Multiple intrusions of arctic air. Subzero temperatures appear likely as far south as the Ohio Valley and Central Appalachians.

Frosts and freezes are also possible across portions of the citrus growing regions of Florida.

A high risk of much below-normal temperatures is possible during the last week of January through the first of February for the Great Lakes, Midwest, and Ohio Valley tied to multiple intrusions of arctic air. Subzero temperatures appear likely as far south as the Ohio Valley and Central Appalachians. Strong winds are likely to help usher this cold air southward, leading to dangerously cold wind chills across the Midwest. Frosts and freezes are also possible across portions of the citrus growing regions of Florida. http://www.cpc.ncep.noaa.gov/products/predictions/threats/threats.php

Friday Evening Update: Winter Storm this weekend, worst north of Cincinnati, most areas get snow Saturday night with wind, arctic cold. Flooding possible Saturday Cincinnati south.

Winter Weather Advisory

URGENT – WINTER WEATHER MESSAGE
National Weather Service Wilmington OH
328 PM EST Fri Jan 18 2019

INZ073>075-080-KYZ091>093-OHZ077>080-190430-
/O.NEW.KILN.WW.Y.0003.190119T1900Z-190120T1300Z/
Ripley-Dearborn-Ohio-Switzerland-Boone-Kenton-Campbell-Hamilton-
Clermont-Brown-Highland-
Including the cities of Batesville, Milan, Versailles,
Lawrenceburg, Aurora, Rising Sun, Vevay, Florence, Burlington,
Oakbrook, Covington, Erlanger, Independence, Newport, Alexandria,
Cincinnati, Milford, Georgetown, Mount Orab, Hillsboro,
and Greenfield
328 PM EST Fri Jan 18 2019

…WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM SATURDAY TO 8 AM
EST SUNDAY…

* WHAT…Snow expected. Total snow accumulations of 2 to 4 inches
expected. Winds gusting as high as 35 mph. Cold air rushing in
on Sunday will cause any lingering water to freeze overnight,
creating additional roadway hazards.

* WHERE…Portions of Southeast Indiana, Northern Kentucky and
South Central and Southwest Ohio.

* WHEN…From 2 PM Saturday to 8 AM EST Sunday.

* ADDITIONAL DETAILS…Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

Winter Storm Warning

URGENT – WINTER WEATHER MESSAGE
National Weather Service Wilmington OH
328 PM EST Fri Jan 18 2019

INZ058-059-066-OHZ060>063-070>072-190430-
/O.UPG.KILN.WS.A.0002.190119T0900Z-190120T0900Z/
/O.EXA.KILN.WS.W.0002.190119T0900Z-190120T0900Z/
Fayette IN-Union IN-Franklin IN-Preble-Montgomery-Greene-
Fayette OH-Butler-Warren-Clinton-
Including the cities of Connersville, Liberty,
West College Corner, Brookville, Eaton, Camden, Dayton,
Kettering, Beavercreek, Fairborn, Xenia, Washington Court House,
Hamilton, Middletown, Fairfield, Oxford, Mason, Lebanon,
Springboro, Wilmington, and Blanchester
328 PM EST Fri Jan 18 2019

…WINTER STORM WARNING IN EFFECT FROM 4 AM SATURDAY TO 4 AM EST
SUNDAY…

* WHAT…Heavy mixed precipitation expected. Total snow
accumulations of 3 to 9 inches and ice accumulations of around
one tenth of an inch expected. Winds gusting as high as 35 mph.

* WHERE…Portions of East Central and Southeast Indiana and
Central, Southwest and West Central Ohio.

* WHEN…From 4 AM Saturday to 4 AM EST Sunday.

* ADDITIONAL DETAILS…Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A Winter Storm Warning means significant amounts of snow, sleet
and ice will make travel very hazardous or impossible.

Winter Storm this weekend, worst north of Cincinnati, most areas get snow Saturday night with wind, arctic cold. Flooding possible Saturday Cincinnati south.

This Hazardous Weather Outlook is for Southeast Indiana, Northern
Kentucky, South Central Ohio and Southwest Ohio.

.DAY ONE…Today and Tonight.

Rain will develop late tonight. This rain may begin as a wintery
mix at some locations at the onset prior to changing to all rain.

.DAYS TWO THROUGH SEVEN…Saturday through Thursday.
Rain will develop early Saturday. This rain may begin as a wintery
mix at some locations at the onset prior to changing to all rain
across the region Saturday morning. Rainfall may cause localized
flooding to occur. The rain will change back to snow by Saturday
evening with some accumulations likely. Wind chills may fall to
around 10 below zero Sunday night.

346 AM EST Fri Jan 18 2019

…WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE SATURDAY NIGHT…

* WHAT…Heavy mixed precipitation possible. Total snow
accumulations of 4 to 7 inches and ice accumulations of around
one tenth of an inch possible. Winds could gust as high as 40
mph Saturday night.

* WHERE…Portions of East Central and Southeast Indiana and
Central, Southwest and West Central Ohio.

Wayne-Fayette IN-Union IN-Franklin IN-Darke-Union OH-Delaware-
Miami-Champaign-Clark-Madison-Franklin OH-Licking-Preble-
Montgomery-Greene-Fayette OH-Butler-Warren-Clinton-
Including the cities of Richmond, Connersville, Liberty,
West College Corner, Brookville, Greenville, Marysville,
Delaware, Troy, Piqua, Tipp City, Urbana, Springfield, London,
West Jefferson, Plain City, Columbus, Newark, Eaton, Camden,
Dayton, Kettering, Beavercreek, Fairborn, Xenia,
Washington Court House, Hamilton, Middletown, Fairfield, Oxford,
Mason, Lebanon, Springboro, Wilmington, and Blanchester

* WHEN…From late tonight through late Saturday night.

* ADDITIONAL DETAILS…Travel could be very difficult.

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.