WTIN20 DEMS 120600
TROPICAL WEATHER OUTLOOK
DEMS-RSMC TROPICAL CYCLONES NEW DELHI DATED 12.12.2025
TROPICAL WEATHER OUTLOOK FOR THE NORTH INDIAN OCEAN (THE BAY OF
BENGAL AND THE ARABIAN SEA) VALID FOR THE NEXT 168 HOURS ISSUED AT 0600
UTC OF 12.12.2025 BASED ON 0300 UTC OF 12.12.2025.
BAY OF BENGAL:
Yesterday\u2019s upper air cyclonic circulation over southwest Bay of Bengal & adjoining areas of
east Equatorial Indian Ocean off south Sri Lanka coast became less marked at 0300 UTC of
today, the 12th December, 2025.
Scattered low and medium clouds with embedded moderate to intense convection lay over
south Bay of Bengal and Andaman Sea. Scattered low and medium clouds with embedded
isolated weak to moderate convection lay over central Bay of Bengal
*PROBABILITY OF CYCLOGENESIS (FORMATION OF DEPRESSION) DURING NEXT 168 HRS)
24
HOURS

24-48
HOURS

48-72
HOURS

72-96
HOURS

96-120
HOURS

120-144
HOURS

144-168
HOURS
NIL NIL NIL NIL NIL NIL NIL
*NOTE: EVERY 24HR FORECAST IS VALID UPTO 0300 UTC (0830 IST) OF NEXT DAY
ARABIAN SEA:
Scattered low and medium clouds with embedded moderate to intense convection lay over
South Arabian Sea, Maldives and Comorin area.
*PROBABILITY OF CYCLOGENESIS (FORMATION OF DEPRESSION) DURING NEXT 168 HRS:

24
HOURS

24-48
HOURS

48-72
HOURS

72-96
HOURS

96-120
HOURS

120-144
HOURS

144-168
HOURS
NIL NIL NIL NIL NIL NIL NIL

*NOTE: EVERY 24HR