Weather Alerts

# HEADLINE -------------------- FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING # DETAILS -------------------- WHAT Sub-freezing temperatures as low as 31 expected. WHERE Portions of east central and southeast Indiana and central, south central, southwest, and west central Ohio. WHEN Until 10 AM EDT this morning. IMPACTS Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. ISSUED AT Monday, April 20, 2026 at 1:49 AM EDT ISSUED BY National Weather Service Wilmington OH HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. # AREAS AFFECTED -------------------- Logan, Montgomery, Auglaize, Butler, Champaign, Clark, Clinton, Darke, Fayette, Fayette, Franklin, Franklin, Greene, Hardin, Madison, Mercer, Miami, Pickaway, Preble, Ross, Shelby, Union, Union, Warren, Wayne Including the cities of Wapakoneta, Blanchester, London, Celina, Landen, St. Marys, Piqua, Chillicothe, Springfield, Minster, Coldwater, Hamilton, Greenville, Marysville, Beavercreek, Fairborn, Mason, Troy, Oxford, Franklin, Downtown Dayton, Middletown, New Bremen, Ada, Eaton, West College Corner, West Jefferson, Washington Court House, Liberty, Plain City, Fairfield, Springboro, Xenia, Lebanon, Wilmington, Sidney, Circleville, Brookville, Urbana, Kettering, Connersville, Tipp City, Kenton, Bellefontaine, Richmond, Downtown Columbus, and Camden

Pollen Index: 10.3 Pollen Level: high Predominant Pollen: Maple, Ash and Alder. Pollen concentrations for Tuesday will be greater than today's levels and extend even further into the extremely high range. This is likely to be caused in part by higher temperatures and windy conditions.