Helene is expected to bring life-threatening and catastrophic storm surge and damaging hurricane-force winds to Florida and inland across the Southeast. Catastrophic and life-threatening flash/urban flooding, including landslides, is expected across the southern Appalachians. Considerable to locally catastrophic flash flooding is likely for northwestern and northern Florida and the Southeast. Read More >
Great Lakes
National Program
The NWS Great Lakes Beach/Swim Season will end on Sept 30th, 2024.
Beach/Swim forecasts will resume prior to Memorial Day 2025.
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National Oceanic and Atmospheric Administration
National Weather Service
Great Lakes
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