Category 1 Hurricane (7495 mph) Very dangerous winds will produce some damage Wellconstructed frame homes could have home damage to roofs, shingles, vinyl siding and gutters Large branches of trees will snap, and shallowly rooted trees may be toppled A Category 1 hurricane has a sustained wind speed that ranges from 74 mph to upwards of 90 mph A standard threetab roofing shingle is only rated for wind speeds ranging from 60 mph to 70 mph Lowlevel hurricane winds could destroy this type of roof almost instantly Architectural grade shingles can withstand winds up to 130 mph, but there isCategory Sustained Winds Types of Damage Due to Hurricane Winds; Dorian Tropical Storm Strengthens To Category 1 Hurricane Youtube Category 1 hurricane preparation