Alert archive / Iowa / River Flood Warnings in 2009
River Flood Warning 2, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this river flood warning at Feb 11, 2009, 9:46 AM CST for Plymouth County, Iowa; Union County, South Dakota. It took effect at Feb 12, 2009, 9:00 AM CST. It was in force for 56 hr.
The area
The counties it named.
The facts
- Issued
- Feb 11, 2009, 9:46 AM CST (15:46 UTC)
- In effect from
- Feb 12, 2009, 9:00 AM CST
- Expired
- Feb 14, 2009, 5:06 PM CST
- In force
- 56 hr
- Issued by
- NWS Sioux Falls, SD
- Flood severity
- Minor
Counties Plymouth County, IA, Union County, SD
The radar
The Sioux Falls radar (KFSD), 92 km from the middle of the area, began a volume at 15:46 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 Big Sioux River at Akron (AKRI4).
- Action stage
- 14 ft
- Minor stage
- 16 ft
- Moderate stage
- 18 ft
- Major stage
- 20 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 06485500, 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 KFSD 111546
FLWFSD
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE SIOUX FALLS SD
946 AM CST WED FEB 11 2009
...THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A FLOOD
WARNING FOR THE FOLLOWING RIVERS IN IOWA...SOUTH DAKOTA...
BIG SIOUX RIVER AT HAWARDEN
BIG SIOUX RIVER AT AKRON
OCHEYEDAN RIVER NEAR SPENCER
LITTLE SIOUX RIVER NEAR MILFORD
LITTLE SIOUX RIVER AT SPENCER
LITTLE SIOUX RIVER AT CHEROKEE
.THE FOLLOWING RIVER FORECASTS INCLUDE FORECAST PRECIPITATION THROUGH
THIS AFTERNOON. ANY ADDITIONAL FUTURE RAINS COULD AFFECT THE CREST
FORECASTS.
RUNOFF FROM THE MELTING OF THE PRE-EXISTING SNOWPACK THAT HAS OCCURRED
OVER THE PAST SEVERAL DAYS...COMBINED WITH THE ADDITIONAL ONE TENTH TO
ONE THIRD OF AN INCH OF RAIN THAT FELL EARLIER THIS WEEK...AND SEVERAL
ICE JAMS...HAVE CAUSED RAPID RISES ON PORTION OF THE BIG SIOUX AND
LITTLE SIOUX RIVERS. MINOR FLOODING IS BEING REPORTED OR IS EXPECTED
IN MANY LOCATIONS THROUGH THE END OF THIS WEEK.
ONE SPECIFIC ICE JAM THAT IS KNOW ABOUT IS BETWEEN CHEROKEE AND
CORRECTIONVILLE ON THE LITTLE SIOUX RIVER. STAGES HAVE JUMPED AS
MUCH AS 7 FEET ABOVE THE JAM AT CHEROKEE...WHILE STAGES HAVE
DROPPED OVER 3 FEET AT CORRECTIONVILLE BELOW THE JAM.
DUE TO THE UNCERTAINTY OF STAGES BOTH ABOVE AND BELOW ICE JAMS...YOU
CAN EXPECT RAPID FLUCTUATIONS OF UP TO SEVERAL FEET IN THE MATTER OF
A FEW HOURS. PLEASE BE ALERT FOR THESE RAPID CHANGES IN WATER LEVELS
FOR THE NEXT DAY OR TWO.
SAFETY MESSAGE...DO NOT DRIVE CARS THROUGH FLOODED AREAS. THE WATER
DEPTH AND ROAD CONDITION MAY BE UNSAFE.
ADDITIONAL INFORMATION IS AVAILABLE AT
HTTP://WWW.CRH.NOAA.GOV/AHPS2/INDEX.PHP?WFO=FSD
STAY TUNED FOR FURTHER UPDATES BY LISTENING TO NOAA WEATHER RADIO...
OR YOUR LOCAL RADIO AND TV STATIONS.
THE NEXT SCHEDULED STATEMENT WILL BE ISSUED TOMORROW MORNING.
IAC167-SDC083-127-121546-
/O.NEW.KFSD.FL.W.0001.090212T0400Z-090214T0600Z/
/HAWI4.1.ER.090212T0400Z.090212T1800Z.090213T0600Z.NO/
946 AM CST WED FEB 11 2009
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A
* FLOOD WARNING FOR
THE BIG SIOUX RIVER AT HAWARDEN.
* FROM THIS EVENING TO LATE FRIDAY NIGHT.
* AT 09AM WEDNESDAY THE STAGE WAS 13.3 FEET.
* MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 15.0 FEET.
* FORECAST...RISE ABOVE FLOOD STAGE BY 10 PM WEDNESDAY AND CREST NEAR
16.0 FEET BY THURSDAY FEBRUARY 12. THE RIVER WILL FALL BELOW FLOOD
STAGE BY FRIDAY FEBRUARY 13. FLUCTUATIONS OF UP TO SEVERAL FEET
ARE POSSIBLE IF ICE JAMS FORM.
* AT STAGES NEAR 15.0 FEET...AGRICULTURAL FLOODING BEGINS ON THE
SOUTH DAKOTA SIDE OF THE RIVER.
$$
IAC149-SDC127-121546-
/O.NEW.KFSD.FL.W.0002.090212T1500Z-090214T1821Z/
/AKRI4.1.ER.090212T1500Z.090213T0600Z.090213T1821Z.NO/
946 AM CST WED FEB 11 2009
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A
* FLOOD WARNING FOR
THE BIG SIOUX RIVER AT AKRON.
* FROM THURSDAY MORNING TO SATURDAY AFTERNOON.
* AT 09AM WEDNESDAY THE STAGE WAS 13.3 FEET.
* MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 16.0 FEET.
* FORECAST...RISE ABOVE FLOOD STAGE BY 9 AM THURSDAY AND CREST NEAR
17.1 FEET BY FRIDAY FEBRUARY 13. THE RIVER WILL FALL BELOW FLOOD
STAGE BY FRIDAY FEBRUARY 13. FLUCTUATIONS OF UP TO SEVERAL FEET
ARE POSSIBLE IF ICE JAMS FORM.
* AT STAGES NEAR 17.0 FEET...ABOUT 6500 ACRES OF FARM LAND ARE
FLOODED.
$$
IAC041-141-121546-
/O.NEW.KFSD.FL.W.0003.090211T1546Z-090213T0130Z/
/SPOI4.1.ER.090211T1022Z.090211T1600Z.090212T0130Z.NO/
946 AM CST WED FEB 11 2009
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A
* FLOOD WARNING FOR
THE OCHEYEDAN RIVER NEAR SPENCER.
* UNTIL THURSDAY EVENING.
* AT 08AM WEDNESDAY THE STAGE WAS 8.1 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 8.0 FEET.
* FORECAST...THE RIVER WILL CREST NEAR 8.4 FEET BY WEDNESDAY FEBRUARY
11. THE RIVER WILL FALL BELOW FLOOD STAGE WEDNESDAY FEBRUARY 11.
FLUCTUATIONS OF UP TO SEVERAL FEET ARE POSSIBLE IF ICE JAMS FORM.
* AT STAGES NEAR 8.0 FEET...MINOR FLOODING OF PASTURE LAND BEGINS.
$$
IAC059-121545-
/O.NEW.KFSD.FL.W.0004.090211T1546Z-000000T0000Z/
/MIFI4.1.ER.000000T0000Z.090211T1330Z.000000T0000Z.NO/
946 AM CST WED FEB 11 2009
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A
* FLOOD WARNING FOR
THE LITTLE SIOUX RIVER NEAR MILFORD.
* UNTIL FURTHER NOTICE.
* AT 07AM WEDNESDAY THE STAGE WAS 13.2 FEET.
* FLOOD STAGE IS 12.0 FEET.
* FORECAST...FLUCTUATIONS OF UP TO SEVERAL FEET ARE POSSIBLE IF ICE
JAMS FORM.
* AT STAGES NEAR 14.0 FEET...SIGNIFICANT AMOUNTS OF PASTURE AND OTHER
FARM LANDS BEGIN TO FLOOD.
$$
IAC041-059-121545-
/O.NEW.KFSD.FL.W.0005.090211T1546Z-090214T0600Z/
/SPWI4.1.ER.000000T0000Z.090212T0000Z.090213T0600Z.NO/
946 AM CST WED FEB 11 2009
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A
* FLOOD WARNING FOR
THE LITTLE SIOUX RIVER AT SPENCER.
* UNTIL LATE FRIDAY NIGHT.
* AT 06AM WEDNESDAY THE STAGE WAS ESTIMATED AT 11.0 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 10.0 FEET.
* FORECAST...THE RIVER WILL CREST NEAR 11.3 FEET BY WEDNESDAY
FEBRUARY 11. THE RIVER WILL FALL BELOW FLOOD STAGE FRIDAY FEBRUARY
13. FLUCTUATIONS OF UP TO SEVERAL FEET ARE POSSIBLE IF ICE
JAMS FORM.
* AT STAGES NEAR 10.0 FEET...THE RIGHT BANK OVERFLOWS...AND MINOR
FLOODING OF THE SPENCER CITY PARK AND SOME RURAL AGRICULTURAL AREAS
BEGINS.
$$
IAC021-121545-
/O.ROU.KFSD.HY.S.0000.000000T0000Z-000000T0000Z/
/LNNI4.N.UU.000000T0000Z.000000T0000Z.000000T0000Z.OO/
946 AM CST WED FEB 11 2009
FORECAST INFORMATION FOR
LITTLE SIOUX RIVER AT LINN GROVE.
* AT 09AM WEDNESDAY THE STAGE WAS 17.2 FEET.
* NO FLOODING IS CURRENTLY FORECAST.
* FLOOD STAGE IS 18.0 FEET.
* FORECAST...THE RIVER WILL RISE TO NEAR 17.8 FEET 12 AM FRIDAY.
FLUCTUATIONS OF UP TO SEVERAL FEET ARE POSSIBLE IF ICE JAMS FORM.
* AT STAGES NEAR 18.5 FEET...THE CITY PARK IN SIOUX RAPIDS IS
FLOODED.
$$
IAC035-121545-
/O.NEW.KFSD.FL.W.0006.090211T1546Z-090215T0959Z/
/CHKI4.1.ER.000000T0000Z.090211T1500Z.090214T0959Z.NO/
946 AM CST WED FEB 11 2009
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A
* FLOOD WARNING FOR
THE LITTLE SIOUX RIVER AT CHEROKEE.
* UNTIL LATE SATURDAY NIGHT.
* AT 09AM WEDNESDAY THE STAGE WAS 20.8 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 17.0 FEET.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY
SATURDAY FEBRUARY 14. FLUCTUATIONS OF UP TO SEVERAL FEET
ARE POSSIBLE IF ICE JAMS FORM.
* AT STAGES NEAR 21.0 FEET...OLD HIGHWAY 5 EAST BEGINS TO FLOOD...AND
SOME HOMES...BUSINESSES...AND ROADS IN CHEROKEE BEGIN FLOODING.
$$
IAC193-121545-
/O.ROU.KFSD.HY.S.0000.000000T0000Z-000000T0000Z/
/CRRI4.N.UU.000000T0000Z.000000T0000Z.000000T0000Z.OO/
946 AM CST WED FEB 11 2009
FORECAST INFORMATION FOR
LITTLE SIOUX RIVER NEAR CORRECTIONVILLE.
* AT 09AM WEDNESDAY THE STAGE WAS 9.5 FEET.
* NO FLOODING IS CURRENTLY FORECAST.
* FLOOD STAGE IS 19.0 FEET.
* FORECAST...THE RIVER WILL RISE TO NEAR 17.5 FEET 6 PM FRIDAY.
FLUCTUATIONS OF UP TO SEVERAL FEET ARE POSSIBLE IF ICE JAMS FORM.
$$
&&
LOCATION FLOOD LATEST OBSERVED MAXIMUM FORECAST RECENT OBSERVED
STAGE STAGE TIME STAGE TIME CREST TIME
BIG SIOUX RIVER
HAWI4 15.0 13.30 WED 9 AM 16.0 THU 12 PM
AKRI4 16.0 13.27 WED 9 AM 17.1 FRI 12 AM
OCHEYEDAN RIVER
SPOI4 8.0 8.14 WED 9 AM 8.4 WED 10 AM
LITTLE SIOUX RIVER
MIFI4 12.0 13.23 WED 7 AM 13.2 WED FEB 11
SPWI4 10.0 E11.00 WED 6 AM 11.3 WED 6 PM
LNNI4 18.0 17.23 WED 9 AM 17.8 FRI 12 AM
CHKI4 17.0 20.80 WED 9 AM 20.8 WED FEB 11
CRRI4 19.0 9.50 WED 9 AM 17.5 FRI 6 PM4 follow-up statements
000
WGUS83 KFSD 121549
FLSFSD
FLOOD STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
949 AM CST THU FEB 12 2009
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN IOWA...
LITTLE SIOUX RIVER AT SPENCER
LITTLE SIOUX RIVER AT CHEROKEE
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN IOWA...
SOUTH DAKOTA..
BIG SIOUX RIVER AT HAWARDEN
BIG SIOUX RIVER AT AKRON
LITTLE SIOUX RIVER NEAR MILFORD
.THE FOLLOWING RIVER FORECASTS INCLUDE FORECAST PRECIPITATION THROUGH
THIS AFTERNOON. ANY ADDITIONAL FUTURE RAINS COULD AFFECT THE CREST
FORECASTS.
SAFETY MESSAGE...DO NOT DRIVE CARS THROUGH FLOODED AREAS. THE WATER
DEPTH AND ROAD CONDITION MAY BE UNSAFE.
ADDITIONAL INFORMATION IS AVAILABLE AT
HTTP://WWW.CRH.NOAA.GOV/AHPS2/INDEX.PHP?WFO=FSD
STAY TUNED FOR FURTHER UPDATES BY LISTENING TO NOAA WEATHER RADIO...
OR YOUR LOCAL RADIO AND TV STATIONS.
THE NEXT SCHEDULED STATEMENT WILL BE ISSUED TOMORROW MORNING.
IAC167-SDC083-127-131549-
/O.CON.KFSD.FL.W.0001.000000T0000Z-090214T0600Z/
/HAWI4.1.ER.090212T0606Z.090212T1500Z.090213T0600Z.NO/
949 AM CST THU FEB 12 2009
THE FLOOD WARNING CONTINUES FOR
THE BIG SIOUX RIVER AT HAWARDEN.
* UNTIL LATE FRIDAY NIGHT.
* AT 09AM THURSDAY THE STAGE WAS 16.0 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 15.0 FEET.
* RECENT ACTIVITY...THE RIVER ROSE ABOVE FLOOD STAGE ON THURSDAY
FEBRUARY 12.
* FORECAST...THE RIVER IS CRESTING NOW AND IS EXPECTED TO FALL
BELOW FLOOD STAGE BY FRIDAY FEBRUARY 13.
* AT STAGES NEAR 15.0 FEET...AGRICULTURAL FLOODING BEGINS ON THE
SOUTH DAKOTA SIDE OF THE RIVER.
$$
IAC149-SDC127-131548-
/O.CON.KFSD.FL.W.0002.000000T0000Z-090214T1821Z/
/AKRI4.1.ER.090212T1851Z.090213T1200Z.090213T1821Z.NO/
949 AM CST THU FEB 12 2009
THE FLOOD WARNING CONTINUES FOR
THE BIG SIOUX RIVER AT AKRON.
* UNTIL SATURDAY AFTERNOON.
* AT 09AM THURSDAY THE STAGE WAS 15.5 FEET.
* MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 16.0 FEET.
* FORECAST...RISE ABOVE FLOOD STAGE BY 1 PM THURSDAY AND CREST NEAR
17.1 FEET BY FRIDAY FEBRUARY 13. THE RIVER WILL FALL BELOW FLOOD
STAGE LATE ON FRIDAY FEBRUARY 13.
* AT STAGES NEAR 17.0 FEET...ABOUT 6500 ACRES OF FARM LAND ARE
FLOODED.
$$
IAC059-131548-
/O.CON.KFSD.FL.W.0004.000000T0000Z-000000T0000Z/
/MIFI4.1.ER.000000T0000Z.090212T1400Z.000000T0000Z.NO/
949 AM CST THU FEB 12 2009
THE FLOOD WARNING CONTINUES FOR
THE LITTLE SIOUX RIVER NEAR MILFORD.
* UNTIL FURTHER NOTICE.
* AT 08AM THURSDAY THE STAGE WAS 13.4 FEET.
* MINOR FLOODING IS OCCURRING.
* FLOOD STAGE IS 12.0 FEET.
* AT STAGES NEAR 14.0 FEET...SIGNIFICANT AMOUNTS OF PASTURE AND OTHER
FARM LANDS BEGIN TO FLOOD.
$$
IAC041-059-131548-
/O.EXT.KFSD.FL.W.0005.000000T0000Z-090215T1400Z/
/SPWI4.1.ER.000000T0000Z.090212T1800Z.090214T1400Z.NO/
949 AM CST THU FEB 12 2009
...FLOOD WARNING EXTENDED UNTIL 8 AM SUNDAY...
THE FLOOD WARNING CONTINUES FOR
THE LITTLE SIOUX RIVER AT SPENCER.
* UNTIL SUNDAY MORNING.
* AT 06AM THURSDAY THE STAGE WAS ESTIMATED AT 12.1 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 10.0 FEET.
* FORECAST...THE RIVER WILL CREST NEAR 12.3 FEET THIS AFTERNOON.
THE RIVER WILL FALL BELOW FLOOD STAGE SATURDAY FEBRUARY 14.
$$
IAC021-131548-
/O.ROU.KFSD.HY.S.0000.000000T0000Z-000000T0000Z/
/LNNI4.N.UU.000000T0000Z.000000T0000Z.000000T0000Z.OO/
949 AM CST THU FEB 12 2009
FORECAST INFORMATION FOR
LITTLE SIOUX RIVER AT LINN GROVE.
* AT 09AM THURSDAY THE STAGE WAS 17.3 FEET.
* FLOOD STAGE IS 18.0 FEET.
* FORECAST...THE RIVER WILL RISE TO NEAR 17.4 FEET 12 PM THURSDAY.
FLUCTUATIONS OF UP TO A COUPLE FEET ARE POSSIBLE DUE TO ICE.
* AT STAGES NEAR 18.5 FEET...THE CITY PARK IN SIOUX RAPIDS IS
FLOODED.
$$
IAC035-131548-
/O.EXT.KFSD.FL.W.0006.000000T0000Z-090215T0900Z/
/CHKI4.1.ER.000000T0000Z.090211T1500Z.090214T0900Z.NO/
949 AM CST THU FEB 12 2009
THE FLOOD WARNING CONTINUES FOR
THE LITTLE SIOUX RIVER AT CHEROKEE.
* UNTIL LATE SATURDAY NIGHT.
* AT 06AM THURSDAY THE STAGE WAS ESTIMATED AT 20.3 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 17.0 FEET.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY
SATURDAY FEBRUARY 14.
* AT STAGES NEAR 19.0 FEET...THE NORTH BANK OF THE RIVER OVERFLOWS.
$$
IAC193-131548-
/O.ROU.KFSD.HY.S.0000.000000T0000Z-000000T0000Z/
/CRRI4.N.UU.000000T0000Z.000000T0000Z.000000T0000Z.OO/
949 AM CST THU FEB 12 2009
FORECAST INFORMATION FOR
LITTLE SIOUX RIVER NEAR CORRECTIONVILLE.
* AT 09AM THURSDAY THE STAGE WAS 10.0 FEET.
* FLOOD STAGE IS 19.0 FEET.
* FORECAST...THE RIVER WILL RISE TO NEAR 11.3 FEET 6 AM FRIDAY.
FLUCTUATIONS OF UP TO A COUPLE FEET ARE POSSIBLE DUE TO ICE...
BUT LEVELS ARE EXPECTED TO REMAIN WELL BELOW FLOOD STAGE.
$$
&&
LOCATION FLOOD LATEST OBSERVED MAXIMUM FORECAST RECENT OBSERVED
STAGE STAGE TIME STAGE TIME CREST TIME
BIG SIOUX RIVER
HAWI4 15.0 16.00 THU 9 AM 16.0 THU FEB 12
AKRI4 16.0 15.52 THU 9 AM 17.1 FRI 6 AM
LITTLE SIOUX RIVER
MIFI4 12.0 13.35 THU 8 AM 13.4 THU FEB 12
SPWI4 10.0 E12.10 THU 6 AM 12.3 THU 12 PM
LNNI4 18.0 17.26 THU 9 AM 17.4 THU 12 PM
CHKI4 17.0 E20.30 THU 6 AM 20.3 THU FEB 12
CRRI4 19.0 10.01 THU 9 AM 12.4 TUE FEB 10000
WGUS83 KFSD 130455
FLSFSD
FLOOD STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1055 PM CST THU FEB 12 2009
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN IOWA...
SOUTH DAKOTA...
LITTLE SIOUX RIVER AT SPENCER
LITTLE SIOUX RIVER AT CHEROKEE
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN IOWA...
SOUTH DAKOTA..
BIG SIOUX RIVER AT HAWARDEN
BIG SIOUX RIVER AT AKRON
LITTLE SIOUX RIVER NEAR MILFORD
.THE FOLLOWING RIVER FORECASTS INCLUDE FORECAST PRECIPITATION THROUGH
THIS AFTERNOON. ANY ADDITIONAL FUTURE RAINS COULD AFFECT THE CREST
FORECASTS.
SAFETY MESSAGE...DO NOT DRIVE CARS THROUGH FLOODED AREAS. THE WATER
DEPTH AND ROAD CONDITION MAY BE UNSAFE.
ADDITIONAL INFORMATION IS AVAILABLE AT
HTTP://WWW.CRH.NOAA.GOV/AHPS2/INDEX.PHP?WFO=FSD
STAY TUNED FOR FURTHER UPDATES BY LISTENING TO NOAA WEATHER RADIO...
OR YOUR LOCAL RADIO AND TV STATIONS.
THE NEXT SCHEDULED STATEMENT WILL BE ISSUED TOMORROW MORNING.
IAC167-SDC083-127-140455-
/O.EXT.KFSD.FL.W.0001.000000T0000Z-090214T1330Z/
/HAWI4.1.ER.090212T0606Z.090212T1500Z.090213T1330Z.NO/
1055 PM CST THU FEB 12 2009
...FLOOD WARNING EXTENDED UNTIL 7 AM SATURDAY...
THE FLOOD WARNING CONTINUES FOR
THE BIG SIOUX RIVER AT HAWARDEN.
* UNTIL SATURDAY MORNING.
* AT 04PM THURSDAY THE STAGE WAS 15.8 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 15.0 FEET.
* RECENT ACTIVITY...THE RIVER ROSE ABOVE FLOOD STAGE ON THURSDAY
FEBRUARY 12.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY
FRIDAY FEBRUARY 13.
* AT STAGES NEAR 15.0 FEET...AGRICULTURAL FLOODING BEGINS ON THE
SOUTH DAKOTA SIDE OF THE RIVER.
$$
IAC149-SDC127-140455-
/O.CON.KFSD.FL.W.0002.000000T0000Z-090214T1821Z/
/AKRI4.1.ER.090212T2315Z.090213T1200Z.090213T1821Z.NO/
1055 PM CST THU FEB 12 2009
THE FLOOD WARNING CONTINUES FOR
THE BIG SIOUX RIVER AT AKRON.
* UNTIL SATURDAY AFTERNOON.
* AT 10PM THURSDAY THE STAGE WAS 16.1 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 16.0 FEET.
* RECENT ACTIVITY...THE RIVER ROSE ABOVE FLOOD STAGE ON THURSDAY
FEBRUARY 12.
* FORECAST...THE RIVER WILL CREST NEAR 17.1 FEET EARLY FRIDAY FEBRUARY
13. THE RIVER WILL FALL BELOW FLOOD STAGE FRIDAY EVENING FEBRUARY 13.
* AT STAGES NEAR 17.0 FEET...ABOUT 6500 ACRES OF FARM LAND ARE
FLOODED.
$$
IAC059-140455-
/O.CON.KFSD.FL.W.0004.000000T0000Z-000000T0000Z/
/MIFI4.1.ER.000000T0000Z.090212T1400Z.000000T0000Z.NO/
1055 PM CST THU FEB 12 2009
THE FLOOD WARNING CONTINUES FOR
THE LITTLE SIOUX RIVER NEAR MILFORD.
* UNTIL FURTHER NOTICE.
* AT 02PM THURSDAY THE STAGE WAS 13.2 FEET.
* MINOR FLOODING IS OCCURRING AND MSG FLOODING IS FORECAST.
* FLOOD STAGE IS 12.0 FEET.
* AT STAGES NEAR 14.0 FEET...SIGNIFICANT AMOUNTS OF PASTURE AND OTHER
FARM LANDS BEGIN TO FLOOD.
$$
IAC041-059-140455-
/O.EXT.KFSD.FL.W.0005.000000T0000Z-090214T0600Z/
/SPWI4.1.ER.000000T0000Z.090212T1200Z.090213T0600Z.NO/
1055 PM CST THU FEB 12 2009
THE FLOOD WARNING CONTINUES FOR
THE LITTLE SIOUX RIVER AT SPENCER.
* UNTIL LATE FRIDAY NIGHT.
* AT 06PM THURSDAY THE STAGE WAS 10.3 (ESTIMATED) FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 10.0 FEET.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY
FRIDAY FEBRUARY 13.
* AT STAGES NEAR 10.0 FEET...THE RIGHT BANK OVERFLOWS...AND MINOR
FLOODING OF THE SPENCER CITY PARK AND SOME RURAL AGRICULTURAL AREAS
BEGINS.
$$
IAC035-140455-
/O.CON.KFSD.FL.W.0006.000000T0000Z-090215T0900Z/
/CHKI4.1.ER.000000T0000Z.090211T1500Z.090214T0900Z.NO/
1055 PM CST THU FEB 12 2009
THE FLOOD WARNING CONTINUES FOR
THE LITTLE SIOUX RIVER AT CHEROKEE.
* UNTIL LATE SATURDAY NIGHT.
* AT 09AM WEDNESDAY THE STAGE WAS 20.8 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 17.0 FEET.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY
SATURDAY FEBRUARY 14.
* AT STAGES NEAR 19.0 FEET...THE NORTH BANK OF THE RIVER OVERFLOWS.
$$
&&
LOCATION FLOOD LATEST OBSERVED MAXIMUM FORECAST RECENT OBSERVED
STAGE STAGE TIME STAGE TIME CREST TIME
BIG SIOUX RIVER
HAWI4 15.0 15.75 THU 5 PM 16.0 THU FEB 12
AKRI4 16.0 16.12 THU 10 PM 17.1 FRI 6 AM
LITTLE SIOUX RIVER
MIFI4 12.0 13.20 THU 3 PM 13.4 THU FEB 12
SPWI4 10.0 E10.30 THU 6 PM 12.1 THU FEB 12
CHKI4 17.0 20.80 WED 9 AM 20.8 WED FEB 11000
WGUS83 KFSD 131610
FLSFSD
FLOOD STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1010 AM CST FRI FEB 13 2009
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN IOWA...
SOUTH DAKOTA...
BIG SIOUX RIVER AT HAWARDEN
BIG SIOUX RIVER AT AKRON
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN IOWA..
LITTLE SIOUX RIVER NEAR MILFORD
LITTLE SIOUX RIVER AT SPENCER
LITTLE SIOUX RIVER AT CHEROKEE
.THE FOLLOWING RIVER FORECASTS INCLUDE FORECAST PRECIPITATION THROUGH
THIS AFTERNOON. ANY ADDITIONAL FUTURE RAINS COULD AFFECT THE CREST
FORECASTS.
SAFETY MESSAGE...DO NOT DRIVE CARS THROUGH FLOODED AREAS. THE WATER
DEPTH AND ROAD CONDITION MAY BE UNSAFE.
ADDITIONAL INFORMATION IS AVAILABLE AT
HTTP://WWW.CRH.NOAA.GOV/AHPS2/INDEX.PHP?WFO=FSD
STAY TUNED FOR FURTHER UPDATES BY LISTENING TO NOAA WEATHER RADIO...
OR YOUR LOCAL RADIO AND TV STATIONS.
THE NEXT SCHEDULED STATEMENT WILL BE ISSUED TOMORROW MORNING.
IAC167-SDC083-127-141610-
/O.EXT.KFSD.FL.W.0001.000000T0000Z-090215T0448Z/
/HAWI4.1.ER.090212T0606Z.090212T1500Z.090214T0448Z.NO/
1010 AM CST FRI FEB 13 2009
...FLOOD WARNING EXTENDED UNTIL 11 PM SATURDAY...
THE FLOOD WARNING CONTINUES FOR
THE BIG SIOUX RIVER AT HAWARDEN.
* UNTIL SATURDAY EVENING.
* AT 08AM FRIDAY THE STAGE WAS 15.8 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 15.0 FEET.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY
FRIDAY FEBRUARY 13.
* AT STAGES NEAR 15.0 FEET...AGRICULTURAL FLOODING BEGINS ON THE
SOUTH DAKOTA SIDE OF THE RIVER.
$$
IAC149-SDC127-141610-
/O.EXT.KFSD.FL.W.0002.000000T0000Z-090215T1330Z/
/AKRI4.1.ER.090212T2315Z.090213T1800Z.090214T1330Z.NO/
1010 AM CST FRI FEB 13 2009
...FLOOD WARNING EXTENDED UNTIL 7 AM SUNDAY...
THE FLOOD WARNING CONTINUES FOR
THE BIG SIOUX RIVER AT AKRON.
* UNTIL SUNDAY MORNING.
* AT 10AM FRIDAY THE STAGE WAS 16.3 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FLOOD STAGE IS 16.0 FEET.
* FORECAST...THE RIVER WILL CREST NEAR 16.4 FEET BY FRIDAY FEBRUARY
13. THE RIVER WILL FALL BELOW FLOOD STAGE SATURDAY FEBRUARY 14.
* AT STAGES NEAR 16.0 FEET...SEVERAL FARM LEVEES ARE OVERTOPPED WITH
SIGNIFICANT FLOODING OF AGRICULTURAL LANDS.
$$
IAC059-141609-
/O.CON.KFSD.FL.W.0004.000000T0000Z-000000T0000Z/
/MIFI4.1.ER.000000T0000Z.090212T1400Z.000000T0000Z.NO/
1010 AM CST FRI FEB 13 2009
THE FLOOD WARNING CONTINUES FOR
THE LITTLE SIOUX RIVER NEAR MILFORD.
* UNTIL FURTHER NOTICE.
* AT 07AM FRIDAY THE STAGE WAS 13.2 FEET.
* MINOR FLOODING IS OCCURRING AND MSG FLOODING IS FORECAST.
* FLOOD STAGE IS 12.0 FEET.
* AT STAGES NEAR 14.0 FEET...SIGNIFICANT AMOUNTS OF PASTURE AND OTHER
FARM LANDS BEGIN TO FLOOD.
$$
IAC041-059-141200-
/O.EXT.KFSD.FL.W.0005.000000T0000Z-090214T1200Z/
/SPWI4.1.ER.000000T0000Z.090212T1200Z.090213T1200Z.NO/
1010 AM CST FRI FEB 13 2009
...FLOOD WARNING EXTENDED UNTIL 6 AM SATURDAY...
THE FLOOD WARNING CONTINUES FOR
THE LITTLE SIOUX RIVER AT SPENCER.
* UNTIL SATURDAY MORNING.
* AT 06AM FRIDAY THE STAGE WAS 10.0 (ESTIMATED) FEET.
* MINOR FLOODING IS OCCURRING AND NONFLOOD FLOODING IS FORECAST.
* FLOOD STAGE IS 10.0 FEET.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY
FRIDAY FEBRUARY 13.
* AT STAGES NEAR 10.0 FEET...THE RIGHT BANK OVERFLOWS...AND MINOR
FLOODING OF THE SPENCER CITY PARK AND SOME RURAL AGRICULTURAL AREAS
BEGINS.
$$
IAC035-141030-
/O.EXT.KFSD.FL.W.0006.000000T0000Z-090214T1030Z/
/CHKI4.1.ER.000000T0000Z.090211T1500Z.090213T1030Z.NO/
1010 AM CST FRI FEB 13 2009
THE FLOOD WARNING CONTINUES FOR
THE LITTLE SIOUX RIVER AT CHEROKEE.
* UNTIL LATE TONIGHT.
* AT 06AM THURSDAY THE STAGE WAS 20.3 (ESTIMATED) FEET.
* MINOR FLOODING IS OCCURRING AND NONFLOOD FLOODING IS FORECAST.
* FLOOD STAGE IS 17.0 FEET.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY
FRIDAY FEBRUARY 13.
$$
&&
LOCATION FLOOD LATEST OBSERVED MAXIMUM FORECAST RECENT OBSERVED
STAGE STAGE TIME STAGE TIME CREST TIME
BIG SIOUX RIVER
HAWI4 15.0 15.75 FRI 8 AM 15.6 FRI 12 PM 16.0 THU FEB 12
AKRI4 16.0 16.31 FRI 10 AM 16.4 FRI 12 PM 16.3 FRI FEB 13
LITTLE SIOUX RIVER
MIFI4 12.0 13.20 FRI 8 AM M 13.4 THU FEB 12
SPWI4 10.0 E10.00 FRI 6 AM 9.8 FRI 12 PM 12.1 THU FEB 12
CHKI4 17.0 E20.30 THU 6 AM 15.9 FRI 12 PM 20.8 WED FEB 11000
WGUS83 KFSD 142306
FLSFSD
FLOOD STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
506 PM CST SAT FEB 14 2009
...THE FLOOD WARNING IS CANCELLED FOR THE FOLLOWING RIVERS IN IOWA...
SOUTH DAKOTA...
BIG SIOUX RIVER AT HAWARDEN
BIG SIOUX RIVER AT AKRON
LITTLE SIOUX RIVER NEAR MILFORD
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN IOWA...
OCHEYEDAN RIVER NEAR SPENCER
.THE FOLLOWING RIVER FORECASTS INCLUDE FORECAST PRECIPITATION THROUGH
THIS AFTERNOON. ANY ADDITIONAL FUTURE RAINS COULD AFFECT THE CREST
FORECASTS.
SAFETY MESSAGE...DO NOT DRIVE CARS THROUGH FLOODED AREAS. THE WATER
DEPTH AND ROAD CONDITION MAY BE UNSAFE.
ADDITIONAL INFORMATION IS AVAILABLE AT
HTTP://WWW.CRH.NOAA.GOV/AHPS2/INDEX.PHP?WFO=FSD
STAY TUNED FOR FURTHER UPDATES BY LISTENING TO NOAA WEATHER RADIO...
OR YOUR LOCAL RADIO AND TV STATIONS.
THE NEXT SCHEDULED STATEMENT WILL BE ISSUED TOMORROW MORNING.
IAC041-141-152253-
/O.EXT.KFSD.FL.W.0003.000000T0000Z-090215T2253Z/
/SPOI4.2.ER.090211T1022Z.090212T2200Z.090214T2253Z.NO/
506 PM CST SAT FEB 14 2009
...FLOOD WARNING EXTENDED UNTIL 5 PM SUNDAY...
THE FLOOD WARNING CONTINUES FOR
THE OCHEYEDAN RIVER NEAR SPENCER.
* UNTIL SUNDAY AFTERNOON.
* AT 04PM SATURDAY THE STAGE WAS 8.2 FEET.
* MINOR FLOODING IS OCCURRING AND NONFLOOD FLOODING IS FORECAST.
* FLOOD STAGE IS 8.0 FEET.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO BELOW FLOOD STAGE BY
SATURDAY FEBRUARY 14.
$$
IAC167-SDC083-127-142336-
/O.CAN.KFSD.FL.W.0001.000000T0000Z-090215T0448Z/
/HAWI4.1.ER.090212T0606Z.090212T1500Z.090213T2027Z.NO/
506 PM CST SAT FEB 14 2009
THE FLOOD WARNING IS CANCELLED FOR
THE BIG SIOUX RIVER AT HAWARDEN.
* AT 12PM SATURDAY THE STAGE WAS 12.5 FEET.
* FLOOD STAGE IS 15.0 FEET.
* RECENT ACTIVITY...THE RIVER FELL BELOW FLOOD STAGE AT 2 PM FRIDAY.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO 9.8 FEET BY 6 AM
SUNDAY.
$$
IAC149-SDC127-142336-
/O.CAN.KFSD.FL.W.0002.000000T0000Z-090215T1330Z/
/AKRI4.N.ER.090212T2315Z.000000T0000Z.000000T0000Z.NO/
506 PM CST SAT FEB 14 2009
THE FLOOD WARNING IS CANCELLED FOR
THE BIG SIOUX RIVER AT AKRON.
* AT 04PM SATURDAY THE STAGE WAS 14.5 FEET.
* FLOOD STAGE IS 16.0 FEET.
* FORECAST...THE RIVER CRESTED BELOW FLOOD STAGE AT 15.4 FEET. THE
RIVER WILL FALL TO 12.4 FEET BY .
$$
IAC059-142336-
/O.CAN.KFSD.FL.W.0004.000000T0000Z-090214T2306Z/
/MIFI4.1.ER.000000T0000Z.090212T1400Z.090214T0230Z.NO/
506 PM CST SAT FEB 14 2009
THE FLOOD WARNING IS CANCELLED FOR
THE LITTLE SIOUX RIVER NEAR MILFORD.
* AT 07AM SATURDAY THE STAGE WAS ESTIMATED AT 11.0 FEET.
* FLOOD STAGE IS 12.0 FEET.
* AT STAGES NEAR 14.0 FEET...SIGNIFICANT AMOUNTS OF PASTURE AND OTHER
FARM LANDS BEGIN TO FLOOD.
$$
&&
LOCATION FLOOD LATEST OBSERVED MAXIMUM FORECAST RECENT OBSERVED
STAGE STAGE TIME STAGE TIME CREST TIME
OCHEYEDAN RIVER
SPOI4 8.0 8.19 SAT 5 PM 6.6 SAT 6 PM 9.7 THU FEB 12
BIG SIOUX RIVER
HAWI4 15.0 12.50 SAT 12 PM 12.2 SAT 6 PM 16.0 THU FEB 12
AKRI4 16.0 14.50 SAT 4 PM 14.0 SAT 6 PM 16.3 FRI FEB 13
LITTLE SIOUX RIVER
MIFI4 12.0 11.00 SAT 7 AM M 13.4 THU FEB 12What 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 Sioux Falls, SD wrote its last area forecast discussion before this river flood warning went out at Feb 11, 3:30 AM CST, 6 hours 16 minutes earlier.
Area forecast discussion, Feb 11, 3:30 AM CST, 6 hours 16 minutes before
AREA FORECAST DISCUSSION FOR SOUTHEAST SD/SOUTHWEST MN/NORTHWEST IA NATIONAL WEATHER SERVICE SIOUX FALLS SD 330 AM CST WED FEB 11 2009 .DISCUSSION... CWA WL GENERALLY BE UNDER CYCLONIC FLOW ALOFT TODAY AS S/W MOVES EWD ACRS ND INTO NRN MN. THIS S/W WL PUSH CDFNT S ACRS CWA THIS MORN. FNT IS ENTERING NW CWA ATTM AND AS IT DOES...WND SHUD PICK UP AND BE GUSTY OUT OF NW TODAY. CAA BEHIND THIS S/W WL KEEP TEMPS FM WARMING TOO MUCH TODAY. IN FACT...WL PBLY SEE PLENTY OF CLOUD COVER ACRS CWA THIS MORN WITH SOME CLEARING THIS AFTN FAR W AND FAR S ALLOWING TEMPS TO WARM INTO LOWER 40S THERE WITH 30S ELSEWHERE. CUD ALSO SEE A FEW FLURRIES THIS AFTN NERN CWA AND WL KEEP IN FCST. LOOKS LIKE IT WL BE SLOWER TO CLEAR OUT ERN CWA TONIGHT WITH STRATUS HANGING PRETTY TOUGH THRU MOST OF NITE. THIS SHUD HOLD TEMPS UP ACRS ERN CWA EVEN WITH CAA. SFC HIGH WL SETTLE OVR ERN DAKOTAS ON THU AND WITH LACK OF SNOW COVER MOST PLACES...EVEN WITH NWLY FLOW...WILL PBLY MIX OUT TO BE A FEW DEG ABOVE NORM MOST PLACES WITH MORE SUNSHINE EXPECTED. MODELS CONT TO INDICATE THAT SYS FOR FRI WL REMAIN S OF CWA. AM ALWAYS LEERY ABOUT SRN STREAM WAVES AS THEY TEND TO LIFT A LTL FURTHER N THAN FCST. SO ALTHOUGH MODELS KEEP PRECIP S OF CWA FRI...CAN NOT RULE OUT COMPLETELY THAT SOME SNOW MAY CLIP FAR SERN CWA. DEFINITELY COLD ENUF THAT PRECIP WOULD BE SNOW IF IT DOES OCCUR. SO WL CONT TO 30 TO 50% POPS ACRS FAR SERN CWA ON FRI. THIS SYS SHUD QUICKLY EXIT BY FRI EVE WITH GENLY NW FLOW ALOFT KEEPING TEMPS CLOSE TO NORM FRI THRU SUN. LACK OF SNOW COVER IN MANY PLACES WL ALLOW COLDER AIR TO MODIFY A BIT. WEAK SFC BNDRY WILL STRADDLE FAR SRN CWA SAT NITE THRU SUN SEPERATING COLDER AIR TO N FROM MILDER AIR TO THE S. SOME PAC MOISTURE WL SLIDE SE ACRS CWA N OF THIS FNT AND CUD PRODUCE LTL LIGHT SNOW LATE SAT NITE AND SUN. NOT MUCH FORCING AND LOW LEVEL REMAIN FAIRLY DRY SO WL ONLY HAVE SMALL POPS. CUD BE MORE OF A FLURRIE EVENT THAN ANYTHING REALLY MEASURABLE. && .AVIATION... BATCH OF MVFR STRATUS ACROSS THE EASTERN DAKOTAS INTO MINNESOTA WILL GRADUALLY SHIFT OFF TO THE EAST WEDNESDAY AFTERNOON INTO WEDNESDAY EVENING. GUSTY NW WINDS OF 15-25 KNOTS WILL GRADUALLY SUBSIDE FROM WEST TO EAST AFTER 00Z THURS. && .FSD WATCHES/WARNINGS/ADVISORIES... IA...NONE. MN...NONE. NE...NONE. SD...NONE. &&
Hazardous weather outlook, Feb 11, 3:49 AM CST, 5 hours 57 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SIOUX FALLS SD 0349 AM CST WED FEB 11 2009 SDZ038>040-050-052>071-MNZ071-072-080-081-089-090-097-098- IAZ001>003-012>014-020>022-031-032-NEZ013-014-121200- AURORA-BEADLE-BON HOMME-BROOKINGS-BRULE-BUENA VISTA IA- CHARLES MIX-CHEROKEE IA-CLAY-CLAY IA-COTTONWOOD MN-DAKOTA NE- DAVISON-DICKINSON IA-DIXON NE-DOUGLAS-GREGORY-HANSON-HUTCHINSON- IDA IA-JACKSON MN-JERAULD-KINGSBURY-LAKE-LINCOLN-LINCOLN MN- LYON IA-LYON MN-MCCOOK-MINER-MINNEHAHA-MOODY-MURRAY MN-NOBLES MN- OBRIEN IA-OSCEOLA IA-PIPESTONE MN-PLYMOUTH IA-ROCK MN-SANBORN- SIOUX IA-TURNER-UNION-WOODBURY IA-YANKTON- 0349 AM CST WED FEB 11 2009 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST SOUTH DAKOTA... SOUTHWEST MINNESOTA...NORTHWEST IOWA...AND NORTHEAST NEBRASKA. .DAY ONE...TODAY AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT. && FOR MORE INFORMATION PLEASE VISIT OUR WEBSITE AT WWW.WEATHER.GOV/SIOUXFALLS. THIS INCLUDES THE GRAPHICAL HAZARDOUS WEATHER OUTLOOK.
The office that day
Everything else NWS Sioux Falls, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 11, 9:46 AM CST | River Flood Warning | FSD | Sioux | 3 days |
| Feb 11, 9:46 AM CST | River Flood Warning | FSD | Clay, O'Brien | 4 days |
| Feb 11, 9:46 AM CST | River Flood Warning | FSD | Dickinson | 3 days |
| Feb 11, 9:46 AM CST | River Flood Warning | FSD | Clay, Dickinson | 53 hr |
| Feb 11, 9:46 AM CST | River Flood Warning | FSD | Cherokee | 67 hr |
Nearby
River Flood Warnings in Iowa, 2009River Flood Warnings in South Dakota, 2009Every 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.