India Meteorological Department/ भारत मौसम विज्ञान विभाग

ACWC KOLKATA / ए .सी .डबब्लू .सी कोलकाता

Coastal Weather Bulletin

DAILY TWO Bulletin Valid for 12 hrs from 21 UTC of 2025-10-25 to 09 UTC of 2025-10-26

 
Synoptic Situation THE DEPRESSION OVER SOUTHEAST BAY OF BENGAL MOVED NEARLY WEST-NORTHWESTWARD AND LAYCENTRED AT 1730 HRS IST OF TODAY, THE 25TH OCTOBER 2025, OVER THE SAME REGION, NEAR LATITUDE 10.9°N & LONGITUDE 88.1E, ABOUT 510 KM WEST-SOUTHWEST OF PORT BLAIR , 890 KM EAST-SOUTHEAST OF CHENNAI, 920 KM SOUTHEAST OF VISAKHAPATNAM, 920 KM SOUTHEAST OF KAKINADA AND 1000 KM SOUTH-SOUTHEAST OF GOPALPUR.IT IS LIKELY TO MOVE NEARLY WEST-NORTHWESTWARDS, INTENSIFY INTO A DEEP DEPRESSION BY 26TH AND INTO A CYCLONIC STORM OVER SOUTHWEST & ADJOINING WESTCENTRAL BAY OF BENGAL BY 27TH MORNING. THEREAFTER IT IS LIKELY TO MOVE NORTHWESTWARDS, THEN NORTH-NORTHWESTWARDS AND INTENSIFY INTO A SEVERE CYCLONIC STORM BY MORNING OF 28TH OCTOBER.CONTINUING TO MOVE NORTH-NORTHWESTWARDS,IT IS VERY LIKELY TO CROSS ANDHRA PRADESH COAST BETWEEN MACHILIPATNAM AND KALINGAPATNAM AROUND KAKINADA DURING EVENING/NIGHT OF 28TH OCTOBER AS A SEVERE CYCLONIC STORM WITH A MAXIMUM SUSTAINED WIND SPEED OF 90-100 KMPH GUSTING TO 110 KMPH.

 
Andaman area
Wind SOUTHEAST TO SOUTHERLY 20 TO 25 KNOTS GUSTING TO 35 KNOTS
Weather RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MOST PLACES WITH ISOLATED HEAVY TO VERY HEAVY RAIN OVER ANDAMAN AND NICOBAR ISLAND
Visibility MODERATE BECOMING VERY POOR IN HEAVY TO VERY HEAVY RAIN OR THUNDERSHOWERS
Sea Condition MODERATE TO ROUGH
Port Signal LOCAL CAUTIONARY SIGNAL- 3 HOISTED AT SRI VIJAYAPURAM PORT
Storm Surge/Tidal Warning NIL

West Bengal coast
Wind NORTHEAST TO EASTERLY 10 TO 15 KNOTS
Weather DRY WEATHER MOST LIKELY TO PREVAIL OVER WEST BENGAL COAST
Visibility GOOD BECOMING MODERATE IN RAIN OR THUNDERSHOWERS
Sea Condition SMOOTH TO SLIGHT
Port Signal DISTANT CAUTIONARY SIGNAL NO. 1 HOISTED AT KOLKATA & HALDIA PORT WITH SECTIONAL SIGNAL NO. V AT SAGAR ISLAND PORT
Storm Surge/Tidal Warning NIL

Time of Issue22:56 IST of 2025-10-25