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 2025-12-02 to 09 UTC of 2025-12-03
| Synoptic Situation | THE DEPRESSION (REMNANT OF CYCLONIC STORM DITWAH) OVER SOUTHWEST BAY OF BENGAL AND ADJOINING AREAS OF WESTCENTRAL BAY OF BENGAL, NORTH TAMIL NADU, PUDUCHERRY & SOUTH ANDHRA PRADESH COASTS MOVED SLOWLY SOUTH-SOUTHWESTWARDS WITH THE SPEED OF 3 KMPH DURING PAST 6 HOURS AND LAY CENTERED AT 1730 HRS IST OF TODAY, THE 02ND DECEMBER 2025 OVER SOUTHWEST BAY OF BENGAL AND ADJOINING NORTH TAMIL NADU & PUDUCHERRY COASTS, NEAR LATITUDE 12.3°N AND LONGITUDE 80.3°E, ABOUT 60 KM NORTHEAST OF PUDUCHERRY (INDIA), 80 KM SOUTH OF CHENNAI (INDIA), 80 KM NORTHEAST OF CUDDALORE (INDIA) AND 240 KM SOUTH OF NELLORE (INDIA). THE MINIMUM DISTANCE OF THE CENTRE OF THE DEPRESSION FROM NORTH TAMIL NADU-PUDUCHERRY COASTS IS ABOUT 25 KM. IT IS VERY LIKELY TO MOVE SLOWLY SOUTHWESTWARDS TOWARDS THE NORTH TAMIL NADU-PUDUCHERRY COASTS AND WEAKEN INTO A WELL-MARKED LOW-PRESSURE AREA DURING NEXT 12 HOURS.AAA |
| Wind | NORTH/ NORTH EASTERLY, 5 - 10 KNOTS |
| Weather | ISOLATED RAIN/ THUNDERSTORM |
| Visibility | GOOD BECOMING MODERATE |
| Sea Condition | SMOOTH TO SMOOTH |
| Port Signal | DISTANT CAUTIONARY SIGNAL NO - 1 IS HOISTED AT SRI VIJAYAPURAM PORT AAA |
| Storm Surge/Tidal Warning | NIL |
| Wind | NORTH/ NORTH EASTERLY, 10 - 15 KNOTS |
| Weather | ISOLATED RAIN/ THUNDERSTORM |
| Visibility | GOOD BECOMING MODERATE |
| Sea Condition | SMOOTH TO SLIGHT |
| Port Signal | DISTANT CAUTIONARY SIGNAL NO - 1 IS HOISTED AT HOOGHLY (KOLKATA & HALDIA) PORT ALONG WITH SECTIONAL SIGNAL NO-4 AT SAGAR ISLAND PORT |
| Storm Surge/Tidal Warning | NIL |
| Time of Issue | 21:06 IST of 2025-12-02 |