The effects of severe weather are felt every year by many South Africans. To obtain critical weather information, the SAWDOS use voluntary weather observers. These volunteers help keep their local communities safe and informed by providing timely and accurate reports of severe weather to the SAWDOS for publication on the Blog. The SAWDOS is a non-profit organization that renders a FREE COMMUNITY-BASED SERVICE.
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Saturday, 23 February 2013
TSR Storm Alert - Tropical Storm HARUNA
S Indian Ocean: Storm Alert issued at 23 Feb, 2013 0:00 GMT
Tropical Storm HARUNA (16S) currently located near 24.3 S 46.3 E is forecast to strike land to the following likelihood(s) at the given lead time(s):
Red Alert Country(s) or Province(s)
Madagascar
probability for CAT 1 or above is 35% currently
probability for TS is 100% currently
Yellow Alert City(s) and Town(s)
Betroka (23.2 S, 46.1 E)
probability for TS is 90% currently
Tolanaro (25.0 S, 47.0 E)
probability for CAT 1 or above is 30% within 12 hours
probability for TS is 90% within 12 hours
Ambovombe (25.2 S, 46.1 E)
probability for CAT 1 or above is 10% within 12 hours
probability for TS is 90% currently
Green Alert City(s) and Town(s)
Farafangana (22.8 S, 47.8 E)
probability for TS is 40% within 12 hours
Ihosy (22.3 S, 46.1 E)
probability for TS is 35% currently
Betioky (23.7 S, 44.4 E)
probability for TS is 35% currently
Note that
Red Alert (Severe) is CAT 1 or above to between 31% and 100% probability.
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 Tropical Cyclone 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, Crawford & Company and Aon Benfield UCL Hazard Research Centre.


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