Alert archive / Missouri / River Flood Warnings in 2009

River Flood Warning 49, NWS St. Louis, MO

March 29, 2009Jefferson County, Saint Louis County, Missouri

NWS St. Louis, MO issued this river flood warning at Mar 29, 2009, 9:41 PM CDT for Jefferson County, Saint Louis County, Missouri. It took effect at Mar 30, 2009, 3:34 AM CDT. It was in force for 4 days.

The area

The counties it named.

The facts

Issued: Mar 29, 2009, 9:41 PM CDT (02:41 UTC)
In effect from: Mar 30, 2009, 3:34 AM CDT
Expired: Apr 3, 2009, 10:20 AM CDT
In force: 4 days
Issued by: NWS St. Louis, MO
Flood severity: Minor

Counties Jefferson County, MO, Saint Louis County, MO

The radar

The St Louis radar (KLSX), 32 km from the middle of the area, began a volume at 02:38 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 Meramec River at Arnold (ARNM7).

Action stage: 22 ft
Minor stage: 24 ft
Moderate stage: 35 ft
Major stage: 38 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 07019300, 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.

000 
WGUS43 KLSX 300241
FLWLSX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
941 PM CDT SUN MAR 29 2009

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

  MERAMEC RIVER NEAR ARNOLD AFFECTING JEFFERSON AND ST. LOUIS 
  COUNTIES

PRECAUTIONARY/PREPAREDNESS ACTIONS...

.THIS FLOOD WARNING IS A RESULT OF BACKWATER FROM THE MISSISSIPPI
RIVER...

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/

&&

MOC099-189-310241-
/O.NEW.KLSX.FL.W.0049.090330T0834Z-090405T2100Z/
/ARNM7.1.ER.090330T0834Z.090401T0000Z.090404T2100Z.NO/
941 PM CDT SUN MAR 29 2009

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A 

* FLOOD WARNING FOR 
  THE MERAMEC RIVER NEAR ARNOLD.
* UNTIL THE WARNING IS CANCELLED.
* AT  8:45 PM SUNDAY THE STAGE WAS 23.3 FEET. 
* MINOR FLOODING IS FORECAST. 
* FLOOD STAGE IS 24.0 FEET. 
* FORECAST...RISE ABOVE FLOOD STAGE OVERNIGHT AND CONTINUE TO
  RISE TO NEAR 26.1 FEET BY TUESDAY EVENING. THE RIVER WILL FALL 
  BELOW FLOOD STAGE BY SATURDAY AFTERNOON.


$$

&&
                   FLD  LATEST              7AM FORECAST
LOCATION           STG  OBS STG   03/30  03/31  04/01  04/02  04/03

MERAMEC RIVER
  ARNOLD           24   23.30      24.4   25.9   26.1   25.6   25.1

9 follow-up statements

000 
WGUS83 KLSX 301524
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
1023 AM CDT MON MAR 30 2009

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


  MERAMEC RIVER NEAR ARNOLD AFFECTING JEFFERSON AND ST. LOUIS 
  COUNTIES 


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/

&&

MOC099-189-311523-
/O.CON.KLSX.FL.W.0049.000000T0000Z-090405T2100Z/
/ARNM7.1.ER.090330T0955Z.090401T0000Z.090404T2100Z.NO/
1023 AM CDT MON MAR 30 2009

THE FLOOD WARNING CONTINUES FOR
  THE MERAMEC RIVER NEAR ARNOLD
* UNTIL SUNDAY AFTERNOON.
* AT  9:45 AM MONDAY THE STAGE WAS 24.4 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 24.0 FEET. 
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 26.3 FEET BY 
  TUESDAY EVENING. THE RIVER WILL FALL BELOW FLOOD STAGE SATURDAY 
  AFTERNOON.


$$

&&
                   FLD  LATEST              7AM FORECAST
LOCATION           STG  OBS STG   03/31  04/01  04/02  04/03  04/04

MERAMEC RIVER
  ARNOLD           24   24.42      26.1   26.3   25.7   25.0   24.4

000 
WGUS83 KLSX 310231
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
931 PM CDT MON MAR 30 2009

...THE FLOOD WARNING CONTINUES FOR THE MERAMEC RIVER NEAR ARNOLD...
  

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/

&&

MOC099-189-010231-
/O.EXT.KLSX.FL.W.0049.000000T0000Z-090406T0600Z/
/ARNM7.1.ER.090330T0955Z.090401T0000Z.090405T0600Z.NO/
931 PM CDT MON MAR 30 2009

...THE FLOOD WARNING CONTINUES FOR
  THE MERAMEC RIVER NEAR ARNOLD.
* UNTIL THE WARNING IS CANCELLED.
* AT 8:45 PM MONDAY THE STAGE WAS 25.3 FEET. 
* MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 24.0 FEET. 
* FORECAST...THE RIVER WILL RISE TO NEAR 26.2 FEET TOMORROW EVENING. 


$$

&&
                   FLD  LATEST              7AM FORECAST
LOCATION           STG  OBS STG   03/31  04/01  04/02  04/03  04/04

MERAMEC RIVER
  ARNOLD           24   25.3      26.0   26.2   25.7   25.0   24.5

000 
WGUS83 KLSX 311503
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
1003 AM CDT TUE MAR 31 2009

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN 
MISSOURI...
 
  MERAMEC RIVER NEAR ARNOLD AFFECTING JEFFERSON AND ST. LOUIS COUNTIES
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

.THIS FLOOD WARNING IS A RESULT OF BASIN RUNOFF AND BACKWATER EFFECTS
FROM THE MISSISSIPPI RIVER...

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/

&&

MOC099-189-011503-
/O.EXT.KLSX.FL.W.0049.000000T0000Z-090406T0300Z/
/ARNM7.1.ER.090330T0955Z.090401T0600Z.090405T0300Z.NO/
1003 AM CDT TUE MAR 31 2009

THE FLOOD WARNING CONTINUES FOR
  THE MERAMEC RIVER NEAR ARNOLD
* UNTIL SUNDAY EVENING.
* AT  9:45 AM TUESDAY THE STAGE WAS 25.9 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 24.0 FEET. 
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 26.2 FEET BY 
  AFTER MIDNIGHT WEDNESDAY. THE RIVER WILL FALL BELOW FLOOD STAGE 
  SATURDAY BEFORE MIDNIGHT.


$$

&&
                   FLD  LATEST              7AM FORECAST
LOCATION           STG  OBS STG   04/01  04/02  04/03  04/04  04/05

MERAMEC RIVER
  ARNOLD           24   25.87      26.1   25.6   25.0   24.4   23.8

000 
WGUS83 KLSX 010246
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
946 PM CDT TUE MAR 31 2009



...THE FLOOD WARNING CONTINUES FOR THE MERAMEC RIVER NEAR ARNOLD... 
  

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/

&&

MOC099-189-020246-
/O.EXT.KLSX.FL.W.0049.000000T0000Z-090405T1500Z/
/ARNM7.1.ER.090330T0955Z.090401T0600Z.090404T1500Z.NO/
946 PM CDT TUE MAR 31 2009

THE FLOOD WARNING CONTINUES FOR
  THE MERAMEC RIVER NEAR ARNOLD
* UNTIL THE WARNING IS CANCELLED.
* AT 8:45 PM TUESDAY THE STAGE WAS 26.0 FEET. 
* MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 24.0 FEET. 
* FORECAST...THE RIVER WILL BEGIN A DOWNWARD TREND ON THURSDAY.


$$

&&
                   FLD  LATEST              7AM FORECAST
LOCATION           STG  OBS STG   04/01  04/02  04/03  04/04  04/05

MERAMEC RIVER
  ARNOLD           24   26.0      26.0   25.5   24.8   24.1   23.4

000 
WGUS83 KLSX 011533
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
1033 AM CDT WED APR 01 2009

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

  MERAMEC RIVER NEAR ARNOLD AFFECTING JEFFERSON AND ST. LOUIS COUNTIES
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

.THIS FLOOD WARNING IS A RESULT OF PREVIOUS PRECIPITATION...BACKWATER
EFFECTS FROM THE MISSISSIPPI...AND 1 TO 2 INCHES OF RAIN FORECAST OVER
THE NEXT 48 HOURS.

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/

&&

MOC099-189-021533-
/O.EXT.KLSX.FL.W.0049.000000T0000Z-090405T1800Z/
/ARNM7.1.ER.090330T0955Z.090401T0400Z.090404T1800Z.NO/
1033 AM CDT WED APR 01 2009

THE FLOOD WARNING CONTINUES FOR
  THE MERAMEC RIVER NEAR ARNOLD
* UNTIL SUNDAY AFTERNOON.
* AT  9:45 AM WEDNESDAY THE STAGE WAS 25.5 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 24.0 FEET. 
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY 
  SATURDAY EARLY AFTERNOON.

$$

&&
                   FLD  LATEST              7AM FORECAST
LOCATION           STG  OBS STG   04/02  04/03  04/04  04/05  04/06

MERAMEC RIVER
  ARNOLD           24   25.53      25.1   24.6   24.2   23.5   22.7

000 
WGUS83 KLSX 020227
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
927 PM CDT WED APR 01 2009


...THE FLOOD WARNING CONTINUES FOR THE...MERAMEC RIVER...NEAR ARNOLD
AFFECTING JEFFERSON AND ST. LOUIS COUNTIES...
  

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/

&&

MOC099-189-030227-
/O.EXT.KLSX.FL.W.0049.000000T0000Z-090404T0900Z/
/ARNM7.1.ER.090330T0955Z.090401T0400Z.090403T0900Z.NO/
927 PM CDT WED APR 01 2009

THE FLOOD WARNING CONTINUES FOR
  THE MERAMEC RIVER NEAR ARNOLD
* UNTIL THE WARNING IS CANCELLED.
* AT 8:45 PM WEDNESDAY THE STAGE WAS 25.0 FEET. 
* MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 24.0 FEET. 
* FORECAST...THE RIVER WILL FALL BELOW FLOOD STAGE FRIDAY MORNING.


$$

&&
                   FLD  LATEST              7AM FORECAST
LOCATION           STG  OBS STG   04/02  04/03  04/04  04/05  04/06

MERAMEC RIVER
  ARNOLD           24   24.99      24.8   23.9   22.9   22.1   21.2

000 
WGUS83 KLSX 021529
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
1028 AM CDT THU APR 02 2009

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVER IN 
EAST CENTRAL MISSOURI...
 
  MERAMEC RIVER NEAR ARNOLD AFFECTING JEFFERSON AND ST. LOUIS
COUNTIES
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

.AN ADDITIONAL THREE QUARTERS OF AN INCH OF RAINFALL IS EXPECTED
THROUGH TOMORROW MORNING...

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/

&&

MOC099-189-031528-
/O.EXT.KLSX.FL.W.0049.000000T0000Z-090403T1930Z/
/ARNM7.1.ER.090330T0955Z.090401T0400Z.090402T1930Z.NO/
1028 AM CDT THU APR 02 2009

THE FLOOD WARNING CONTINUES FOR
  THE MERAMEC RIVER NEAR ARNOLD
* UNTIL THIS AFTERNOON.
* AT 9:45 AM THURSDAY THE STAGE WAS 24.4 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 24.0 FEET. 
* FORECAST...THE RIVER WILL FALL TO BELOW FLOOD STAGE BY THIS
  AFTERNOON.


$$

&&
                   FLD  LATEST              7AM FORECAST
LOCATION           STG  OBS STG   04/03  04/04  04/05  04/06  04/07

MERAMEC RIVER
  ARNOLD           24   24.40      23.0   23.0   23.1   22.6   22.0

000 
WGUS83 KLSX 030243
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
942 PM CDT THU APR 02 2009

...THE FLOOD WARNING CONTINUES FOR THE MERAMEC RIVER NEAR ARNOLD
AFFECTING JEFFERSON AND ST. LOUIS COUNTIES...
  

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/

&&

MOC099-189-040145-
/O.EXT.KLSX.FL.W.0049.000000T0000Z-090404T0145Z/
/ARNM7.1.ER.090330T0955Z.090401T0400Z.090403T0145Z.NO/
942 PM CDT THU APR 02 2009

THE FLOOD WARNING CONTINUES FOR
  THE MERAMEC RIVER NEAR ARNOLD.
* UNTIL THE WARNING IS CANCELLED.
* AT 8:45 PM THURSDAY THE STAGE WAS 24.0 FEET. 
* MINOR FLOODING IS OCCURRING.
* FLOOD STAGE IS 24.0 FEET. 
* FORECAST...THE RIVER WILL FALL BELOW FLOOD STAGE LATER THIS 
  EVENING.


$$

&&
                   FLD  LATEST              7AM FORECAST
LOCATION           STG  OBS STG   04/03  04/04  04/05  04/06  04/07

MERAMEC RIVER
  ARNOLD           24   24.00      23.6   22.6   21.8   21.3   20.9

000 
WGUS83 KLSX 031520
FLSLSX
FLOOD STATEMENT 
NATIONAL WEATHER SERVICE ST LOUIS MO
1020 AM CDT FRI APR 03 2009

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


  MERAMEC RIVER NEAR ARNOLD


PRECAUTIONARY/PREPAREDNESS ACTIONS...


THIS WILL BE THE LAST STATEMENT FOR THIS EVENT.


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/

&&

MOC099-189-031550-
/O.CAN.KLSX.FL.W.0049.000000T0000Z-090404T0145Z/
/ARNM7.1.ER.090330T0955Z.090401T0400Z.000000T0000Z.NO/
1020 AM CDT FRI APR 03 2009

THE FLOOD WARNING IS CANCELLED FOR
  THE MERAMEC RIVER NEAR ARNOLD.
* AT 9:45 AM FRIDAY THE STAGE WAS 23.5 FEET. 
* THE RIVER FELL BELOW FLOOD STAGE AT 9 PM THURSDAY EVENING.
* FLOOD STAGE IS 24.0 FEET. 
* FORECAST...THE RIVER IS FORECAST TO CONTINUE FALLING TO NEAR 20 
  FEET BY WEDNESDAY.

$$

&&
                   FLD  LATEST              7AM FORECAST
LOCATION           STG  OBS STG   04/04  04/05  04/06  04/07  04/08

MERAMEC RIVER
  ARNOLD            24   23.55    22.8   22.0   21.2   20.6   20.0

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 29, 10:08 PM CDT	River Flood Warning	LSX	Saint Charles	71 hr
Mar 29, 10:46 PM CDT	River Flood Warning	LSX	Gasconade, Montgomery	35 hr
Mar 30, 10:57 AM CDT	River Flood Warning	LSX	Lincoln	26 hr

Nearby

River Flood Warnings in Missouri, 2009 Every river 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; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.