11.   A low to mid level trough located just east of the lesser Antilles late this morning will move west across the local region Monday night and Tuesday.

12.   A middle to upper level trough will continue over Hispaniola.

13.   A strong upper level trough indicated across the eastern U.S. will push both the cold front and the surface trough southeastward towards our local area through Wednesday.

14.   A low level trough east of the Lesser Antilles will approach the local region from the east Sunday afternoon.

15.   A low level trough in the vicinity of local waters this afternoon and Tuesday.

16.   A low level trough north of Puerto Rico continues to weaken.

17.   A low level trough will approach the eastern waters Saturday.

18.   A low level trough will arrive Sunday night in the Virgin Islands.

19.   A low level trough will move west across the local region Saturday.

20.   A low to mid level trough of low pressure located southeast of Puerto Rico and the U.S. Virgin Islands late this morning.

a. + trough >>共 117
level 20.20%
upper 15.79%
surface 11.81%
weak 11.38%
low 5.12%
frontal 3.98%
low-level 2.84%
public 2.56%
low-pressure 1.99%
mid 1.14%
level + n. >>共 452
trough 10.04%
talk 4.60%
official 3.54%
meeting 3.47%
pressure 3.11%
wind 2.76%
moisture 2.33%
contact 1.77%
disturbance 1.77%
cloud 1.70%
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