
PASSAGE.

THIS PRODUCT ALONG WITH ADDITIONAL WEATHER AND STREAM INFORMATION IS 
AVAILABLE AT HTTP://WWW.CRH.NOAA.GOV/AHPS2/INDEX.PHP?WFO=LSX /LOWER 
CASE/

&&

ILC119-MOC183-220429-
/O.NEW.KLSX.FL.W.0130.130521T0824Z-130523T1200Z/
/ALNI2.1.ER.130521T0824Z.130521T1200Z.130522T1200Z.NO/
1129 PM CDT MON MAY 20 2013

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A 

* FLOOD WARNING FOR 
  THE MISSISSIPPI RIVER AT ALTON LOCK AND DAM 26.
* FROM LATE TONIGHT TO THURSDAY MORNING.
* AT 10:30 PM MONDAY THE STAGE WAS 20.5 FEET. 
* FLOOD STAGE IS 21.0 FEET. 
* MINOR FLOODING IS FORECAST. 
* FORECAST...RISE ABOVE FLOOD STAGE BY EARLY TUESDAY AND CONTINUE TO
  RISE TO NEAR 21.3 FEET BY TUESDAY MORNING. THE RIVER WILL FALL 
  BELOW FLOOD STAGE BY WEDNESDAY MORNING.
* IMPACT...AT 21.0 FEET...FLOOD STAGE.  MINOR FLOODING BEGINS TO OCCUR
  AT THIS LEVEL.
* IMPACT...AT 20.8 FEET...UNPROTECTED FARM LAND BEGINS TO FLOOD

&&
 
LAT...LON 3891 9033 3895 9028 3883 9003 3881 9017 3886 9017


$$

&&
                   FLD   LATEST              7AM FORECAST
LOCATION           STG  OBS STG     05/21  05/22  05/23  05/24  05/25

MISSISSIPPI RIVER 
  ALTON LD26      21.0   20.46      21.3   21.0   20.6   20.1   19.1
7 follow-up statements
348 
WGUS83 KLSX 211642
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
1142 AM CDT TUE MAY 21 2013

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVER IN 
MISSOURI AND ILLINOIS...

 
  MISSISSIPPI RIVER AT 

      CANTON LOCK AND DAM 20  

      QUINCY  

      QUINCY LOCK AND DAM 21 

      HANNIBAL 
  
      SAVERTON LOCK AND DAM 22 

      LOUISIANA  

      CLARKSVILLE LOCK AND DAM 24  

      WINFIELD LOCK AND DAM 25

      GRAFTON   

      ALTON LOCK AND DAM 26

      CHESTER  


.THIS FLOOD WARNING IS A RESULT OF HEAVY RAINFALL EVENTS ACROSS THE BASIN
OVER THE PAST SEVERAL WEEKS...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HEAVY RAINS COULD CAUSE RIVER LEVELS TO RISE EVEN HIGHER THAN 
PREDICTED.  THE NATIONAL WEATHER SERVICE WILL MONITOR THIS DEVELOPING
SITUATION AND ISSUE FOLLOW UP STATEMENTS AS CONDITIONS OR FORECASTS 
CHANGE.

SAFETY MESSAGE...NEVER DRIVE CARS...TRUCKS OR SPORT UTILITY VEHICLES 
THROUGH FLOODED AREAS.  THE WATER MAY BE TOO DEEP TO ALLOW FOR SAFE 
PASSAGE.

THIS PRODUCT ALONG WITH ADDITIONAL WEATHER AND STREAM INFORMATION IS 
AVAILABLE AT HTTP://WWW.CRH.NOAA.GOV/AHPS2/INDEX.PHP?WFO=LSX /LOWER 
CASE/

&&

ILC001-MOC111-221642-
/O.EXT.KLSX.FL.W.0092.000000T0000Z-130525T0600Z/
/CANM7.2.ER.130418T0400Z.130421T0930Z.130524T0600Z.NO/
1142 AM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CANTON LOCK AND DAM 20
* UNTIL LATE THURSDAY NIGHT.
* AT 11:00 AM TUESDAY THE STAGE WAS 15.1 FEET. 
* FLOOD STAGE IS 14.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO FALL BELOW FLOOD STAGE LATE THURSDAY
  NIGHT.

&&
 
LAT...LON 4022 9154 4022 9142 4003 9140 4003 9153


$$

ILC001-MOC127-221641-
/O.EXT.KLSX.FL.W.0093.000000T0000Z-130524T1200Z/
/UINI2.3.ER.130418T0538Z.130421T1145Z.130523T1200Z.NO/
1142 AM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT QUINCY
* UNTIL THURSDAY MORNING.
* AT 10:15 AM TUESDAY THE STAGE WAS 18.0 FEET. 
* FLOOD STAGE IS 17.0 FEET. 
* MODERATE FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO FALL BELOW FLOOD STAGE THURSDAY MORNING.

&&
 
LAT...LON 4003 9153 4003 9140 3991 9140 3991 9152


$$

ILC001-MOC127-221641-
/O.EXT.KLSX.FL.W.0094.000000T0000Z-130522T1800Z/
/QLDI2.3.ER.130418T0818Z.130421T1010Z.130521T1800Z.NO/
1142 AM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT QUINCY LOCK AND DAM 21
* UNTIL THIS AFTERNOON.
* AT 11:00 AM TUESDAY THE STAGE WAS 17.1 FEET. 
* FLOOD STAGE IS 17.0 FEET. 
* FORECAST...THE RIVER IS FORECAST TO FALL BELOW FLOOD STAGE EARLY THIS
  AFTERNOON.

&&
 
LAT...LON 3991 9152 3991 9140 3983 9135 3983 9148


$$

ILC149-MOC127-221641-
/O.CON.KLSX.FL.W.0066.000000T0000Z-000000T0000Z/
/HNNM7.3.ER.130412T1315Z.130421T1130Z.000000T0000Z.NO/
1142 AM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT HANNIBAL
* UNTIL FURTHER NOTICE.
* AT 10:15 AM TUESDAY THE STAGE WAS 18.6 FEET. 
* FLOOD STAGE IS 16.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO CONTINUE TO FALL TO NEAR 17.8 FEET
  THURSDAY MORNING.

&&
 
LAT...LON 3983 9148 3983 9135 3974 9121 3967 9135


$$

ILC149-MOC173-221641-
/O.EXT.KLSX.FL.W.0095.000000T0000Z-130526T0000Z/
/SVRM7.3.ER.130418T0807Z.130421T1240Z.130525T0000Z.NO/
1142 AM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT SAVERTON LOCK AND DAM 22
* UNTIL FRIDAY EVENING.
* AT 11:00 AM TUESDAY THE STAGE WAS 17.7 FEET. 
* FLOOD STAGE IS 16.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO FALL BELOW FLOOD STAGE FRIDAY EVENING.

&&
 
LAT...LON 3967 9135 3974 9121 3970 9114 3952 9097 3945 9111


$$

ILC149-MOC163-221641-
/O.CON.KLSX.FL.W.0068.000000T0000Z-000000T0000Z/
/LUSM7.2.ER.130412T2137Z.130422T1715Z.000000T0000Z.NO/
1142 AM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT LOUISIANA
* UNTIL FURTHER NOTICE.
* AT 11:00 AM TUESDAY THE STAGE WAS 18.0 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO CONTINUE TO FALL TO NEAR 17.3 FEET
  THURSDAY MORNING.

&&
 
LAT...LON 3945 9111 3952 9097 3945 9089 3939 9097


$$

ILC013-MOC163-221641-
/O.CON.KLSX.FL.W.0069.000000T0000Z-000000T0000Z/
/CLKM7.3.ER.130412T2019Z.130422T1300Z.000000T0000Z.NO/
1142 AM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CLARKSVILLE LOCK AND DAM 24
* UNTIL FURTHER NOTICE.
* AT 11:00 AM TUESDAY THE STAGE WAS 28.7 FEET. 
* FLOOD STAGE IS 25.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO CONTINUE TO FALL SLOWLY TO NEAR 28.0
  FEET THURSDAY MORNING.

&&
 
LAT...LON 3939 9097 3945 9089 3938 9077 3923 9071 3922 9081


$$

ILC013-MOC113-221641-
/O.CON.KLSX.FL.W.0073.000000T0000Z-000000T0000Z/
/CAGM7.3.ER.130416T1612Z.130423T2330Z.000000T0000Z.NO/
1142 AM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT WINFIELD LOCK AND DAM 25
* UNTIL FURTHER NOTICE.
* AT 6:00 AM TUESDAY THE STAGE WAS 29.6 FEET. 
* FLOOD STAGE IS 26.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO FALL SLOWLY TO NEAR 19.2 FEET THURSDAY
  MORNING.

&&
 
LAT...LON 3922 9081 3923 9071 3888 9057 3881 9057 3887 9074


$$

ILC083-MOC183-221641-
/O.CON.KLSX.FL.W.0070.000000T0000Z-000000T0000Z/
/GRFI2.3.ER.130414T0140Z.130425T1800Z.000000T0000Z.NO/
1142 AM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT GRAFTON
* UNTIL FURTHER NOTICE.
* AT 11:00 AM TUESDAY THE STAGE WAS 22.5 FEET. 
* FLOOD STAGE IS 18.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO RISE TO NEAR 22.8 FEET EARLY WEDNESDAY
  AFTERNOON.
* IMPACT...AT 22.5 FEET...EAST END OF MAIN STREET IN PORTAGE DES SIOUX
  BEGINS FLOODING NEAR THIS HEIGHT.

&&
 
LAT...LON 3881 9057 3888 9057 3899 9046 3895 9028 3882 9048


$$

ILC119-MOC183-221641-
/O.EXT.KLSX.FL.W.0130.000000T0000Z-130526T0200Z/
/ALNI2.1.ER.130521T0906Z.130523T0600Z.130525T0200Z.NO/
1142 AM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT ALTON LOCK AND DAM 26
* UNTIL FRIDAY EVENING.
* AT 11:00 AM TUESDAY THE STAGE WAS 21.4 FEET. 
* FLOOD STAGE IS 21.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO CREST TO NEAR 22.1 FEET 
  EARLY THURSDAY MORNING. 

&&
 
LAT...LON 3891 9033 3895 9028 3883 9003 3881 9017 3886 9017


$$

ILC077-157-MOC157-186-221641-
/O.EXT.KLSX.FL.W.0098.000000T0000Z-130528T1800Z/
/CHSI2.2.ER.130418T1610Z.130508T1030Z.130527T1800Z.NO/
1142 AM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CHESTER
* UNTIL EARLY MONDAY AFTERNOON.
* AT 11:00 AM TUESDAY THE STAGE WAS 28.0 FEET. 
* FLOOD STAGE IS 27.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO CREST NEAR 30.9 FEET 
  FRIDAY EVENING.
* IMPACT...AT 28.0 FEET...UNLEVEED ISLANDS NEAR CHESTER AND THE PRISON
  FARM FLOODS.

&&
 
LAT...LON 3826 9043 3826 9030 3769 8935 3769 8959 3787 9003


$$

&&
                   FLD   LATEST              7AM FORECAST
LOCATION           STG  OBS STG     05/22  05/23  05/24  05/25  05/26

MISSISSIPPI RIVER 
  CANTON LD20     14.0   15.12      14.8   14.3   13.9   13.6   13.4
  QUINCY          17.0   18.02      17.6   17.0   16.4   16.0   15.9
  QUINCY LD21     17.0   17.07      16.8   16.3   15.7   15.2   14.9
  HANNIBAL        16.0   18.57      18.3   17.8   17.1   16.6   16.3
  SAVERTON LD22   16.0   17.70      17.4   16.9   16.3   15.7   15.3
  LOUISIANA       15.0   17.97      17.7   17.3   16.8   16.3   15.9
  CLARKSVILLE LD  25.0   28.69      28.5   28.0   27.4   26.9   26.5
  WINFIELD LD25   26.0   29.61      29.5   29.2   28.6   27.9   27.2
  GRAFTON         18.0   22.48      22.7   22.6   22.0   21.3   20.6
  ALTON LD26      21.0   21.39      21.8   22.0   21.8   20.4   19.1
  CHESTER         27.0   27.95      28.6   30.0   30.7   30.8   29.5
913 
WGUS83 KLSX 220254
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
954 PM CDT TUE MAY 21 2013

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVER...
 
  
              THE MISSISSIPPI RIVER AT 

                ...CANTON LD20
                ...QUINCY
                ...SAVERTON LD22
                ...CHESTER
                ...HANNIBAL
                ...LOUISIANA
                ...CLARKSVILLE LD24
                ...WINFIELD LD25
                ...GRAFTON
                ...ALTON LD26 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE NATIONAL WEATHER SERVICE WILL CONTINUE TO MONITOR THIS SITUATION AND 
ISSUE FOLLOW UP STATEMENTS AS CONDITIONS OR FORECASTS CHANGE.

SAFETY MESSAGE...NEVER DRIVE CARS...TRUCKS OR SPORT UTILITY VEHICLES 
THROUGH FLOODED AREAS.  THE WATER MAY BE TOO DEEP TO ALLOW FOR SAFE 
PASSAGE.

THIS PRODUCT ALONG WITH ADDITIONAL WEATHER AND STREAM INFORMATION IS 
AVAILABLE AT HTTP://WWW.CRH.NOAA.GOV/AHPS2/INDEX.PHP?WFO=LSX /LOWER 
CASE/

&&

ILC001-MOC111-230254-
/O.EXT.KLSX.FL.W.0092.000000T0000Z-130525T1200Z/
/CANM7.2.ER.130418T0400Z.130421T0930Z.130524T1200Z.NO/
954 PM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CANTON.
* AT 9:30 PM TUESDAY THE STAGE WAS 15.0 FEET. 
* FLOOD STAGE IS 14.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL BELOW FLOOD STAGE BY FRIDAY MORNING.

&&
 
LAT...LON 4022 9154 4022 9142 4003 9140 4003 9153


$$

ILC001-MOC127-230253-
/O.EXT.KLSX.FL.W.0093.000000T0000Z-130525T0000Z/
/UINI2.3.ER.130418T0538Z.130421T1145Z.130524T0000Z.NO/
954 PM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT QUINCY.
* AT 9:15 PM TUESDAY THE STAGE WAS 17.9 FEET. 
* FLOOD STAGE IS 17.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL BELOW FLOOD STAGE BY THURSDAY EVENING.

&&
 
LAT...LON 4003 9153 4003 9140 3991 9140 3991 9152


$$

ILC149-MOC127-230253-
/O.CON.KLSX.FL.W.0066.000000T0000Z-000000T0000Z/
/HNNM7.3.ER.130412T1315Z.130421T1130Z.000000T0000Z.NO/
954 PM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT HANNIBAL.
* AT 9:15 PM TUESDAY THE STAGE WAS 18.4 FEET. 
* FLOOD STAGE IS 16.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL TO NEAR 17.9 FEET BY THURSDAY MORNING.

&&
 
LAT...LON 3983 9148 3983 9135 3974 9121 3967 9135


$$

ILC149-MOC173-230253-
/O.EXT.KLSX.FL.W.0095.000000T0000Z-130525T2100Z/
/SVRM7.3.ER.130418T0807Z.130421T1240Z.130524T2100Z.NO/
954 PM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT SAVERTON.
* AT 9:30 PM TUESDAY THE STAGE WAS 17.5 FEET. 
* FLOOD STAGE IS 16.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL BELOW FLOOD STAGE BY FRIDAY AFTERNOON.

&&
 
LAT...LON 3967 9135 3974 9121 3970 9114 3952 9097 3945 9111


$$

ILC149-MOC163-230253-
/O.CON.KLSX.FL.W.0068.000000T0000Z-000000T0000Z/
/LUSM7.2.ER.130412T2137Z.130422T1715Z.000000T0000Z.NO/
954 PM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT LOUISIANA.
* AT 9:30 PM TUESDAY THE STAGE WAS 17.8 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL TO NEAR 17.2 FEET BY THURSDAY MORNING.

&&
 
LAT...LON 3945 9111 3952 9097 3945 9089 3939 9097


$$

ILC013-MOC163-230253-
/O.CON.KLSX.FL.W.0069.000000T0000Z-000000T0000Z/
/CLKM7.3.ER.130412T2019Z.130422T1300Z.000000T0000Z.NO/
954 PM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CLARKSVILLE.
* AT 9:30 PM TUESDAY THE STAGE WAS 28.5 FEET. 
* FLOOD STAGE IS 25.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL TO NEAR 27.9 FEET BY THURSDAY MORNING.

&&
 
LAT...LON 3939 9097 3945 9089 3938 9077 3923 9071 3922 9081


$$

ILC013-MOC113-230253-
/O.CON.KLSX.FL.W.0073.000000T0000Z-000000T0000Z/
/CAGM7.3.ER.130416T1612Z.130423T2330Z.000000T0000Z.NO/
954 PM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT WINFIELD.
* AT 9:30 PM TUESDAY THE STAGE WAS 29.6 FEET. 
* FLOOD STAGE IS 26.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL TO NEAR 29.1 FEET BY THURSDAY MORNING.

&&
 
LAT...LON 3922 9081 3923 9071 3888 9057 3881 9057 3887 9074


$$

ILC083-MOC183-230253-
/O.CON.KLSX.FL.W.0070.000000T0000Z-000000T0000Z/
/GRFI2.3.ER.130414T0140Z.130425T1800Z.000000T0000Z.NO/
954 PM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT GRAFTON.
* AT 9:30 PM TUESDAY THE STAGE WAS 22.5 FEET. 
* FLOOD STAGE IS 18.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL RISE TO NEAR 22.7 FEET BY TOMORROW MORNING 
  THEN BEGIN FALLING.

&&
 
LAT...LON 3881 9057 3888 9057 3899 9046 3895 9028 3882 9048


$$

ILC119-MOC183-230253-
/O.CON.KLSX.FL.W.0130.000000T0000Z-130526T0200Z/
/ALNI2.1.ER.130521T0906Z.130523T0600Z.130525T0200Z.NO/
954 PM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT ALTON.
* AT 9:30 PM TUESDAY THE STAGE WAS 21.4 FEET. 
* FLOOD STAGE IS 21.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL RISE TO NEAR 22.1 FEET BY THURSDAY MORNING. 

&&
 
LAT...LON 3891 9033 3895 9028 3883 9003 3881 9017 3886 9017


$$

ILC077-157-MOC157-186-230253-
/O.EXT.KLSX.FL.W.0098.000000T0000Z-130528T0900Z/
/CHSI2.2.ER.130418T1610Z.130508T1030Z.130527T0900Z.NO/
954 PM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CHESTER.
* AT 9:30 PM TUESDAY THE STAGE WAS 28.1 FEET. 
* FLOOD STAGE IS 27.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL RISE TO NEAR 30.0 FEET BY FRIDAY MORNING.

&&
 
LAT...LON 3826 9043 3826 9030 3769 8935 3769 8959 3787 9003


$$

&&
                   FLD   LATEST              7AM FORECAST
LOCATION           STG  OBS STG     05/22  05/23  05/24  05/25  05/26

MISSISSIPPI RIVER 
  CANTON LD20     14.0   14.98      14.9   14.5   14.0   13.6   13.4
  QUINCY          17.0   17.90      17.8   17.3   16.8   16.4   16.1
  HANNIBAL        16.0   18.40      18.4   17.9   17.3   16.9   16.6
  SAVERTON LD22   16.0   17.52      17.5   17.0   16.2   15.6   15.4
  LOUISIANA       15.0   17.76      17.7   17.2   16.6   16.2   15.8
  CLARKSVILLE LD  25.0   28.48      28.3   27.9   27.2   26.7   26.3
  WINFIELD LD25   26.0   29.58      29.5   29.1   28.4   27.6   26.9
  GRAFTON         18.0   22.53      22.7   22.6   21.9   21.2   20.5
  ALTON LD26      21.0   21.38      21.5   22.0   21.5   20.6   19.6
  CHESTER         27.0   28.13      28.5   29.6   30.0   29.8   28.5
847 
WGUS83 KLSX 221631
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
1131 AM CDT WED MAY 22 2013

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVER IN 
MISSOURI AND ILLINOIS...
 

  MISSISSIPPI RIVER AT 

      CANTON LOCK AND DAM 20

      QUINCY  

      HANNIBAL 

      SAVERTON LOCK AND DAM 22
  
      LOUISIANA 

      CLARKSVILLE LOCK AND DAM 24

      WINFIELD LOCK AND DAM 25 

      GRAFTON 

      ALTON LOCK AND DAM 26 

      CHESTER 


.THIS FLOOD WARNING IS A RESULT OF HEAVY RAIN EVENTS ACROSS THE BASIN
OVER THE PAST SEVERAL WEEKS...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE NATIONAL WEATHER SERVICE WILL MONITOR THIS DEVELOPING
SITUATION AND ISSUE FOLLOW UP STATEMENTS AS CONDITIONS OR FORECASTS 
CHANGE.

SAFETY MESSAGE...NEVER DRIVE CARS...TRUCKS OR SPORT UTILITY VEHICLES 
THROUGH FLOODED AREAS.  THE WATER MAY BE TOO DEEP TO ALLOW FOR SAFE 
PASSAGE.

THIS PRODUCT ALONG WITH ADDITIONAL WEATHER AND STREAM INFORMATION IS 
AVAILABLE AT HTTP://WWW.CRH.NOAA.GOV/AHPS2/INDEX.PHP?WFO=LSX /LOWER 
CASE/

&&

ILC001-MOC111-231631-
/O.EXT.KLSX.FL.W.0092.000000T0000Z-130524T1200Z/
/CANM7.2.ER.130418T0400Z.130421T0930Z.130523T1200Z.NO/
1131 AM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CANTON LOCK AND DAM 20
* UNTIL THURSDAY MORNING.
* AT 11:00 AM WEDNESDAY THE STAGE WAS 14.5 FEET. 
* FLOOD STAGE IS 14.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO FALL BELOW FLOOD STAGE 
  THURSDAY MORNING.

&&
 
LAT...LON 4022 9154 4022 9142 4003 9140 4003 9153


$$

ILC001-MOC127-231630-
/O.EXT.KLSX.FL.W.0093.000000T0000Z-130524T0900Z/
/UINI2.3.ER.130418T0538Z.130421T1145Z.130523T0900Z.NO/
1131 AM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT QUINCY
* UNTIL EARLY THURSDAY MORNING.
* AT 10:15 AM WEDNESDAY THE STAGE WAS 17.5 FEET. 
* FLOOD STAGE IS 17.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO FALL BELOW FLOOD STAGE 
  EARLY THURSDAY MORNING.

&&
 
LAT...LON 4003 9153 4003 9140 3991 9140 3991 9152


$$

ILC149-MOC127-231630-
/O.CON.KLSX.FL.W.0066.000000T0000Z-000000T0000Z/
/HNNM7.3.ER.130412T1315Z.130421T1130Z.000000T0000Z.NO/
1131 AM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT HANNIBAL
* UNTIL FURTHER NOTICE.
* AT 10:15 AM WEDNESDAY THE STAGE WAS 18.1 FEET. 
* FLOOD STAGE IS 16.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO CONTINUE TO FALL TO NEAR 17.0 FEET
  FRIDAY MORNING.

&&
 
LAT...LON 3983 9148 3983 9135 3974 9121 3967 9135


$$

ILC149-MOC173-231630-
/O.EXT.KLSX.FL.W.0095.000000T0000Z-130525T0600Z/
/SVRM7.3.ER.130418T0807Z.130421T1240Z.130524T0600Z.NO/
1131 AM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT SAVERTON LOCK AND DAM 22
* UNTIL LATE THURSDAY NIGHT.
* AT 11:00 AM WEDNESDAY THE STAGE WAS 17.2 FEET. 
* FLOOD STAGE IS 16.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO FALL BELOW FLOOD STAGE LATE THURSDAY
  NIGHT.

&&
 
LAT...LON 3967 9135 3974 9121 3970 9114 3952 9097 3945 9111


$$

ILC149-MOC163-231630-
/O.CON.KLSX.FL.W.0068.000000T0000Z-000000T0000Z/
/LUSM7.2.ER.130412T2137Z.130422T1715Z.000000T0000Z.NO/
1131 AM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT LOUISIANA
* UNTIL FURTHER NOTICE.
* AT 11:00 AM WEDNESDAY THE STAGE WAS 17.6 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO CONTINUE TO FALL TO NEAR 16.5 FEET
  FRIDAY MORNING.

&&
 
LAT...LON 3945 9111 3952 9097 3945 9089 3939 9097


$$

ILC013-MOC163-231630-
/O.CON.KLSX.FL.W.0069.000000T0000Z-000000T0000Z/
/CLKM7.3.ER.130412T2019Z.130422T1300Z.000000T0000Z.NO/
1131 AM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CLARKSVILLE LOCK AND DAM 24
* UNTIL FURTHER NOTICE.
* AT 11:00 AM WEDNESDAY THE STAGE WAS 28.3 FEET. 
* FLOOD STAGE IS 25.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO CONTINUE TO FALL TO NEAR 27.1 FEET
  FRIDAY MORNING.

&&
 
LAT...LON 3939 9097 3945 9089 3938 9077 3923 9071 3922 9081


$$

ILC013-MOC113-231630-
/O.CON.KLSX.FL.W.0073.000000T0000Z-000000T0000Z/
/CAGM7.3.ER.130416T1612Z.130423T2330Z.000000T0000Z.NO/
1131 AM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT WINFIELD LOCK AND DAM 25
* UNTIL FURTHER NOTICE.
* AT 6:00 AM WEDNESDAY THE STAGE WAS 29.4 FEET. 
* FLOOD STAGE IS 26.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO CONTINUE TO FALL TO NEAR 28.3 FEET
  FRIDAY MORNING.

&&
 
LAT...LON 3922 9081 3923 9071 3888 9057 3881 9057 3887 9074


$$

ILC083-MOC183-231630-
/O.CON.KLSX.FL.W.0070.000000T0000Z-000000T0000Z/
/GRFI2.3.ER.130414T0140Z.130425T1800Z.000000T0000Z.NO/
1131 AM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT GRAFTON
* UNTIL FURTHER NOTICE.
* AT 11:00 AM WEDNESDAY THE STAGE WAS 22.4 FEET. 
* FLOOD STAGE IS 18.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO FALL TO NEAR 21.1 FEET FRIDAY MORNING.

&&
 
LAT...LON 3881 9057 3888 9057 3899 9046 3895 9028 3882 9048


$$

ILC119-MOC183-231630-
/O.EXT.KLSX.FL.W.0130.000000T0000Z-130525T1500Z/
/ALNI2.1.ER.130521T0906Z.130522T1800Z.130524T1500Z.NO/
1131 AM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT ALTON LOCK AND DAM 26
* UNTIL FRIDAY MORNING.
* AT 11:00 AM WEDNESDAY THE STAGE WAS 21.5 FEET. 
* FLOOD STAGE IS 21.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS CURRENTLY CRESTING NEAR 21.5 FEET AND IS FORECAST
  TO FALL BACK BELOW FLOOD STAGE FRIDAY MORNING.

&&
 
LAT...LON 3891 9033 3895 9028 3883 9003 3881 9017 3886 9017


$$

ILC077-157-MOC157-186-231630-
/O.EXT.KLSX.FL.W.0098.000000T0000Z-130528T0000Z/
/CHSI2.2.ER.130418T1610Z.130508T1030Z.130527T0000Z.NO/
1131 AM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CHESTER
* UNTIL SUNDAY EVENING.
* AT 11:00 AM WEDNESDAY THE STAGE WAS 28.5 FEET. 
* FLOOD STAGE IS 27.0 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS FORECAST TO CREST NEAR 29.9 FEET EARLY FRIDAY
  AFTERNOON.

&&
 
LAT...LON 3826 9043 3826 9030 3769 8935 3769 8959 3787 9003


$$

&&
                   FLD   LATEST              7AM FORECAST
LOCATION           STG  OBS STG     05/23  05/24  05/25  05/26  05/27

MISSISSIPPI RIVER 
  CANTON LD20     14.0   14.52      14.0   13.5   13.1   13.0   13.0
  QUINCY          17.0   17.52      16.9   16.3   15.8   15.5   15.6
  HANNIBAL        16.0   18.15      17.6   17.0   16.4   16.3   16.1
  SAVERTON LD22   16.0   17.22      16.6   15.8   15.2   14.9   14.8
  LOUISIANA       15.0   17.60      17.1   16.5   15.8   15.5   15.3
  CLARKSVILLE LD  25.0   28.26      27.8   27.1   26.5   26.1   25.9
  WINFIELD LD25   26.0   29.40      29.0   28.3   27.3   26.7   26.2
  GRAFTON         18.0   22.44      22.0   21.1   20.4   19.8   19.3
  ALTON LD26      21.0   21.50      21.4   21.1   20.1   18.9   18.0
  CHESTER         27.0   28.52      29.4   29.9   29.5   27.9   26.1
731 
WGUS83 KLSX 230243
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
943 PM CDT WED MAY 22 2013

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVER...
 
  
             THE MISSISSIPPI RIVER AT 

              ...SAVERTON LD22
              ...ALTON LD26
              ...CHESTER
              ...CANTON LD20
              ...QUINCY
              ...HANNIBAL
              ...LOUISIANA
              ...CLARKSVILLE LD24
              ...WINFIELD LD25
              ...GRAFTON


PRECAUTIONARY/PREPAREDNESS ACTIONS...


THE NATIONAL WEATHER SERVICE WILL CONTINUE TO MONITOR THIS SITUATION AND 
ISSUE FOLLOW UP STATEMENTS AS CONDITIONS OR FORECASTS CHANGE.

SAFETY MESSAGE...NEVER DRIVE CARS...TRUCKS OR SPORT UTILITY VEHICLES 
THROUGH FLOODED AREAS.  THE WATER MAY BE TOO DEEP TO ALLOW FOR SAFE 
PASSAGE.

THIS PRODUCT ALONG WITH ADDITIONAL WEATHER AND STREAM INFORMATION IS 
AVAILABLE AT HTTP://WWW.CRH.NOAA.GOV/AHPS2/INDEX.PHP?WFO=LSX /LOWER 
CASE/

&&

ILC001-MOC111-240243-
/O.CON.KLSX.FL.W.0092.000000T0000Z-130524T1200Z/
/CANM7.2.ER.130418T0400Z.130421T0930Z.130523T1200Z.NO/
943 PM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CANTON.
* AT 9 PM WEDNESDAY THE STAGE WAS 14.2 FEET. 
* FLOOD STAGE IS 14.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL BELOW FLOOD STAGE BY TOMORROW MORNING.

&&
 
LAT...LON 4022 9154 4022 9142 4003 9140 4003 9153


$$

ILC001-MOC127-240242-
/O.CON.KLSX.FL.W.0093.000000T0000Z-130524T0900Z/
/UINI2.3.ER.130418T0538Z.130421T1145Z.130523T0900Z.NO/
943 PM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT QUINCY.
* AT 9:15 PM WEDNESDAY THE STAGE WAS 17.1 FEET. 
* FLOOD STAGE IS 17.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL BELOW FLOOD STAGE BY EARLY TOMORROW.

&&
 
LAT...LON 4003 9153 4003 9140 3991 9140 3991 9152


$$

ILC149-MOC127-240242-
/O.CON.KLSX.FL.W.0066.000000T0000Z-000000T0000Z/
/HNNM7.3.ER.130412T1315Z.130421T1130Z.000000T0000Z.NO/
943 PM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT HANNIBAL.
* AT  9:15 PM WEDNESDAY THE STAGE WAS 17.8 FEET. 
* FLOOD STAGE IS 16.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL TO NEAR 16.9 FEET BY FRIDAY MORNING.

&&
 
LAT...LON 3983 9148 3983 9135 3974 9121 3967 9135


$$

ILC149-MOC173-240242-
/O.EXT.KLSX.FL.W.0095.000000T0000Z-130525T0900Z/
/SVRM7.3.ER.130418T0807Z.130421T1240Z.130524T0900Z.NO/
943 PM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT SAVERTON.
* AT 9 PM WEDNESDAY THE STAGE WAS 16.9 FEET. 
* FLOOD STAGE IS 16.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL BELOW FLOOD STAGE BY FRIDAY MORNING.

&&
 
LAT...LON 3967 9135 3974 9121 3970 9114 3952 9097 3945 9111


$$

ILC149-MOC163-240242-
/O.CON.KLSX.FL.W.0068.000000T0000Z-000000T0000Z/
/LUSM7.2.ER.130412T2137Z.130422T1715Z.000000T0000Z.NO/
943 PM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT LOUISIANA.
* AT 9 PM WEDNESDAY THE STAGE WAS 17.4 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL TO NEAR 16.5 FEET BY FRIDAY MORNING.

&&
 
LAT...LON 3945 9111 3952 9097 3945 9089 3939 9097


$$

ILC013-MOC163-240242-
/O.CON.KLSX.FL.W.0069.000000T0000Z-000000T0000Z/
/CLKM7.3.ER.130412T2019Z.130422T1300Z.000000T0000Z.NO/
943 PM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CLARKSVILLE.
* AT 9 PM WEDNESDAY THE STAGE WAS 28.1 FEET. 
* FLOOD STAGE IS 25.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL TO NEAR 27.1 FEET BY FRIDAY MORNING.

&&
 
LAT...LON 3939 9097 3945 9089 3938 9077 3923 9071 3922 9081


$$

ILC013-MOC113-240242-
/O.CON.KLSX.FL.W.0073.000000T0000Z-000000T0000Z/
/CAGM7.3.ER.130416T1612Z.130423T2330Z.000000T0000Z.NO/
943 PM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT WINFIELD.
* AT 9 PM WEDNESDAY THE STAGE WAS 29.0 FEET. 
* FLOOD STAGE IS 26.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL TO NEAR 28.0 FEET BY FRIDAY MORNING.

&&
 
LAT...LON 3922 9081 3923 9071 3888 9057 3881 9057 3887 9074


$$

ILC083-MOC183-240242-
/O.CON.KLSX.FL.W.0070.000000T0000Z-000000T0000Z/
/GRFI2.3.ER.130414T0140Z.130425T1800Z.000000T0000Z.NO/
943 PM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT GRAFTON.
* AT 9 PM WEDNESDAY THE STAGE WAS 22.3 FEET. 
* FLOOD STAGE IS 18.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL RISE TO NEAR 21.3 FEET BY FRIDAY. 

&&
 
LAT...LON 3881 9057 3888 9057 3899 9046 3895 9028 3882 9048


$$

ILC119-MOC183-240242-
/O.EXT.KLSX.FL.W.0130.000000T0000Z-130525T1200Z/
/ALNI2.1.ER.130521T0906Z.130523T0030Z.130524T1200Z.NO/
943 PM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT ALTON.
* AT 9 PM WEDNESDAY THE STAGE WAS 21.4 FEET. 
* FLOOD STAGE IS 21.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL BELOW FLOOD STAGE BY FRIDAY MORNING.

&&
 
LAT...LON 3891 9033 3895 9028 3883 9003 3881 9017 3886 9017


$$

ILC077-157-MOC157-186-240242-
/O.EXT.KLSX.FL.W.0098.000000T0000Z-130527T2247Z/
/CHSI2.2.ER.130418T1610Z.130508T1030Z.130526T2247Z.NO/
943 PM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CHESTER.
* AT 9 PM WEDNESDAY THE STAGE WAS 28.7 FEET. 
* FLOOD STAGE IS 27.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL BELOW FLOOD STAGE SUNDAY AFTERNOON.

&&
 
LAT...LON 3826 9043 3826 9030 3769 8935 3769 8959 3787 9003


$$

&&
                   FLD   LATEST              7AM FORECAST
LOCATION           STG  OBS STG     05/23  05/24  05/25  05/26  05/27

MISSISSIPPI RIVER 
  CANTON LD20     14.0   14.22      14.0   13.5   13.1   13.0   13.0
  QUINCY          17.0   17.15      16.9   16.3   15.8   15.5   15.6
  HANNIBAL        16.0   17.80      17.5   16.9   16.5   16.3   16.2
  SAVERTON LD22   16.0   16.90      16.7   15.9   15.3   15.0   14.9
  LOUISIANA       15.0   17.40      17.1   16.5   15.8   15.5   15.3
  CLARKSVILLE LD  25.0   28.09      27.8   27.1   26.5   26.1   25.9
  WINFIELD LD25   26.0   29.05      28.9   28.0   27.2   26.6   26.2
  GRAFTON         18.0   22.28      22.1   21.3   20.5   19.8   19.4
  ALTON LD26      21.0   21.38      21.5   21.0   19.9   18.7   17.9
  CHESTER         27.0   28.68      29.1   29.6   29.4   27.9   26.0
475 
WGUS83 KLSX 231702
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
1202 PM CDT THU MAY 23 2013

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVER IN ILLINOIS
AND MISSOURI...


  MISSISSIPPI RIVER AT

    HANNIBAL
    SAVERTON LD22
    LOUISIANA
    CLARKSVILLE LD24
    WINFIELD LD25
    GRAFTON
    ALTON LD26
    CHESTER

.THIS FLOOD WARNING IS A RESULT OF ABOVE NORMAL RAINFALL OVER THE
PAST TWO MONTHS...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE NATIONAL WEATHER SERVICE WILL CONTINUE TO MONITOR THIS SITUATION
AND ISSUE FOLLOW UP STATEMENTS AS CONDITIONS OR FORECASTS CHANGE.

SAFETY MESSAGE...NEVER DRIVE CARS...TRUCKS OR SPORT UTILITY VEHICLES 
THROUGH FLOODED AREAS.  THE WATER MAY BE TOO DEEP TO ALLOW FOR SAFE 
PASSAGE.

THIS PRODUCT ALONG WITH ADDITIONAL WEATHER AND STREAM INFORMATION IS 
AVAILABLE AT HTTP://WWW.CRH.NOAA.GOV/AHPS2/INDEX.PHP?WFO=LSX /LOWER 
CASE/

&&

ILC149-MOC127-241702-
/O.CON.KLSX.FL.W.0066.000000T0000Z-000000T0000Z/
/HNNM7.3.ER.130412T1315Z.130421T1130Z.000000T0000Z.NO/
1202 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT HANNIBAL
* UNTIL FURTHER NOTICE.
* AT 11:15 AM THURSDAY THE STAGE WAS 17.3 FEET. 
* FLOOD STAGE IS 16.0 FEET. 
* FORECAST...THE RIVER IS FORECAST TO FALL TO NEAR FLOOD STAGE BY 
  MONDAY.

&&
 
LAT...LON 3983 9148 3983 9135 3974 9121 3967 9135

$$

ILC149-MOC173-241701-
/O.EXT.KLSX.FL.W.0095.000000T0000Z-130525T0600Z/
/SVRM7.3.ER.130418T0807Z.130421T1240Z.130524T0600Z.NO/
1202 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT SAVERTON LD22
* UNTIL FRIDAY MORNING.
* AT 11:30 AM THURSDAY THE STAGE WAS 16.4 FEET. 
* FLOOD STAGE IS 16.0 FEET. 
* FORECAST...THE RIVER IS FORECAST TO FALL BELOW FLOOD STAGE TONIGHT.

&&
 
LAT...LON 3967 9135 3974 9121 3970 9114 3952 9097 3945 9111

$$

ILC149-MOC163-241701-
/O.CON.KLSX.FL.W.0068.000000T0000Z-000000T0000Z/
/LUSM7.2.ER.130412T2137Z.130422T1715Z.000000T0000Z.NO/
1202 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT LOUISIANA
* UNTIL FURTHER NOTICE.
* AT 11:30 AM THURSDAY THE STAGE WAS 17.0 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* FORECAST...THE RIVER IS FORECAST TO FALL TO NEAR FLOOD STAGE BY 
  TUESDAY.

&&
 
LAT...LON 3945 9111 3952 9097 3945 9089 3939 9097

$$

ILC013-MOC163-241701-
/O.CON.KLSX.FL.W.0069.000000T0000Z-000000T0000Z/
/CLKM7.3.ER.130412T2019Z.130422T1300Z.000000T0000Z.NO/
1202 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CLARKSVILLE LD24
* UNTIL FURTHER NOTICE.
* AT 11:30 AM THURSDAY THE STAGE WAS 27.7 FEET. 
* FLOOD STAGE IS 25.0 FEET. 
* FORECAST...THE RIVER IS FORECAST TO FALL TO NEAR 26 FEET BY 
  TUESDAY.

&&
 
LAT...LON 3939 9097 3945 9089 3938 9077 3923 9071 3922 9081

$$

ILC013-MOC113-241701-
/O.CON.KLSX.FL.W.0073.000000T0000Z-000000T0000Z/
/CAGM7.3.ER.130416T1612Z.130423T2330Z.000000T0000Z.NO/
1202 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT WINFIELD LD25
* UNTIL FURTHER NOTICE.
* AT 6 AM THURSDAY THE STAGE WAS 28.7 FEET. 
* FLOOD STAGE IS 26.0 FEET. 
* FORECAST...THE RIVER IS FORECAST TO FALL TO NEAR FLOOD STAGE BY 
  TUESDAY.

&&
 
LAT...LON 3922 9081 3923 9071 3888 9057 3881 9057 3887 9074

$$

ILC083-MOC183-241701-
/O.CON.KLSX.FL.W.0070.000000T0000Z-000000T0000Z/
/GRFI2.3.ER.130414T0140Z.130425T1800Z.000000T0000Z.NO/
1202 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT GRAFTON
* UNTIL FURTHER NOTICE.
* AT 11:30 AM THURSDAY THE STAGE WAS 22.0 FEET. 
* FLOOD STAGE IS 18.0 FEET. 
* FORECAST...THE RIVER IS FORECAST TO FALL TO NEAR 20 FEET BY SUNDAY 
  EVENING.

&&
 
LAT...LON 3881 9057 3888 9057 3899 9046 3895 9028 3882 9048

$$

ILC119-MOC183-241701-
/O.CON.KLSX.FL.W.0130.000000T0000Z-130525T1200Z/
/ALNI2.1.ER.130521T0906Z.130523T0030Z.130524T1200Z.NO/
1202 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT ALTON LD26
* UNTIL FRIDAY.
* AT 11:30 AM THURSDAY THE STAGE WAS 21.4 FEET. 
* FLOOD STAGE IS 21.0 FEET. 
* FORECAST...THE RIVER IS FORECAST TO FALL BELOW FLOOD STAGE FRIDAY 
  MORNING.

&&
 
LAT...LON 3891 9033 3895 9028 3883 9003 3881 9017 3886 9017

$$

ILC077-157-MOC157-186-241701-
/O.EXT.KLSX.FL.W.0098.000000T0000Z-130527T1500Z/
/CHSI2.2.ER.130418T1610Z.130508T1030Z.130526T1500Z.NO/
1202 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CHESTER
* UNTIL SUNDAY.
* AT 11:30 AM THURSDAY THE STAGE WAS 29.0 FEET. 
* FLOOD STAGE IS 27.0 FEET. 
* FORECAST...THE RIVER IS FORECAST TO CREST NEAR 29.3 FEET AND THEN 
  SHOULD FALL BELOW FLOOD STAGE SUNDAY.

&&
 
LAT...LON 3826 9043 3826 9030 3769 8935 3769 8959 3787 9003

$$

&&
                   FLD   LATEST              7AM FORECAST
LOCATION           STG  OBS STG     05/24  05/25  05/26  05/27  05/28

MISSISSIPPI RIVER 
  HANNIBAL        16.0   17.32      16.9   16.5   16.2   16.2   16.2
  SAVERTON LD22   16.0   16.38      15.8   15.3   15.0   14.9   14.9
  LOUISIANA       15.0   16.99      16.5   16.0   15.6   15.4   15.2
  CLARKSVILLE LD  25.0   27.74      27.2   26.7   26.3   26.1   25.9
  WINFIELD LD25   26.0   28.74      28.1   27.3   26.7   26.3   26.1
  GRAFTON         18.0   21.95      21.6   20.9   20.3   19.8   19.4
  ALTON LD26      21.0   21.42      21.0   20.0   18.9   18.1   17.5
  CHESTER         27.0   28.97      29.3   28.8   27.2   25.6   24.2
085 
WGUS83 KLSX 240219
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
919 PM CDT THU MAY 23 2013

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVER...
 
  
            THE MISSISSIPPI RIVER AT 

             ...ALTON LD26
             ...HANNIBAL
             ...SAVERTON LD22
             ...LOUISIANA
             ...CLARKSVILLE LD24
             ...WINFIELD LD25
             ...GRAFTON
             ...CHESTER 


    PRECAUTIONARY/PREPAREDNESS ACTIONS...


THE NATIONAL WEATHER SERVICE WILL CONTINUE TO MONITOR THIS SITUATION AND 
ISSUE FOLLOW UP STATEMENTS AS CONDITIONS OR FORECASTS CHANGE.

SAFETY MESSAGE...NEVER DRIVE CARS...TRUCKS OR SPORT UTILITY VEHICLES 
THROUGH FLOODED AREAS.  THE WATER MAY BE TOO DEEP TO ALLOW FOR SAFE 
PASSAGE.

THIS PRODUCT ALONG WITH ADDITIONAL WEATHER AND STREAM INFORMATION IS 
AVAILABLE AT HTTP://WWW.CRH.NOAA.GOV/AHPS2/INDEX.PHP?WFO=LSX /LOWER 
CASE/

&&

ILC149-MOC127-250219-
/O.CON.KLSX.FL.W.0066.000000T0000Z-000000T0000Z/
/HNNM7.3.ER.130412T1315Z.130421T1130Z.000000T0000Z.NO/
919 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT HANNIBAL.
* AT 8:15 PM THURSDAY THE STAGE WAS 17.1 FEET. 
* FLOOD STAGE IS 16.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL TO NEAR 16.5 FEET BY SATURDAY MORNING.

&&
 
LAT...LON 3983 9148 3983 9135 3974 9121 3967 9135


$$

ILC149-MOC173-250218-
/O.CON.KLSX.FL.W.0095.000000T0000Z-130525T0600Z/
/SVRM7.3.ER.130418T0807Z.130421T1240Z.130524T0600Z.NO/
919 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT SAVERTON.
* AT 8:30 PM THURSDAY THE STAGE WAS 16.1 FEET. 
* FLOOD STAGE IS 16.0 FEET. 
* FORECAST...THE RIVER WILL FALL BELOW FLOOD STAGE BY AFTER MIDNIGHT TOMORROW.

&&
 
LAT...LON 3967 9135 3974 9121 3970 9114 3952 9097 3945 9111


$$

ILC149-MOC163-250218-
/O.CON.KLSX.FL.W.0068.000000T0000Z-000000T0000Z/
/LUSM7.2.ER.130412T2137Z.130422T1715Z.000000T0000Z.NO/
919 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT LOUISIANA.
* AT 9 PM THURSDAY THE STAGE WAS 16.8 FEET. 
* FLOOD STAGE IS 15.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL TO NEAR 15.9 FEET BY SATURDAY MORNING.

&&
 
LAT...LON 3945 9111 3952 9097 3945 9089 3939 9097


$$

ILC013-MOC163-250218-
/O.CON.KLSX.FL.W.0069.000000T0000Z-000000T0000Z/
/CLKM7.3.ER.130412T2019Z.130422T1300Z.000000T0000Z.NO/
919 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CLARKSVILLE.
* AT 9 PM THURSDAY THE STAGE WAS 27.5 FEET. 
* FLOOD STAGE IS 25.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL TO NEAR 26.6 FEET BY SATURDAY MORNING.

&&
 
LAT...LON 3939 9097 3945 9089 3938 9077 3923 9071 3922 9081


$$

ILC013-MOC113-250218-
/O.CON.KLSX.FL.W.0073.000000T0000Z-000000T0000Z/
/CAGM7.3.ER.130416T1612Z.130423T2330Z.000000T0000Z.NO/
919 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT WINFIELD.
* AT 9 PM THURSDAY THE STAGE WAS 28.4 FEET. 
* FLOOD STAGE IS 26.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL TO NEAR 27.3 FEET BY SATURDAY MORNING.

&&
 
LAT...LON 3922 9081 3923 9071 3888 9057 3881 9057 3887 9074


$$

ILC083-MOC183-250218-
/O.CON.KLSX.FL.W.0070.000000T0000Z-000000T0000Z/
/GRFI2.3.ER.130414T0140Z.130425T1800Z.000000T0000Z.NO/
919 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT GRAFTON.
* AT 9 PM THURSDAY THE STAGE WAS 21.7 FEET. 
* FLOOD STAGE IS 18.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL TO NEAR 20.7 FEET BY SATURDAY MORNING.

&&
 
LAT...LON 3881 9057 3888 9057 3899 9046 3895 9028 3882 9048


$$

ILC119-MOC183-250218-
/O.EXT.KLSX.FL.W.0130.000000T0000Z-130525T0900Z/
/ALNI2.1.ER.130521T0906Z.130523T0030Z.130524T0900Z.NO/
919 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT ALTON.
* AT  9:00 PM THURSDAY THE STAGE WAS 21.2 FEET. 
* FLOOD STAGE IS 21.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL FALL BELOW FLOOD STAGE BY EARLY TOMORROW.

&&
 
LAT...LON 3891 9033 3895 9028 3883 9003 3881 9017 3886 9017


$$

ILC077-157-MOC157-186-250218-
/O.CON.KLSX.FL.W.0098.000000T0000Z-130527T1500Z/
/CHSI2.2.ER.130418T1610Z.130508T1030Z.130526T1500Z.NO/
919 PM CDT THU MAY 23 2013

THE FLOOD WARNING CONTINUES FOR
  THE MISSISSIPPI RIVER AT CHESTER.
* AT 9 PM THURSDAY THE STAGE WAS 29.1 FEET. 
* FLOOD STAGE IS 27.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL RISE TO NEAR 29.2 FEET BY AFTER MIDNIGHT TOMORROW. 
  THE RIVER WILL FALL BELOW FLOOD STAGE LATE SUNDAY MORNING.
  CLOSED.

&&
 
LAT...LON 3826 9043 3826 9030 3769 8935 3769 8959 3787 9003


$$

&&
                   FLD   LATEST              7AM FORECAST
LOCATION           STG  OBS STG     05/24  05/25  05/26  05/27  05/28

MISSISSIPPI RIVER 
  HANNIBAL        16.0   17.08      16.9   16.5   16.3   16.3   16.3
  SAVERTON LD22   16.0   16.09      15.8   15.3   15.0   14.9   14.9
  LOUISIANA       15.0   16.75      16.4   15.9   15.5   15.3   15.2
  CLARKSVILLE LD  25.0   27.48      27.1   26.6   26.3   26.1   25.9
  WINFIELD LD25   26.0   28.38      28.1   27.3   26.7   26.3   26.1
  GRAFTON         18.0   21.72      21.5   20.7   20.1   19.6   19.3
  ALTON LD26      21.0   21.24      20.9   20.0   18.9   17.9   17.3
  CHESTER         27.0   29.08      29.2   28.7   27.2   25.5   24.1
364 
WGUS83 KLSX 241615
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
1115 AM CDT FRI MAY 24 2013

...THE FLOOD WARNING IS CANCELLED FOR THE FOLLOWING RIVER IN ILLINOIS
AND MISSOURI...


  MISSISSIPPI RIVER AT

    SAVERTON LD22
    ALTON LD26


.THIS WILL BE THE LAST STATEMENT FOR THIS EVENT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SAFETY MESSAGE...NEVER DRIVE CARS...TRUCKS OR SPORT UTILITY VEHICLES 
THROUGH FLOODED AREAS.  THE WATER MAY BE TOO DEEP TO ALLOW FOR SAFE 
PASSAGE.

THIS PRODUCT ALONG WITH ADDITIONAL WEATHER AND STREAM INFORMATION IS 
AVAILABLE AT HTTP://WWW.CRH.NOAA.GOV/AHPS2/INDEX.PHP?WFO=LSX /LOWER 
CASE/

&&

ILC149-MOC173-241645-
/O.CAN.KLSX.FL.W.0095.000000T0000Z-130525T0600Z/
/SVRM7.3.ER.130418T0807Z.130421T1240Z.130524T0910Z.NO/
1115 AM CDT FRI MAY 24 2013

THE FLOOD WARNING IS CANCELLED FOR
  THE MISSISSIPPI RIVER AT SAVERTON LD22.
* AT 11 AM FRIDAY THE STAGE WAS 15.8 FEET. 
* FLOOD STAGE IS 16.0 FEET. 
* THE RIVER FELL BELOW FLOOD STAGE AT 4:10 AM FRIDAY.
* FORECAST...THE RIVER IS FORECAST TO FALL TO NEAR 15 FEET BY SUNDAY.

&&
 
LAT...LON 3967 9135 3974 9121 3970 9114 3952 9097 3945 9111

$$

ILC119-MOC183-241645-
/O.CAN.KLSX.FL.W.0130.000000T0000Z-130525T0900Z/
/ALNI2.1.ER.130521T0906Z.130523T0030Z.130524T0845Z.NO/
1115 AM CDT FRI MAY 24 2013

THE FLOOD WARNING IS CANCELLED FOR
  THE MISSISSIPPI RIVER AT ALTON LD26.
* AT 11 AM FRIDAY THE STAGE WAS 20.8 FEET. 
* FLOOD STAGE IS 21.0 FEET. 
* THE RIVER FELL BELOW FLOOD STAGE AT 3:45 AM FRIDAY.
* FORECAST...THE RIVER IS FORECAST TO FALL TO NEAR 17 FEET BY 
  WEDNESDAY MORNING.

&&
 
LAT...LON 3891 9033 3895 9028 3883 9003 3881 9017 3886 9017

$$

&&
                   FLD   LATEST              7AM FORECAST
LOCATION           STG  OBS STG     05/25  05/26  05/27  05/28  05/29

MISSISSIPPI RIVER 
  SAVERTON LD22   16.0   15.81      15.4   15.1   15.0   15.1   15.1
  ALTON LD26      21.0   20.75      20.0   18.9   18.0   17.4   17.0

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS St. Louis, MO wrote its last area forecast discussion before this river flood warning went out at May 20, 3:52 PM CDT, 7 hours 37 minutes earlier.

Area forecast discussion, May 20, 3:52 PM CDT, 7 hours 37 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ST LOUIS MO
352 PM CDT MON MAY 20 2013

.SHORT TERM...(THROUGH LATE TONIGHT)
ISSUED AT 323 PM CDT MON MAY 20 2013

ALL SYSTEMS APPEAR GO FOR AN ACTIVE NIGHT OF THUNDERSTORMS WITH
SEVERE POTENTIAL AS THE ENVIRONMENT WILL HAVE PLENTY OF INSTABILITY
AND DEEP LAYER SHEAR AROUND 50 KTS. THE AIR MASS OVER THE SOUTHERN
HALF OF MISSOURI HAS RECOVERED FROM EARLIER CONVECTION WITH SBCAPE
AOA 3000 J/KG AND THIS RECOVERY SHOULD CONTINUE TO SPREAD
NORTHWARD THROUGH THE LATE AFTERNOON. SCATTERED THUNDERSTORMS HAVE
DEVELOPED IN SEVERAL CONFLUENT ZONES ACROSS SW MO AND SE KS AND
ARE MOVING TO THE NORTHEAST. ADDITIONAL DEVELOPMENT IS EXPECTED
WITH DISCRETE STORMS POSSIBLE THROUGH EARLY EVENING AND THEN AN
OVERALL TREND FOR RAPID UPSCALE GROWTH INTO A FORWARD PROPAGATING
QLCS FEATURING A MIX MODE OF BOWING SEGMENTS AND EMBEDDED
SUPERCELLS. THIS QLCS IS EXPECTED TO IMPACT A GOOD PORTION OF THE
CWA AS IT MOVES E/NW TONIGHT. SOME LOCALLY HEAVY RAINFALL MAY
OCCUR WHERE TRAINING OCCURS...BUT THE SYSTEM IS NOT EXPECTED TO
PRODUCE A WIDESPREAD HEAVY RAIN/FLASH FLOOD THREAT.

GLASS

.LONG TERM...(TUESDAY THROUGH NEXT MONDAY)
ISSUED AT 323 PM CDT MON MAY 20 2013

THE IMPACTS OF THE OVERNIGHT CONVECTION ARE HARD TO GAGE AND WILL
HAVE LARGE RAMIFICATIONS ON THE THUNDERSTORM AND SEVERE THREAT
TUESDAY. ANY ONGOING SHOWERS/THUNDERSTORMS REMNANT FROM OVERNIGHT
ARE LIKELY TO BE LOCATED ACROSS SE MO INTO SW IL DURING THE FIRST
PART OF THE MORNING AND THEN WEAKEN. MODEL GUIDANCE SUGGESTS IT
WILL THEN REMAIN RELATIVELY VOID OF PRECIPITATION WELL INTO MID
AFTERNOON AND THIS SHOULD ALLOW FOR SOME AIR MASS RECOVERY AS
CLOUDS THIN. MID LEVEL LAPSE RATES ARE NOT AS STEEP SO OVERALL
INSTABILITY SHOULD BE LESS THAN THE LAST FEW DAYS...HOWEVER IT SHOULD
BE SUFFICIENT WITH AMPLE DEEP LAYER SHEAR FOR SCATTERED ORGANIZED
THUNDERSTORMS DEVELOPING DURING THE LATER PART OF THE AFTERNOON...RAMPING
UP IN COVERAGE DURING THE EARLY EVENING AS LARGE SCALE ASCENT INCREASES
IN ASSOCIATION WITH A SHORT WAVE ROTATING NEWD FROM EASTERN OK
REGION. ANY RESIDUAL BOUNDARIES WILL PROVIDE FURTHER FOCUS AND
ENHANCE THE SEVERE THREAT. THE LARGE SCALE TROF AND ATTENDANT COLD
FRONT WILL FINALLY MOVE ACROSS THE AREA TUESDAY NIGHT...PASSING
EAST OF THE CWA BY EARLY WEDNESDAY MORNING. DRIER AIR AND COOLER
AIR WILL OVERSPREAD THE AREA ON WEDNESDAY IN THE WAKE OF THE FRONT
AND A SECONDARY COLD FRONT ON WEDNESDAY NIGHT WILL USHER EVEN
COOLER AIR AND HIGH PRESSURE INTO THE AREA.

THE PATTERN WILL BE DOMINATED BY WEAK NW FLOW ON THE BACKSIDE OF
THE UPPER TROF AND LOOKS DRY THURSDAY NIGHT-FRIDAY...THEREAFTER
RETURN FLOW AND WEAK DISTURBANCES PASSING THRU THE PLAINS UPPER
RIDGE AND INTO THE MID/UPPER MS VALLEY WILL BRING A RE-NEWED
CHANCE OF THUNDERSTORMS....ESPECIALLY THE NRN HALF OF THE CWA.
WARMER TEMPERATURES WILL ALSO ACCOMPANY THE RETURN FLOW.

GLASS

&&

.AVIATION...(FOR THE 18Z TAFS THROUGH 18Z TUESDAY AFTERNOON)
ISSUED AT 112 PM CDT MON MAY 20 2013

STILL HARD TO PIN DOWN EXACT COVERAGE AND TIMING OF STORMS...SO
KEPT VCTS MENTION AT KCOU THROUGH 03Z TUESDAY AND THROUGH 04Z
TUESDAY AT KUIN. FURTHER EAST OVER STL METRO AREA...HRRR MODEL
INDICATING STORMS TO NOT MOVE IN TIL AFTER 01Z TUESDAY...MAYBE
EVEN LATER...BUT KEPT VCTS MENTION AFTER 01Z TUESDAY FOR
NOW...TAPERING OFF AFTER 07Z TUESDAY. OTHERWISE...EXPECT VFR CIGS AND
GUSTY SOUTH WINDS FOR THIS AFTERNOON...BEFORE DIMINISHING AFTER
SUNSET.

SPECIFICS FOR KSTL...STILL HARD TO PIN DOWN EXACT COVERAGE AND
TIMING OF STORMS...LATEST HRRR MODEL INDICATING STORMS TO NOT MOVE
IN TIL AFTER 04Z TUESDAY...MAYBE EVEN LATER...BUT KEPT VCTS
MENTION AFTER 01Z TUESDAY FOR NOW AS WE COULD SEE STUFF FIRE UP
AHEAD OF MAIN ACTIVITY. STORMS TO TAPER OFF AFTER 07Z TUESDAY.
OTHERWISE...EXPECT VFR CIGS AND GUSTY SOUTH WINDS FOR THIS
AFTERNOON...BEFORE DIMINISHING AFTER SUNSET. ANOTHER ROUND OF
STORMS POSSIBLE AFTER 21Z TUESDAY...SO ADDED VCTS MENTION DURING
THIS PERIOD.

BYRD

&&

.LSX WATCHES/WARNINGS/ADVISORIES...
MO...NONE.
IL...NONE.
&&

WFO LSX
Hazardous weather outlook, May 20, 4:05 PM CDT, 7 hours 24 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ST LOUIS MO
405 PM CDT MON MAY 20 2013

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-211130-
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 MO-
LEWIS MO-SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO-BOONE MO-
AUDRAIN MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO-
LINCOLN MO-GASCONADE MO-WARREN MO-ST. CHARLES MO-FRANKLIN MO-
ST. LOUIS MO-ST. LOUIS CITY MO-JEFFERSON MO-CRAWFORD MO-
WASHINGTON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO-
MADISON MO-REYNOLDS MO-
405 PM CDT MON MAY 20 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN AND
CENTRAL MISSOURI AS WELL AS WEST CENTRAL AND SOUTHWEST ILLINOIS.

.DAY ONE...TONIGHT

THUNDERSTORMS ARE LIKELY TONIGHT. SOME OF THE STORMS WILL BE
SEVERE CAPABLE OF PRODUCING TORNADOES...LARGE HAIL AND DAMAGING
WINDS. SOME AREAS COULD ALSO EXPERIENCE LOCALLY HEAVY RAINFALL.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

THUNDERSTORMS ARE LIKELY AGAIN TUESDAY AND TUESDAY NIGHT. SOME OF
THESE THUNDERSTORMS MAY ALSO BECOME SEVERE.

THERE IS A CHANCE OF THUNDERSTORMS ON WEDNESDAY ACROSS EASTERN
MISSOURI AND WESTERN ILLINOIS...AND YET ANOTHER CHANCE OF
THUNDERSTORMS ON SATURDAY AND SUNDAY ACROSS MUCH OF THE AREA.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO RELAY SEVERE WEATHER REPORTS TO THE
NATIONAL WEATHER SERVICE IN ST. LOUIS.

GLASS

In the hours before

Local storm report, May 20, 10:54 PM CDT, 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1054 PM CDT MON MAY 20 2013

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1052 PM     TSTM WND GST     1 S POTOSI              37.92N  90.78W
05/20/2013  E60 MPH          WASHINGTON         MO   LAW ENFORCEMENT

            MODERATE TREE DAMAGE

&&

PRZYBYLINSKI
Local storm report, May 20, 10:58 PM CDT, 31 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1058 PM CDT MON MAY 20 2013

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1010 PM     TSTM WND DMG     STAUNTON                39.01N  89.79W
05/20/2013                   MACOUPIN           IL   TRAINED SPOTTER

            TREES AND POWER LINES DOWN

&&

PRZYBYLINSKI
Local storm report, May 20, 11:00 PM CDT, 29 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1100 PM CDT MON MAY 20 2013

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1039 PM     TSTM WND DMG     N VIBURNUM              37.72N  91.13W
05/20/2013                   IRON               MO   AMATEUR RADIO

            10-12 INCH DIAMETER TREE ACROSS HIGHWAY 49 NORTH OF
            VIBURNUM.

&&

CVKING
Local storm report, May 20, 11:03 PM CDT, 26 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1103 PM CDT MON MAY 20 2013

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1047 PM     TSTM WND GST     BONNE TERRE             37.92N  90.55W
05/20/2013  E65 MPH          ST. FRANCOIS       MO   TRAINED SPOTTER

            POWER OUTAGES ACROSS MUCH OF THE CITY OF BONNE TERRE

&&

JP
Local storm report, May 20, 11:07 PM CDT, 22 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1107 PM CDT MON MAY 20 2013

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1106 PM     TSTM WND GST     FARMINGTON              37.78N  90.43W
05/20/2013  E50 MPH          ST. FRANCOIS       MO   TRAINED SPOTTER

&&

PRZYBYLINSKI
Local storm report, May 20, 11:17 PM CDT, 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1117 PM CDT MON MAY 20 2013

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1116 PM     FLASH FLOOD      ST. CHARLES             38.79N  90.52W
05/20/2013                   ST. CHARLES        MO   TRAINED SPOTTER

            FLOODING ON ELM STREET

&&

PRZYBYLINSKI

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 20, 7:27 PM CDTSevere Thunderstorm WarningLSXAdams, Brown, Pike48 min
May 20, 7:30 PM CDTTornado Warning Tornado observedLSXAdams, Pike30 min
May 20, 9:28 PM CDTSevere Thunderstorm WarningLSXMacoupin, Madison47 min
May 20, 9:36 PM CDTSevere Thunderstorm WarningLSXCalhoun39 min
May 20, 9:39 PM CDTFlash Flood WarningLSXCalhoun6 hr
May 20, 10:10 PM CDTSevere Thunderstorm WarningLSXMadison, Monroe, Saint Clair35 min
May 20, 10:17 PM CDTSevere Thunderstorm WarningLSXMacoupin, Madison, Montgomery43 min
May 20, 10:22 PM CDTFlash Flood WarningLSXJersey, Macoupin, Madison6 hr
May 20, 10:31 PM CDTSevere Thunderstorm WarningLSXBond, Clinton, Madison, Montgomery, Saint Clair59 min
May 20, 10:38 PM CDTSevere Thunderstorm WarningLSXMonroe, Randolph67 min
May 20, 7:02 PM CDTTornado WarningLSXMarion, Ralls43 min
May 20, 7:29 PM CDTSevere Thunderstorm WarningLSXFranklin, Saint Charles, Saint Louis46 min
May 20, 7:48 PM CDTSevere Thunderstorm WarningLSXBoone, Callaway, Cole, Moniteau42 min
May 20, 8:10 PM CDTSevere Thunderstorm WarningLSXSaint Charles, Saint Louis50 min
May 20, 8:25 PM CDTSevere Thunderstorm WarningLSXCallaway, Osage35 min
May 20, 8:41 PM CDTAreal Flood AdvisoryLSXSaint Charles, Saint Louis6 hr
May 20, 8:51 PM CDTSevere Thunderstorm WarningLSXFranklin, Gasconade, Montgomery, Warren39 min
May 20, 9:21 PM CDTFlash Flood WarningLSXFranklin, Saint Charles, Saint Louis, Warren6 hr
May 20, 11:13 PM CDTSevere Thunderstorm WarningLSXIron, Madison, Reynolds62 min
May 20, 11:20 PM CDTRiver Flood WarningLSXSaint Charles47 hr
May 21, 12:33 AM CDTRiver Flood WarningLSXLincoln4 days
May 21, 6:35 AM CDTRiver Flood WarningLSXLincoln44 hr
May 21, 9:49 AM CDTRiver Flood WarningLSXJefferson, Saint Louis6 days

Nearby

River Flood Warnings in Illinois, 2013River Flood Warnings in Missouri, 2013Every river flood warning in 2013

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.