Alert archive / Iowa / River Flood Warnings in 2011

River Flood Warning 16, NWS Des Moines, IA

March 21, 2011Cerro Gordo County, Floyd County, Worth County, Iowa

NWS Des Moines, IA issued this river flood warning at Mar 21, 2011, 10:37 AM CDT for Cerro Gordo County, Floyd County, Worth County, Iowa. It took effect at Mar 23, 2011, 4:10 AM CDT. It was in force for 31 hr.

The area

The counties it named.

The facts

Issued
Mar 21, 2011, 10:37 AM CDT (15:37 UTC)
In effect from
Mar 23, 2011, 4:10 AM CDT
Expired
Mar 24, 2011, 10:56 AM CDT
In force
31 hr
Issued by
NWS Des Moines, IA
Flood severity
Minor

Counties Cerro Gordo County, IA, Floyd County, IA, Worth County, IA

The radar

The Des Moines radar (KDMX), 168 km from the middle of the area, began a volume at 15:34 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 Winnebago River at Mason City (MCWI4). The gauge peaked at 7.55 ft at Mar 23, 2011, 12:00 PM CDT.

actionminormoderate5101503/2103/2203/2303/2403/25
Action stage
8 ft
Minor stage
10 ft
Moderate stage
14.5 ft
Major stage
15.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05459500, 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.

207 
WGUS43 KDMX 211537
FLWDMX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE DES MOINES IA
1037 AM CDT MON MAR 21 2011

...THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A FLOOD 
WARNING FOR ALL OR PORTIONS OF THE FOLLOWING RIVERS IN IOWA...

  WINNEBAGO RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...CERRO GORDO...FLOYD...
  WORTH
  
RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION...AS WELL AS EXPECTED
PRECIPITATION OVER THE NEXT 24 HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ENCOUNTER A FLOODED AREA...TURN AROUND AND FIND AN ALTERNATE 
ROUTE. TURN AROUND...DONT DROWN.

MORE INFORMATION IS AT  WWW.WEATHER.GOV/DESMOINES .

&&

IAC033-067-195-221537-
/O.NEW.KDMX.FL.W.0016.110322T1800Z-110325T0600Z/
/MCWI4.1.ER.110322T1800Z.110323T0000Z.110324T0600Z.NO/
1037 AM CDT MON MAR 21 2011

...FLOOD WARNING IN EFFECT UNTIL EARLY THURSDAY MORNING...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A
* FLOOD WARNING FOR
  THE WINNEBAGO RIVER AT MASON CITY...OR FROM BEAVER CREEK NEAR 
  FERTILE...TO THE SHELL ROCK RIVER NEAR ROCKFORD.
* UNTIL EARLY THURSDAY MORNING.
* AT 9:45 AM MONDAY THE STAGE WAS 6.6 FEET.
* FLOOD STAGE IS 7.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE TUESDAY AFTERNOON...AND CONTINUE 
  RISING TO 7.2 FEET TUESDAY EVENING. GO BELOW FLOOD STAGE EARLY 
  THURSDAY MORNING.


$$
11 follow-up statements
962 
WGUS83 KDMX 212138
FLSDMX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
438 PM CDT MON MAR 21 2011

...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  CEDAR RIVER...WINNEBAGO RIVER...WEST FORK DES MOINES RIVER...EAST 
  FORK DES MOINES RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...BLACK HAWK...CERRO 
  GORDO...EMMET...FLOYD...HUMBOLDT...KOSSUTH...WORTH

RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION...AS WELL AS EXPECTED
PRECIPITATION OVER THE NEXT 24 HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ENCOUNTER A FLOODED AREA...TURN AROUND AND FIND AN ALTERNATE 
ROUTE. TURN AROUND...DONT DROWN.

MORE INFORMATION IS AT  WWW.WEATHER.GOV/DESMOINES .

&&

IAC013-222138-
/O.CON.KDMX.FL.W.0014.110322T0159Z-110327T2100Z/
/CEDI4.1.ER.110322T0159Z.110324T0600Z.110326T2100Z.NO/
438 PM CDT MON MAR 21 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL SATURDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CEDAR FALLS...OR FROM THE WEST FORK CEDAR 
  RIVER...TO THE CEDAR FALLS-WATERLOO CITY LIMITS.
* UNTIL SATURDAY AFTERNOON.
* AT  3:45 PM MONDAY THE STAGE WAS 87.8 FEET.
* FLOOD STAGE IS 88.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THIS EVENING...AND CONTINUE 
  RISING TO 89.9 FEET EARLY THURSDAY MORNING. GO BELOW FLOOD STAGE 
  SATURDAY AFTERNOON.


$$

IAC013-222137-
/O.CON.KDMX.FL.W.0015.110323T0430Z-110327T0200Z/
/ALOI4.1.ER.110323T0430Z.110324T1200Z.110326T0200Z.NO/
438 PM CDT MON MAR 21 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL LATE FRIDAY EVENING...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT WATERLOO...OR FROM THE WATERLOO-CEDAR FALLS CITY
  LIMITS...TO SPRING CREEK NEAR LA PORTE CITY.
* UNTIL LATE FRIDAY EVENING.
* AT  4:00 PM MONDAY THE STAGE WAS 10.2 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE LATE TUESDAY EVENING...AND 
  CONTINUE RISING TO 12.9 FEET THURSDAY MORNING. GO BELOW FLOOD 
  STAGE LATE FRIDAY EVENING.


$$

IAC033-067-195-222137-
/O.CON.KDMX.FL.W.0016.110322T1800Z-110325T0600Z/
/MCWI4.1.ER.110322T1800Z.110323T0000Z.110324T0600Z.NO/
438 PM CDT MON MAR 21 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL EARLY THURSDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE WINNEBAGO RIVER AT MASON CITY...OR FROM BEAVER CREEK NEAR 
  FERTILE...TO THE SHELL ROCK RIVER NEAR ROCKFORD.
* UNTIL EARLY THURSDAY MORNING.
* AT  1:30 PM MONDAY THE STAGE WAS 6.6 FEET.
* FLOOD STAGE IS 7.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE TUESDAY AFTERNOON...AND CONTINUE 
  RISING TO 7.2 FEET TUESDAY EVENING. GO BELOW FLOOD STAGE EARLY 
  THURSDAY MORNING.


$$

IAC063-222137-
/O.CON.KDMX.FL.W.0011.000000T0000Z-000000T0000Z/
/ESVI4.2.ER.110317T0646Z.110325T0600Z.000000T0000Z.NO/
438 PM CDT MON MAR 21 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT ESTHERVILLE...OR FROM THE 
  IOWA-MINNESOTA BORDER...TO NEAR WALLINGFORD.
* UNTIL FURTHER NOTICE.
* AT  4:00 PM MONDAY THE STAGE WAS 9.2 FEET.
* FLOOD STAGE IS 7.0 FEET.
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...RISE TO 12.0 FEET EARLY FRIDAY MORNING...THEN BEGIN 
  FALLING.


$$

IAC091-109-222137-
/O.CON.KDMX.FL.W.0012.000000T0000Z-000000T0000Z/
/AGNI4.1.ER.110320T1115Z.110324T1800Z.000000T0000Z.NO/
438 PM CDT MON MAR 21 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE EAST FORK DES MOINES RIVER NEAR ALGONA...OR FROM BUFFALO CREEK 
  NEAR BURT...TO LOTTS CREEK NEAR LIVERMORE.
* UNTIL FURTHER NOTICE.
* AT  4:15 PM MONDAY THE STAGE WAS 14.1 FEET.
* FLOOD STAGE IS 14.0 FEET.
* MINOR FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE TO 15.0 FEET THURSDAY AFTERNOON...THEN BEGIN 
  FALLING.


$$
010 
WGUS83 KDMX 220221
FLSDMX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
921 PM CDT MON MAR 21 2011

...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  CEDAR RIVER...WINNEBAGO RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...BLACK HAWK...CERRO 
  GORDO...FLOYD...WORTH
  
...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  WEST FORK DES MOINES RIVER...EAST FORK DES MOINES RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...EMMET...HUMBOLDT...
  KOSSUTH
  

RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION...AS WELL AS EXPECTED
PRECIPITATION OVER THE NEXT 24 HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ENCOUNTER A FLOODED AREA...TURN AROUND AND FIND AN ALTERNATE 
ROUTE. TURN AROUND...DONT DROWN.

MORE INFORMATION IS AT  WWW.WEATHER.GOV/DESMOINES .

&&

IAC013-230221-
/O.EXT.KDMX.FL.W.0014.000000T0000Z-110329T1830Z/
/CEDI4.1.ER.110322T0330Z.110325T1800Z.110328T1830Z.NO/
921 PM CDT MON MAR 21 2011

...FLOOD WARNING NOW IN EFFECT UNTIL MONDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CEDAR FALLS...OR FROM THE WEST FORK CEDAR 
  RIVER...TO THE CEDAR FALLS-WATERLOO CITY LIMITS.
* UNTIL MONDAY AFTERNOON.
* AT  7:45 PM MONDAY THE STAGE WAS 87.9 FEET.
* FLOOD STAGE IS 88.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE LATE THIS EVENING...AND CONTINUE 
  RISING TO 89.9 FEET EARLY FRIDAY MORNING. GO BELOW FLOOD STAGE 
  MONDAY AFTERNOON.


$$

IAC013-230220-
/O.EXT.KDMX.FL.W.0015.110323T0500Z-110329T0112Z/
/ALOI4.1.ER.110323T0500Z.110326T0000Z.110328T0112Z.NO/
921 PM CDT MON MAR 21 2011

...FLOOD WARNING NOW IN EFFECT UNTIL SUNDAY EVENING...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT WATERLOO...OR FROM THE WATERLOO-CEDAR FALLS CITY
  LIMITS...TO SPRING CREEK NEAR LA PORTE CITY.
* UNTIL SUNDAY EVENING.
* AT  9:00 PM MONDAY THE STAGE WAS 10.3 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE EARLY WEDNESDAY MORNING...AND 
  CONTINUE RISING TO 14.5 FEET FRIDAY EVENING. GO BELOW FLOOD STAGE 
  SUNDAY EVENING.


$$

IAC033-067-195-230220-
/O.EXT.KDMX.FL.W.0016.110323T1200Z-110326T1800Z/
/MCWI4.1.ER.110323T1200Z.110324T0600Z.110325T1800Z.NO/
921 PM CDT MON MAR 21 2011

...FLOOD WARNING NOW IN EFFECT UNTIL FRIDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE WINNEBAGO RIVER AT MASON CITY...OR FROM BEAVER CREEK NEAR 
  FERTILE...TO THE SHELL ROCK RIVER NEAR ROCKFORD.
* UNTIL FRIDAY AFTERNOON.
* AT  5:30 PM MONDAY THE STAGE WAS 6.5 FEET.
* FLOOD STAGE IS 7.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE WEDNESDAY MORNING...AND CONTINUE 
  RISING TO 7.5 FEET EARLY THURSDAY MORNING. GO BELOW FLOOD STAGE 
  FRIDAY AFTERNOON.


$$

IAC063-230220-
/O.CON.KDMX.FL.W.0011.000000T0000Z-000000T0000Z/
/ESVI4.2.ER.110317T0646Z.110325T1200Z.000000T0000Z.NO/
921 PM CDT MON MAR 21 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT ESTHERVILLE...OR FROM THE 
  IOWA-MINNESOTA BORDER...TO NEAR WALLINGFORD.
* UNTIL FURTHER NOTICE.
* AT  9:00 PM MONDAY THE STAGE WAS 9.3 FEET.
* FLOOD STAGE IS 7.0 FEET.
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...RISE TO 12.3 FEET FRIDAY MORNING...THEN BEGIN FALLING.


$$

IAC091-109-230220-
/O.CON.KDMX.FL.W.0012.000000T0000Z-000000T0000Z/
/AGNI4.1.ER.110320T1115Z.110324T1200Z.000000T0000Z.NO/
921 PM CDT MON MAR 21 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE EAST FORK DES MOINES RIVER NEAR ALGONA...OR FROM BUFFALO CREEK 
  NEAR BURT...TO LOTTS CREEK NEAR LIVERMORE.
* UNTIL FURTHER NOTICE.
* AT  9:15 PM MONDAY THE STAGE WAS 14.1 FEET.
* FLOOD STAGE IS 14.0 FEET.
* MINOR FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE TO 15.1 FEET THURSDAY MORNING...THEN BEGIN FALLING.


$$
529 
WGUS83 KDMX 221044
FLSDMX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
543 AM CDT TUE MAR 22 2011

...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  CEDAR RIVER...WINNEBAGO RIVER...WEST FORK DES MOINES RIVER...EAST 
  FORK DES MOINES RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...BLACK HAWK...CERRO 
  GORDO...EMMET...FLOYD...HUMBOLDT...KOSSUTH...WORTH
  
RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION...AS WELL AS EXPECTED
PRECIPITATION OVER THE NEXT 24 HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ENCOUNTER A FLOODED AREA...TURN AROUND AND FIND AN ALTERNATE 
ROUTE. TURN AROUND...DONT DROWN.

MORE INFORMATION IS AT  WWW.WEATHER.GOV/DESMOINES .

&&

IAC013-231043-
/O.CON.KDMX.FL.W.0014.000000T0000Z-110329T1830Z/
/CEDI4.1.ER.110322T0437Z.110325T1800Z.110328T1830Z.NO/
543 AM CDT TUE MAR 22 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL MONDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CEDAR FALLS...OR FROM THE WEST FORK CEDAR 
  RIVER...TO THE CEDAR FALLS-WATERLOO CITY LIMITS.
* UNTIL MONDAY AFTERNOON.
* AT  3:45 AM TUESDAY THE STAGE WAS 88.1 FEET.
* FLOOD STAGE IS 88.0 FEET.
* MINOR FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE TO 89.9 FEET EARLY FRIDAY MORNING. GO BELOW FLOOD 
  STAGE MONDAY AFTERNOON.


$$

IAC013-231042-
/O.CON.KDMX.FL.W.0015.110323T0500Z-110329T0112Z/
/ALOI4.1.ER.110323T0500Z.110326T0000Z.110328T0112Z.NO/
543 AM CDT TUE MAR 22 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL SUNDAY EVENING...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT WATERLOO...OR FROM THE WATERLOO-CEDAR FALLS CITY
  LIMITS...TO SPRING CREEK NEAR LA PORTE CITY.
* UNTIL SUNDAY EVENING.
* AT  5:00 AM TUESDAY THE STAGE WAS 10.4 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE AFTER MIDNIGHT TONIGHT...AND 
  CONTINUE RISING TO 14.5 FEET FRIDAY EVENING. GO BELOW FLOOD STAGE 
  SUNDAY EVENING.


$$

IAC033-067-195-231042-
/O.CON.KDMX.FL.W.0016.110323T1200Z-110326T1800Z/
/MCWI4.1.ER.110323T1200Z.110324T0600Z.110325T1800Z.NO/
543 AM CDT TUE MAR 22 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FRIDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE WINNEBAGO RIVER AT MASON CITY...OR FROM BEAVER CREEK NEAR 
  FERTILE...TO THE SHELL ROCK RIVER NEAR ROCKFORD.
* UNTIL FRIDAY AFTERNOON.
* AT  1:30 AM TUESDAY THE STAGE WAS 6.4 FEET.
* FLOOD STAGE IS 7.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE WEDNESDAY MORNING...AND CONTINUE 
  RISING TO 7.5 FEET EARLY THURSDAY MORNING. GO BELOW FLOOD STAGE 
  FRIDAY AFTERNOON.


$$

IAC063-231042-
/O.CON.KDMX.FL.W.0011.000000T0000Z-000000T0000Z/
/ESVI4.2.ER.110317T0646Z.110325T1200Z.000000T0000Z.NO/
543 AM CDT TUE MAR 22 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT ESTHERVILLE...OR FROM THE 
  IOWA-MINNESOTA BORDER...TO NEAR WALLINGFORD.
* UNTIL FURTHER NOTICE.
* AT  5:00 AM TUESDAY THE STAGE WAS 9.5 FEET.
* FLOOD STAGE IS 7.0 FEET.
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...RISE TO 12.3 FEET FRIDAY MORNING...THEN BEGIN FALLING.


$$

IAC091-109-231042-
/O.CON.KDMX.FL.W.0012.000000T0000Z-000000T0000Z/
/AGNI4.1.ER.110320T1115Z.110324T1200Z.000000T0000Z.NO/
543 AM CDT TUE MAR 22 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE EAST FORK DES MOINES RIVER NEAR ALGONA...OR FROM BUFFALO CREEK 
  NEAR BURT...TO LOTTS CREEK NEAR LIVERMORE.
* UNTIL FURTHER NOTICE.
* AT  5:15 AM TUESDAY THE STAGE WAS 14.1 FEET.
* FLOOD STAGE IS 14.0 FEET.
* MINOR FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE TO 15.1 FEET THURSDAY MORNING...THEN BEGIN FALLING.


$$
086 
WGUS83 KDMX 221548
FLSDMX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
1048 AM CDT TUE MAR 22 2011

...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  CEDAR RIVER...WINNEBAGO RIVER...SHELL ROCK RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...BLACK HAWK...BREMER...
  BUTLER...CERRO GORDO...FLOYD...WORTH
  
...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  WEST FORK DES MOINES RIVER...EAST FORK DES MOINES RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...EMMET...HUMBOLDT...
  KOSSUTH
  
RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION...AS WELL AS EXPECTED
PRECIPITATION OVER THE NEXT 24 HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ENCOUNTER A FLOODED AREA...TURN AROUND AND FIND AN ALTERNATE 
ROUTE. TURN AROUND...DONT DROWN.

MORE INFORMATION IS AT  WWW.WEATHER.GOV/DESMOINES .

&&

IAC013-231548-
/O.EXT.KDMX.FL.W.0015.110323T1100Z-110329T0600Z/
/ALOI4.1.ER.110323T1100Z.110326T0600Z.110328T0600Z.NO/
1048 AM CDT TUE MAR 22 2011

...FLOOD WARNING NOW IN EFFECT UNTIL EARLY MONDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT WATERLOO...OR FROM THE WATERLOO-CEDAR FALLS CITY
  LIMITS...TO SPRING CREEK NEAR LA PORTE CITY.
* UNTIL EARLY MONDAY MORNING.
* AT 10:00 AM TUESDAY THE STAGE WAS 10.5 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE WEDNESDAY MORNING...AND CONTINUE 
  RISING TO 14.9 FEET EARLY SATURDAY MORNING. GO BELOW FLOOD STAGE 
  EARLY MONDAY MORNING.


$$

IAC033-067-195-231547-
/O.EXT.KDMX.FL.W.0016.110323T0712Z-110327T0300Z/
/MCWI4.1.ER.110323T0712Z.110324T0600Z.110326T0300Z.NO/
1048 AM CDT TUE MAR 22 2011

...FLOOD WARNING NOW IN EFFECT UNTIL LATE FRIDAY EVENING...

THE FLOOD WARNING CONTINUES FOR
  THE WINNEBAGO RIVER AT MASON CITY...OR FROM BEAVER CREEK NEAR 
  FERTILE...TO THE SHELL ROCK RIVER NEAR ROCKFORD.
* UNTIL LATE FRIDAY EVENING.
* AT 9:30 AM TUESDAY THE STAGE WAS 6.3 FEET.
* FLOOD STAGE IS 7.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE EARLY WEDNESDAY MORNING...AND 
  CONTINUE RISING TO 8.1 FEET EARLY THURSDAY MORNING. GO BELOW FLOOD
  STAGE LATE FRIDAY EVENING.


$$

IAC013-017-023-231547-
/O.EXT.KDMX.FL.W.0017.110324T0000Z-110328T0300Z/
/SHRI4.1.ER.110324T0000Z.110324T1800Z.110327T0300Z.NO/
1048 AM CDT TUE MAR 22 2011

...FLOOD WARNING NOW IN EFFECT UNTIL LATE SATURDAY EVENING...

THE FLOOD WARNING CONTINUES FOR
  THE SHELL ROCK RIVER AT SHELL ROCK...OR FROM FLOOD CREEK NEAR 
  CLARKSVILLE...TO THE CEDAR RIVER.
* UNTIL LATE SATURDAY EVENING.
* AT 9:45 AM TUESDAY THE STAGE WAS 11.6 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE WEDNESDAY EVENING...AND CONTINUE 
  RISING TO 12.9 FEET THURSDAY AFTERNOON. GO BELOW FLOOD STAGE LATE 
  SATURDAY EVENING.


$$

IAC063-231547-
/O.CON.KDMX.FL.W.0011.000000T0000Z-000000T0000Z/
/ESVI4.2.ER.110317T0646Z.110325T1800Z.000000T0000Z.NO/
1048 AM CDT TUE MAR 22 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT ESTHERVILLE...OR FROM THE 
  IOWA-MINNESOTA BORDER...TO NEAR WALLINGFORD.
* UNTIL FURTHER NOTICE.
* AT 10:00 AM TUESDAY THE STAGE WAS 9.7 FEET.
* FLOOD STAGE IS 7.0 FEET.
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...RISE TO 13.2 FEET FRIDAY AFTERNOON...THEN BEGIN FALLING.


$$

IAC091-109-231547-
/O.CON.KDMX.FL.W.0012.000000T0000Z-000000T0000Z/
/AGNI4.1.ER.110320T1115Z.110325T0600Z.000000T0000Z.NO/
1048 AM CDT TUE MAR 22 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE EAST FORK DES MOINES RIVER NEAR ALGONA...OR FROM BUFFALO CREEK 
  NEAR BURT...TO LOTTS CREEK NEAR LIVERMORE.
* UNTIL FURTHER NOTICE.
* AT 10:15 AM TUESDAY THE STAGE WAS 14.1 FEET.
* FLOOD STAGE IS 14.0 FEET.
* MINOR FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE TO 16.0 FEET EARLY FRIDAY MORNING...THEN BEGIN 
  FALLING.


$$
209 
WGUS83 KDMX 230233
FLSDMX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
933 PM CDT TUE MAR 22 2011

...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  CEDAR RIVER...WINNEBAGO RIVER...SHELL ROCK RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...BLACK HAWK...BREMER...
  BUTLER...CERRO GORDO...FLOYD...WORTH
  
RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION...AS WELL AS EXPECTED
PRECIPITATION OVER THE NEXT 24 HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ENCOUNTER A FLOODED AREA...TURN AROUND AND FIND AN ALTERNATE 
ROUTE. TURN AROUND...DONT DROWN.

MORE INFORMATION IS AT  WWW.WEATHER.GOV/DESMOINES .

&&

IAC013-240233-
/O.EXT.KDMX.FL.W.0014.000000T0000Z-110329T1200Z/
/CEDI4.2.ER.110322T0437Z.110326T0600Z.110328T1200Z.NO/
933 PM CDT TUE MAR 22 2011

...FLOOD WARNING NOW IN EFFECT UNTIL MONDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CEDAR FALLS...OR FROM THE WEST FORK CEDAR 
  RIVER...TO THE CEDAR FALLS-WATERLOO CITY LIMITS.
* UNTIL MONDAY MORNING.
* AT  7:45 PM TUESDAY THE STAGE WAS 89.0 FEET.
* FLOOD STAGE IS 88.0 FEET.
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...RISE TO 90.5 FEET EARLY SATURDAY MORNING. GO BELOW FLOOD
  STAGE MONDAY MORNING.

$$

IAC013-240232-
/O.EXT.KDMX.FL.W.0015.110324T0000Z-110328T1600Z/
/ALOI4.1.ER.110324T0000Z.110325T1200Z.110327T1600Z.NO/
933 PM CDT TUE MAR 22 2011

...FLOOD WARNING NOW IN EFFECT UNTIL MIDDAY SUNDAY...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT WATERLOO...OR FROM THE WATERLOO-CEDAR FALLS CITY
  LIMITS...TO SPRING CREEK NEAR LA PORTE CITY.
* UNTIL MIDDAY SUNDAY.
* AT  9:00 PM TUESDAY THE STAGE WAS 10.7 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE WEDNESDAY EVENING...AND CONTINUE 
  RISING TO 13.2 FEET FRIDAY MORNING. GO BELOW FLOOD STAGE MIDDAY 
  SUNDAY.

$$

IAC033-067-195-240232-
/O.EXT.KDMX.FL.W.0016.110323T1030Z-110326T1800Z/
/MCWI4.1.ER.110323T1030Z.110324T0000Z.110325T1800Z.NO/
933 PM CDT TUE MAR 22 2011

...FLOOD WARNING NOW IN EFFECT UNTIL FRIDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE WINNEBAGO RIVER AT MASON CITY...OR FROM BEAVER CREEK NEAR 
  FERTILE...TO THE SHELL ROCK RIVER NEAR ROCKFORD.
* UNTIL FRIDAY AFTERNOON.
* AT  9:00 PM TUESDAY THE STAGE WAS 6.7 FEET.
* FLOOD STAGE IS 7.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE WEDNESDAY MORNING...AND CONTINUE 
  RISING TO 7.6 FEET WEDNESDAY EVENING. GO BELOW FLOOD STAGE FRIDAY 
  AFTERNOON.

$$

IAC013-017-023-240232-
/O.EXT.KDMX.FL.W.0017.110324T0000Z-110327T1800Z/
/SHRI4.1.ER.110324T0000Z.110324T1800Z.110326T1800Z.NO/
933 PM CDT TUE MAR 22 2011

...FLOOD WARNING NOW IN EFFECT UNTIL SATURDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE SHELL ROCK RIVER AT SHELL ROCK...OR FROM FLOOD CREEK NEAR 
  CLARKSVILLE...TO THE CEDAR RIVER.
* UNTIL SATURDAY AFTERNOON.
* AT  8:45 PM TUESDAY THE STAGE WAS 11.6 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE WEDNESDAY EVENING...AND CONTINUE 
  RISING TO 12.6 FEET THURSDAY AFTERNOON. GO BELOW FLOOD STAGE 
  SATURDAY AFTERNOON.

$$
725 
WGUS83 KDMX 230915
FLSDMX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
415 AM CDT WED MAR 23 2011

...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  WINNEBAGO RIVER...SHELL ROCK RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...BLACK HAWK...BREMER...
  BUTLER...CERRO GORDO...FLOYD...WORTH
  
...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  CEDAR RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...BLACK HAWK
  
RAINFALL ON TUESDAY ACROSS NORTHERN IOWA OF ONE HALF INCH TO ONE AND
ONE HALF INCHES...WILL CAUSE RISES TO CONTINUE ON THE SHELL ROCK AND
CEDAR RIVERS.

RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION...AS WELL AS EXPECTED
PRECIPITATION OVER THE NEXT 24 HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ENCOUNTER A FLOODED AREA...TURN AROUND AND FIND AN ALTERNATE 
ROUTE. TURN AROUND...DONT DROWN.

MORE INFORMATION IS AT  WWW.WEATHER.GOV/DESMOINES .

&&

IAC013-240915-
/O.CON.KDMX.FL.W.0014.000000T0000Z-110329T1200Z/
/CEDI4.2.ER.110322T0437Z.110326T0600Z.110328T1200Z.NO/
415 AM CDT WED MAR 23 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL MONDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CEDAR FALLS...OR FROM THE WEST FORK CEDAR 
  RIVER...TO THE CEDAR FALLS-WATERLOO CITY LIMITS.
* UNTIL MONDAY MORNING.
* AT  3:45 AM WEDNESDAY THE STAGE WAS 89.5 FEET.
* FLOOD STAGE IS 88.0 FEET.
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...RISE TO 90.5 FEET EARLY SATURDAY MORNING. GO BELOW FLOOD
  STAGE MONDAY MORNING.


$$

IAC013-240914-
/O.CON.KDMX.FL.W.0015.110324T0000Z-110328T1600Z/
/ALOI4.1.ER.110324T0000Z.110325T1200Z.110327T1600Z.NO/
415 AM CDT WED MAR 23 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL MIDDAY SUNDAY...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT WATERLOO...OR FROM THE WATERLOO-CEDAR FALLS CITY
  LIMITS...TO SPRING CREEK NEAR LA PORTE CITY.
* UNTIL MIDDAY SUNDAY.
* AT  4:00 AM WEDNESDAY THE STAGE WAS 10.9 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THIS EVENING...AND CONTINUE 
  RISING TO 13.2 FEET FRIDAY MORNING. GO BELOW FLOOD STAGE MIDDAY 
  SUNDAY.


$$

IAC033-067-195-240914-
/O.EXT.KDMX.FL.W.0016.110323T0910Z-110326T1500Z/
/MCWI4.1.ER.110323T0440Z.110324T0000Z.110325T1500Z.NO/
415 AM CDT WED MAR 23 2011

...FLOOD WARNING NOW IN EFFECT UNTIL FRIDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE WINNEBAGO RIVER AT MASON CITY...OR FROM BEAVER CREEK NEAR 
  FERTILE...TO THE SHELL ROCK RIVER NEAR ROCKFORD.
* UNTIL FRIDAY MORNING.
* AT  3:46 AM WEDNESDAY THE STAGE WAS 7.2 FEET.
* FLOOD STAGE IS 7.0 FEET.
* MINOR FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE TO 7.6 FEET THIS EVENING. GO BELOW FLOOD STAGE 
  FRIDAY MORNING.

$$

IAC013-017-023-240914-
/O.EXT.KDMX.FL.W.0017.110324T0400Z-110327T1200Z/
/SHRI4.1.ER.110324T0400Z.110324T1800Z.110326T1200Z.NO/
415 AM CDT WED MAR 23 2011

...FLOOD WARNING NOW IN EFFECT UNTIL SATURDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE SHELL ROCK RIVER AT SHELL ROCK...OR FROM FLOOD CREEK NEAR 
  CLARKSVILLE...TO THE CEDAR RIVER.
* UNTIL SATURDAY MORNING.
* AT  3:45 AM WEDNESDAY THE STAGE WAS 11.6 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE LATE THIS EVENING...AND CONTINUE 
  RISING TO 12.6 FEET THURSDAY AFTERNOON. GO BELOW FLOOD STAGE 
  SATURDAY MORNING.

$$
270 
WGUS83 KDMX 231513
FLSDMX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
1013 AM CDT WED MAR 23 2011

...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  CEDAR RIVER...WEST FORK DES MOINES RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...BLACK HAWK...HUMBOLDT...
  PALO ALTO
  
...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  WINNEBAGO RIVER...WEST FORK DES MOINES RIVER...EAST FORK DES MOINES
  RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...CERRO GORDO...EMMET...
  FLOYD...HUMBOLDT...KOSSUTH...WORTH
  
RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION...AS WELL AS EXPECTED
PRECIPITATION OVER THE NEXT 24 HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ENCOUNTER A FLOODED AREA...TURN AROUND AND FIND AN ALTERNATE 
ROUTE. TURN AROUND...DONT DROWN.

MORE INFORMATION IS AT  WWW.WEATHER.GOV/DESMOINES .

&&

IAC013-241513-
/O.EXT.KDMX.FL.W.0014.000000T0000Z-110329T1800Z/
/CEDI4.2.ER.110322T0437Z.110326T0600Z.110328T1800Z.NO/
1013 AM CDT WED MAR 23 2011

...FLOOD WARNING NOW IN EFFECT UNTIL MONDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CEDAR FALLS...OR FROM THE WEST FORK CEDAR 
  RIVER...TO THE CEDAR FALLS-WATERLOO CITY LIMITS.
* UNTIL MONDAY AFTERNOON.
* AT 7:45 AM WEDNESDAY THE STAGE WAS 89.7 FEET.
* FLOOD STAGE IS 88.0 FEET.
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...RISE TO 91.5 FEET EARLY SATURDAY MORNING. GO BELOW FLOOD
  STAGE MONDAY AFTERNOON.


$$

IAC013-241512-
/O.EXT.KDMX.FL.W.0015.110324T1200Z-110328T1851Z/
/ALOI4.1.ER.110324T1200Z.110326T0600Z.110327T1851Z.NO/
1013 AM CDT WED MAR 23 2011

...FLOOD WARNING NOW IN EFFECT UNTIL SUNDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT WATERLOO...OR FROM THE WATERLOO-CEDAR FALLS CITY
  LIMITS...TO SPRING CREEK NEAR LA PORTE CITY.
* UNTIL SUNDAY AFTERNOON.
* AT 10:00 AM WEDNESDAY THE STAGE WAS 11.1 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THURSDAY MORNING...AND CONTINUE 
  RISING TO 14.3 FEET EARLY SATURDAY MORNING. GO BELOW FLOOD STAGE 
  SUNDAY AFTERNOON.


$$

IAC033-067-195-241512-
/O.CON.KDMX.FL.W.0016.000000T0000Z-110326T1500Z/
/MCWI4.1.ER.110323T0440Z.110323T1800Z.110325T1500Z.NO/
1013 AM CDT WED MAR 23 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FRIDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE WINNEBAGO RIVER AT MASON CITY...OR FROM BEAVER CREEK NEAR 
  FERTILE...TO THE SHELL ROCK RIVER NEAR ROCKFORD.
* UNTIL FRIDAY MORNING.
* AT 9:45 AM WEDNESDAY THE STAGE WAS 7.5 FEET.
* FLOOD STAGE IS 7.0 FEET.
* MINOR FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE TO 7.7 FEET THIS AFTERNOON. GO BELOW FLOOD STAGE 
  FRIDAY MORNING.


$$

IAC063-241512-
/O.CON.KDMX.FL.W.0011.000000T0000Z-000000T0000Z/
/ESVI4.2.ER.110317T0646Z.110325T0600Z.000000T0000Z.NO/
1013 AM CDT WED MAR 23 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT ESTHERVILLE...OR FROM THE 
  IOWA-MINNESOTA BORDER...TO NEAR WALLINGFORD.
* UNTIL FURTHER NOTICE.
* AT 9:00 AM WEDNESDAY THE STAGE WAS 10.8 FEET.
* FLOOD STAGE IS 7.0 FEET.
* MODERATE FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE TO 12.2 FEET EARLY FRIDAY MORNING...THEN BEGIN 
  FALLING.


$$

IAC147-241512-
/O.EXT.KDMX.FL.W.0018.110325T0600Z-110330T1200Z/
/EMTI4.1.ER.110325T0600Z.110326T1800Z.110329T1200Z.NO/
1013 AM CDT WED MAR 23 2011

...FLOOD WARNING NOW IN EFFECT UNTIL TUESDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT EMMETSBURG...OR FROM NEAR 
  GRAETTINGER...TO CYLINDER CREEK NEAR WEST BEND.
* UNTIL TUESDAY MORNING.
* AT 9:15 AM WEDNESDAY THE STAGE WAS 8.9 FEET.
* FLOOD STAGE IS 10.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE EARLY FRIDAY MORNING...AND 
  CONTINUE RISING TO 10.8 FEET SATURDAY AFTERNOON. GO BELOW FLOOD 
  STAGE TUESDAY MORNING.


$$

IAC091-241512-
/O.EXT.KDMX.FL.W.0019.110325T0600Z-000000T0000Z/
/HBTI4.1.ER.110325T0600Z.110329T0000Z.000000T0000Z.NO/
1013 AM CDT WED MAR 23 2011

...FLOOD WARNING NOW IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT HUMBOLDT...OR FROM JOE REASONER 
  DAM...TO THE EAST FORK DES MOINES RIVER.
* UNTIL FURTHER NOTICE.
* AT 9:15 AM WEDNESDAY THE STAGE WAS 7.7 FEET.
* FLOOD STAGE IS 8.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE EARLY FRIDAY MORNING...AND 
  CONTINUE RISING TO 8.9 FEET MONDAY EVENING.


$$

IAC091-109-241512-
/O.CON.KDMX.FL.W.0012.000000T0000Z-110327T0600Z/
/AGNI4.1.ER.110320T1115Z.110323T0430Z.110326T0600Z.NO/
1013 AM CDT WED MAR 23 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL EARLY SATURDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE EAST FORK DES MOINES RIVER NEAR ALGONA...OR FROM BUFFALO CREEK 
  NEAR BURT...TO LOTTS CREEK NEAR LIVERMORE.
* UNTIL EARLY SATURDAY MORNING.
* AT 9:15 AM WEDNESDAY THE STAGE WAS 13.9 FEET.
* FLOOD STAGE IS 14.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE TO FLOOD STAGE THIS AFTERNOON.


$$
487 
WGUS83 KDMX 232138
FLSDMX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
438 PM CDT WED MAR 23 2011

...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  CEDAR RIVER...WINNEBAGO RIVER...SHELL ROCK RIVER...WEST FORK DES 
  MOINES RIVER...EAST FORK DES MOINES RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...BLACK HAWK...BREMER...
  BUTLER...CERRO GORDO...EMMET...FLOYD...HUMBOLDT...KOSSUTH...PALO 
  ALTO...WORTH
  

RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION...AS WELL AS EXPECTED
PRECIPITATION OVER THE NEXT 24 HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ENCOUNTER A FLOODED AREA...TURN AROUND AND FIND AN ALTERNATE 
ROUTE. TURN AROUND...DONT DROWN.

MORE INFORMATION IS AT  WWW.WEATHER.GOV/DESMOINES .

&&

IAC013-017-023-242138-
/O.CON.KDMX.FL.W.0020.110325T0900Z-110327T1415Z/
/JANI4.1.ER.110325T0900Z.110326T0000Z.110326T1415Z.NO/
438 PM CDT WED MAR 23 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL SATURDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT JANESVILLE...OR FROM QUARTER SECTION RUN...TO 
  THE WEST FORK CEDAR RIVER.
* UNTIL SATURDAY MORNING.
* AT  3:45 PM WEDNESDAY THE STAGE WAS 9.9 FEET.
* FLOOD STAGE IS 11.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE EARLY FRIDAY MORNING...AND 
  CONTINUE RISING TO 12.2 FEET FRIDAY EVENING. GO BELOW FLOOD STAGE 
  SATURDAY MORNING.


$$

IAC013-242137-
/O.CON.KDMX.FL.W.0014.000000T0000Z-110329T1800Z/
/CEDI4.2.ER.110322T0437Z.110326T0600Z.110328T1800Z.NO/
438 PM CDT WED MAR 23 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL MONDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CEDAR FALLS...OR FROM THE WEST FORK CEDAR 
  RIVER...TO THE CEDAR FALLS-WATERLOO CITY LIMITS.
* UNTIL MONDAY AFTERNOON.
* AT  3:45 PM WEDNESDAY THE STAGE WAS 90.0 FEET.
* FLOOD STAGE IS 88.0 FEET.
* MODERATE FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE TO 91.5 FEET EARLY SATURDAY MORNING. GO BELOW FLOOD
  STAGE MONDAY AFTERNOON.


$$

IAC013-242137-
/O.CON.KDMX.FL.W.0015.110324T1200Z-110328T1851Z/
/ALOI4.1.ER.110324T1200Z.110326T0600Z.110327T1851Z.NO/
438 PM CDT WED MAR 23 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL SUNDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT WATERLOO...OR FROM THE WATERLOO-CEDAR FALLS CITY
  LIMITS...TO SPRING CREEK NEAR LA PORTE CITY.
* UNTIL SUNDAY AFTERNOON.
* AT  4:00 PM WEDNESDAY THE STAGE WAS 11.4 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THURSDAY MORNING...AND CONTINUE 
  RISING TO 14.3 FEET EARLY SATURDAY MORNING. GO BELOW FLOOD STAGE 
  SUNDAY AFTERNOON.


$$

IAC033-067-195-242137-
/O.CON.KDMX.FL.W.0016.000000T0000Z-110326T1500Z/
/MCWI4.1.ER.110323T0440Z.110323T1900Z.110325T1500Z.NO/
438 PM CDT WED MAR 23 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FRIDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE WINNEBAGO RIVER AT MASON CITY...OR FROM BEAVER CREEK NEAR 
  FERTILE...TO THE SHELL ROCK RIVER NEAR ROCKFORD.
* UNTIL FRIDAY MORNING.
* AT  3:45 PM WEDNESDAY THE STAGE WAS 7.5 FEET.
* FLOOD STAGE IS 7.0 FEET.
* MINOR FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...GO BELOW FLOOD STAGE FRIDAY MORNING.


$$

IAC013-017-023-242137-
/O.CON.KDMX.FL.W.0017.110324T0051Z-110327T1200Z/
/SHRI4.2.ER.110324T0051Z.110324T1800Z.110326T1200Z.NO/
438 PM CDT WED MAR 23 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL SATURDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE SHELL ROCK RIVER AT SHELL ROCK...OR FROM FLOOD CREEK NEAR 
  CLARKSVILLE...TO THE CEDAR RIVER.
* UNTIL SATURDAY MORNING.
* AT  3:45 PM WEDNESDAY THE STAGE WAS 11.8 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THIS EVENING...AND CONTINUE 
  RISING TO 13.5 FEET THURSDAY AFTERNOON. GO BELOW FLOOD STAGE 
  SATURDAY MORNING.


$$

IAC063-242137-
/O.CON.KDMX.FL.W.0011.000000T0000Z-000000T0000Z/
/ESVI4.2.ER.110317T0646Z.110325T0600Z.000000T0000Z.NO/
438 PM CDT WED MAR 23 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT ESTHERVILLE...OR FROM THE 
  IOWA-MINNESOTA BORDER...TO NEAR WALLINGFORD.
* UNTIL FURTHER NOTICE.
* AT  4:00 PM WEDNESDAY THE STAGE WAS 11.1 FEET.
* FLOOD STAGE IS 7.0 FEET.
* MODERATE FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE TO 12.2 FEET EARLY FRIDAY MORNING...THEN BEGIN 
  FALLING.


$$

IAC147-242137-
/O.CON.KDMX.FL.W.0018.110325T0600Z-110330T1200Z/
/EMTI4.1.ER.110325T0600Z.110326T1800Z.110329T1200Z.NO/
438 PM CDT WED MAR 23 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL TUESDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT EMMETSBURG...OR FROM NEAR 
  GRAETTINGER...TO CYLINDER CREEK NEAR WEST BEND.
* UNTIL TUESDAY MORNING.
* AT  4:15 PM WEDNESDAY THE STAGE WAS 9.2 FEET.
* FLOOD STAGE IS 10.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE EARLY FRIDAY MORNING...AND 
  CONTINUE RISING TO 10.8 FEET SATURDAY AFTERNOON. GO BELOW FLOOD 
  STAGE TUESDAY MORNING.


$$

IAC091-242137-
/O.CON.KDMX.FL.W.0019.110325T0600Z-000000T0000Z/
/HBTI4.1.ER.110325T0600Z.110329T0000Z.000000T0000Z.NO/
438 PM CDT WED MAR 23 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT HUMBOLDT...OR FROM JOE REASONER 
  DAM...TO THE EAST FORK DES MOINES RIVER.
* UNTIL FURTHER NOTICE.
* AT  4:15 PM WEDNESDAY THE STAGE WAS 7.7 FEET.
* FLOOD STAGE IS 8.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE EARLY FRIDAY MORNING...AND 
  CONTINUE RISING TO 8.9 FEET MONDAY EVENING...AND THEN BEGIN
  FALLING. 


$$

IAC091-109-242137-
/O.CON.KDMX.FL.W.0012.000000T0000Z-110327T0600Z/
/AGNI4.1.ER.110320T1115Z.110323T0430Z.110326T0600Z.NO/
438 PM CDT WED MAR 23 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL EARLY SATURDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE EAST FORK DES MOINES RIVER NEAR ALGONA...OR FROM BUFFALO CREEK 
  NEAR BURT...TO LOTTS CREEK NEAR LIVERMORE.
* UNTIL EARLY SATURDAY MORNING.
* AT  4:15 PM WEDNESDAY THE STAGE WAS 13.9 FEET.
* FLOOD STAGE IS 14.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE TO FLOOD STAGE THIS EVENING...REMAIN AT OR
  NEAR 14.0 FEET. GO BELOW FLOOD STAGE SATURDAY MORNING.


$$
290 
WGUS83 KDMX 240116
FLSDMX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
816 PM CDT WED MAR 23 2011

...THE FLOOD WARNING IS CANCELED FOR ALL OR PORTIONS OF THE 
FOLLOWING RIVERS IN IOWA...

  EAST FORK DES MOINES RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...HUMBOLDT...KOSSUTH
  
...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  CEDAR RIVER...WINNEBAGO RIVER...SHELL ROCK RIVER...WEST FORK DES 
  MOINES RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...BLACK HAWK...BREMER...
  BUTLER...CERRO GORDO...FLOYD...HUMBOLDT...PALO ALTO...WORTH
  
...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  WEST FORK DES MOINES RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...EMMET
  

RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION...AS WELL AS EXPECTED
PRECIPITATION OVER THE NEXT 24 HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ENCOUNTER A FLOODED AREA...TURN AROUND AND FIND AN ALTERNATE 
ROUTE. TURN AROUND...DONT DROWN.

MORE INFORMATION IS AT  WWW.WEATHER.GOV/DESMOINES .

&&

IAC013-017-023-250116-
/O.EXT.KDMX.FL.W.0020.110325T0000Z-110327T1115Z/
/JANI4.1.ER.110325T0000Z.110325T1800Z.110326T1115Z.NO/
816 PM CDT WED MAR 23 2011

...FLOOD WARNING NOW IN EFFECT UNTIL SATURDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT JANESVILLE...OR FROM QUARTER SECTION RUN...TO 
  THE WEST FORK CEDAR RIVER.
* UNTIL SATURDAY MORNING.
* AT  7:45 PM WEDNESDAY THE STAGE WAS 9.9 FEET.
* FLOOD STAGE IS 11.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THURSDAY EVENING...AND CONTINUE 
  RISING TO 12.3 FEET FRIDAY AFTERNOON. GO BELOW FLOOD STAGE 
  SATURDAY MORNING.


$$

IAC013-250115-
/O.EXT.KDMX.FL.W.0014.000000T0000Z-110329T1630Z/
/CEDI4.2.ER.110322T0437Z.110326T0000Z.110328T1630Z.NO/
816 PM CDT WED MAR 23 2011

...FLOOD WARNING NOW IN EFFECT UNTIL MIDDAY MONDAY...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CEDAR FALLS...OR FROM THE WEST FORK CEDAR 
  RIVER...TO THE CEDAR FALLS-WATERLOO CITY LIMITS.
* UNTIL MIDDAY MONDAY.
* AT  7:45 PM WEDNESDAY THE STAGE WAS 90.2 FEET.
* FLOOD STAGE IS 88.0 FEET.
* MODERATE FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE TO 91.7 FEET FRIDAY EVENING. GO BELOW FLOOD STAGE 
  MIDDAY MONDAY.


$$

IAC013-250115-
/O.EXT.KDMX.FL.W.0015.110324T1200Z-110328T1800Z/
/ALOI4.1.ER.110324T1200Z.110326T0600Z.110327T1800Z.NO/
816 PM CDT WED MAR 23 2011

...FLOOD WARNING NOW IN EFFECT UNTIL SUNDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT WATERLOO...OR FROM THE WATERLOO-CEDAR FALLS CITY
  LIMITS...TO SPRING CREEK NEAR LA PORTE CITY.
* UNTIL SUNDAY AFTERNOON.
* AT  8:00 PM WEDNESDAY THE STAGE WAS 11.5 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THURSDAY MORNING...AND CONTINUE 
  RISING TO 14.3 FEET EARLY SATURDAY MORNING. GO BELOW FLOOD STAGE 
  SUNDAY AFTERNOON.


$$

IAC033-067-195-250115-
/O.EXT.KDMX.FL.W.0016.000000T0000Z-110325T0900Z/
/MCWI4.1.ER.110323T0440Z.110323T1900Z.110324T0900Z.NO/
816 PM CDT WED MAR 23 2011

...FLOOD WARNING NOW IN EFFECT UNTIL EARLY THURSDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE WINNEBAGO RIVER AT MASON CITY...OR FROM BEAVER CREEK NEAR 
  FERTILE...TO THE SHELL ROCK RIVER NEAR ROCKFORD.
* UNTIL EARLY THURSDAY MORNING.
* AT  7:30 PM WEDNESDAY THE STAGE WAS 7.3 FEET.
* FLOOD STAGE IS 7.0 FEET.
* MINOR FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...GO BELOW FLOOD STAGE EARLY THURSDAY MORNING.


$$

IAC013-017-023-250115-
/O.EXT.KDMX.FL.W.0017.000000T0000Z-110327T0600Z/
/SHRI4.2.ER.110324T0227Z.110324T1200Z.110326T0600Z.NO/
816 PM CDT WED MAR 23 2011

...FLOOD WARNING NOW IN EFFECT UNTIL EARLY SATURDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE SHELL ROCK RIVER AT SHELL ROCK...OR FROM FLOOD CREEK NEAR 
  CLARKSVILLE...TO THE CEDAR RIVER.
* UNTIL EARLY SATURDAY MORNING.
* AT  7:45 PM WEDNESDAY THE STAGE WAS 11.8 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE LATE THIS EVENING...AND CONTINUE 
  RISING TO 13.2 FEET THURSDAY MORNING. GO BELOW FLOOD STAGE EARLY 
  SATURDAY MORNING.


$$

IAC063-250115-
/O.CON.KDMX.FL.W.0011.000000T0000Z-000000T0000Z/
/ESVI4.2.ER.110317T0646Z.110325T1800Z.000000T0000Z.NO/
816 PM CDT WED MAR 23 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT ESTHERVILLE...OR FROM THE 
  IOWA-MINNESOTA BORDER...TO NEAR WALLINGFORD.
* UNTIL FURTHER NOTICE.
* AT  7:00 PM WEDNESDAY THE STAGE WAS 11.2 FEET.
* FLOOD STAGE IS 7.0 FEET.
* MODERATE FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE TO 12.1 FEET FRIDAY AFTERNOON...THEN BEGIN FALLING.


$$

IAC147-250115-
/O.EXT.KDMX.FL.W.0018.110325T0600Z-110330T0600Z/
/EMTI4.1.ER.110325T0600Z.110327T0000Z.110329T0600Z.NO/
816 PM CDT WED MAR 23 2011

...FLOOD WARNING NOW IN EFFECT UNTIL EARLY TUESDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT EMMETSBURG...OR FROM NEAR 
  GRAETTINGER...TO CYLINDER CREEK NEAR WEST BEND.
* UNTIL EARLY TUESDAY MORNING.
* AT  7:15 PM WEDNESDAY THE STAGE WAS 9.3 FEET.
* FLOOD STAGE IS 10.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE EARLY FRIDAY MORNING...AND 
  CONTINUE RISING TO 10.7 FEET SATURDAY EVENING. GO BELOW FLOOD 
  STAGE EARLY TUESDAY MORNING.


$$

IAC091-250115-
/O.EXT.KDMX.FL.W.0019.110325T0000Z-000000T0000Z/
/HBTI4.1.ER.110325T0000Z.110328T1200Z.000000T0000Z.NO/
816 PM CDT WED MAR 23 2011

...FLOOD WARNING NOW IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT HUMBOLDT...OR FROM JOE REASONER 
  DAM...TO THE EAST FORK DES MOINES RIVER.
* UNTIL FURTHER NOTICE.
* AT  7:15 PM WEDNESDAY THE STAGE WAS 7.7 FEET.
* FLOOD STAGE IS 8.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THURSDAY EVENING...AND CONTINUE 
  RISING TO 8.8 FEET MONDAY MORNING.


$$

IAC091-109-240146-
/O.CAN.KDMX.FL.W.0012.000000T0000Z-110327T0600Z/
/AGNI4.1.ER.110320T1115Z.110323T0430Z.000000T0000Z.NO/
816 PM CDT WED MAR 23 2011

...FLOOD WARNING IS CANCELLED...

THE FLOOD WARNING IS CANCELLED FOR
  THE EAST FORK DES MOINES RIVER NEAR ALGONA...OR FROM BUFFALO CREEK 
  NEAR BURT...TO LOTTS CREEK NEAR LIVERMORE.
* AT  7:15 PM WEDNESDAY THE STAGE WAS 13.9 FEET.
* FORECAST...REMAIN AT OR NEAR CURRENT STAGE UNTIL FRIDAY...AND
  THEN BEGIN FALLING.


$$
085 
WGUS83 KDMX 240858
FLSDMX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
357 AM CDT THU MAR 24 2011

...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  WINNEBAGO RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...CERRO GORDO...FLOYD...
  WORTH
  
...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  CEDAR RIVER...SHELL ROCK RIVER...WEST FORK DES MOINES RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...BLACK HAWK...BREMER...
  BUTLER...EMMET...HUMBOLDT...PALO ALTO
 

RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION...AS WELL AS EXPECTED
PRECIPITATION OVER THE NEXT 24 HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ENCOUNTER A FLOODED AREA...TURN AROUND AND FIND AN ALTERNATE 
ROUTE. TURN AROUND...DONT DROWN.

MORE INFORMATION IS AT  WWW.WEATHER.GOV/DESMOINES .

&&

IAC013-017-023-250857-
/O.CON.KDMX.FL.W.0020.110325T0000Z-110327T1115Z/
/JANI4.1.ER.110325T0000Z.110325T1800Z.110326T1115Z.NO/
357 AM CDT THU MAR 24 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL SATURDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT JANESVILLE...OR FROM QUARTER SECTION RUN...TO 
  THE WEST FORK CEDAR RIVER.
* UNTIL SATURDAY MORNING.
* AT  2:45 AM THURSDAY THE STAGE WAS 9.9 FEET.
* FLOOD STAGE IS 11.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THIS EVENING...AND CONTINUE 
  RISING TO 12.3 FEET FRIDAY AFTERNOON. GO BELOW FLOOD STAGE 
  SATURDAY MORNING.


$$

IAC013-250856-
/O.CON.KDMX.FL.W.0014.000000T0000Z-110329T1630Z/
/CEDI4.2.ER.110322T0437Z.110326T0000Z.110328T1630Z.NO/
357 AM CDT THU MAR 24 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL MIDDAY MONDAY...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CEDAR FALLS...OR FROM THE WEST FORK CEDAR 
  RIVER...TO THE CEDAR FALLS-WATERLOO CITY LIMITS.
* UNTIL MIDDAY MONDAY.
* AT  3:45 AM THURSDAY THE STAGE WAS 90.4 FEET.
* FLOOD STAGE IS 88.0 FEET.
* MODERATE FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE TO 91.7 FEET FRIDAY EVENING. GO BELOW FLOOD STAGE 
  MIDDAY MONDAY.


$$

IAC013-250856-
/O.CON.KDMX.FL.W.0015.110324T1200Z-110328T1800Z/
/ALOI4.1.ER.110324T1200Z.110326T0600Z.110327T1800Z.NO/
357 AM CDT THU MAR 24 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL SUNDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT WATERLOO...OR FROM THE WATERLOO-CEDAR FALLS CITY
  LIMITS...TO SPRING CREEK NEAR LA PORTE CITY.
* UNTIL SUNDAY AFTERNOON.
* AT  3:00 AM THURSDAY THE STAGE WAS 11.7 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THIS MORNING...AND CONTINUE 
  RISING TO 14.3 FEET EARLY SATURDAY MORNING. GO BELOW FLOOD STAGE 
  SUNDAY AFTERNOON.


$$

IAC033-067-195-250856-
/O.EXT.KDMX.FL.W.0016.000000T0000Z-110325T0909Z/
/MCWI4.1.ER.110323T0440Z.110323T1900Z.110324T0909Z.NO/
357 AM CDT THU MAR 24 2011

...FLOOD WARNING NOW IN EFFECT UNTIL EARLY THIS MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE WINNEBAGO RIVER AT MASON CITY...OR FROM BEAVER CREEK NEAR 
  FERTILE...TO THE SHELL ROCK RIVER NEAR ROCKFORD.
* UNTIL EARLY THIS MORNING.
* AT  3:01 AM THURSDAY THE STAGE WAS 7.0 FEET.
* FLOOD STAGE IS 7.0 FEET.
* MINOR FLOODING IS OCCURRING.
* FORECAST...GO BELOW FLOOD STAGE EARLY THIS MORNING.


$$

IAC013-017-023-250856-
/O.CON.KDMX.FL.W.0017.000000T0000Z-110327T0600Z/
/SHRI4.2.ER.110324T1316Z.110325T0600Z.110326T0600Z.NO/
357 AM CDT THU MAR 24 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL EARLY SATURDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE SHELL ROCK RIVER AT SHELL ROCK...OR FROM FLOOD CREEK NEAR 
  CLARKSVILLE...TO THE CEDAR RIVER.
* UNTIL EARLY SATURDAY MORNING.
* AT  2:45 AM THURSDAY THE STAGE WAS 11.8 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THIS MORNING...AND CONTINUE 
  RISING TO 13.2 FEET AFTER MIDNIGHT TONIGHT. GO BELOW FLOOD STAGE 
  EARLY SATURDAY MORNING.


$$

IAC063-250856-
/O.CON.KDMX.FL.W.0011.000000T0000Z-000000T0000Z/
/ESVI4.2.ER.110317T0646Z.110325T1800Z.000000T0000Z.NO/
357 AM CDT THU MAR 24 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT ESTHERVILLE...OR FROM THE 
  IOWA-MINNESOTA BORDER...TO NEAR WALLINGFORD.
* UNTIL FURTHER NOTICE.
* AT  3:00 AM THURSDAY THE STAGE WAS 11.4 FEET.
* FLOOD STAGE IS 7.0 FEET.
* MODERATE FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE TO 12.1 FEET FRIDAY AFTERNOON...THEN BEGIN FALLING.


$$

IAC147-250856-
/O.CON.KDMX.FL.W.0018.110325T0600Z-110330T0600Z/
/EMTI4.1.ER.110325T0600Z.110327T0000Z.110329T0600Z.NO/
357 AM CDT THU MAR 24 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL EARLY TUESDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT EMMETSBURG...OR FROM NEAR 
  GRAETTINGER...TO CYLINDER CREEK NEAR WEST BEND.
* UNTIL EARLY TUESDAY MORNING.
* AT  3:15 AM THURSDAY THE STAGE WAS 9.6 FEET.
* FLOOD STAGE IS 10.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE AFTER MIDNIGHT TONIGHT...AND 
  CONTINUE RISING TO 10.7 FEET SATURDAY EVENING. GO BELOW FLOOD 
  STAGE EARLY TUESDAY MORNING.


$$

IAC091-250856-
/O.CON.KDMX.FL.W.0019.110325T0000Z-000000T0000Z/
/HBTI4.1.ER.110325T0000Z.110328T1200Z.000000T0000Z.NO/
357 AM CDT THU MAR 24 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT HUMBOLDT...OR FROM JOE REASONER 
  DAM...TO THE EAST FORK DES MOINES RIVER.
* UNTIL FURTHER NOTICE.
* AT  3:15 AM THURSDAY THE STAGE WAS 7.7 FEET.
* FLOOD STAGE IS 8.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THIS EVENING...AND CONTINUE 
  RISING TO 8.8 FEET MONDAY MORNING.


$$
876 
WGUS83 KDMX 241556
FLSDMX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
1056 AM CDT THU MAR 24 2011

...THE FLOOD WARNING IS CANCELED FOR ALL OR PORTIONS OF THE 
FOLLOWING RIVERS IN IOWA...

  WINNEBAGO RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...CERRO GORDO...FLOYD...
  WORTH
  
...THE FLOOD WARNING CONTINUES FOR ALL OR PORTIONS OF THE FOLLOWING 
RIVERS IN IOWA...

  CEDAR RIVER...SHELL ROCK RIVER...WEST FORK DES MOINES RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...BLACK HAWK...BREMER...
  BUTLER...PALO ALTO...EMMET...HUMBOLDT
  
.NO SIGNIFICANT PRECIPITATION IS EXPECTED ACROSS NORTHERN IOWA IN
THE NEXT 24 HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ENCOUNTER A FLOODED AREA...TURN AROUND AND FIND AN ALTERNATE 
ROUTE. TURN AROUND...DONT DROWN.

MORE INFORMATION IS AT  WWW.WEATHER.GOV/DESMOINES .

&&

IAC013-017-023-251556-
/O.EXT.KDMX.FL.W.0020.110325T0000Z-110327T1012Z/
/JANI4.1.ER.110325T0000Z.110325T1800Z.110326T1012Z.NO/
1056 AM CDT THU MAR 24 2011

...FLOOD WARNING NOW IN EFFECT UNTIL SATURDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT JANESVILLE...OR FROM QUARTER SECTION RUN...TO 
  THE WEST FORK CEDAR RIVER.
* UNTIL SATURDAY MORNING.
* AT  9:45 AM THURSDAY THE STAGE WAS 9.9 FEET.
* FLOOD STAGE IS 11.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THIS EVENING...AND CONTINUE 
  RISING TO 12.2 FEET FRIDAY AFTERNOON. GO BELOW FLOOD STAGE 
  SATURDAY MORNING.

$$

IAC013-251555-
/O.EXT.KDMX.FL.W.0014.000000T0000Z-110329T1200Z/
/CEDI4.2.ER.110322T0437Z.110326T0000Z.110328T1200Z.NO/
1056 AM CDT THU MAR 24 2011

...FLOOD WARNING NOW IN EFFECT UNTIL MONDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CEDAR FALLS...OR FROM THE WEST FORK CEDAR 
  RIVER...TO THE CEDAR FALLS-WATERLOO CITY LIMITS.
* UNTIL MONDAY MORNING.
* AT  7:45 AM THURSDAY THE STAGE WAS 90.5 FEET.
* FLOOD STAGE IS 88.0 FEET.
* MODERATE FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE TO 91.4 FEET FRIDAY EVENING. GO BELOW FLOOD STAGE 
  MONDAY MORNING.

$$

IAC013-251555-
/O.EXT.KDMX.FL.W.0015.000000T0000Z-110328T1200Z/
/ALOI4.1.ER.110324T1645Z.110326T0600Z.110327T1200Z.NO/
1056 AM CDT THU MAR 24 2011

...FLOOD WARNING NOW IN EFFECT UNTIL SUNDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT WATERLOO...OR FROM THE WATERLOO-CEDAR FALLS
  CITY LIMITS...TO SPRING CREEK NEAR LA PORTE CITY.
* UNTIL SUNDAY MORNING.
* AT 10:00 AM THURSDAY THE STAGE WAS 11.9 FEET.
* FLOOD STAGE IS 12.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE MIDDAY TODAY...AND CONTINUE 
  RISING TO 14.2 FEET EARLY SATURDAY MORNING. GO BELOW FLOOD STAGE 
  SUNDAY MORNING.

$$

IAC033-067-195-241626-
/O.CAN.KDMX.FL.W.0016.000000T0000Z-110325T0909Z/
/MCWI4.1.ER.110323T0440Z.110323T1900Z.110324T0915Z.NO/
1056 AM CDT THU MAR 24 2011

...FLOOD WARNING IS CANCELLED...

THE FLOOD WARNING IS CANCELLED FOR
  THE WINNEBAGO RIVER AT MASON CITY...OR FROM BEAVER CREEK NEAR 
  FERTILE...TO THE SHELL ROCK RIVER NEAR ROCKFORD.
* AT  9:30 AM THURSDAY THE STAGE WAS 6.8 FEET.
* RECENT ACTIVITY...FELL BELOW FLOOD STAGE AT  4:15 AM THURSDAY.
* FORECAST...FALL TO 6.5 FEET FRIDAY MORNING.

$$

IAC013-017-023-251555-
/O.EXT.KDMX.FL.W.0017.000000T0000Z-110327T0900Z/
/SHRI4.2.ER.000000T0000Z.110325T0000Z.110326T0900Z.NO/
1056 AM CDT THU MAR 24 2011

...FLOOD WARNING NOW IN EFFECT UNTIL EARLY SATURDAY MORNING...

THE FLOOD WARNING CONTINUES FOR
  THE SHELL ROCK RIVER AT SHELL ROCK...OR FROM FLOOD CREEK NEAR 
  CLARKSVILLE...TO THE CEDAR RIVER.
* UNTIL EARLY SATURDAY MORNING.
* AT  9:45 AM THURSDAY THE STAGE WAS 12.6 FEET.
* FLOOD STAGE IS 12.0 FEET.
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...RISE TO 13.2 FEET THIS EVENING. GO BELOW FLOOD STAGE 
  EARLY SATURDAY MORNING.

$$

IAC063-251555-
/O.CON.KDMX.FL.W.0011.000000T0000Z-000000T0000Z/
/ESVI4.2.ER.110317T0646Z.110326T0000Z.000000T0000Z.NO/
1056 AM CDT THU MAR 24 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT ESTHERVILLE...OR FROM THE 
  IOWA-MINNESOTA BORDER...TO NEAR WALLINGFORD.
* UNTIL FURTHER NOTICE.
* AT 10:00 AM THURSDAY THE STAGE WAS 11.5 FEET.
* FLOOD STAGE IS 7.0 FEET.
* MODERATE FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.
* FORECAST...RISE SLIGHTLY TO 11.9 FEET FRIDAY EVENING...THEN BEGIN
  FALLING.

$$

IAC147-251555-
/O.EXT.KDMX.FL.W.0018.110325T0000Z-110331T1800Z/
/EMTI4.1.ER.110325T0000Z.110327T0000Z.110330T1800Z.NO/
1056 AM CDT THU MAR 24 2011

...FLOOD WARNING NOW IN EFFECT UNTIL WEDNESDAY AFTERNOON...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT EMMETSBURG...OR FROM NEAR 
  GRAETTINGER...TO CYLINDER CREEK NEAR WEST BEND.
* UNTIL WEDNESDAY AFTERNOON.
* AT 10:15 AM THURSDAY THE STAGE WAS 9.8 FEET.
* FLOOD STAGE IS 10.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THIS EVENING...AND CONTINUE 
  RISING TO 10.9 FEET SATURDAY EVENING. GO BELOW FLOOD STAGE 
  WEDNESDAY AFTERNOON.

$$

IAC091-251555-
/O.CON.KDMX.FL.W.0019.110325T0000Z-000000T0000Z/
/HBTI4.1.ER.110325T0000Z.110329T0600Z.000000T0000Z.NO/
1056 AM CDT THU MAR 24 2011

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

THE FLOOD WARNING CONTINUES FOR
  THE WEST FORK DES MOINES RIVER AT HUMBOLDT...OR FROM JOE REASONER 
  DAM...TO THE EAST FORK DES MOINES RIVER.
* UNTIL FURTHER NOTICE.
* AT 10:15 AM THURSDAY THE STAGE WAS 7.9 FEET.
* FLOOD STAGE IS 8.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THIS EVENING...AND CONTINUE 
  RISING TO 8.9 FEET BY TUESDAY MORNING.

$$

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 Des Moines, IA wrote its last area forecast discussion before this river flood warning went out at Mar 21, 6:32 AM CDT, 4 hours 5 minutes earlier.

Area forecast discussion, Mar 21, 6:32 AM CDT, 4 hours 5 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE DES MOINES IA
632 AM CDT MON MAR 21 2011

...UPDATED FOR 12Z AVIATION DISCUSSION...

.SHORT TERM /TODAY/...
SURFACE RIDGING AND ASSOCIATED LOW LEVEL SUBSIDENCE WILL PREVAIL
EARLY IN THE FORECAST ACRS CENTRAL IOWA. THE LIGHT WIND AND RESIDUAL
MOISTURE HAS LEAD TO AREAS OF FOG THIS MORNING BUT ITS QUITE PATCH
IN NATURE WITH VISIBILITIES RAPIDLY CHANGING OVER SHORT DISTANCES.
THESE PROBLEMS MOST PREVALENT IN THE SOUTHEAST HALF OF THE CWA WHERE
THE DRIER NEAR SURFACE AIR HAS YET TO REACH AND HAVE INCLUDED AREAS
OF FOG...LOCALLY DENSE IN THE FORECAST THROUGH MID MORNING.
THEREAFTER...FOCUS TURNS TO INCREASING WAA AND THETA-E ADVECTION.
SOUNDINGS SHOW MOISTURE INCREASING AT 5-10KFT BY THIS AFTERNOON
WHICH WILL PROVIDE ELEVATED INSTABILITY. SUFFICIENT LIFT WILL BE
PRESENT FOR SOME SCATTERED THUNDERSTORMS DEVELOPMENT BY LATE IN THE
AFTERNOON NORTH OF SFC WARM FRONT IN CENTRAL AND SOUTHERN IA AND
HAVE INCLUDED ISOLD TO SCT POPS SOUTH OF HWY 20. GIVEN THE
INCREASING ADVECTION AND DECENT MID LEVEL LAPSE RATES...MAY SEE SOME
HAIL WITH THESE STORMS ALONG WITH HEAVY DOWNPOURS. GIVEN RATHER
SIGNIFICANT INVERSION...STORMS WILL REMAIN ELEVATED WITH HAIL BEING
THE ONLY SVR THREAT.

.LONG TERM /TONIGHT THROUGH SUNDAY/...
VERY LITTLE HAS CHANGED IN OVERALL FORECAST THINKING TONIGHT...AS WE
REMAIN IN AN ACTIVE WEATHER PATTERN FOR MOST IF NOT ALL OF THE LONG
TERM FORECAST PERIOD. A LONGWAVE TROUGH IS CURRENTLY COMING ASHORE
ALONG THE PACIFIC U.S. COAST...WHILE TO THE EAST A DEEP LAYER RIDGE
IS BUILDING IN ACROSS THE CENTRAL AND ROCKY MOUNTAIN STATES. AS THIS
RIDGE AMPLIFIES EVEN WHILE IT IS BEING STUBBORNLY PRODDED EASTWARD
BY THE ADVANCING TROUGH...THE BULK OF THE ENERGY WITHIN THE TROUGH
WILL BE FORCED NORTHEASTWARD EVENTUALLY CONSOLIDATING INTO A CLOSED
500 MB LOW OVER NORTHERN WYOMING OR MONTANA BY 12Z TUESDAY MORNING.
A VERY STRONG IMPULSE ROUNDING THE BASE OF THE TROUGH TONIGHT WILL
ROCKET NORTHEASTWARD AND IMPACT OUR AREA AS A VIGOROUS NEGATIVELY
TILTED SHORTWAVE BY TUESDAY EVENING...AND PULL THE 500 MB LOW EAST
SOUTHEAST ACROSS OUR AREA AND INTO THE OHIO RIVER VALLEY BY THURSDAY
MORNING.

AT THE SURFACE...A QUICKLY MOVING HIGH PRESSURE AREA HAS BUILT INTO
THE REGION TONIGHT AND PUSHED THE TROUGH THAT TRAVERSED OUR AREA
YESTERDAY DOWN INTO NORTHERN MISSOURI WHERE IT HAS STALLED OUT. BY
THIS AFTERNOON AN ELONGATED LOW PRESSURE AREA WILL BE RAPIDLY
DEVELOPING ALONG THE LEE OF THE ROCKIES...FROM EASTERN MONTANA DOWN
TO NORTHEASTERN NEW MEXICO...IN RESPONSE TO THE APPROACHING WEST
COAST TROUGH. AS THIS LOW PRESSURE DEVELOPS IT WILL RESHARPEN THE
STALLED FRONTAL BOUNDARY AND BRING IT BACK UP INTO SOUTHERN IOWA BY
THIS EVENING. IT IS EXPECTED THAT WITH THE BROAD AREA OF ASCENT
MOVING IN WITH 500 MB SOUTHWESTERLY FLOW THIS EVENING...COMBINED
WITH THE DEVELOPMENT OF A LOW LEVEL JET AND WARM AIR/MOISTURE
ADVECTION ASSOCIATED WITH THE WARM FRONT...THUNDERSTORMS WILL
DEVELOP THIS EVENING AND MOVE ACROSS PORTIONS OF THE AREA TONIGHT.
PRECISE LOCATION IS DIFFICULT TO PIN DOWN DUE TO THE FINE TIMING OF
THESE FEATURES...HOWEVER IT APPEARS MOST LIKELY THAT STORMS WILL
DEVELOP IN EASTERN NEBRASKA OR FAR WESTERN IOWA AND MOVE NORTHEAST
ACROSS OUR NORTHERN AREAS TONIGHT...AND HAVE CONCENTRATED HIGHER
POPS IN THESE AREAS. THERE IS A THREAT FOR LARGE HAIL WITH THESE
ELEVATED STORMS TONIGHT...HOWEVER IT IS CONDITIONAL AND HAVE CHOSEN
NOT TO ADVERTISE IT IN THE GRIDS/FORECAST ATTM.

TUESDAY IS OF MORE CONCERN AS THE WARM FRONT AND ASSOCIATED WARM
SECTOR PROGRESS NORTHWARD ACROSS MORE OF OUR CWA...AND THE MORE
VIGOROUS SHORTWAVE APPROACHES FROM THE SOUTHWEST BRINGING VERY
STRONG FORCING WITH IT. THE TROUGH AND ASSOCIATED SURFACE LOW WILL
REACH WESTERN/NORTHWESTERN IOWA BY 00Z TUESDAY EVENING...WITH THE
WARM FRONT LIKELY STRETCHING EAST SOUTHEAST FROM THE LOW INTO
EASTERN OR SOUTHEASTERN IOWA AND A TROUGH OR DRYLINE TRAILING SOUTH
FROM THE LOW AND SWEEPING INTO OUR AREA FROM THE WEST. THIS IS A
CLASSIC SET UP FOR SEVERE WEATHER AND SPC HAS PLACED US WITHIN A
HIGH END SLIGHT RISK. ALTHOUGH A LACK OF RELATIVE DEEP MOISTURE MAY
BE A MITIGATING FACTOR THE FORCING WILL BE STRONG ENOUGH THAT WE
SHOULD SEE RAPID THUNDERSTORM DEVELOPMENT ACROSS MUCH OF THE
AREA...ESPECIALLY ABOUT OUR NORTHEASTERN TWO THIRDS...BUT LATE
TUESDAY AFTERNOON OR EVENING. HAVE INCREASED POPS TO CATEGORICAL
ACROSS THESE AREAS DURING THAT TIMEFRAME.

THE TROUGH/DRYLINE WILL BE THROUGH OUR AREA BY MIDNIGHT TUESDAY
NIGHT ENDING THE THUNDERSTORM THREAT...THEN ON WEDNESDAY MUCH COLDER
AIR WILL PUSH INTO THE REGION AND REMAIN THROUGH THE END OF THE
WEEK. ANOTHER SOMEWHAT WEAKER STORM SYSTEM MAY PASS TO OUR SOUTH
LATER IN THE WEEK...BRINGING CHANCES FOR RAIN OR SNOW FROM THURSDAY
NIGHT INTO FRIDAY.

&&

.AVIATION...21/12Z
AREAS OF FOG AND LOW CLOUDINESS ARE EXPECTED TO BE SCATTERED AROUND
CENTRAL IOWA THIS MORNING AS HIGH PRESSURE PASSES OVER THE STATE.
THIS WILL GRADUALLY DISSIPATE DURING THE MORNING AS WINDS BEGIN TO
INCREASE FROM THE NORTHEAST.  CURRENT INDICIATIONS ARE THAT MOISTURE
AND FORCING WILL INCREASE BY LATER IN THE AFTERNOON WITH ISOLATED TO
SCATTERED THUNDERSTORMS DEVELOPING MAINLY IN THE KOTM AND KDSM
AREAS.  THESE STORMS WILL OVERSPREAD MUCH OF CENTRAL IOWA TONIGHT
WITH MVFR CEILINGS AND VISIBILITIES BECOMING WIDESPREAD AS WINDS
CONTINUE TO INCREASE FROM THE SOUTHEAST.

&&

.HYDROLOGY...20/20Z
MODELS CONTINUE TO PRODUCE OVER AN INCH OF QPF OVER PARTS OF
NORTHERN IOWA AND SOUTHERN MN FROM MON NIGHT THROUGH TUESDAY NIGHT.
TEMPS DURING THE DAY/EVENING PROGGED TO BE ABOVE FREEZING SO I
EXPECT THE REMAINING SNOW PILES AND FROZEN RIVERS TO CONTINUE TO
MELT AND ANY PRECIP WOULD BE RAIN AND RUNOFF WOULD BE RAPID. WITH
THE DES MOINES BASIN AT OR NEAR FLOOD IN MANY LOCATIONS THIS
SCENARIO WILL MAKE THINGS WORSE. DIFFERENCES IN MODEL TIMING WILL
AFFECT IMPACT ON AREA RIVERS. WE WILL CONTINUE TO MONITOR THE
SITUATION AS WE DO EXPECT ADDITIONAL RIVERS TO GO INTO FLOOD GIVEN
THE FORECAST QPF AND ITS LOCATION.

TO KEEP INFORMED OF THE ACTIONS OF AREA RIVERS PLEASE REFER TO OUR
AHPS RIVER WEB PAGES FOR MORE INFORMATION ON RIVER FORECASTS. GO TO
OUR WEB SITE AT WEATHER.GOV/DESMOINES THEN CLICK ON THE OPTION FOR
RIVERS AND LAKES ON THE LEFT HAND MENU.

&&

.DMX WATCHES/WARNINGS/ADVISORIES...NONE.

&&

SHORT TERM...COGIL
LONG TERM...LEE
HYDROLOGY...FAB
AVIATION...COGIL
Hazardous weather outlook, Mar 21, 4:53 AM CDT, 5 hours 44 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DES MOINES IA
453 AM CDT MON MAR 21 2011

IAZ033>037-044>050-057>062-070>075-081>086-092>097-221100-
SAC-CALHOUN-WEBSTER-HAMILTON-HARDIN-CRAWFORD-CARROLL-GREENE-BOONE-
STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-
CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-
MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
453 AM CDT MON MAR 21 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS ARE EXPECTED TO DEVELOP LATE THIS AFTERNOON AND
CONTINUE AT INTERVALS THROUGH TONIGHT. A FEW STORMS COULD BE
SEVERE FROM LATE AFTERNOON INTO EARLY TONIGHT...WITH LARGE HAIL
THE PRIMARY THREAT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

PERIODS OF THUNDERSTORMS ARE EXPECTED ON TUESDAY AND TUESDAY
EVENING. SOME STORMS COULD BE SEVERE ESPECIALLY DURING THE
AFTERNOON AND EVENING HOURS...WITH ALL MODES OF SEVERE WEATHER
POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS POSSIBLE LATE IN THE DAY ON TUESDAY.

IAZ004>007-015>017-023>028-038-039-221100-
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-GRUNDY-BLACK HAWK-
453 AM CDT MON MAR 21 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS EVENING AND CONTINUE
AT INTERVALS THROUGH TONIGHT. A FEW STORMS COULD BE SEVERE FROM
THE EVENING INTO EARLY NIGHTTIME HOURS...WITH LARGE HAIL THE
PRIMARY THREAT.

MINOR TO POSSIBLY MODERATE FLOODING IS OCCURRING OR EXPECTED ALONG
STREAMS AND RIVERS IN NORTHERN IOWA. RIVER FLOOD WARNINGS ARE
ALREADY IN EFFECT IN SOME AREAS. PLEASE REFER TO THE NATIONAL
WEATHER SERVICE WEBSITE AT WEATHER.GOV/DESMOINES FOR FURTHER
DETAILS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

PERIODS OF THUNDERSTORMS ARE EXPECTED ON TUESDAY AND TUESDAY
EVENING. SOME STORMS COULD BE SEVERE ESPECIALLY DURING THE
AFTERNOON AND EVENING HOURS...WITH ALL MODES OF SEVERE WEATHER
POSSIBLE.

MINOR TO POSSIBLY MODERATE FLOODING IS OCCURRING OR EXPECTED ALONG
STREAMS AND RIVERS IN NORTHERN IOWA. RIVER FLOOD WARNINGS ARE
ALREADY IN EFFECT IN SOME AREAS. PLEASE REFER TO THE NATIONAL
WEATHER SERVICE WEBSITE AT WEATHER.GOV/DESMOINES FOR FURTHER
DETAILS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS POSSIBLE LATE IN THE DAY ON TUESDAY.

LEE

In the hours before

Special weather statement, Mar 21, 6:36 AM CDT, 4 hours 1 minute before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
636 AM CDT MON MAR 21 2011

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-211400-
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-
CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY...ELDORA...
GRUNDY CENTER...WATERLOO...DENISON...CARROLL...JEFFERSON...
BOONE...AMES...MARSHALLTOWN...TOLEDO...AUDUBON...GUTHRIE CENTER...
ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD...
WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING...
CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD...
MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD
636 AM CDT MON MAR 21 2011

...AREAS OF FOG WILL PERSIST THROUGH MID MORNING IN CENTRAL IOWA...

FOG WAS SCATTERED ACROSS MUCH OF CENTRAL IOWA THIS MORNING. THIS
FOG WILL PERSIST THROUGH SUNRISE WITH SOME GRADUAL IMPROVEMENT
THROUGH 9 AM. VISIBILITIES WILL RANGE FROM ONE HALF MILE TO 5
MILES OVER SHORT DISTANCES. LOCALIZED VISIBILITIES OF UNDER ONE
QUARTER OF A MILE ARE ALSO EXPECTED. BE PREPARED FOR RAPID CHANGES
IN VISIBILITIES WHILE DRIVING THIS MORNING DUE TO THE PATCHY
NATURE OF THE FOG.

CC

The office that day

Everything else NWS Des Moines, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 21, 10:29 AM CDTRiver Flood WarningDMXBlack Hawk7 days
Mar 21, 12:22 PM CDTSevere Thunderstorm WarningDMXJasper, Mahaska, Marion, Polk38 min
Mar 21, 1:00 PM CDTSevere Thunderstorm WarningDMXJasper, Mahaska, Poweshiek45 min

Nearby

River Flood Warnings in Iowa, 2011Every river flood warning in 2011

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.