NHC has "retired" the old strike probabilities and replaced them with 34, 50 and 64 knot Wind Probabilities. In 2007, the Hurrtrak system display these wind probabilities in the same fashion as the old strike probabilities... graphically and via reports. The images below show how this will appear.
Hurricane Isaac 34 Knot Wind
Graphic showing location's 34, 50 and 64 knot wind probabilities for a set of locations
Report of Hurricane Isaac's forecasted 34, 50 and 64 knot wind probabilities
In addition, you can now define wind probabilities as an email Alert Criteria.