Hurricanes & Tropical Storms - April 2011
NCDC added Alaska climate divisions to its nClimDiv dataset on Friday, March 6, 2015, coincident with the release of the February 2015 monthly monitoring report. For more information on this data, please visit the Alaska Climate Divisions FAQ.
Note: This report catalogs recent tropical cyclones and places each basin's tropical cyclone activity in a climate-scale context. It is not updated in real time. Users seeking real time status and forecasts of tropical cyclones should visit The National Hurricane Center.
Tropical Storm Errol Forecast Track
Saffir-Simpson Scale Color Legend
|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)|
|*The (ACE) Index calculations are based on preliminary data.|
Citing This Report
NOAA National Climatic Data Center, State of the Climate: Hurricanes & Tropical Storms for April 2011, published online May 2011, retrieved on May 22, 2015 from http://www.ncdc.noaa.gov/sotc/tropical-cyclones/201104.