Condition 4: Hurricane Warning Issued for Coastal Areas
Hurricane Condition Four is set for a storm that has a significant strike probability forecast for the local area. Destructive winds are now probable within 24 hours of the location.
Condition 4 is initiated when authorities have issued a warning that sustained winds 64 kt (74 mph or 119 km/hr) or higher associated with a Hurricane is expected in a specified coastal area in 24 hours or less.