Tropical Cyclones ReportApril 2011

NOAA Loader
Note: This report catalogs recent tropical cyclones across the North Atlantic and East Pacific and places each basinโ€™s tropical cyclone activity in a climate-scale context. It is not updated in real time. Users seeking the real time status and forecasts of tropical cyclones should visit The National Hurricane Center.


Australian Basin

Errol Track
Tropical Storm Errol Forecast Track


Safir Simpson Color Legend for Track Map from Unisys
Saffir-Simpson Scale Color Legend
Tropical Cyclone Summary
Tropical Cyclone Errol
Cyclogenesis Date 04/15
Cyclolysis Date 04/18
Highest Saffir-Simpson Category TS
Maximum 6-hr Sustained Wind 63 mph (55 kt or 102 km/h)
Min Pressure 986 mbar
Accumulated Cyclone Energy (ACE*) Index (kt2) 2.6275 x 104
Landfall Information (date, location and sustained winds)
Deaths 0
*The (ACE) Index calculations are based on preliminary data.