FEMA updates Lake Ontario flood maps, explains steps residents can take. by WHAM. Wed, November 30th 2022 at 11:12 AM. Updated Wed, November 30th 2022 at 11:46 AM.

On Lake Ontario, FEMA had drawn the flood zone to reflect the territory that would be submerged if the lake reached 249 feet above sea level — something it had never done in the previous century.

Mar 25, 2022 — The New York Department of Environmental Conservation (DEC) has released new flood maps for Lake Ontario.. The DEC created the maps to help local officials to better prepare for ...