Alert archive / Iowa / River Flood Warnings in 2018

River Flood Warning 79, NWS Sioux Falls, SD

April 25, 2018Dickinson County, Iowa

NWS Sioux Falls, SD issued this river flood warning at Apr 25, 2018, 8:18 AM CDT for Dickinson County, Iowa. It was in force for 32 hr.

The area

The outline as issued.

The facts

Issued
Apr 25, 2018, 8:18 AM CDT (13:18 UTC)
Expired
Apr 26, 2018, 4:15 PM CDT
In force
32 hr
Issued by
NWS Sioux Falls, SD
Area
Storm-based polygon
Flood severity
Minor

County Dickinson County, IA

The radar

The Sioux Falls radar (KFSD), 122 km from the middle of the area, began a volume at 13:18 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 Little Sioux River near Montgomery (MLSI4).

Action stage
1390 ft
Minor stage
1391 ft
Moderate stage
1393 ft
Major stage
1394.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record, 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.

921 
WGUS43 KFSD 251318
FLWFSD
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Sioux Falls SD
818 AM CDT Wed Apr 25 2018

...The National Weather Service in Sioux Falls has issued a flood 
warning for the following rivers in Iowa...

  Little Sioux River near Montgomery
 
.The following river forecasts include forecast precipitation through
tonight. Any additional future rains could affect the crest 
forecasts. 
 
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.

&&

IAC059-261717-
/O.NEW.KFSD.FL.W.0079.180425T1318Z-000000T0000Z/
/MLSI4.1.ER.180425T0730Z.180425T1300Z.000000T0000Z.UU/
818 AM CDT Wed Apr 25 2018

The National Weather Service in Sioux Falls has issued a 

* Flood Warning for 
  The Little Sioux River near Montgomery.
* until further notice.
* At 08AM Wednesday the stage was 1391.07 feet.
* Flood stage is 1391.00 feet.

&&
 
LAT...LON 4354 9523 4354 9518 4347 9519 4341 9524
          4343 9528 4349 9523

$$

&& 
Location Flood    Latest Observed    Recent Observed
         Stage    Stage  Time        Crest Time

LITTLE SIOUX RIVER
MLSI4    1391.0   1391.07 Wed 8 AM   1391.1  Wed Apr 25

MG
3 follow-up statements
001 
WGUS83 KFSD 251540
FLSFSD
Flood Statement
National Weather Service Sioux Falls SD
1040 AM CDT Wed Apr 25 2018

...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
  Big Sioux River Near Brookings
  Big Sioux River Near Dell Rapids
  Big Sioux River At Sioux Falls North Cliff
  Big Sioux River Near Bruce
  Big Sioux River near Medary
  Big Sioux River near Flandreau
  Big Sioux River near Egan
  Big Sioux River near Trent
  Big Sioux River At Sioux Falls I-90
  Big Sioux River near Canton
  Big Sioux River above Hawarden
  Big Sioux River At Akron
  Split Rock Creek Below Jasper
  Rock River At Rock Rapids
  Ocheyedan River Near Spencer
  Little Sioux River near Montgomery
  Little Sioux River Near Milford
  Little Sioux River At Spencer
  Little Sioux River At Linn Grove
  Little Sioux River At Cherokee
  West Fork Des Moines River Near Windom
  Redwood River At Russell
  Redwood River Near Marshall
 
.The following river forecasts include forecast precipitation through
tonight. Any additional future rains could affect the crest 
forecasts. 
 
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.

&&

SDC011-261940-
/O.CON.KFSD.FL.W.0066.000000T0000Z-000000T0000Z/
/BRCS2.2.ER.180421T0027Z.180423T1830Z.000000T0000Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Big Sioux River Near Bruce.
* until further notice.
* At 08AM Wednesday the stage was 9.90 feet.
* Flood stage is 8.00 feet.
* Recent Activity...The river crested at 10.2 feet on Monday
  April 23.
* At stages near 9.5 feet...The right bank overflows flooding 
  agricultural lands for as much as 1/4 mile. 

&&
 
LAT...LON 4451 9690 4451 9683 4441 9688 4433 9686
          4433 9692 4443 9696 4448 9690

$$

SDC011-261940-
/O.CON.KFSD.FL.W.0076.000000T0000Z-000000T0000Z/
/BSMS2.1.ER.180423T1800Z.180425T0330Z.000000T0000Z.UU/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Big Sioux River near Medary.
* until further notice.
* At 09AM Wednesday the stage was 1568.74 feet.
* Flood stage is 1568.00 feet.
* Recent Activity...The river crested at 1568.8 feet on Tuesday
  April 24.
* At stages near 1568 feet...The intersection of 216th Street and 
  469th Avenue is flooded. 

&&
 
LAT...LON 4433 9692 4433 9686 4429 9683 4420 9675
          4417 9678 4422 9686 4427 9687

$$

SDC011-101-261940-
/O.EXT.KFSD.FL.W.0049.000000T0000Z-180430T1800Z/
/BRKS2.3.ER.180421T1150Z.180425T0400Z.180429T1800Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Big Sioux River Near Brookings.
* until Monday afternoon.
* At 08AM Wednesday the stage was 12.14 feet.
* Major flooding is occurring and Major flooding is forecast.
* Flood stage is 9.00 feet.
* Recent Activity...The river crested at 12.3 feet on Tuesday
  April 24.
* Forecast...The river will continue to fall to below flood stage by 
  Sunday April 29.
* At stages near 12.0 feet...475th Avenue and 222nd Street being to 
  flood. 

&&
 
LAT...LON 4417 9678 4420 9675 4414 9659 4410 9658
          4410 9666 4411 9666

$$

SDC101-261940-
/O.CON.KFSD.FL.W.0071.000000T0000Z-000000T0000Z/
/BSFS2.1.ER.180423T1145Z.180425T1400Z.000000T0000Z.UU/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Big Sioux River near Flandreau.
* until further notice.
* At 09AM Wednesday the stage was 1542.32 feet.
* Flood stage is 1540.00 feet.
* At stages near 1541 feet...479th Avenue between 224th and 225th 
  Streets begins to flood. 

&&
 
LAT...LON 4410 9666 4410 9658 4407 9652 4404 9653
          4402 9659 4405 9664 4407 9661

$$

SDC101-261940-
/O.CON.KFSD.FL.W.0080.000000T0000Z-000000T0000Z/
/EGAS2.2.ER.180423T0700Z.180425T1400Z.000000T0000Z.UU/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Big Sioux River near Egan.
* until further notice.
* At 09AM Wednesday the stage was 1519.79 feet.
* Flood stage is 1516.50 feet.
* At stages near 1519 feet...Water is across the road on both sides 
  of the bridge by the Egan Park. 

&&
 
LAT...LON 4405 9664 4402 9659 4397 9662 4396 9667
          4396 9672 4400 9668 4401 9665

$$

SDC099-101-261940-
/O.CON.KFSD.FL.W.0073.000000T0000Z-000000T0000Z/
/TRES2.2.ER.180423T1022Z.180425T1415Z.000000T0000Z.UU/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Big Sioux River near Trent.
* until further notice.
* At 09AM Wednesday the stage was 1497.10 feet.
* Flood stage is 1495.00 feet.
* At stages near 1496 feet...478th Avenue and 242nd Street begin to 
  flood. 

&&
 
LAT...LON 4396 9672 4396 9667 4392 9665 4391 9663
          4385 9663 4381 9667 4381 9672 4382 9674
          4384 9670 4387 9668 

$$

SDC099-101-261940-
/O.EXT.KFSD.FL.W.0050.000000T0000Z-180430T0400Z/
/DERS2.1.ER.180421T1700Z.180426T0600Z.180429T0400Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Big Sioux River Near Dell Rapids.
* until Sunday evening.
* At 09AM Wednesday the stage was 13.50 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 12.00 feet.
* Forecast...The river will crest near 13.7 feet by Thursday
  April 26.
* At stages near 14.0 feet...Significant amounts of agricultural 
  lands are flooded through the basin. 

&&
 
LAT...LON 4382 9674 4381 9672 4369 9671 4369 9676
          4373 9678 4379 9676

$$

SDC099-261940-
/O.CON.KFSD.FL.W.0051.000000T0000Z-000000T0000Z/
/SFLS2.2.ER.180420T1500Z.180426T0000Z.000000T0000Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Big Sioux River At Sioux Falls I-90.
* until further notice.
* At 09AM Wednesday the stage was 14.90 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Flood stage is 12.00 feet.
* Forecast...The river will crest near 15.1 feet by Thursday
  April 26. 
* At stages near 15.0 feet...Flooding begins to affect roads, homes, 
  and businesses in Renner. 

&&
 
LAT...LON 4369 9676 4369 9671 4362 9672 4358 9672
          4356 9672 4357 9674 4359 9673 4360 9675
          4363 9676 

$$

IAC119-SDC083-099-261940-
/O.EXT.KFSD.FL.W.0077.180427T0000Z-180428T1200Z/
/SXFS2.1.ER.180427T0000Z.180427T0000Z.180427T1200Z.NO/
1040 AM CDT Wed Apr 25 2018

...Flood Warning extended until Saturday April 28... 
The Flood Warning continues for
  The Big Sioux River At Sioux Falls North Cliff.
* from Thursday evening to Saturday morning.
* At 09AM Wednesday the stage was 14.72 feet.
* Flood stage is 16.00 feet.
* Forecast...The river is expected to crest near flood stage on
  Thursday April 26.
* At stages near 16.0 feet...Rural flooding downstream of Sioux Falls
  begins, and the Glenwood Stable begins to flood. 

&&
 
LAT...LON 4356 9672 4358 9672 4358 9668 4359 9668
          4362 9664 4359 9665 4356 9667

$$

IAC119-167-SDC083-261940-
/O.CON.KFSD.FL.W.0072.000000T0000Z-000000T0000Z/
/CBSS2.1.ER.180422T1000Z.180423T1745Z.000000T0000Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Big Sioux River near Canton.
* until further notice.
* At 09AM Wednesday the stage was 1235.75 feet.
* Flood stage is 1235.00 feet.
* Recent Activity...The river crested at 1236.3 feet on Monday
  April 23.
* At stages near 1235 feet...Flooding begins to affect crop and 
  pasture land. 

&&
 
LAT...LON 4339 9658 4338 9646 4327 9648 4327 9652
          4325 9652 4323 9643 4313 9640 4308 9641
          4308 9654 4313 9650 4320 9652 4321 9661
          4332 9660 4331 9656 

$$

IAC149-167-SDC127-261940-
/O.CON.KFSD.FL.W.0052.000000T0000Z-000000T0000Z/
/HWDI4.2.ER.180421T0645Z.180425T0345Z.000000T0000Z.UU/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Big Sioux River above Hawarden.
* until further notice.
* At 09AM Wednesday the stage was 24.62 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Flood stage is 20.50 feet.
* Recent Activity...The river crested at 24.9 feet on Tuesday
  April 24.
* Forecast...The river will continue to fall to a stage of 24.4 feet 
  by 7 AM Thursday.
* At stages near 24.0 feet...Some farm houses on the South Dakota 
  side of the river are isolated by high water. 

&&
 
LAT...LON 4308 9654 4308 9641 4302 9646 4291 9649
          4291 9658

$$

IAC149-SDC127-261940-
/O.CON.KFSD.FL.W.0053.000000T0000Z-000000T0000Z/
/AKRI4.2.ER.180421T1445Z.180425T1800Z.000000T0000Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Big Sioux River At Akron.
* until further notice.
* At 09AM Wednesday the stage was 19.57 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Flood stage is 16.00 feet.
* Forecast...The river is near crest now.
* At stages near 19.5 feet...Several farm houses are flooded. 

&&
 
LAT...LON 4291 9658 4291 9649 4281 9654 4277 9659
          4278 9665

$$

IAC059-261940-
/O.CON.KFSD.FL.W.0079.000000T0000Z-000000T0000Z/
/MLSI4.1.ER.180425T0730Z.180425T1300Z.000000T0000Z.UU/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Little Sioux River near Montgomery.
* until further notice.
* At 09AM Wednesday the stage was 1391.04 feet.
* Flood stage is 1391.00 feet.
* Recent activity...The river rose above flood stage on Wednesday 
  April 25.

&&
 
LAT...LON 4354 9523 4354 9518 4347 9519 4341 9524
          4343 9528 4349 9523

$$

IAC041-059-261940-
/O.CON.KFSD.FL.W.0067.000000T0000Z-000000T0000Z/
/MIFI4.2.ER.180421T0300Z.180425T1315Z.000000T0000Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Little Sioux River Near Milford.
* until further notice.
* At 09AM Wednesday the stage was 14.57 feet.
* Flood stage is 12.00 feet.
* At stages near 14.5 feet...190th Avenue between 110th Street and 
  120th Street is flooded. 

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

$$

IAC041-261940-
/O.CON.KFSD.FL.W.0046.000000T0000Z-000000T0000Z/
/SPWI4.1.ER.180414T0415Z.180425T0300Z.000000T0000Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Little Sioux River At Spencer.
* until further notice.
* At 09AM Wednesday the stage was 12.95 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 10.00 feet.
* Recent Activity...The river crested at 13.2 feet on Tuesday
  April 24.
* Forecast...The river will continue to fall to near 12.8 feet by 
  7 AM Thursday.
* 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

$$

IAC021-041-261940-
/O.CON.KFSD.FL.W.0047.000000T0000Z-000000T0000Z/
/LNNI4.2.ER.180418T0405Z.180426T1200Z.000000T0000Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Little Sioux River At Linn Grove.
* until further notice.
* At 09AM Wednesday the stage was 19.28 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Flood stage is 18.00 feet.
* Forecast...The river will crest near 19.5 feet by Thursday 
  April 26.
* At stages near 20.0 feet...Significant flooding of agricultural 
  land begins along this entire stretch of the river. 

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

$$

IAC035-261940-
/O.EXT.KFSD.FL.W.0078.180425T1800Z-000000T0000Z/
/CHKI4.1.ER.180425T1800Z.180428T0600Z.000000T0000Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Little Sioux River At Cherokee.
* from this afternoon until further notice.
* At 09AM Wednesday the stage was 16.95 feet.
* Minor flooding is forecast.
* Flood stage is 17.00 feet.
* Forecast...Rise above flood stage this afternoon and crest near
  18.1 feet by Saturday April 28.
* At stages near 18.0 feet...Cherokee city park begins to flood on 
  the south bank of the river. 

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

$$

MNC083-261940-
/O.CON.KFSD.FL.W.0068.000000T0000Z-000000T0000Z/
/RUSM5.2.ER.180422T1650Z.180424T0515Z.000000T0000Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Redwood River At Russell.
* until further notice.
* At 09AM Wednesday the stage was 16.31 feet.
* Flood stage is 14.00 feet.
* Recent Activity...The river crested at 17.3 feet on Tuesday
  April 24.

&&
 
LAT...LON 4435 9614 4440 9608 4435 9598 4441 9591
          4436 9585 4429 9597

$$

MNC083-261940-
/O.EXT.KFSD.FL.W.0064.000000T0000Z-180427T2200Z/
/MSHM5.2.ER.180422T2330Z.180425T0315Z.180426T2200Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Redwood River Near Marshall.
* until Friday afternoon.
* At 08AM Wednesday the stage was 15.55 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Flood stage is 14.00 feet.
* Recent Activity...The river crested at 15.9 feet on Tuesday
  April 24.
* Forecast...The river will continue to fall to below flood stage by 
  Thursday April 26.
* At stages near 16.6 feet...Water will enter Wayside Park, go over 
  the control weir and into the Cottonwood River basin. 

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

$$

SDC111-261940-
/O.EXT.KFSD.FL.W.0054.000000T0000Z-180427T1200Z/
/FORS2.1.ER.180423T0100Z.180425T0445Z.180426T1200Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The James River Near Forestburg.
* until Friday morning.
* At 09AM Wednesday the stage was 12.58 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 12.00 feet.
* Recent Activity...The river crested at 12.7 feet on Tuesday
  April 24.
* Forecast...The river will continue to fall to below flood stage by 
  Thursday April 26.
* At stages near 12.0 feet...Flooding begins over the left bank and a
  few county or township roads begin to flood. 

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

$$

SDC035-061-261940-
/O.EXT.KFSD.FL.W.0055.000000T0000Z-180502T1600Z/
/JRMS2.1.ER.180423T1352Z.180426T0000Z.180501T1600Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The James River At Mitchell.
* until Wednesday May 02.
* At 08AM Wednesday the stage was 19.10 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 17.00 feet.
* Forecast...The river will crest near 19.2 feet tonight.
* At stages near 20.0 feet...The higher banks overflow. 

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

$$

SDC067-135-261940-
/O.EXT.KFSD.FL.W.0056.000000T0000Z-000000T0000Z/
/SCOS2.1.ER.180427T0600Z.180429T1800Z.000000T0000Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The James River Near Scotland.
* until further notice.
* At 09AM Wednesday the stage was 12.56 feet.
* Minor flooding is forecast.
* Flood stage is 13.00 feet.
* Forecast...Rise above flood stage by Friday April 27 and crest 
  near 13.9 feet by Sunday April 29.
* At stages near 14.0 feet...Approximately 4400 acres of farm land 
  are flooded between Mitchell and Yankton. 

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

$$

MNC133-SDC099-261940-
/O.CON.KFSD.FL.W.0065.000000T0000Z-000000T0000Z/
/JSPM5.1.ER.180421T0221Z.180421T1930Z.000000T0000Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Split Rock Creek Below Jasper.
* until further notice.
* At 09AM Wednesday the stage was 91.96 feet.
* Flood stage is 91.00 feet.
* Recent Activity...The river crested at 92.6 feet on Saturday
  April 21.
* 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

$$

IAC119-261912-
/O.EXT.KFSD.FL.W.0058.000000T0000Z-180426T1912Z/
/RAPI4.1.ER.180422T1603Z.180424T0400Z.180425T1912Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Rock River At Rock Rapids.
* until Thursday afternoon.
* At 09AM Wednesday the stage was 13.33 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 13.00 feet.
* Recent Activity...The river crested at 13.9 feet on Monday
  April 23.
* Forecast...The river will continue to fall to below flood stage  
  this afternoon.
* 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

$$

IAC041-261940-
/O.EXT.KFSD.FL.W.0059.000000T0000Z-180426T2000Z/
/SPOI4.1.ER.180422T1515Z.180424T0800Z.180425T2000Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The Ocheyedan River Near Spencer.
* until Thursday afternoon.
* At 08AM Wednesday the stage was 8.20 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 8.00 feet.
* Recent Activity...The river crested at 9.0 feet on Tuesday
  April 24.
* Forecast...The river will continue to fall to below flood stage  
  this afternoon.
* At stages near 8.0 feet...Minor flooding of pasture land begins. 

&&
 
LAT...LON 4313 9529 4317 9527 4314 9521 4314 9515
          4313 9515 4311 9520

$$

MNC033-063-261940-
/O.CON.KFSD.FL.W.0070.000000T0000Z-000000T0000Z/
/WDOM5.1.ER.180423T0640Z.180425T1400Z.000000T0000Z.NO/
1040 AM CDT Wed Apr 25 2018

The Flood Warning continues for
  The West Fork Des Moines River Near Windom.
* until further notice.
* At 09AM Wednesday the stage was 19.57 feet.
* Flood stage is 19.00 feet.
* At stages near 19.0 feet...Minor lowland flooding begins along the 
  lower east bank. 

&&
 
LAT...LON 4382 9533 4389 9537 4398 9521 4375 9499
          4375 9512 4388 9520

$$

&& 
Location Flood    Latest Observed   Maximum Forecast  Recent Observed
         Stage    Stage  Time       Stage  Time       Crest Time

BIG SIOUX RIVER
BRCS2       8.0      9.90 Wed 9 AM                      10.2  Mon Apr 23
BSMS2    1568.0   1568.74 Wed 9 AM                    1568.8  Tue Apr 24
BRKS2       9.0     12.14 Wed 9 AM                      12.3  Tue Apr 24
BSFS2    1540.0   1542.32 Wed 9 AM                    1542.3  Wed Apr 25
EGAS2    1516.5   1519.79 Wed 9 AM                    1519.8  Wed Apr 25
TRES2    1495.0   1497.10 Wed 9 AM                    1497.1  Wed Apr 25
DERS2      12.0     13.50 Wed 9 AM   13.7  Thu 1 AM 
SFLS2      12.0     14.90 Wed 9 AM   15.1  Wed 7 PM  
SXFS2      16.0     14.72 Wed 9 AM   16.0  Thu 7 PM  
CBSS2    1235.0   1235.75 Wed 9 AM                    1236.3  Mon Apr 23
HWDI4      20.5     24.62 Wed 9 AM                      24.9  Tue Apr 24
AKRI4      16.0     19.57 Wed 9 AM   19.6  Wed 1 PM 

LITTLE SIOUX RIVER
MLSI4    1391.0   1391.04 Wed 9 AM                    1391.1  Wed Apr 25
MIFI4      12.0     14.57 Wed 9 AM                      14.6  Wed Apr 25
SPWI4      10.0     12.95 Wed 9 AM                      13.2  Tue Apr 24
LNNI4      18.0     19.28 Wed 9 AM   19.5  Thu 7 AM 
CHKI4      17.0     16.95 Wed 9 AM   18.1  Sat 1 AM  

REDWOOD RIVER
RUSM5      14.0     16.31 Wed 9 AM                      17.3  Tue Apr 24
MSHM5      14.0     15.55 Wed 9 AM                      15.9  Tue Apr 24

JAMES RIVER
FORS2      12.0     12.58 Wed 9 AM                      12.7  Tue Apr 24
JRMS2      17.0     19.10 Wed 9 AM   19.2  Wed 7 PM  
SCOS2      13.0     12.56 Wed 9 AM   13.9  Sun 1 PM  

SPLIT ROCK CREEK
JSPM5      91.0     91.96 Wed 9 AM                      92.6  Sat Apr 21

ROCK RIVER
RAPI4      13.0     13.33 Wed 9 AM                      13.9  Mon Apr 23

OCHEYEDAN RIVER
SPOI4       8.0      8.20 Wed 9 AM                       9.0  Tue Apr 24

WEST FORK DES MOINES RIVER
WDOM5      19.0     19.57 Wed 9 AM                      19.6  Wed Apr 25
942 
WGUS83 KFSD 261434
FLSFSD
Flood Statement
National Weather Service Sioux Falls SD
934 AM CDT Thu Apr 26 2018

...The Flood Warning continues for the following rivers in South 
Dakota...Iowa...

  James River Near Forestburg
  James River At Mitchell
  James River Near Scotland
  Big Sioux River near Estelline
  Big Sioux River Near Bruce
  Big Sioux River near Medary
  Big Sioux River Near Brookings
  Big Sioux River near Flandreau
  Big Sioux River near Egan
  Big Sioux River near Trent
  Big Sioux River Near Dell Rapids
  Big Sioux River At Sioux Falls I-90
  Big Sioux River At Sioux Falls North Cliff
  Big Sioux River at Brandon
  Big Sioux River near Canton
  Big Sioux River above Hawarden
  Big Sioux River At Akron
  Little Sioux River near Montgomery
  Little Sioux River near Milford
  Little Sioux River at Spencer
  Little Sioux River At Linn Grove
  Little Sioux River At Cherokee
 
.The following river forecasts include forecast precipitation through
tonight. Any additional future rains could affect the crest 
forecasts. 
 
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.

&&

SDC011-057-271834-
/O.CON.KFSD.FL.W.0082.000000T0000Z-000000T0000Z/
/BSES2.1.ER.180420T1700Z.180426T0145Z.000000T0000Z.UU/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Big Sioux River near Estelline.
* until further notice.
* At 09AM Thursday the stage was 1645.28 feet.
* Flood stage is 1644.00 feet.
* Recent Activity...The river crested at 1645.9 feet on Monday
  April 23.
* At stages near 1644 feet...Significant flooding of crop and pasture
  land begins. 

&&
 
LAT...LON 4460 9700 4464 9695 4451 9683 4451 9690

$$

SDC011-271834-
/O.CON.KFSD.FL.W.0066.000000T0000Z-000000T0000Z/
/BRCS2.2.ER.180421T0027Z.180423T1830Z.000000T0000Z.NO/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Big Sioux River Near Bruce.
* until further notice.
* At 08AM Thursday the stage was 9.70 feet.
* Flood stage is 8.00 feet.
* Recent Activity...The river crested at 10.2 feet on Monday
  April 23.
* At stages near 9.5 feet...The right bank overflows flooding 
  agricultural lands for as much as 1/4 mile. 

&&
 
LAT...LON 4451 9690 4451 9683 4441 9688 4433 9686
          4433 9692 4443 9696 4448 9690

$$

SDC011-271834-
/O.CON.KFSD.FL.W.0076.000000T0000Z-000000T0000Z/
/BSMS2.1.ER.180423T1800Z.180425T0330Z.000000T0000Z.UU/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Big Sioux River near Medary.
* until further notice.
* At 09AM Thursday the stage was 1568.53 feet.
* Flood stage is 1568.00 feet.
* Recent Activity...The river crested at 1568.8 feet on Tuesday
  April 24.
* At stages near 1568 feet...The intersection of 216th Street and 
  469th Avenue is flooded. 

&&
 
LAT...LON 4433 9692 4433 9686 4429 9683 4420 9675
          4417 9678 4422 9686 4427 9687

$$

SDC011-101-271834-
/O.EXT.KFSD.FL.W.0049.000000T0000Z-000000T0000Z/
/BRKS2.3.ER.180421T1150Z.180425T0400Z.000000T0000Z.NO/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Big Sioux River Near Brookings.
* until further notice.
* At 08AM Thursday the stage was 12.00 feet.
* Major flooding is occurring and Moderate flooding is forecast.
* Flood stage is 9.00 feet.
* Recent Activity...The river crested at 12.3 feet on Tuesday
  April 24.
* Forecast...The river will continue to fall to a stage of 11.6 feet 
  by 7 AM Friday.
* At stages near 12.0 feet...475th Avenue and 222nd Street being to 
  flood. 

&&
 
LAT...LON 4417 9678 4420 9675 4414 9659 4410 9658
          4410 9666 4411 9666

$$

SDC101-271834-
/O.CON.KFSD.FL.W.0071.000000T0000Z-000000T0000Z/
/BSFS2.1.ER.180423T1145Z.180425T1400Z.000000T0000Z.UU/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Big Sioux River near Flandreau.
* until further notice.
* At 09AM Thursday the stage was 1542.06 feet.
* Flood stage is 1540.00 feet.
* Recent Activity...The river crested at 1642.4 feet on Wednesday
  April 25.
* At stages near 1541 feet...479th Avenue between 224th and 225th 
  Streets begins to flood. 

&&
 
LAT...LON 4410 9666 4410 9658 4407 9652 4404 9653
          4402 9659 4405 9664 4407 9661

$$

SDC101-271834-
/O.CON.KFSD.FL.W.0080.000000T0000Z-000000T0000Z/
/EGAS2.2.ER.180423T0700Z.180426T0715Z.000000T0000Z.UU/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Big Sioux River near Egan.
* until further notice.
* At 09AM Thursday the stage was 1520.18 feet.
* Flood stage is 1516.50 feet.
* Recent Activity...The river crested at 1520.3 feet on Wednesday
  April 25.
* At stages near 1519 feet...Water is across the road on both sides 
  of the bridge by the Egan Park. 

&&
 
LAT...LON 4405 9664 4402 9659 4397 9662 4396 9667
          4396 9672 4400 9668 4401 9665

$$

SDC099-101-271834-
/O.CON.KFSD.FL.W.0073.000000T0000Z-000000T0000Z/
/TRES2.2.ER.180423T1022Z.180426T1315Z.000000T0000Z.UU/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Big Sioux River near Trent.
* until further notice.
* At 08AM Thursday the stage was 1497.96 feet.
* Flood stage is 1495.00 feet.

&&
 
LAT...LON 4396 9672 4396 9667 4392 9665 4391 9663
          4385 9663 4381 9667 4381 9672 4382 9674
          4384 9670 4387 9668 

$$

SDC099-101-271834-
/O.CON.KFSD.FL.W.0050.000000T0000Z-180502T0600Z/
/DERS2.2.ER.180421T1700Z.180427T0000Z.180501T0600Z.NO/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Big Sioux River Near Dell Rapids.
* until late Tuesday night.
* At 08AM Thursday the stage was 13.98 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Flood stage is 12.00 feet.
* Forecast...The river will crest near 14.1 feet this evening.
* At stages near 14.0 feet...Significant amounts of agricultural 
  lands are flooded through the basin. 

&&
 
LAT...LON 4382 9674 4381 9672 4369 9671 4369 9676
          4373 9678 4379 9676

$$

SDC099-271834-
/O.CON.KFSD.FL.W.0051.000000T0000Z-000000T0000Z/
/SFLS2.2.ER.180420T1500Z.180426T1800Z.000000T0000Z.NO/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Big Sioux River At Sioux Falls I-90.
* until further notice.
* At 09AM Thursday the stage was 15.54 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Flood stage is 12.00 feet.
* Forecast...The river will crest near 15.6 feet tonight.
* At stages near 15.5 feet...Flooding begins to affect roads, homes, 
  and businesses in Renner. 

&&
 
LAT...LON 4369 9676 4369 9671 4362 9672 4358 9672
          4356 9672 4357 9674 4359 9673 4360 9675
          4363 9676 

$$

IAC119-SDC083-099-271834-
/O.EXT.KFSD.FL.W.0077.180427T0800Z-180429T2100Z/
/SXFS2.1.ER.180427T0800Z.180428T0000Z.180428T2100Z.NO/
934 AM CDT Thu Apr 26 2018

...Flood Warning extended until Sunday April 29... 
The Flood Warning continues for
  The Big Sioux River At Sioux Falls North Cliff.
* from late tonight to Sunday afternoon.
* At 08AM Thursday the stage was 15.32 feet.
* Minor flooding is forecast.
* Flood stage is 16.00 feet.
* Forecast...The river will rise above flood stage tonight and crest 
  near 16.4 feet on Friday April 27.
* At stages near 16.0 feet...Rural flooding downstream of Sioux Falls
  begins, and the Glenwood Stable begins to flood. 

&&
 
LAT...LON 4356 9672 4358 9672 4358 9668 4359 9668
          4362 9664 4359 9665 4356 9667

$$

IAC119-SDC099-271834-
/O.CON.KFSD.FL.W.0081.000000T0000Z-000000T0000Z/
/BBSS2.1.ER.180421T1400Z.180426T1400Z.000000T0000Z.UU/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Big Sioux River at Brandon.
* until further notice.
* At 09AM Thursday the stage was 1206.34 feet.
* Flood stage is 1204.00 feet.

&&
 
LAT...LON 4359 9665 4362 9664 4360 9657 4345 9656
          4338 9646 4339 9658 4343 9662 4358 9662 

$$

IAC119-167-SDC083-271834-
/O.CON.KFSD.FL.W.0072.000000T0000Z-000000T0000Z/
/CBSS2.1.ER.180422T1000Z.180423T1745Z.000000T0000Z.NO/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Big Sioux River near Canton.
* until further notice.
* At 09AM Thursday the stage was 1235.97 feet.
* Flood stage is 1235.00 feet.
* At stages near 1235 feet...Flooding begins to affect crop and 
  pasture land. 

&&
 
LAT...LON 4339 9658 4338 9646 4327 9648 4327 9652
          4325 9652 4323 9643 4313 9640 4308 9641
          4308 9654 4313 9650 4320 9652 4321 9661
          4332 9660 4331 9656 

$$

IAC149-167-SDC127-271834-
/O.CON.KFSD.FL.W.0052.000000T0000Z-000000T0000Z/
/HWDI4.2.ER.180421T0645Z.180425T0345Z.000000T0000Z.UU/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Big Sioux River above Hawarden.
* until further notice.
* At 08AM Thursday the stage was 24.20 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Flood stage is 20.50 feet.
* Recent Activity...The river crested at 24.9 feet on Tuesday
  April 24.
* Forecast...The river will continue to fall to a stage of 23.5 feet 
  by 7 AM Friday.
* At stages near 24.0 feet...Some farm houses on the South Dakota 
  side of the river are isolated by high water. 

&&
 
LAT...LON 4308 9654 4308 9641 4302 9646 4291 9649
          4291 9658

$$

IAC149-SDC127-271834-
/O.CON.KFSD.FL.W.0053.000000T0000Z-000000T0000Z/
/AKRI4.2.ER.180421T1445Z.180426T0700Z.000000T0000Z.NO/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Big Sioux River At Akron.
* until further notice.
* At 09AM Thursday the stage was 19.51 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Flood stage is 16.00 feet.
* Recent Activity...The river crested at 19.6 feet on Wednesday
  April 25.
* Forecast...The river will continue to fall to a stage of 19.0 feet 
  by 7 AM Friday.
* At stages near 19.5 feet...Several farm houses are flooded. 

&&
 
LAT...LON 4291 9658 4291 9649 4281 9654 4277 9659
          4278 9665

$$

SDC111-271834-
/O.EXT.KFSD.FL.W.0054.000000T0000Z-180428T0600Z/
/FORS2.1.ER.180423T0100Z.180425T0445Z.180427T0600Z.NO/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The James River Near Forestburg.
* until late Friday night.
* At 08AM Thursday the stage was 12.30 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 12.00 feet.
* Recent Activity...The river crested at 12.7 feet on Tuesday
  April 24.
* Forecast...The river will continue to fall to below flood stage by 
  Friday April 27.
* At stages near 12.0 feet...Flooding begins over the left bank and a
  few county or township roads begin to flood. 

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

$$

SDC035-061-271834-
/O.EXT.KFSD.FL.W.0055.000000T0000Z-180503T1500Z/
/JRMS2.1.ER.180423T1352Z.180426T1800Z.180502T1500Z.NO/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The James River At Mitchell.
* until Thursday May 03.
* At 08AM Thursday the stage was 19.49 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 17.00 feet.
* Forecast...The river is near crest now.
* At stages near 20.0 feet...The higher banks overflow. 

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

$$

SDC067-135-271834-
/O.CON.KFSD.FL.W.0056.000000T0000Z-000000T0000Z/
/SCOS2.2.ER.180427T1330Z.180429T1800Z.000000T0000Z.NO/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The James River Near Scotland.
* until further notice.
* At 08AM Thursday the stage was 12.53 feet.
* Moderate flooding is forecast.
* Flood stage is 13.00 feet.
* Forecast...Rise above flood stage by Friday April 27 and crest
  near 14.3 feet by Sunday April 29.
* At stages near 14.0 feet...Approximately 4400 acres of farm land 
  are flooded between Mitchell and Yankton. 

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

$$

IAC059-271834-
/O.CON.KFSD.FL.W.0079.000000T0000Z-000000T0000Z/
/MLSI4.1.ER.180425T0730Z.180425T1945Z.000000T0000Z.UU/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Little Sioux River near Montgomery.
* until further notice.
* At 08AM Thursday the stage was 1391.01 feet.
* Flood stage is 1391.00 feet.
* Recent Activity...The river crested at 1391.1 feet on Wednesday
  April 25.

&&
 
LAT...LON 4354 9523 4354 9518 4347 9519 4341 9524
          4343 9528 4349 9523

$$

IAC041-059-271834-
/O.CON.KFSD.FL.W.0067.000000T0000Z-000000T0000Z/
/MIFI4.2.ER.180421T0300Z.180426T1300Z.000000T0000Z.NO/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Little Sioux River near Milford.
* until further notice.
* At 08AM Thursday the stage was 14.75 feet.
* Flood stage is 12.00 feet.
* At stages near 14.5 feet...190th Avenue between 110th Street and 
  120th Street is flooded. 

&&
 
LAT...LON 4341 9527 4341 9521 4334 9520 4331 9515
          4321 9517 4321 9528 4330 9525

$$

IAC041-271834-
/O.CON.KFSD.FL.W.0046.000000T0000Z-000000T0000Z/
/SPWI4.1.ER.180414T0415Z.180425T0300Z.000000T0000Z.NO/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Little Sioux River at Spencer.
* until further notice.
* At 08AM Thursday the stage was 12.82 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 10.00 feet.
* Recent Activity...The river crested at 13.2 feet on Tuesday
  April 24.
* Forecast...The river will continue to fall to a stage of 12.5 feet 
  by 7 AM Friday.
* 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 4321 9528 4321 9517 4314 9503 4299 9503
          4302 9510 4310 9511 4314 9523

$$

IAC021-041-271834-
/O.CON.KFSD.FL.W.0047.000000T0000Z-000000T0000Z/
/LNNI4.2.ER.180418T0405Z.180426T1800Z.000000T0000Z.NO/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Little Sioux River At Linn Grove.
* until further notice.
* At 09AM Thursday the stage was 19.46 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Flood stage is 18.00 feet.
* Forecast...The river will crest near 19.5 feet tonight.
* At stages near 20.0 feet...Significant flooding of agricultural 
  land begins along this entire stretch of the river. 

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

$$

IAC035-271834-
/O.EXT.KFSD.FL.W.0078.000000T0000Z-180502T0600Z/
/CHKI4.1.ER.180426T0215Z.180428T0600Z.180501T0600Z.NO/
934 AM CDT Thu Apr 26 2018

The Flood Warning continues for
  The Little Sioux River At Cherokee.
* until late Tuesday night.
* At 08AM Thursday the stage was 17.33 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 17.00 feet.
* Recent activity...The river rose above flood stage on Wednesday 
  April 25.
* Forecast...The river will crest near 18.1 feet by Saturday 
  April 28.
* At stages near 18.0 feet...Cherokee city park begins to flood on 
  the south bank of the river. 

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

$$

&& 
Location Flood    Latest Observed   Maximum Forecast  Recent Observed
         Stage    Stage  Time       Stage  Time       Crest Time

BIG SIOUX RIVER
BSES2    1644.0   1645.28 Thu 9 AM                    1645.9  Mon Apr 23
BRCS2       8.0      9.70 Thu 9 AM                      10.2  Mon Apr 23
BSMS2    1568.0   1568.53 Thu 9 AM                    1568.8  Tue Apr 24
BRKS2       9.0     12.00 Thu 9 AM                      12.3  Tue Apr 24
BSFS2    1540.0   1542.06 Thu 9 AM                    1542.3  Wed Apr 25
EGAS2    1516.5   1520.18 Thu 9 AM                    1520.3  Thu Apr 26
TRES2    1495.0   1497.96 Thu 8 AM                    1498.0  Thu Apr 26
DERS2      12.0     13.98 Thu 8 AM   14.1  Thu 7 PM   
SFLS2      12.0     15.54 Thu 9 AM   15.6  Thu 1 PM 
SXFS2      16.0     15.32 Thu 8 AM   16.4  Fri 7 PM 
BBSS2    1204.0   1206.34 Thu 9 AM                    1206.3  Thu Apr 26
CBSS2    1235.0   1235.97 Thu 9 AM                    1236.3  Mon Apr 23
HWDI4      20.5     24.20 Thu 8 AM                      24.9  Tue Apr 24
AKRI4      16.0     19.51 Thu 9 AM                      19.6  Wed Apr 25

JAMES RIVER
FORS2      12.0     12.30 Thu 8 AM                      12.7  Tue Apr 24
JRMS2      17.0     19.49 Thu 9 AM   19.5  Thu 1 PM    
SCOS2      13.0     12.53 Thu 8 AM   14.3  Sun 1 PM 

LITTLE SIOUX RIVER
MLSI4    1391.0   1391.01 Thu 9 AM                    1391.1  Wed Apr 25
MIFI4      12.0     14.75 Thu 8 AM                      15.1  Mon Apr 16
SPWI4      10.0     12.82 Thu 8 AM                      13.2  Tue Apr 24
LNNI4      18.0     19.46 Thu 9 AM   19.5  Thu 1 PM  
CHKI4      17.0     17.33 Thu 8 AM   18.1  Sat 1 AM  

MG
168 
WGUS83 KFSD 262115
FLSFSD
Flood Statement
National Weather Service Sioux Falls SD
415 PM CDT Thu Apr 26 2018

...The Flood Warning is cancelled for the following rivers in Iowa...

  Little Sioux River near Montgomery
 
.The following river forecasts include forecast precipitation through
tonight. Any additional future rains could affect the crest 
forecasts. 
 
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.

&&

IAC059-262145-
/O.CAN.KFSD.FL.W.0079.000000T0000Z-180426T2115Z/
/MLSI4.1.ER.180425T0730Z.180425T1945Z.180426T1645Z.UU/
415 PM CDT Thu Apr 26 2018

The Flood Warning is cancelled for
  The Little Sioux River near Montgomery.
* At 03PM Thursday the stage was 1390.93 feet.
* Flood stage is 1391.00 feet.
* Recent activity...The river rose above flood stage and crested at 
  1391.1 feet on Wednesday April 25 . The river fell below flood stage
  earlier this afternoon.

&&
 
LAT...LON 4354 9523 4354 9518 4347 9519 4341 9524
          4343 9528 4349 9523

$$

&& 
Location Flood    Latest Observed    Recent Observed
         Stage    Stage  Time        Crest Time

LITTLE SIOUX RIVER
MLSI4    1391.0   1390.93 Thu 4 PM   1391.1  Wed Apr 25

MG

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 Sioux Falls, SD wrote its last area forecast discussion before this river flood warning went out at Apr 25, 6:21 AM CDT, 1 hour 57 minutes earlier.

Area forecast discussion, Apr 25, 6:21 AM CDT, 1 hour 57 minutes before
Area Forecast Discussion
National Weather Service Sioux Falls SD
621 AM CDT Wed Apr 25 2018

.SHORT TERM...(Today and Tonight)
Issued at 419 AM CDT Wed Apr 25 2018

System moving through Nebraska gradually shifting southeast and will
take precipitation with it early this morning and clouds by mid to
late morning. Behind this system mild air and light winds are
expected with highs in the 60s. As high pressure at the surface
drifts southeast a southwest flow will develop in central SD and
could provide a touch of enhanced mixing. So bumped highs a degree
or two and lowered dew points a little, but for now the fire weather
concerns should not be high as winds will remain light.

A cool night ahead as winds turn south and weaken ahead of a weak
system. This system will bring an increase in clouds late tonight
and a very small chance for showers. Low level dry air will be a
challenge to precipitation development but sprinkles and some light
showers will be possible late tonight into Thursday morning. Lows
should be in the mid 30s to lower 40s.

.LONG TERM...(Thursday through Tuesday)
Issued at 419 AM CDT Wed Apr 25 2018

A cooler and windy day is expected on Thursday behind the exiting
system. North winds will gust to 35 mph in the afternoon and dew
points will dry out. Not quite warm enough or dry enough to warrant
a significant fire weather concern, but will be a day to watch out
for. High generally in the 50s and lower 60s.

Friday will see any residual cool air in the low levels flushed out
as a westerly low level component develops. Will likely be a touch
breezy but with a lot of sunshine and temperatures in the 60s it
will not be as noticeable.

Strong upper level ridging will spread across the Northern Plains
Saturday into Sunday and provide some welcome warmer weather to the
area. Saturday will be the cooler of the two days as some low level
cooler air erodes through the day. Still anticipating highs into the
60s with winds generally below 15 mph. A much stronger southerly
gradient will develop on Sunday with gusts of 35 to 40 mph possible.
Depending upon the speed of the return of the low level moisture a
potentially dangerous fire weather day will be possible with the
current forecast of 30 to 40 percent afternoon relative humidity.

Sunday night into Tuesday the upper level ridge begins to break down
and shift east as a trough deepens over the western United States.
This should bring a decent chance for showers and thunderstorms as
pieces of energy lift north and interact with the low level
boundary. Right now models are hinting at enough instability to
support isolated severe storms but still too early to be overly
concerned. Barring any daytime showers and thunderstorms highs
should be in the 70s Sunday through Tuesday with lows in the 50s.

&&

.AVIATION...(For the 12Z TAFS through 12Z Thursday morning)
Issued at 617 AM CDT Wed Apr 25 2018

Sunny skies and light winds prevail during the daylight hours
today. This evening, high clouds will begin to filter into the
region ahead of a cold front which arrives Thursday morning.
Little precipitation is expected with this front, but a wind
shift, gusts to 25 kt, and mid-level cloud decks are expected
Thursday morning.

&&

.FSD WATCHES/WARNINGS/ADVISORIES...
SD...None.
MN...None.
IA...None.
NE...None.
&&

SHORT TERM...08
LONG TERM...08
AVIATION...VandenBoogart
Hazardous weather outlook, Apr 25, 4:39 AM CDT, 3 hours 39 minutes before
Hazardous Weather Outlook
National Weather Service Sioux Falls SD
439 AM CDT Wed Apr 25 2018

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-260945-
Lyon IA-Osceola-Dickinson-Sioux-O'Brien-Clay IA-Plymouth-Cherokee-
Buena Vista-Woodbury-Ida-Lincoln MN-Lyon MN-Murray-Cottonwood-
Nobles-Jackson-Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-
Brookings-Gregory-Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-
Davison-Hanson-McCook-Minnehaha-Charles Mix-Douglas-Hutchinson-
Turner-Lincoln SD-Bon Homme-Yankton-Clay SD-Union-
439 AM CDT Wed Apr 25 2018

This Hazardous Weather Outlook is for portions of northwest Iowa,
west central Iowa, southwest Minnesota, northeast Nebraska,
central South Dakota, east central South Dakota, south central
South Dakota, and southeast South Dakota.

.DAY ONE...Today and Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Minor to moderate flooding is forecast to continue through mid to
late week on many rivers and streams due to the recent snowmelt.

Elevated fire danger is possible Thursday due to gusty northerly
winds behind a cool front. Sunday and Monday could also see
elevated fire danger, due to warming temperatures and increasing
south winds.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

The office that day

Everything else NWS Sioux Falls, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 25, 1:50 PM CDTRiver Flood WarningFSDLyon11 days

Nearby

River Flood Warnings in Iowa, 2018Every river flood warning in 2018

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.