BAY BULLETIN

BAY BULLETIN

ISSUED ON           :  21 - 7 – 2025                                                                           AT: 13:00 hrs M.S.T

COMPOUND          :

PART ONE            : No Storm.

PART TWO                       : Monsoon is strong to vigorous over the Andaman Sea and South Bay and moderate to strong elsewhere over the Bay of Bengal.

Special Features  : According to the observations at 13:30 hrs MST today, the Tropical Storm “WIPHA” over the Gulf of Tonkin is likely to move West-Southwestwards and further intensify into a Severe Tropical Storm “WIPHA” on 22-7-2025 and cross the Northern Coast of Vietnam near Hanoi.

PART THREE:

FORECAST FOR AREAS BETWEEN LAT. 10.5°N – 16.5°N AND LONG. 92°E

WEATHER                      : Widespread rain or thundershowers with likelihood of regionally heavyfalls.

VISIBILITY                       : 3 nautical miles but less than ½ nautical mile in rain.

SURFACE WIND               : West or Southwest 15-20 kts at times 30-35 kts.

SEAS                             : Rough to very rough.

WAVE HEIGHT                 : 11-14 ft.

FORECAST FOR AREAS BETWEEN LAT. 16.5°N –20.5°N AND LONG. 92°E

WEATHER                      : Fairly widespread rain or thundershowers.

VISIBILITY                       : 4 nautical miles but 1 nautical mile in rain.

SURFACE WIND               : South or Southeast 10-15 kts at times 20-25 kts.

SEAS                             : Moderate to rough. 

WAVE HEIGHT                 : 7-9 ft.

HOIST                              : Signal LC II, Section III, VI

ADD                                  :

PLACE                               : MLM, DWE, KONG, COI, YGN, PTH