Hurricane force winds are 74 mph or greater.
No, though it is close. Winds of 74 mph or greater are considered hurricane force.
There are 1760 yards in a mile The average diameter of a hurricane's hurricane-force winds is 100 miles. That makes it 176000 yards across. (Note the slower winds can be up to 400 miles across.)
500 miles
500 miles
It varies between storms but on average about 150 miles.
No, though it is close. Winds of 74 mph or greater are considered hurricane force.
That is highly variable and is in fact a measure of the hurricane's size. The radius of tropical storm force winds in a hurricane can be less than 100 miles, to more than 600 miles.
At 11am EDT on September 2 2010, Earl's maximum sustained winds were 140 mph. Hurricane force winds extended 90 miles out from the center, while tropical storm force winds extended 230 miles from the eye.
There are 1760 yards in a mile The average diameter of a hurricane's hurricane-force winds is 100 miles. That makes it 176000 yards across. (Note the slower winds can be up to 400 miles across.)
With hurricane winds stretching 90 miles from the center and tropical storm force winds stretching 290, downgraded Irene is still proving its strength.
500 miles
As of Thursday morning, tropical storm-force winds extend 255 miles from the center, making this a very large hurricane.
74 mile per hour winds are hurricane force winds which is category 1
500 miles
500 miles
By definition it is a hurricane. A hurricane is a tropical cyclone with winds of 74 mph or more.
No. The storm surge produces flooding beyond the extent of hurricane force winds.