Weather Alerts For Indianapolis, IN

# HEADLINE -------------------- FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT SUNDAY # DETAILS -------------------- WHAT Temperatures as low as 33 will result in frost formation. WHERE Portions of central, north central, south central, southeast, southwest, and west central Indiana. WHEN From 2 AM to 9 AM EDT Sunday. IMPACTS Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ISSUED AT Saturday, October 17, 2026 at 6:52 AM EDT ISSUED BY National Weather Service Indianapolis IN HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. # AREAS AFFECTED -------------------- Bartholomew, Vigo, Brown, Carroll, Clay, Daviess, Fountain, Greene, Jackson, Jennings, Johnson, Knox, Lawrence, Marion, Martin, Monroe, Morgan, Owen, Parke, Putnam, Sullivan, Tippecanoe, Vermillion, Warren Including the cities of Shelburn, Williamsport, Fairview Park, Lafayette, Carlisle, Shoals, North Vernon, Veedersburg, Rockville, Clinton, Mooresville, Farmersburg, Seymour, Linton, Franklin, West Lafayette, Columbus, Bloomington, Greenwood, Nashville, Martinsville, Terre Haute, Flora, Montezuma, Bedford, Covington, Gosport, Spencer, Worthington, Jasonville, Mitchell, Vincennes, Indianapolis, West Lebanon, Washington, Bloomfield, Loogootee, Greencastle, Delphi, Sullivan, Rosedale, Attica, and Brazil