517  
WGUS83 KFSD 211552  
FLSFSD  
FLOOD STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1052 AM CDT SAT APR 21 2018  
 
...THE FLOOD WARNING IS CANCELLED FOR THE FOLLOWING RIVERS IN IOWA...  
 
LITTLE SIOUX RIVER AT CHEROKEE  
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN SOUTH  
DAKOTA...IOWA...MINNESOTA...  
 
JAMES RIVER NEAR FORESTBURG  
JAMES RIVER AT MITCHELL  
JAMES RIVER NEAR SCOTLAND  
JAMES RIVER ABOVE YANKTON  
FIRESTEEL CREEK NEAR MOUNT VERNON  
VERMILLION RIVER NEAR DAVIS  
VERMILLION RIVER NEAR WAKONDA  
BIG SIOUX RIVER NEAR BRUCE  
BIG SIOUX RIVER NEAR BROOKINGS  
BIG SIOUX RIVER NEAR DELL RAPIDS  
BIG SIOUX RIVER AT SIOUX FALLS I-90  
BIG SIOUX RIVER ABOVE HAWARDEN  
BIG SIOUX RIVER AT AKRON  
ROCK RIVER AT ROCK RAPIDS  
OCHEYEDAN RIVER NEAR SPENCER  
LITTLE SIOUX RIVER NEAR MILFORD  
LITTLE SIOUX RIVER AT SPENCER  
LITTLE SIOUX RIVER AT LINN GROVE  
SPLIT ROCK CREEK BELOW JASPER  
REDWOOD RIVER NEAR MARSHALL  
 
.THE FOLLOWING RIVER FORECASTS INCLUDE FORECAST PRECIPITATION THROUGH  
TONIGHT. ANY ADDITIONAL FUTURE RAINS COULD AFFECT THE CREST  
FORECASTS.  
 
AS THE SNOW PACK FROM RECENT STORMS CONTINUES MELTING TODAY, THROUGH  
THE WEEKEND, AND INTO EARLY NEXT WEEK, THE RUNOFF WILL CAUSE SIGNIFICANT  
RISES ON THE AREA RIVERS AND STREAMS. MOST OF THE FLOODING WILL ONLY  
BE IN THE MINOR CATEGORY, BUT A FEW LOCATIONS WILL REACH MODERATE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SAFETY MESSAGE...DO NOT DRIVE CARS THROUGH FLOODED AREAS. THE WATER  
DEPTH AND ROAD CONDITION MAY BE UNSAFE.  
 
ADDITIONAL INFORMATION IS AVAILABLE AT  
 
HTTP://WATER.WEATHER.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.  
 

 
 
SDC111-221950-  
/O.EXT.KFSD.FL.W.0054.180422T1700Z-180428T1000Z/  
/FORS2.1.ER.180422T1700Z.180424T0000Z.180427T1000Z.NO/  
1052 AM CDT SAT APR 21 2018  
   
..FLOOD WARNING EXTENDED UNTIL SATURDAY APRIL 28
 
 
THE FLOOD WARNING CONTINUES FOR  
THE JAMES RIVER NEAR FORESTBURG.  
* FROM SUNDAY AFTERNOON TO SATURDAY APRIL 28.  
* AT 9 AM SATURDAY THE STAGE WAS 9.5 FEET.  
* MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 12.0 FEET.  
* AT STAGES NEAR 14.0 FEET...MANY OF THE COUNTY AND TOWNSHIP ROADS  
ALONG THE RIVER ARE UNDER WATER.  
 

 
 
LAT...LON 4420 9822 4420 9810 4402 9802 4393 9798  
4393 9812 4409 9816  
 

 
 
SDC035-061-221950-  
/O.EXT.KFSD.FL.W.0055.180422T2217Z-000000T0000Z/  
/JRMS2.1.ER.180422T2217Z.180425T1800Z.000000T0000Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE JAMES RIVER AT MITCHELL.  
* FROM SUNDAY AFTERNOON UNTIL FURTHER NOTICE.  
* AT 9 AM SATURDAY THE STAGE WAS 14.6 FEET.  
* MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 17.0 FEET.  
* FORECAST...RISE ABOVE FLOOD STAGE BY SUNDAY APRIL 22 AND CONTINUE  
TO RISE TO NEAR 19.4 FEET BY WEDNESDAY APRIL 25. ADDITIONAL RISES  
ARE POSSIBLE THEREAFTER.  
* AT STAGES NEAR 20.0 FEET...THE HIGHER BANKS OVERFLOW.  
 

 
 
LAT...LON 4393 9812 4393 9798 4370 9789 4340 9763  
4338 9777 4351 9797  
 

 
 
SDC067-135-221950-  
/O.CON.KFSD.FL.W.0056.000000T0000Z-000000T0000Z/  
/SCOS2.2.ER.180422T0600Z.180426T0000Z.000000T0000Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE JAMES RIVER NEAR SCOTLAND.  
* UNTIL FURTHER NOTICE.  
* AT 9 AM SATURDAY THE STAGE WAS 12.5 FEET.  
* MODERATE FLOODING IS FORECAST.  
* FLOOD STAGE IS 13.0 FEET.  
* FORECAST...RISE ABOVE FLOOD STAGE BY SUNDAY APRIL 22 AND CONTINUE  
TO RISE TO NEAR 15.4 FEET BY WEDNESDAY APRIL 25. ADDITIONAL RISES  
ARE POSSIBLE THEREAFTER.  
* AT STAGES NEAR 15.5 FEET...431ST AVENUE IS FLOODED WHERE IT  
CROSSES THE RIVER IN NORTHWESTERN YANKTON COUNTY.  
 

 
 
LAT...LON 4338 9777 4340 9763 4321 9755 4308 9736  
4308 9750 4317 9769  
 

 
 
SDC135-221950-  
/O.CON.KFSD.FL.W.0061.180425T0430Z-000000T0000Z/  
/YNNS2.2.ER.180425T0430Z.180428T1200Z.000000T0000Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE JAMES RIVER ABOVE YANKTON.  
* FROM TUESDAY EVENING UNTIL FURTHER NOTICE.  
* AT 10 AM SATURDAY THE STAGE WAS 8.5 FEET.  
* MODERATE FLOODING IS FORECAST.  
* FLOOD STAGE IS 12.0 FEET.  
* FORECAST...RISE ABOVE FLOOD STAGE BY TUESDAY APRIL 24 AND CONTINUE  
TO RISE TO NEAR 14.2 FEET BY SATURDAY APRIL 28. ADDITIONAL RISES  
ARE POSSIBLE THEREAFTER.  
 

 
 
LAT...LON 4308 9750 4308 9736 4298 9731 4287 9722  
4287 9737 4298 9741  
 

 
 
SDC011-221950-  
/O.CON.KFSD.FL.W.0066.000000T0000Z-000000T0000Z/  
/BRCS2.1.ER.180421T0027Z.180421T1445Z.000000T0000Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE BIG SIOUX RIVER NEAR BRUCE.  
* UNTIL FURTHER NOTICE.  
* AT 9 AM SATURDAY THE STAGE WAS 9.0 FEET.  
* FLOOD STAGE IS 8.0 FEET.  
* AT STAGES NEAR 9.5 FEET...THE RIGHT BANK OVERFLOWS, FLOODING  
AGRICULTURAL LANDS FOR AS MUCH AS 1/4 MILE.  
 

 
 
LAT...LON 4454 9696 4454 9687 4446 9686 4432 9685  
4432 9692 4443 9694  
 

 
 
SDC011-101-221950-  
/O.EXT.KFSD.FL.W.0049.000000T0000Z-180427T0900Z/  
/BRKS2.2.ER.180421T1150Z.180423T1200Z.180426T0900Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE BIG SIOUX RIVER NEAR BROOKINGS.  
* UNTIL LATE THURSDAY NIGHT.  
* AT 9 AM SATURDAY THE STAGE WAS 9.1 FEET.  
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.  
* FLOOD STAGE IS 9.0 FEET.  
* RECENT ACTIVITY...THE RIVER ROSE ABOVE FLOOD STAGE ON SATURDAY  
APRIL 21.  
* FORECAST...THE RIVER WILL RISE TO 10.5 FEET BY MONDAY APRIL 23.  
* AT STAGES NEAR 10.3 FEET...473RD AVENUE NORTH OF THE GAGE BEGINS  
TO FLOOD.  
 

 
 
LAT...LON 4432 9692 4432 9685 4421 9675 4414 9661  
4410 9665 4420 9683  
 

 
 
SDC099-101-221950-  
/O.EXT.KFSD.FL.W.0050.000000T0000Z-180427T0600Z/  
/DERS2.1.ER.180421T1555Z.180423T0600Z.180426T0600Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE BIG SIOUX RIVER NEAR DELL RAPIDS.  
* UNTIL LATE THURSDAY NIGHT.  
* AT 9 AM SATURDAY THE STAGE WAS 11.9 FEET.  
* MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 12.0 FEET.  
* AT STAGES NEAR 12.0 FEET...AGRICULTURAL LANDS ALONG THE LOWER  
BANKS OF THE RIVER BEGIN TO FLOOD.  
 

 
 
LAT...LON 4394 9673 4394 9665 4379 9665 4379 9672  
4370 9672 4370 9679  
 

 
 
SDC099-221950-  
/O.CON.KFSD.FL.W.0051.000000T0000Z-000000T0000Z/  
/SFLS2.1.ER.180420T1500Z.180422T1800Z.000000T0000Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE BIG SIOUX RIVER AT SIOUX FALLS I-90.  
* UNTIL FURTHER NOTICE.  
* AT 10 AM SATURDAY THE STAGE WAS 13.2 FEET.  
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 12.0 FEET.  
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 13.6 FEET BY  
SUNDAY APRIL 22. ADDITIONAL RISES MAY BE POSSIBLE THEREAFTER.  
* AT STAGES NEAR 14.0 FEET...SOME FARM BUILDINGS BETWEEN RENNER  
AND SIOUX FALLS ARE THREATENED BY HIGH WATER.  
 

 
 
LAT...LON 4370 9679 4370 9672 4361 9674 4360 9674  
4360 9676 4366 9676  
 

 
 
IAC149-167-SDC127-221950-  
/O.EXT.KFSD.FL.W.0052.180421T1517Z-000000T0000Z/  
/HWDI4.1.ER.180421T0645Z.180423T1800Z.000000T0000Z.UU/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE BIG SIOUX RIVER ABOVE HAWARDEN.  
* FROM THIS MORNING UNTIL FURTHER NOTICE.  
* AT 9 AM SATURDAY THE STAGE WAS 20.8 FEET.  
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 20.5 FEET.  
* RECENT ACTIVITY...THE RIVER ROSE ABOVE FLOOD STAGE ON SATURDAY  
APRIL 21.  
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 23.2 FEET BY  
MONDAY APRIL 23. ADDITIONAL RISES MAY BE POSSIBLE THEREAFTER.  
* AT STAGES NEAR 23.0 FEET...SOUTH DAKOTA HIGHWAY 46 BEGINS  
TO FLOOD.  
 

 
 
LAT...LON 4331 9663 4331 9651 4314 9641 4303 9647  
4303 9654 4312 9654  
 

 
 
IAC149-SDC127-221950-  
/O.EXT.KFSD.FL.W.0053.180421T1517Z-000000T0000Z/  
/AKRI4.2.ER.180421T1445Z.180424T1200Z.000000T0000Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE BIG SIOUX RIVER AT AKRON.  
* FROM THIS MORNING UNTIL FURTHER NOTICE.  
* AT 10 AM SATURDAY THE STAGE WAS 16.0 FEET.  
* MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.  
* FLOOD STAGE IS 16.0 FEET.  
* RECENT ACTIVITY...THE RIVER ROSE ABOVE FLOOD STAGE ON SATURDAY  
APRIL 21.  
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 18.2 FEET BY  
TUESDAY APRIL 24. ADDITIONAL RISES MAY BE POSSIBLE THEREAFTER.  
* AT STAGES NEAR 17.0 FEET...ABOUT 6500 ACRES OF FARM LAND ARE  
FLOODED.  
 

 
 
LAT...LON 4296 9657 4296 9645 4286 9652 4273 9648  
4273 9669 4277 9667  
 

 
 
SDC035-221950-  
/O.EXT.KFSD.FL.W.0057.180423T0000Z-180425T2100Z/  
/MTVS2.1.ER.180423T0000Z.180423T1200Z.180424T2100Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE FIRESTEEL CREEK NEAR MOUNT VERNON.  
* FROM SUNDAY EVENING TO WEDNESDAY AFTERNOON.  
* AT 9 AM SATURDAY THE STAGE WAS 5.1 FEET.  
* MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 8.0 FEET.  
* AT STAGES NEAR 8.0 FEET...THE RIGHT BANK OVERFLOWS.  
 

 
 
LAT...LON 4383 9850 4392 9842 4381 9829 4379 9807  
4373 9805 4374 9831  
 

 
 
SDC125-221950-  
/O.EXT.KFSD.FL.W.0062.180423T0000Z-180428T1500Z/  
/DVSS2.1.ER.180423T0000Z.180424T1200Z.180427T1500Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE VERMILLION RIVER NEAR DAVIS.  
* FROM SUNDAY EVENING TO SATURDAY APRIL 28.  
* FLOOD STAGE IS 11.0 FEET.  
* AT STAGES NEAR 12.0 FEET...HIGHWAY 18 WEST OF DAVIS WILL BEGIN  
FLOODING, AND SEVERAL HOUSES IN THE WESTERN PARTS OF DAVIS ARE  
IN DANGER OF FLOODING.  
 

 
 
LAT...LON 4340 9710 4340 9704 4327 9696 4318 9689  
4310 9694 4310 9703  
 

 
 
SDC027-221950-  
/O.CON.KFSD.FL.W.0063.180422T0430Z-000000T0000Z/  
/WKAS2.1.ER.180422T0430Z.180426T1200Z.000000T0000Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE VERMILLION RIVER NEAR WAKONDA.  
* FROM THIS EVENING UNTIL FURTHER NOTICE.  
* AT 7 AM SATURDAY THE STAGE WAS 12.7 (ESTIMATED) FEET.  
* MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 14.0 FEET.  
* FORECAST...RISE ABOVE FLOOD STAGE BY SATURDAY APRIL 21 AND  
CONTINUE TO RISE TO NEAR 15.3 FEET BY THURSDAY APRIL 26.  
ADDITIONAL RISES ARE POSSIBLE THEREAFTER.  
* AT STAGES NEAR 15.5 FEET...WATER REACHES THE BOTTOM OF THE  
BRIDGE ON HIGHWAY 19 NEAR LODI, AND 306TH STREET NEAR  
HUB CITY WILL FLOOD, ALONG WITH SEVERAL OTHER COUNTY ROADS.  
 

 
 
LAT...LON 4310 9703 4310 9694 4291 9690 4291 9701  
4295 9700 4300 9704  
 

 
 
MNC133-SDC099-221950-  
/O.CON.KFSD.FL.W.0065.000000T0000Z-000000T0000Z/  
/JSPM5.1.ER.180421T0221Z.180421T1415Z.000000T0000Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE SPLIT ROCK CREEK BELOW JASPER.  
* UNTIL FURTHER NOTICE.  
* AT 9 AM SATURDAY THE STAGE WAS 92.3 FEET.  
* FLOOD STAGE IS 91.0 FEET.  
* RECENT ACTIVITY...THE RIVER ROSE ABOVE FLOOD STAGE ON  
FRIDAY APRIL 20.  
* AT STAGES NEAR 91.0 FEET...THE LOWER BANKS ON THIS STRETCH OF  
THE CREEK ARE OVERTOPPED. THE LOW WATER CROSSING ON 250TH  
STREET AT THE MN/SD STATE LINE IS FLOODED.  
 

 
 
LAT...LON 4390 9639 4384 9637 4377 9642 4372 9648  
4372 9654 4381 9649  
 

 
 
IAC119-221950-  
/O.EXT.KFSD.FL.W.0058.180422T0130Z-180424T1800Z/  
/RAPI4.1.ER.180422T0130Z.180422T1200Z.180423T1800Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE ROCK RIVER AT ROCK RAPIDS.  
* FROM THIS EVENING TO TUESDAY AFTERNOON.  
* AT 6 AM SATURDAY THE STAGE WAS 11.8 FEET.  
* MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 13.0 FEET.  
* AT STAGES NEAR 13.0 FEET...THE LOWER BANKS ON THE LEFT SIDE  
OF THE RIVER WILL BEGIN FLOODING.  
 

 
 
LAT...LON 4350 9625 4350 9614 4338 9611 4331 9618  
4334 9625 4341 9619  
 

 
 
IAC041-221950-  
/O.EXT.KFSD.FL.W.0059.180422T0800Z-180426T1200Z/  
/SPOI4.1.ER.180422T0800Z.180423T1200Z.180425T1200Z.NO/  
1052 AM CDT SAT APR 21 2018  
   
..FLOOD WARNING EXTENDED UNTIL THURSDAY APRIL 26
 
 
THE FLOOD WARNING CONTINUES FOR  
THE OCHEYEDAN RIVER NEAR SPENCER.  
* FROM LATE TONIGHT TO THURSDAY MORNING.  
* AT 9 AM SATURDAY THE STAGE WAS 6.6 FEET.  
* MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 8.0 FEET.  
* AT STAGES NEAR 9.5 FEET...SIGNIFICANT AMOUNTS OF PASTURE  
AND OTHER FARM LAND BEGIN FLOODING.  
 

 
 
LAT...LON 4318 9540 4318 9533 4315 9520 4313 9513  
4312 9524 4315 9540  
 

 
 
IAC041-059-221950-  
/O.CON.KFSD.FL.W.0067.000000T0000Z-000000T0000Z/  
/MIFI4.1.ER.180421T0300Z.180421T1315Z.000000T0000Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE LITTLE SIOUX RIVER NEAR MILFORD.  
* UNTIL FURTHER NOTICE.  
* AT 9 AM SATURDAY THE STAGE WAS 12.2 FEET.  
* FLOOD STAGE IS 12.0 FEET.  
* RECENT ACTIVITY...THE RIVER ROSE ABOVE FLOOD STAGE ON  
FRIDAY APRIL 20.  
* AT STAGES NEAR 12.0 FEET...MINOR FLOODING OF LOW LYING  
AGRICULTURAL LANDS BEGINS.  
 

 
 
LAT...LON 4350 9533 4350 9526 4334 9519 4334 9516  
4328 9517 4329 9524  
 

 
 
IAC041-221950-  
/O.CON.KFSD.FL.W.0046.000000T0000Z-000000T0000Z/  
/SPWI4.1.ER.180414T0415Z.180423T1800Z.000000T0000Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE LITTLE SIOUX RIVER AT SPENCER.  
* UNTIL FURTHER NOTICE.  
* AT 9 AM SATURDAY THE STAGE WAS 11.3 FEET.  
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 10.0 FEET.  
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 12.6 FEET  
BY MONDAY APRIL 23. ADDITIONAL RISES MAY BE POSSIBLE THEREAFTER.  
* AT STAGES NEAR 14.0 FEET...CITY SEWERS IN SPENCER CAN BEGIN TO  
BACK UP. HIGHWAY 18 BETWEEN SPENCER AND DICKENS CAN START  
FLOODING, IF FLOWS ON THE TRIBUTARY CREEKS ARE ALSO VERY HIGH.  
 

 
 
LAT...LON 4315 9518 4315 9512 4315 9505 4299 9503  
4302 9510 4310 9510  
 

 
 
IAC021-041-221950-  
/O.CON.KFSD.FL.W.0047.000000T0000Z-000000T0000Z/  
/LNNI4.1.ER.180418T0405Z.180425T1200Z.000000T0000Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING CONTINUES FOR  
THE LITTLE SIOUX RIVER AT LINN GROVE.  
* UNTIL FURTHER NOTICE.  
* AT 10 AM SATURDAY THE STAGE WAS 18.1 FEET.  
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
* FLOOD STAGE IS 18.0 FEET.  
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 18.6 FEET BY  
WEDNESDAY APRIL 25. ADDITIONAL RISES MAY BE POSSIBLE THEREAFTER.  
* AT STAGES NEAR 18.5 FEET...THE CITY PARK IN SIOUX RAPIDS IS  
FLOODED.  
 

 
 
LAT...LON 4302 9510 4299 9503 4287 9512 4288 9536  
4296 9543 4293 9520  
 

 
 
IAC035-211622-  
/O.CAN.KFSD.FL.W.0060.000000T0000Z-180426T0000Z/  
/CHKI4.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/  
1052 AM CDT SAT APR 21 2018  
 
THE FLOOD WARNING IS CANCELLED FOR  
THE LITTLE SIOUX RIVER AT CHEROKEE.  
* AT 9 AM SATURDAY THE STAGE WAS 15.1 FEET.  
* FLOOD STAGE IS 17.0 FEET.  
* FORECAST...THE RIVER WILL CREST BELOW FLOOD STAGE AT 16.2 FEET  
TUESDAY APRIL 24.  
* AT STAGES NEAR 17.0 FEET...MINOR LOWLAND FLOODING BEGINS, AND  
CHEROKEE COUNTY RESCUE MOBILIZES AND SETS UP THE FLOOD CONTROL  
CENTER.  
 

 
 
LAT...LON 4296 9543 4291 9539 4265 9557 4256 9569  
4256 9578 4270 9564  
 

 
 
MNC083-221950-  
/O.EXT.KFSD.FL.W.0064.180424T0000Z-180425T0600Z/  
/MSHM5.1.ER.180424T0000Z.180424T0000Z.180424T0600Z.NO/  
1052 AM CDT SAT APR 21 2018  
   
..FLOOD WARNING EXTENDED UNTIL WEDNESDAY APRIL 25
 
 
THE FLOOD WARNING CONTINUES FOR  
THE REDWOOD RIVER NEAR MARSHALL.  
* FROM MONDAY EVENING TO LATE TUESDAY NIGHT.  
* AT 9 AM SATURDAY THE STAGE WAS 11.3 FEET.  
* FLOOD STAGE IS 14.0 FEET.  
* FORECAST...THE RIVER IS EXPECTED TO RISE TO NEAR FLOOD STAGE  
MONDAY APRIL 23.  
* AT STAGES NEAR 14.0 FEET...THERE WILL BE MINOR FLOODING OF LOW  
LYING AREAS OUTSIDE OF MARSHALL.  
 

 
 
LAT...LON 4436 9585 4441 9591 4453 9579 4453 9559  
4448 9559 4448 9572  
 

 
 

 
LOCATION FLOOD LATEST OBSERVED MAXIMUM FORECAST  
STAGE STAGE TIME STAGE TIME  
 
JAMES RIVER  
FORS2 12.0 9.51 SAT 9 AM 13.8 MON 7 PM  
JRMS2 17.0 14.59 SAT 10 AM 19.4 WED 1 PM  
SCOS2 13.0 12.48 SAT 9 AM 15.4 WED 7 PM  
YNNS2 12.0 8.53 SAT 10 AM 14.2 SAT APR 28  
 
BIG SIOUX RIVER  
BRCS2 8.0 8.97 SAT 10 AM  
BRKS2 9.0 9.05 SAT 10 AM 10.5 MON 7 AM  
DERS2 12.0 11.92 SAT 9 AM 12.7 MON 1 AM  
SFLS2 12.0 13.24 SAT 10 AM 13.6 SUN 1 PM  
HWDI4 20.5 20.79 SAT 9 AM 23.2 MON 1 PM  
AKRI4 16.0 16.01 SAT 10 AM 18.2 TUE 7 AM  
 
FIRESTEEL CREEK  
MTVS2 8.0 5.14 SAT 10 AM 8.4 MON 7 AM  
 
VERMILLION RIVER  
DVSS2 11.0 12.0 TUE 7 AM  
WKAS2 14.0 E12.70 SAT 7 AM 15.3 THU 7 AM  
 
SPLIT ROCK CREEK  
JSPM5 91.0 92.35 SAT 9 AM  
 
ROCK RIVER  
RAPI4 13.0 11.77 SAT 6 AM 13.6 SUN 7 AM  
 
OCHEYEDAN RIVER  
SPOI4 8.0 6.60 SAT 10 AM 8.8 MON 7 AM  
 
LITTLE SIOUX RIVER  
MIFI4 12.0 12.17 SAT 9 AM  
SPWI4 10.0 11.26 SAT 9 AM 12.6 MON 1 PM  
LNNI4 18.0 18.12 SAT 10 AM 18.6 WED 7 AM  
CHKI4 17.0 15.08 SAT 9 AM 16.2 TUE 7 AM  
 
REDWOOD RIVER  
MSHM5 14.0 11.27 SAT 10 AM 14.0 MON 7 PM  
 
TRM  
 
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