41. No worries, much rain with tropical waves 42. Although it did not effect land while tropical, the precursor tropical wave caused light rainfall in Senegal. 43. A strong tropical wave moved off the west coast of Africa in the second week of August. 44. It formed from a tropical wave that had exited off the coast of Africa on June 8. 45. Strong tropical wave to move into northeast Caribbean tonight to produce rapidly deteriorating marine conditions . .. 46. The northeast Caribbean is poised this evening to face its strongest tropical wave of this early season. 47. Early Wednesday, Dean showed up as nothing more than a tropical wave , or a disorganized weather system. 48. Caution is advised, however, since a tropical wave will be passing south of Puerto Rico on Tuesday. 49. That system, which developed from a tropical wave , formed into a tropical depression Monday with 35 mph winds. 50. Scattered to numerous thunderstorms with light rain were detected elsewhere by radar, all associated with the tropical wave .