Huron County issued a Level 2 weather advisory on Monday morning, while Hancock, Putnam, Sandusky, Seneca, and Wood counties were under a Level 1 advisory.
Those advisories, issued by the respective county sheriff's office, address snow-covered and icy roadways and urge motorists to avoid travel or drive with caution.
Toledo Public Schools are open Monday, while others in northwest Ohio and southeast Michigan have closed or delayed two hours.
Those school districts that have closed include:
Addison Community
Adrian
Airport Schools
Angeline School
Arcadia
Arlington
Aurora Academy
Ayersville
Bedford
Bellevue City
Benton Carroll Salem
Berlin-Milan
Bettisville
Blanchard Valley School
Blissfield Community
Bowling Green
Bowling Green Christian Academy
Britton Deerfield
Brookhill Center
Bryan
Buckeye Central Local Schools
Bucyrus City Schools
Clinton Community
Clyde Green Springs
Columbus Grove Schools
Continental
Cory-Rawson
Danbury
Defiance Public -Parocial
Dundee Community
Eastwood
Elmwood
Evergreen
FRMC School of Nursing
Findlay
Fostoria
Fountain City Christian
Four County Career Center
Fremont City Schools
Fulton County Board of DD
Genoa
Gibsonburg
Gorahm Fayette
Harvest Temple-Clyde
Hebrew Academy
Heritage Christian School
Holgate
Hope School
Hudson Area
Ida
Imagine School
Jefferson
Lake
Lakota
Leipsic
Lenawee Christan
Lenawee Intermediate
Liberty Center
Liberty-Benton
Madison
Madison Avenue School of Arts
Margaretta
Maritime Academy
Mason Consolidated
McComb
Meadow Montessori
Miller City-New Cleveland
Monroe
Monroe Community Center
Monroeville
Montessori - Bowling Green
Morenci
Napoleon Public and Parochial
New Bedford Academy
New Riegel
North Baltimore
North Central
Northeastern Local
Northwood
Norwalk
Old Fort
Onsted
Otsego
Ottawa-Glandorf
Patrick Henry
Penta Career Center
Perkins Local
Perrysburg
Pettisville
Pike-Delta-York
Pittsford Area
Port Clinton
Professional Skills Institute
Ridgemont
Riverdale
Rossford Public and Parochial
Sand Creek
Sandusky
School of Hope - Fremont
Seneca East
Springfield
St. Joseph Montessori-Adrian
St. Wendelin
STAR Academy of Toledo
Stryker Local
Summerfield
Swanton
Sylvania
Tecumseh
Tiffin city Schools
Toledo Christian
Triumph Academy
Trinity Lutheran School -Jenera
Upper Sandusky
Van Buren
Vanguard Career Center
Vanguard Tech Center
Vanlue
Waldron
Washington Local
Wauseon
Whiteford Agricultural
Wood Lane Industries
Wood Lane School
Woodmore
Wynford
Those delayed two hours include:
Apostolic Christian Academy
Archbold
Calvert Catholic
Eagle Academy
Edon Northwest
Emmanuel Christian
Faith Academy of Findlay
Hopewell-Loudon
Horizon Science Academy
Imani Learning Acadamey
Kateri Catholic
Knight Academy
Hollingworth School
Life Skill Center of Toledo
Lucas County Board of DD
MODEL Community
Monclova Christian
Montpelier
Ottawa County Christian Academy
Riverview Industries
Sentinel Career Center
Summit Academy Community
Salon Professional Academy
Toledo Accelerated Academy
Toledo Dental Academy
Toledo Prep & Fitness Academy
Toledo School for the Arts
Trinity Lutheran-Toledo
Victory Academy of Toledo
These schools are operating on normal schedules but have delayed transportation:
Eagle Academy
Lake Erie Academy
Northpointe Academy