SPI Discussion May 2015 May 2015 Normal to below normal conditions persisted in the islands of the eastern Caribbean. Trinidad was normal to slightly dry; Tobago, Barbados, St. Vincent severely dry; St. Lucia, Dominica and St. Kitts extremely dry; Antigua and St. Maarten moderately dry; Anguilla normal and St. Croix slightly dry. Guyana was exceptionally …