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, 3 March 2012
South Indian Ocean: Storm Alert issued at 3 Mar, 2012 12:00 GMT
Tropical Storm IRINA (14S) is forecast to strike land to the following likelihood(s) at the given lead time(s):
Yellow Alert Country(s) or Province(s)
Mozambique
probability for TS is 100% within 12 hours
South Africa
probability for TS is 100% within 12 hours
Swaziland
probability for TS is 90% within 12 hours
Yellow Alert City(s) and Town(s)
Maputo (26.0 S, 32.6 E)
probability for TS is 90% within 12 hours
Bumbeni (27.8 S, 32.3 E)
probability for TS is 90% in about 36 hours
Xai-Xai (25.0 S, 33.6 E)
probability for TS is 75% within 12 hours
Hlatikulu (27.0 S, 31.4 E)
probability for TS is 60% within 12 hours
Richards Bay (28.8 S, 32.1 E)
probability for TS is 60% in about 24 hours
Green Alert City(s) and Town(s)
Mbabne (26.3 S, 31.2 E)
probability for TS is 50% within 12 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 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/
- TropicalStormRisk.com

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