Flood Watches: Moderate to heavy rainfall on already saturated ground may lead to flooding, road closures, and infrastructure impacts across southern California, including the Greater Los Angeles Basin and adjacent mountain and desert slopes, this evening through Thursday evening.
Winter Storm Warnings and Advisories: Heavy snow, blowing snow, and hazardous travel are expected across the Great Lakes, Ohio Valley, and central Appalachians, with accumulations ranging from several inches to 1 to 3 feet in lake-effect regions, from today through Saturday morning.
High Wind Warnings and Watches: Strong to damaging winds may create difficult driving conditions for high-profile vehicles across southeast Wyoming and adjacent High Plains areas this morning through Thursday.
Winter Storm and Lake Effect Snow Warnings continue through Saturday morning: Heavy snow with blowing and drifting may create whiteout conditions and dangerous travel across northeast Ohio, northwest Pennsylvania, and western New York downwind of Lakes Erie and Ontario through Saturday morning.
High Wind Warnings and Wind Advisories today into tonight: Wind gusts of 45 to 55 mph, locally to 60 mph, may make travel difficult for high-profile vehicles across the Mid-Atlantic, interior Northeast, and central Appalachians today into tonight.
Wind Advisories through this afternoon: Strong winds with gusts of 50 to 55 mph may impact travel, especially through mountain passes and exposed roadways, across southern California coastal ranges from the Tejon Pass south to the Mexican Border through this afternoon.
Blizzard and Winter Storm Warnings through this evening: Heavy snow, blowing snow and dangerous travel conditions are likely across the Upper Midwest and Great Lakes, including the Upper Peninsula of Michigan, Minnesota, Iowa, Wisconsin and northern Illinois through this evening.
High Wind Warnings and Advisories today through Tuesday afternoon: Strong crosswinds may make travel difficult for high-profile vehicles across southern California, the central Plains, the Great Lakes, the Mid-Atlantic and parts of the Northeast today through Tuesday afternoon.
Ice Storm Warnings through this evening: Significant icing with hazardous travel and potential power disruptions is expected across northern New York and Vermont through this evening.
Major winter storm (Blizzard Warnings, Winter Storm Warnings and Advisories): Heavy snow combined with strong winds may produce blizzard conditions and dangerous travel across the northern Plains and Upper Midwest today, tonight and Monday morning.
High Wind Warnings, Watches and Advisories: Strong to damaging winds may create hazardous crosswinds and difficult driving across large portions of the West, Plains, Midwest and Great Lakes regions today through Monday night.
Strong to marginally severe thunderstorms: A few storms may produce damaging wind gusts and a brief tornado or two across parts of the Mid-Mississippi Valley, Ohio Valley and Lower Midwest today and this evening.
Winter Storm Watches and Advisories Sunday through Monday morning: Snow, blowing snow, and a light glaze of ice may create hazardous travel across the Upper Midwest, including Minnesota, Iowa, and Wisconsin, through Monday morning.
Strong winds Sunday and Sunday night: Gusty crosswinds may make travel difficult for high-profile vehicles across the Plains and Midwest from the Dakotas south through Kansas and Missouri Sunday into Sunday night.
Outside chance for severe thunderstorms Sunday afternoon into Sunday night: A few storms may produce severe wind gusts and a tornado or two across the Mid-Mississippi Valley and Lower Ohio Valley late Sunday.
