National Weather Service: Flood Warning, Areal Flood Warning

Mankato, MN

Current Conditions

Clear

45 °F

Clear

4 mph from the West

37 °F

29.93 in

43 °F

76%

10.0 miles

Mankato, MN

Updated — 10:35 AM CDT on March 18, 2010

Local Radar

Local NEXRAD Radar
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Locations Nearby:

 

Forecast for Blue Earth (56001)

Thursday
partlycloudy
Partly Cloudy
H 58° / L 34°
Friday
chancesnow
Chance of Snow
H 36° / L 22°
Saturday
partlycloudy
Partly Cloudy
H 36° / L 22°
Sunday
partlycloudy
Partly Cloudy
H 43° / L 18°
Monday
partlycloudy
Partly Cloudy
H 40° / L 22°
Rest of Today

Mostly sunny early in the morning then becoming partly cloudy. Highs around 60. West winds 5 to 10 mph.

Tonight

Mostly cloudy. A slight chance of light rain in the evening...then a chance of light rain and light snow after midnight. Lows around 35. Northwest winds 10 to 15 mph. Chance of precipitation 30 percent.

Friday

Much colder. Cloudy with a 50 percent chance of snow. Highs around 35. Northwest winds 15 to 20 mph.

Friday Night

Mostly cloudy with a 20 percent chance of light snow in the evening...then partly cloudy after midnight. Lows around 25. Northwest winds 10 to 15 mph.

Saturday

Partly cloudy. Highs around 35. Northwest winds 10 to 15 mph.

Saturday Night and Sunday

Mostly clear. Lows around 25. Highs around 45.

Saturday Night and Sunday

Mostly clear. Lows around 25. Highs around 45.

Sunday Night and Monday

Mostly clear. Lows around 20. Highs around 40.

Sunday Night and Monday

Mostly clear. Lows around 20. Highs around 40.

Monday Night

Partly cloudy. Lows 20 to 25.

Statement as of 9:56 PM CDT on March 17, 2010

Flood Warning, Areal Flood Warning


The Flood Warning continues for
the Cottonwood River at New Ulm.
* At 9:00 PM Wednesday the stage was 14.0 feet.
* Moderate flooding is occurring and moderate flooding is forecast.
* Flood stage is 11.0 feet.
* Forecast... the river will continue rising to near 15.1 feet by
Friday morning then begin to slowly fall. Additional rises are possible.
* Flood history... this crest compares to a previous crest of 13.9 feet
on Mar 14 2007.




356 PM CDT Wed Mar 17 2010

The National Weather Service in the Twin Cities has extended the

* Flood Warning for an ice jam and snow melt in...
Blue Earth County in south central Minnesota...
Brown County in south central Minnesota...
Faribault County in south central Minnesota...
Le Sueur County in south central Minnesota...
Martin County in south central Minnesota...
Nicollet County in south central Minnesota...
Sibley County in central Minnesota...
southwestern Scott County in east central Minnesota...
Waseca County in south central Minnesota...
Watonwan County in south central Minnesota...
western Carver County in east central Minnesota...

* until 400 PM CDT Monday

* at 350 PM CDT... emergency management and local law enforcement
continued to report areal flooding... with multiple reports of ice
jams resulting in flooded roads. Numerous County and township
roads remain closed. Conditions do seem to be improving and
water levels are beginning to recede... but additional
drainage is expected and the potential for more ice jams remains.

* In addition to rural areas... some other locations that
will experience flooding include New Ulm... St James... Blue
Earth... New Richland... Springfield... Henderson...
Mapleton... Waseca... Janesville... New
Germany... Winnebago... Watertown and Mayer.

Precautionary/preparedness actions...

Runoff from snow melt and ice jams will cause flooding of
small creeks and streams... country roads... as well as farmland along
the banks of creeks and streams.

To report flooding... have the nearest law enforcement agency relay
your report to the National Weather Service forecast office in the
Twin Cities.


Lat... Lon 4349 9486 4410 9487 4411 9510 4428 9510
      4428 9486 4449 9484 4446 9480 4446 9463
      4471 9462 4471 9450 4463 9449 4463 9426
      4471 9425 4472 9402 4497 9400 4497 9378
      4462 9378 4387 9340 4385 9365 4350 9365







201 PM CDT Wed Mar 17 2010

The Flood Warning continues for
the Minnesota river at New Ulm.
* At 8:00 am Wednesday the stage was 799.9 feet.
* Minor flooding is occurring and moderate flooding is forecast.
* Flood stage is 796.0 feet.
* Forecast... the river will continue rising to near 801.2 feet by
Tuesday early afternoon March 23rd then begin falling. Additional
rises are possible.
* Flood history... this level compares to a previous crest of 799.8
feet on Apr 4 2009.




201 PM CDT Wed Mar 17 2010

The Flood Warning continues for
the Minnesota river at Mankato.
* At 11:00 am Wednesday the stage was 21.2 feet.
* Minor flooding is forecast.
* Flood stage is 22.0 feet.
* Forecast... rise above flood stage by this evening and continue to
rise to near 24.4 feet by Saturday morning March 20th. The river
will fall below flood stage by Tuesday morning. Additional rises
are possible.
* Impact... at 25.0 feet... Highway 169 between St Peter and Mankato
begins flooding at various places.





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