TSR Storm Alert - Intense Hurricane BILL

Storm Alert issued at 19 Aug, 2009 21:00 GMT

 

Intense Hurricane BILL is forecast to strike land to the following likelihood(s) at the given lead time(s):

 

Yellow Alert Country(s) or Province(s)
    Bermuda
        probability for TS is 60% in about 69 hours
    Canada
        probability for CAT 1 or above is 15% in about 93 hours
        probability for TS is 40% in about 93 hours
Yellow Alert City(s) and Town(s)
    Hamilton (32.3 N, 64.8 W)
        probability for TS is 60% in about 69 hours
    Halifax (44.6 N, 63.6 W)
        probability for CAT 1 or above is 10% in about 117 hours
        probability for TS is 35% in about 93 hours

Green Alert City(s) and Town(s)
    Saint John (45.3 N, 66.1 W)
        probability for TS is 35% in about 117 hours

Note that
    Yellow Alert (Elevated) is CAT 1 or above to between 10% and 30% probability, or TS to above 50% probability.
    Green Alert (Low) is TS to between 31% and 50% probability.
    CAT 1 means Hurricane strength winds of at least 74 mph, 119 km/h or 64 knots 1-min sustained.
    TS means Tropical Storm strength winds of at least 39 mph, 63 km/h or 34 knots 1-min sustained.

For graphical forecast information and further details please visit http://www.tropicalstormrisk.com/

This alert is provided by Tropical Storm Risk (TSR) which is sponsored by UCL, Aon Benfield, Royal & SunAlliance, Crawford & Company and Aon Benfield UCL Hazard Research Centre. TSR acknowledges the support of the UK Met Office.