Tropical N Atlc From 07n To 22n Between 55w And 65w
Tropical storm conditions expected N of 19n Tue
Today Through Sun
N of 15n NE to E winds 15 kt increasing to 15 to 20 kt E of 57w late sun. Seas 5 to 6 ft building to 5 to 8 ft in NE swell E of 57w Sun night. S of 15n NE winds 10 kt or less increasing to 10 to 15 kt. Seas 3 to 4 ft building to 4 to 6 ft...highest N.
Mon
N of 17n NE winds 15 to 20 kt increasing to 20 to 25 kt E of 60w late. Seas 5 to 7 ft building to 8 to 12 ft E of 60w in NE swell late. S of 17n NE to E winds 10 kt or less. Seas 4 to 7 ft. Scattered showers and tstms N of 17n E of 60w becoming numerous late.
Tue
Tropical storm force winds within 100 nm N semicircle and 60 nm S semicircle of center of Bertha. Highest winds 60 kt gusts 75 kt. Seas 12 ft or greater 270 nm NE quadrant...240 nm NW quadrant...and 90 nm S semicircle. Highest seas 30 ft. Elsewhere N of N of 18n NE winds 15 to 20 kt becoming se to S 20 to 33 kt E of 62w. Seas 5 to 8 ft in NE swell building to 8 to 12 ft E of 62w. Numerous tstms in bands within 180 nm of Bertha.
Wed
Tropical storm force winds within 60 nm S semicircle of center of Bertha. Highest winds 60 kt gusts 75 kt. Seas 12 ft or greater 90 nm S semicircle. Elsewhere N of 19n E of 61w se to S winds 20 to 25 kt diminishing to 15 to 20 kt. Seas 8 to 12 ft subsiding to 5 to 8 ft late. N of 19n W of 61w NE winds 15 to 20 kt becoming se to S 15 to 20 kt late. Seas 5 to 8 ft in NE swell subsiding to 4 to 7 ft late. Scattered to numerous showers and tstms within 180 nm of Bertha.