Wednesday, June 23, 2010

Insurance: "WSI ups 2010 hurricane forecast to 20 named storms" (am I bid 21?) and Sea Surface Temerature Anomaly Map

From Reuters:
Forecasters at WSI are calling for 20 named storms, 11 hurricanes and five intense hurricanes of a category 3 or greater. The forecast adds two storms and one hurricane to a WSI prediction released in May.
The forecast is significantly above the long-term average taken between 1950-2009 which shows 10 named storms, six hurricanes and two intense hurricanes.
Forecasters at WSI expect the coastal region from the Outer Banks of North Carolina north to Maine will be twice as likely than normal to experience a hurricane this season.

The 2010 Atlantic hurricane season is expected to be as active as 2005 when a record four major hurricanes hit the United States, severely disrupting U.S. oil and natural gas operations along the Gulf of Mexico.
Sea surface temperatures in the eastern and central tropical Atlantic are "even warmer than the freakishly active season of 2005,", said WSI Chief Meteorologist Dr. Todd Crawford in a statement....MORE

The elevated anomaly off the west coast of Africa will be the real concern later in the season, this is where the 'long run' tropical cyclones get started. The higher SST anomalies in the Gulf are a secondary concern right now.

Here is Unisys' Sea Surface Temperature Map.
Current Sea Surface Temperature Anomaly Plot