Winter Weather Warnings / Watches / Advisories
Issued by NWS Sioux Falls, SD

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000
WWUS43 KFSD 202054
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
254 PM CST Sat Jan 20 2018

IAZ001>003-012>014-MNZ080-081-089-090-097-098-210500-
/O.UPG.KFSD.WS.A.0002.180122T0000Z-180123T0600Z/
/O.NEW.KFSD.WS.W.0001.180122T0000Z-180123T0600Z/
Lyon IA-Osceola-Dickinson-Sioux-O`Brien-Clay IA-Murray-Cottonwood-
Nobles-Jackson-Pipestone-Rock-
254 PM CST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT FROM 6 PM SUNDAY TO MIDNIGHT
CST MONDAY NIGHT...

* WHAT...Heavy snow expected with blizzard conditions possible.
  Mixed precipitation possible in northwest Iowa. Travel will be
  very difficult to impossible, including during the morning and
  evening commutes on Monday. Total snow accumulations of 8 to 14
  inches, with localized amounts up to 17 inches are expected.
  Ice accumulations up to one tenth are possible in northwest
  Iowa.

* WHERE...Portions of northwest Iowa and southwest Minnesota.

* WHEN...From 6 PM Sunday to midnight CST Monday night.

* ADDITIONAL DETAILS...Winds gusting as high as 40 mph could cause
  near blizzard conditions in blowing snow. Significant drifting
  of the snow is also expected.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning means significant amounts of snow, sleet
and ice are expected. This will make travel very hazardous or
impossible. The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

IAZ020-NEZ013-SDZ062-065>071-210500-
/O.UPG.KFSD.WS.A.0002.180121T2100Z-180123T0000Z/
/O.NEW.KFSD.WS.W.0001.180122T0000Z-180123T0000Z/
Plymouth-Dixon-Minnehaha-Hutchinson-Turner-Lincoln SD-Bon Homme-
Yankton-Clay SD-Union-
254 PM CST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT FROM 6 PM SUNDAY TO 6 PM CST
MONDAY...

* WHAT...Heavy snow expected with blizzard conditions possible.
  Mixed precipitation possible south of Highway 18. Travel will
  be very difficult to impossible, including during the morning
  commute on Monday. Total snow accumulations of 8 to 14 inches,
  with localized amounts up to 16 inches, are expected. Ice
  accumulations of a light glaze are possible south of Highway 18.

* WHERE...Portions of southeast South Dakota, northeast Nebraska
  and northwest Iowa.

* WHEN...From 6 PM Sunday to 6 PM CST Monday.

* ADDITIONAL DETAILS...Winds gusting as high as 40 mph could
  cause near blizzard conditions in blowing snow. Significant
  drifting of the snow is also expected.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning means significant amounts of snow, sleet
and ice are expected. This will make travel very hazardous or
impossible. The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

SDZ050-063-064-210500-
/O.UPG.KFSD.WS.A.0002.180121T1200Z-180122T1800Z/
/O.NEW.KFSD.WS.W.0001.180121T1200Z-180122T1800Z/
Gregory-Charles Mix-Douglas-
254 PM CST Sat Jan 20 2018

...WINTER STORM WARNING IN EFFECT FROM 6 AM SUNDAY TO NOON CST
MONDAY...

* WHAT...Heavy snow expected at times. Plan on difficult travel
  conditions, including during the morning commute on Monday.
  Total snow accumulations of 5 to 8 inches, with localized
  amounts up to 10 inches, are expected.

* WHERE...Gregory, Charles Mix and Douglas Counties.

* WHEN...From 6 AM Sunday to noon CST Monday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions are expected. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency. The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

IAZ022-032-210500-
/O.EXA.KFSD.WS.A.0002.180122T0000Z-180123T0600Z/
Buena Vista-Ida-
254 PM CST Sat Jan 20 2018

...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY EVENING...

* WHAT...Blizzard conditions possible. Travel could be very
  difficult to impossible, including during the morning and
  evening commutes on Monday. Total snow accumulations of 2 to 4
  inches, with localized amounts up to 6 inches, and ice
  accumulations of one tenth to two tenths of an inch are
  possible.

* WHERE...Buena Vista and Ida Counties.

* WHEN...From Sunday evening through Monday evening.

* ADDITIONAL DETAILS...Winds gusting as high as 40 mph could
  cause whiteout conditions in blowing snow. Significant
  drifting of the snow is also possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Watch for blizzard conditions means there is a
potential for falling and/or blowing snow with strong winds and
extremely poor visibilities. This can lead to whiteout conditions
and make travel very dangerous.

$$

IAZ031-NEZ014-SDZ040-054>056-059>061-210500-
/O.EXT.KFSD.WS.A.0002.180122T0000Z-180123T0000Z/
Woodbury-Dakota-Brookings-Miner-Lake-Moody-Davison-Hanson-McCook-
254 PM CST Sat Jan 20 2018

...WINTER STORM WATCH NOW IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY AFTERNOON...

* WHAT...Blizzard conditions possible. Travel could be very
  difficult to impossible, including during the morning commute
  on Monday. Total snow accumulations of 4 to 7 inches, with
  localized amounts up to 10 inches. Ice accumulations of a light
  glaze are possible in northeast Nebraska and west central Iowa.

* WHERE...Portions of east central and southeast South Dakota,
  northeast Nebraska and west central Iowa.

* WHEN...From Sunday evening through Monday afternoon.

* ADDITIONAL DETAILS...Winds gusting as high as 40 mph could
  cause whiteout conditions in blowing snow. Significant
  drifting of the snow is also possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Watch for blizzard conditions means there is a
potential for falling and/or blowing snow with strong winds and
extremely poor visibilities. This can lead to whiteout conditions
and make travel very dangerous.

$$

SDZ052-053-057-058-210500-
/O.CON.KFSD.WS.A.0002.180121T1200Z-180122T1800Z/
Jerauld-Sanborn-Brule-Aurora-
254 PM CST Sat Jan 20 2018

...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY MORNING
THROUGH MONDAY MORNING...

* WHAT...Heavy snow possible. Plan on difficult travel
  conditions, including during the morning commute on Monday.
  Total snow accumulations of 3 to 5 inches, with localized
  amounts up to 7 inches, are possible.

* WHERE...Jerauld, Sanborn, Brule and Aurora Counties.

* WHEN...From Sunday morning through Monday morning.

* ADDITIONAL DETAILS...Significant reductions in visibility are
  possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Watch means there is potential for significant
snow, sleet or ice accumulations that may impact travel. Continue
to monitor the latest forecasts.

$$

IAZ021-MNZ071-072-210500-
/O.CON.KFSD.WS.A.0002.180122T0000Z-180123T0600Z/
Cherokee-Lincoln MN-Lyon MN-
254 PM CST Sat Jan 20 2018

...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY EVENING
THROUGH MONDAY EVENING...

* WHAT...Blizzard conditions possible. Travel could be very
  difficult to impossible, including during the morning commute
  on Monday. Total snow accumulations of 5 to 8 inches, with
  localized amounts up to 11 inches, and ice accumulations of
  around one tenth are possible.

* WHERE...In Iowa, Cherokee County. In Minnesota, Lincoln MN and
  Lyon MN Counties.

* WHEN...From Sunday evening through Monday evening.

* ADDITIONAL DETAILS...Winds gusting as high as 35 mph could
  cause whiteout conditions in blowing snow. Significant
  drifting of the snow is also possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Watch for blizzard conditions means there is a
potential for falling and/or blowing snow with strong winds and
extremely poor visibilities. This can lead to whiteout conditions
and make travel very dangerous.

$$



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