Tornadoes
Hurricanes
can also produce tornadoes that add to the storm's destructive power.
Tornadoes are most likely to occur in the right-front quadrant of the
hurricane. However, they are also often found elsewhere embedded in the
rainbands, well away from the center of the hurricane.
Some hurricanes seem to produce no tornadoes, while others develop
multiple ones. Studies have shown that more than half of the
landfalling hurricanes produce at least one tornado; Hurricane Buelah
(1967) spawned 141 according to one study. In general, tornadoes
associated with hurricanes are less intense than those that occur in
the Great Plains (see the Fujita Intensity Scale below). Nonetheless,
the effects of tornadoes, added to the larger area of hurricane-force
winds, can produce substantial damage.
The National Weather Service does not have an accurate way to
predict exactly which storms will spawn tornadoes or where they will
touch down. The new Doppler radar systems have greatly improved the
forecaster's warning capability, but the technology usually provides
lead times from only a few minutes up to about 30 minutes.
Consequently, preparedness is critical.