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 >
New York CWSU
Center Weather Service Unit
Explanation of Color Codes used in the tables.
Green indicates little to no impact to aviation operations, such as VFR Conditions
Blue indicates operations may be impacted, such as during MVFR conditions.
Red indicates a major impact, such as IFR conditions.
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The following table shows the thresholds for each.