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WGUS83 KFSD 211544
FLSFSD
Flood Statement
National Weather Service Sioux Falls SD
1044 AM CDT Sat Jul 21 2018

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

Big Sioux River Near Brookings
Medary Creek near Medary
Little Sioux River at Spencer
Little Sioux River At Linn Grove
Missouri River Near Verdel
Missouri River At Niobrara
Missouri River At Springfield
West Fork Des Moines River near Avoca
West Fork Des Moines River Near Windom

.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: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.

&&

SDC011-221944-


1044 AM CDT Sat Jul 21 2018

The Flood Warning continues for
The Medary Creek near Medary.
* until further notice.
* At 10AM Saturday the stage was 1589.07 feet.
* Flood stage is 1588.00 feet.
* At stages near 1589 feet...Moderate flooding of pasture and crop
land begins.

&&

LAT...LON 4420 9678 4424 9678 4429 9665 4428 9659
4425 9659 4425 9665 4423 9674 4420 9675




SDC011-101-221944-


1044 AM CDT Sat Jul 21 2018

The Flood Warning continues for
The Big Sioux River Near Brookings.
* until Monday morning.
* At 09AM Saturday the stage was 11.45 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Flood stage is 9.00 feet.
* Forecast...The river will rise to 11.5 feet on Saturday July 21,
then begin falling.
* At stages near 11.7 feet...473rd Avenue at 221st Street begins to
flood.

&&

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




MNC101-221944-


1044 AM CDT Sat Jul 21 2018

The Flood Warning continues for
The West Fork Des Moines River near Avoca.
* until further notice.
* At 09AM Saturday the stage was 1426.42 feet.
* Flood stage is 1425.00 feet.
* At stages near 1426 feet...Significant amounts of crop and pasture
land are flooded.

&&

LAT...LON 4406 9571 4411 9564 4389 9537 4382 9533
4386 9546 4396 9557




MNC033-063-221944-


1044 AM CDT Sat Jul 21 2018

The Flood Warning continues for
The West Fork Des Moines River Near Windom.
* until further notice.
* At 10AM Saturday the stage was 19.27 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




NEC107-SDC009-023-221944-


1044 AM CDT Sat Jul 21 2018

The Flood Warning continues for
The Missouri River Near Verdel.
* until further notice.
* At 10AM Saturday the stage was 24.12 feet.
* Flood stage is 24.00 feet.
* At stages near 25.0 feet...Boat docks at Lazy River Acres near
Verdel will be flooded and some homes will be surrounded by water.

&&

LAT...LON 4286 9831 4291 9830 4284 9810 4279 9811
4282 9816 4285 9825




NEC107-SDC009-221944-


1044 AM CDT Sat Jul 21 2018

The Flood Warning continues for
The Missouri River At Niobrara.
* until further notice.
* At 10AM Saturday the stage was 21.80 feet.
* Flood stage is 21.00 feet.
* At stages near 22.0 feet...Bottom Road near Springfield floods.

&&

LAT...LON 4279 9811 4284 9810 4279 9801 4282 9795
4278 9790 4274 9801




NEC107-SDC009-221944-


1044 AM CDT Sat Jul 21 2018

The Flood Warning continues for
The Missouri River At Springfield.
* until further notice.
* At 09AM Saturday the stage was 10.94 feet.
* Flood stage is 10.00 feet.
* At stages near 10.0 feet...Bottom Road near Springfield begins to
flood.

&&

LAT...LON 4278 9790 4282 9795 4287 9791 4288 9784
4283 9783 4281 9788




IAC041-221944-


1044 AM CDT Sat Jul 21 2018

The Flood Warning continues for
The Little Sioux River at Spencer.
* until Wednesday evening.
* At 09AM Saturday the stage was 10.36 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 10.00 feet.
* Forecast...The river will continue to slowly fall to below flood
stage by Wednesday July 25.
* At stages near 10.0 feet...The right bank overflows, and minor
flooding of the Spencer city park and some rural agricultural areas
begins.

&&

LAT...LON 4321 9528 4321 9517 4314 9503 4299 9503
4302 9510 4310 9511 4314 9523




IAC021-041-221944-


1044 AM CDT Sat Jul 21 2018

The Flood Warning continues for
The Little Sioux River At Linn Grove.
* until Monday afternoon.
* At 10AM Saturday the stage was 18.19 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 18.00 feet.
* Forecast...The river will continue to slowly fall to below flood
stage by Sunday July 22.
* 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




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

BIG SIOUX RIVER
MDYS2 1588.0 1589.07 Sat 10 AM 1590.5 Fri Jul 20
BRKS2 9.0 11.45 Sat 10 AM 11.5 Sat 1 PM

WEST FORK DES MOINES RIVER
AVOM5 1425.0 1426.42 Sat 9 AM 1428.2 Wed Jul 11
WDOM5 19.0 19.27 Sat 10 AM 21.9 Wed Jul 11

MISSOURI RIVER
MRVN1 24.0 24.12 Sat 10 AM 24.2 Sat Jul 14
MRNN1 21.0 21.80 Sat 10 AM 22.0 Sat Jul 14
SPGS2 10.0 10.94 Sat 9 AM 11.2 Sat Jul 14

LITTLE SIOUX RIVER
SPWI4 10.0 10.36 Sat 9 AM 12.5 Sat Jul 14
LNNI4 18.0 18.19 Sat 10 AM 19.2 Mon Jul 16

WGUS83 KFSD 210211
FLSFSD
Flood Statement
National Weather Service Sioux Falls SD
911 PM CDT Fri Jul 20 2018

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

Big Sioux River Near Brookings
Little Sioux River at Spencer

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

Missouri River At Niobrara
Missouri River At Springfield
Sixmile Creek near Brookings
Medary Creek near Medary
Little Sioux River At Linn Grove
West Fork Des Moines River near Avoca
West Fork Des Moines River Near Windom

.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: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.

&&

SDC011-220610-


911 PM CDT Fri Jul 20 2018

The Flood Warning continues for
The Sixmile Creek near Brookings.
* until further notice.
* At 08PM Friday the stage was 1634.00 feet.
* Flood stage is 1634.00 feet.
* At stages near 1634 feet...Agricultural flooding begins northeast
of Brookings.

&&

LAT...LON 4443 9670 4441 9666 4432 9674 4432 9681
4430 9687 4433 9688 4435 9677




SDC011-220610-


911 PM CDT Fri Jul 20 2018

The Flood Warning continues for
The Medary Creek near Medary.
* until further notice.
* At 08PM Friday the stage was 1589.45 feet.
* Flood stage is 1588.00 feet.
* At stages near 1589 feet...Moderate flooding of pasture and crop
land begins.

&&

LAT...LON 4420 9678 4424 9678 4429 9665 4428 9659
4425 9659 4425 9665 4423 9674 4420 9675




SDC011-101-220610-


911 PM CDT Fri Jul 20 2018

The Flood Warning continues for
The Big Sioux River Near Brookings.
* until Monday morning.
* At 08PM Friday the stage was 11.23 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Flood stage is 9.00 feet.
* Forecast...The river will rise to 11.5 feet by Saturday July 21.
* At stages near 11.7 feet...473rd Avenue at 221st Street begins to
flood.

&&

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




MNC101-220610-


911 PM CDT Fri Jul 20 2018

The Flood Warning continues for
The West Fork Des Moines River near Avoca.
* until further notice.
* At 08PM Friday the stage was 1426.42 feet.
* Flood stage is 1425.00 feet.
* At stages near 1426 feet...Significant amounts of crop and pasture
land are flooded.

&&

LAT...LON 4406 9571 4411 9564 4389 9537 4382 9533
4386 9546 4396 9557




MNC033-063-220610-


911 PM CDT Fri Jul 20 2018

The Flood Warning continues for
The West Fork Des Moines River Near Windom.
* until further notice.
* At 08PM Friday the stage was 19.45 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




NEC107-SDC009-220610-


911 PM CDT Fri Jul 20 2018

The Flood Warning continues for
The Missouri River At Niobrara.
* until further notice.
* At 08PM Friday the stage was 21.71 feet.
* Flood stage is 21.00 feet.
* At stages near 22.0 feet...Bottom Road near Springfield floods.

&&

LAT...LON 4279 9811 4284 9810 4279 9801 4282 9795
4278 9790 4274 9801




NEC107-SDC009-220610-


911 PM CDT Fri Jul 20 2018

The Flood Warning continues for
The Missouri River At Springfield.
* until further notice.
* At 08PM Friday the stage was 10.81 feet.
* Flood stage is 10.00 feet.
* At stages near 10.0 feet...Bottom Road near Springfield begins to
flood.

&&

LAT...LON 4278 9790 4282 9795 4287 9791 4288 9784
4283 9783 4281 9788




IAC041-220610-


911 PM CDT Fri Jul 20 2018

The Flood Warning continues for
The Little Sioux River at Spencer.
* until late Wednesday night.
* At 08PM Friday the stage was 10.63 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 10.00 feet.
* Forecast...The river will continue to fall to below flood stage by
Wednesday July 25.
* At stages near 10.0 feet...The right bank overflows, and minor
flooding of the Spencer city park and some rural agricultural areas
begins.

&&

LAT...LON 4321 9528 4321 9517 4314 9503 4299 9503
4302 9510 4310 9511 4314 9523




IAC021-041-220610-


911 PM CDT Fri Jul 20 2018

The Flood Warning continues for
The Little Sioux River At Linn Grove.
* until Monday afternoon.
* At 09PM Friday the stage was 18.30 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 18.00 feet.
* Forecast...The river will continue to fall to below flood stage by
Sunday July 22.
* 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




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

BIG SIOUX RIVER
SMCS2 1634.0 1634.00 Fri 8 PM M 1635.3 Thu Jul 19
MDYS2 1588.0 1589.45 Fri 8 PM M 1590.5 Fri Jul 20
BRKS2 9.0 11.23 Fri 9 PM 11.5 Sat 1 AM 11.2 Fri Jul
20

WEST FORK DES MOINES RIVER
AVOM5 1425.0 1426.42 Fri 8 PM M 1428.2 Wed Jul 11
WDOM5 19.0 19.45 Fri 8 PM M 21.9 Wed Jul 11

MISSOURI RIVER
MRNN1 21.0 21.71 Fri 8 PM M 22.0 Sat Jul 14
SPGS2 10.0 10.81 Fri 8 PM M M M

LITTLE SIOUX RIVER
SPWI4 10.0 10.63 Fri 8 PM 10.6 Sat 1 AM 12.5 Sat Jul 14
LNNI4 18.0 18.30 Fri 9 PM 18.3 Sat 1 AM 19.2 Mon Jul 16

WGUS83 KFSD 201450
FLSFSD
Flood Statement
National Weather Service Sioux Falls SD
950 AM CDT Fri Jul 20 2018

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

Big Sioux River Near Brookings
Sixmile Creek near Brookings
Medary Creek near Medary
Missouri River At Niobrara
Missouri River At Springfield
Little Sioux River near Milford
Little Sioux River at Spencer
Little Sioux River At Linn Grove
West Fork Des Moines River near Avoca
West Fork Des Moines River Near Windom

.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: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.

&&

SDC011-211851-


950 AM CDT Fri Jul 20 2018

The Flood Warning continues for
The Sixmile Creek near Brookings.
* until further notice.
* At 09AM Friday the stage was 1634.63 feet.
* Flood stage is 1634.00 feet.
* At stages near 1635 feet...Township roads northeast of Brookings
begin to flood.

&&

LAT...LON 4443 9670 4441 9666 4432 9674 4432 9681
4430 9687 4433 9688 4435 9677




SDC011-211851-


950 AM CDT Fri Jul 20 2018

The Flood Warning continues for
The Medary Creek near Medary.
* until further notice.
* At 09AM Friday the stage was 1590.19 feet.
* Flood stage is 1588.00 feet.
* At stages near 1589 feet...Moderate flooding of pasture and crop
land begins.

&&

LAT...LON 4420 9678 4424 9678 4429 9665 4428 9659
4425 9659 4425 9665 4423 9674 4420 9675




SDC011-101-211851-


950 AM CDT Fri Jul 20 2018

...Flood Warning extended until Sunday July 22...
The Flood Warning continues for
The Big Sioux River Near Brookings.
* from this morning to Sunday morning.
* At 09AM Friday the stage was 9.63 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 9.00 feet.
* Recent activity...The river rose above flood stage on Friday July
20.
* Forecast...The river will rise to 10.1 feet on Friday July 20.
* At stages near 10.0 feet...Flooding begins to affect agricultural
lands along the right bank of the river.

&&

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




MNC101-211851-


950 AM CDT Fri Jul 20 2018

The Flood Warning continues for
The West Fork Des Moines River near Avoca.
* until further notice.
* At 08AM Friday the stage was 1426.42 feet.
* Flood stage is 1425.00 feet.
* At stages near 1426 feet...Significant amounts of crop and pasture
land are flooded.

&&

LAT...LON 4406 9571 4411 9564 4389 9537 4382 9533
4386 9546 4396 9557




MNC033-063-211851-


950 AM CDT Fri Jul 20 2018

The Flood Warning continues for
The West Fork Des Moines River Near Windom.
* until further notice.
* At 09AM Friday the stage was 19.52 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




NEC107-SDC009-211851-


950 AM CDT Fri Jul 20 2018

The Flood Warning continues for
The Missouri River At Niobrara.
* until further notice.
* At 09AM Friday the stage was 21.60 feet.
* Flood stage is 21.00 feet.
* At stages near 22.0 feet...Bottom Road near Springfield floods.

&&

LAT...LON 4279 9811 4284 9810 4279 9801 4282 9795
4278 9790 4274 9801




NEC107-SDC009-211851-


950 AM CDT Fri Jul 20 2018

The Flood Warning continues for
The Missouri River At Springfield.
* until further notice.
* At 08AM Friday the stage was 10.74 feet.
* Flood stage is 10.00 feet.
* At stages near 10.0 feet...Bottom Road near Springfield begins to
flood.

&&

LAT...LON 4278 9790 4282 9795 4287 9791 4288 9784
4283 9783 4281 9788




IAC041-059-211851-


950 AM CDT Fri Jul 20 2018

The Flood Warning continues for
The Little Sioux River near Milford.
* until further notice.
* At 08AM Friday the stage was 12.04 feet.
* Flood stage is 12.00 feet.
* At stages near 12.0 feet...Minor flooding of low lying agricultural
lands begins, and water reaches the road on 190th Avenue near 240th
Street.

&&

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




IAC041-211851-


950 AM CDT Fri Jul 20 2018

The Flood Warning continues for
The Little Sioux River at Spencer.
* until further notice.
* At 08AM Friday the stage was 10.83 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 10.00 feet.
* Forecast...The river will continue to fall to a stage of 10.6 feet
by 7 AM Saturday.
* At stages near 10.0 feet...The right bank overflows, and minor
flooding of the Spencer city park and some rural agricultural areas
begins.

&&

LAT...LON 4321 9528 4321 9517 4314 9503 4299 9503
4302 9510 4310 9511 4314 9523




IAC021-041-211851-


950 AM CDT Fri Jul 20 2018

The Flood Warning continues for
The Little Sioux River At Linn Grove.
* until Monday afternoon.
* At 09AM Friday the stage was 18.32 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Flood stage is 18.00 feet.
* Forecast...The river will continue to fall to below flood stage by
Sunday July 22.
* 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




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

BIG SIOUX RIVER
SMCS2 1634.0 1634.63 Fri 9 AM 1635.3 Thu Jul 19
MDYS2 1588.0 1590.19 Fri 9 AM 1590.5 Fri Jul 20
BRKS2 9.0 9.63 Fri 9 AM 10.1 Fri 1 PM

WEST FORK DES MOINES RIVER
AVOM5 1425.0 1426.42 Fri 8 AM 1428.5 Tue Jul 10
WDOM5 19.0 19.52 Fri 9 AM 22.4 Tue Jul 10

MISSOURI RIVER
MRNN1 21.0 21.60 Fri 9 AM 22.0 Sat Jul 14
SPGS2 10.0 10.74 Fri 8 AM 11.2 Sat Jul 14

LITTLE SIOUX RIVER
MIFI4 12.0 12.04 Fri 8 AM 14.6 Tue Jul 10
SPWI4 10.0 10.83 Fri 8 AM 12.7 Tue Jul 10
LNNI4 18.0 18.32 Fri 9 AM 19.6 Tue Jul 10



Atlantic
Tropical Watch