Prob of RI for 25 kt RI threshold= 89% is 7.6 times the sample mean(11.7%)
Prob of RI for 30 kt RI threshold= 59% is 7.5 times the sample mean( 7.9%)
Prob of RI for 35 kt RI threshold= 33% is 5.8 times the sample mean( 5.4%)
Prob of RI for 40 kt RI threshold= 33% is 10.3 times the sample mean( 3.9%)
LGEM really cranks it up too in 4-5 day range:
![Image](http://img32.imageshack.us/img32/2990/18is1.png)
The above image is from Dr. Brian Tang's page from UAlbany
http://www.atmos.albany.edu/facstaff/tang/tcguidance/ep902013/