Alert archive / Minnesota / Winter Storm Warnings in 2018

Winter Storm Warning 2, NWS Sioux Falls, SD

February 23, 20185 counties in Minnesota

NWS Sioux Falls, SD issued this winter storm warning at Feb 23, 2018, 3:00 PM CST for 5 counties in Minnesota. It took effect at Feb 24, 2018, 12:00 PM CST. It was in force for . No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 23, 2018, 3:00 PM CST (21:00 UTC)
In effect from
Feb 24, 2018, 12:00 PM CST
Expired
Feb 24, 2018, 11:06 AM CST
In force
Issued by
NWS Sioux Falls, SD

Counties Cottonwood County, MN, Jackson County, MN, Lyon County, MN, Murray County, MN, Nobles County, MN

The radar

The Sioux Falls radar (KFSD), 104 km from the middle of the area, began a volume at 20:58 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 nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 9.0 hours before the alert went out and 183 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Minneapolis, MN at 12:00Z on 2018-02-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 12:00Z on 2018-02-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -35 square meters per square second.1939587897117136156Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
485 m above ground
0-6 km bulk shear
93 kt
0-1 km storm-relative helicity
-35 m²/s²
0-3 km storm-relative helicity
95 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

273 
WWUS43 KFSD 232100
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
300 PM CST Fri Feb 23 2018

MNZ072-080-081-089-090-240500-
/O.UPG.KFSD.WS.A.0003.180224T1200Z-180225T0600Z/
/O.NEW.KFSD.WS.W.0002.180224T1800Z-180225T0600Z/
Lyon MN-Murray-Cottonwood-Nobles-Jackson-
300 PM CST Fri Feb 23 2018

...WINTER STORM WARNING IN EFFECT FROM NOON SATURDAY TO MIDNIGHT
CST SATURDAY NIGHT...

* WHAT...Heavy snow expected. Total snow accumulations of 4 to 7 
  inches are expected.

* WHERE...Lyon MN, Murray, Cottonwood, Nobles and Jackson 
  Counties.

* WHEN...From noon Saturday to midnight CST Saturday night.

* ADDITIONAL DETAILS...Plan on difficult travel conditions. Be 
  prepared for significant reductions in visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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.

&&

$$

SDZ068-069-240500-
/O.UPG.KFSD.WS.A.0003.180224T1200Z-180225T0600Z/
/O.NEW.KFSD.WW.Y.0010.180224T1200Z-180225T0100Z/
Bon Homme-Yankton-
300 PM CST Fri Feb 23 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM TO 7 PM CST
SATURDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 4 
  inches are expected.

* WHERE...Bon Homme and Yankton Counties.

* WHEN...From 6 AM to 7 PM CST Saturday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be 
  prepared for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ020-021-031-032-NEZ013-014-SDZ070-071-240500-
/O.UPG.KFSD.WS.A.0003.180224T1200Z-180225T0600Z/
/O.NEW.KFSD.WW.Y.0010.180224T1200Z-180225T0300Z/
Plymouth-Cherokee-Woodbury-Ida-Dixon-Dakota-Clay SD-Union-
300 PM CST Fri Feb 23 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM TO 9 PM CST
SATURDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of 3 to 5 inches and ice accumulations of a light glaze are 
  expected.

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

* WHEN...From 6 AM to 9 PM CST Saturday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be 
  prepared for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Be prepared for
slippery roads and limited visibilities, and use caution while
driving. The latest road conditions for the state you are calling
from can be obtained by calling 5 1 1.

&&

$$

IAZ001>003-012>014-022-MNZ071-097-098-SDZ056-062-066-067-240500-
/O.UPG.KFSD.WS.A.0003.180224T1200Z-180225T0600Z/
/O.NEW.KFSD.WW.Y.0010.180224T1500Z-180225T0300Z/
Lyon IA-Osceola-Dickinson-Sioux-O'Brien-Clay IA-Buena Vista-
Lincoln MN-Pipestone-Rock-Moody-Minnehaha-Turner-Lincoln SD-
300 PM CST Fri Feb 23 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 9 PM CST
SATURDAY...

* WHAT...Snow expected, possibly mixed with a little freezing
  drizzle. Total snow accumulations of 3 to 5 inches and ice 
  accumulations of a light glaze are expected.

* WHERE...Portions of east central and southeast South Dakota, 
  northwest Iowa and southwest Minnesota.

* WHEN...From 9 AM to 9 PM CST Saturday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be 
  prepared for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Be prepared for
slippery roads and limited visibilities, and use caution while
driving. The latest road conditions for the state you are calling
from can be obtained by calling 5 1 1.

&&

$$

SDZ038-050-052-053-057>060-063>065-240500-
/O.NEW.KFSD.WW.Y.0010.180224T1200Z-180225T0100Z/
Beadle-Gregory-Jerauld-Sanborn-Brule-Aurora-Davison-Hanson-
Charles Mix-Douglas-Hutchinson-
300 PM CST Fri Feb 23 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM TO 7 PM CST
SATURDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 4 
  inches are expected.

* WHERE...Portions of central, east central, south central and 
  southeast South Dakota.

* WHEN...From 6 AM to 7 PM CST Saturday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be 
  prepared for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

SDZ039-040-054-055-061-240500-
/O.NEW.KFSD.WW.Y.0010.180224T1500Z-180225T0300Z/
Kingsbury-Brookings-Miner-Lake-McCook-
300 PM CST Fri Feb 23 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 9 PM CST
SATURDAY...

* WHAT...Snow expected. Total snow accumulations of 3 to 5 
  inches are expected.

* WHERE...Kingsbury, Brookings, Miner, Lake and McCook Counties.

* WHEN...From 9 AM to 9 PM CST Saturday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be 
  prepared for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$
3 follow-up statements
592 
WWUS43 KFSD 240317
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
917 PM CST Fri Feb 23 2018


MNZ072-080-081-089-090-241130-
/O.CON.KFSD.WS.W.0002.180224T1800Z-180225T0600Z/
Lyon MN-Murray-Cottonwood-Nobles-Jackson-
917 PM CST Fri Feb 23 2018

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO
MIDNIGHT CST SATURDAY NIGHT...

* WHAT...Heavy snow expected. Total snow accumulations of 4 to 7 
  inches are expected.

* WHERE...Lyon MN, Murray, Cottonwood, Nobles and Jackson 
  Counties.

* WHEN...From noon Saturday to midnight CST Saturday night.

* ADDITIONAL DETAILS...Plan on difficult travel conditions. Be 
  prepared for significant reductions in visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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.

&&

$$

SDZ038-050-052-053-057>060-063>065-068-069-241130-
/O.CON.KFSD.WW.Y.0010.180224T1200Z-180225T0100Z/
Beadle-Gregory-Jerauld-Sanborn-Brule-Aurora-Davison-Hanson-
Charles Mix-Douglas-Hutchinson-Bon Homme-Yankton-
917 PM CST Fri Feb 23 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM TO 7 PM
CST SATURDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 4 
  inches are expected.

* WHERE...Bon Homme and Yankton Counties.

* WHEN...From 6 AM to 7 PM CST Saturday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be 
  prepared for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ020-021-031-032-NEZ013-014-SDZ070-071-241130-
/O.CON.KFSD.WW.Y.0010.180224T1200Z-180225T0300Z/
Plymouth-Cherokee-Woodbury-Ida-Dixon-Dakota-Clay SD-Union-
917 PM CST Fri Feb 23 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM TO 9 PM
CST SATURDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of 3 to 5 inches and ice accumulations of a light glaze are 
  expected.

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

* WHEN...From 6 AM to 9 PM CST Saturday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be 
  prepared for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Be prepared for
slippery roads and limited visibilities, and use caution while
driving. The latest road conditions for the state you are calling
from can be obtained by calling 5 1 1.

&&

$$

IAZ001>003-012>014-022-MNZ071-097-098-SDZ039-040-054>056-061-062-
066-067-241130-
/O.CON.KFSD.WW.Y.0010.180224T1500Z-180225T0300Z/
Lyon IA-Osceola-Dickinson-Sioux-O'Brien-Clay IA-Buena Vista-
Lincoln MN-Pipestone-Rock-Kingsbury-Brookings-Miner-Lake-Moody-
McCook-Minnehaha-Turner-Lincoln SD-
917 PM CST Fri Feb 23 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM TO 9 PM
CST SATURDAY...

* WHAT...Snow expected, possibly mixed with a little freezing 
  drizzle. Total snow accumulations of 3 to 5 inches and ice 
  accumulations of a light glaze are expected.

* WHERE...Portions of east central and southeast South Dakota, 
  northwest Iowa and southwest Minnesota.

* WHEN...From 9 AM to 9 PM CST Saturday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be 
  prepared for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Be prepared for
slippery roads and limited visibilities, and use caution while
driving. The latest road conditions for the state you are calling
from can be obtained by calling 5 1 1.

&&

$$
718 
WWUS43 KFSD 241016
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
416 AM CST Sat Feb 24 2018

MNZ072-080-081-089-090-241830-
/O.CON.KFSD.WS.W.0002.180224T1800Z-180225T0600Z/
Lyon MN-Murray-Cottonwood-Nobles-Jackson-
416 AM CST Sat Feb 24 2018

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO
MIDNIGHT CST TONIGHT...

* WHAT...Snow expected. Snow could be heavy at times this
  afternoon. Total snow accumulations of an average of 5 to 6
  inches are expected. However locally heavier amounts are
  possible.

* WHERE...Lyon MN, Murray, Cottonwood, Nobles and Jackson 
  Counties.

* WHEN...From noon today to midnight CST tonight.

* ADDITIONAL DETAILS...Plan on difficult travel conditions. Be 
  prepared for significant reductions in visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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.

&&

$$

SDZ038-050-052-053-057>060-063>065-068-069-241830-
/O.CON.KFSD.WW.Y.0010.180224T1200Z-180225T0100Z/
Beadle-Gregory-Jerauld-Sanborn-Brule-Aurora-Davison-Hanson-
Charles Mix-Douglas-Hutchinson-Bon Homme-Yankton-
416 AM CST Sat Feb 24 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM CST THIS
EVENING...

* WHAT...Snow expected. Total snow accumulations of 2 to 4 inches
  are expected.

* WHERE...Portions of central, east central, south central and 
  southeast South Dakota.

* WHEN...Until 7 PM CST this evening.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be 
  prepared for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ020-021-031-032-NEZ013-014-SDZ070-071-241830-
/O.CON.KFSD.WW.Y.0010.180224T1200Z-180225T0300Z/
Plymouth-Cherokee-Woodbury-Ida-Dixon-Dakota-Clay SD-Union-
416 AM CST Sat Feb 24 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...

* WHAT...Snow expected. Total snow accumulations of 2 to 4 inches.

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

* WHEN...Until 9 PM CST this evening.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be 
  prepared for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Be prepared for
slippery roads and limited visibilities, and use caution while
driving. The latest road conditions for the state you are calling
from can be obtained by calling 5 1 1.

&&

$$

IAZ001>003-012>014-022-MNZ071-097-098-SDZ039-040-054>056-061-062-
066-067-241830-
/O.CON.KFSD.WW.Y.0010.180224T1500Z-180225T0300Z/
Lyon IA-Osceola-Dickinson-Sioux-O'Brien-Clay IA-Buena Vista-
Lincoln MN-Pipestone-Rock-Kingsbury-Brookings-Miner-Lake-Moody-
McCook-Minnehaha-Turner-Lincoln SD-
416 AM CST Sat Feb 24 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM THIS
MORNING TO 9 PM CST THIS EVENING...

* WHAT...Snow expected. In addition, there may be some mixed
  precipitation during midday around the Storm Lake Iowa area.
  Total snow accumulations of 3 to 4 inches across the area. 
  Minor ice accumulations, generally less than five hundredths of 
  an inch and confined to near the Storm Lake Iowa vicinity.

* WHERE...Portions of east central and southeast South Dakota, 
  northwest Iowa and southwest Minnesota.

* WHEN...From 9 AM this morning to 9 PM CST this evening.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be 
  prepared for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Be prepared for
slippery roads and limited visibilities, and use caution while
driving. The latest road conditions for the state you are calling
from can be obtained by calling 5 1 1.

&&

$$
313 
WWUS43 KFSD 241706
WSWFSD

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sioux Falls SD
1106 AM CST Sat Feb 24 2018

MNZ072-080-081-089-090-250115-
/O.CAN.KFSD.WS.W.0002.180224T1800Z-180225T0600Z/
/O.EXB.KFSD.WW.Y.0010.180224T1800Z-180225T0600Z/
Lyon MN-Murray-Cottonwood-Nobles-Jackson-
1106 AM CST Sat Feb 24 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...WINTER STORM WARNING IS CANCELLED...

* WHAT...Snow expected. Total snow accumulations of 3 to 5 
  inches are expected.

* WHERE...Lyon MN, Murray, Cottonwood, Nobles and Jackson 
  Counties.

* WHEN...Until midnight CST tonight.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be 
  prepared for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

SDZ038-050-052-053-057>060-063>065-068-069-250100-
/O.CON.KFSD.WW.Y.0010.000000T0000Z-180225T0100Z/
Beadle-Gregory-Jerauld-Sanborn-Brule-Aurora-Davison-Hanson-
Charles Mix-Douglas-Hutchinson-Bon Homme-Yankton-
1106 AM CST Sat Feb 24 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM CST THIS
EVENING...

* WHAT...Snow. Additional snow accumulations around an inch are 
  expected.

* WHERE...Portions of central, east central, south central and 
  southeast South Dakota.

* WHEN...Until 7 PM CST this evening.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be 
  prepared for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

IAZ020-021-031-032-NEZ013-014-SDZ070-071-250115-
/O.CON.KFSD.WW.Y.0010.000000T0000Z-180225T0300Z/
Plymouth-Cherokee-Woodbury-Ida-Dixon-Dakota-Clay SD-Union-
1106 AM CST Sat Feb 24 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...

* WHAT...Periods of snow with patchy light frezzing drizzle.
  Additional snow accumulations around an inch and ice 
  accumulations of a light glaze are expected.

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

* WHEN...Until 9 PM CST this evening.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be 
  prepared for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Be prepared for
slippery roads and limited visibilities, and use caution while
driving. The latest road conditions for the state you are calling
from can be obtained by calling 5 1 1.

&&

$$

IAZ001>003-012>014-022-MNZ071-097-098-SDZ039-040-054>056-061-062-
066-067-250115-
/O.CON.KFSD.WW.Y.0010.000000T0000Z-180225T0300Z/
Lyon IA-Osceola-Dickinson-Sioux-O'Brien-Clay IA-Buena Vista-
Lincoln MN-Pipestone-Rock-Kingsbury-Brookings-Miner-Lake-Moody-
McCook-Minnehaha-Turner-Lincoln SD-
1106 AM CST Sat Feb 24 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...

* WHAT...Periods of light snow. Additional snow accumulations of 1
  to 2 inches.

* WHERE...Portions of east central and southeast South Dakota, 
  northwest Iowa and southwest Minnesota.

* WHEN...Until 9 PM CST this evening.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be 
  prepared for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Be prepared for
slippery roads and limited visibilities, and use caution while
driving. The latest road conditions for the state you are calling
from can be obtained by calling 5 1 1.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 23, 3:00 PM CSTWinter Weather AdvisoryFSDCottonwood, Jackson, Lincoln, Lyon, Murray, Nobles and 2 more27 hr

Nearby

Winter Storm Warnings in Minnesota, 2018Every winter storm 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.