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 2025-09-17 to 09 UTC of 2025-09-18
| Synoptic Situation | SOUTHWEST MONSOON WEAK TO MODERATE OVER NORTHWEST BAY OF BENGAL; MODERATE OVER ANDAMAN SEA |
| Wind | MAINLY SOUTHWESTERLY 15 TO 20 KNOTS GUSTING TO 25 KNOTS |
| Weather | RAIN OR THUNDERSHOWERS VERY LIKELY TO OCCUR AT MOST PLACES OVER ANDAMAN AND NICOBAR COAST. |
| Visibility | MODERATE BECOMING POOR IN HEAVY RAIN OR THUNDERSHOWERS |
| Sea Condition | SLIGHT TO MODERATE |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | NIL |
| Wind | MAINLY SOUTHWESTERLY 10 TO 15 KNOTS |
| Weather | RAIN OR THUNDERSHOWERS VERY LIKELY TO OCCUR AT MANY PLACES OVER WEST BENGAL COAST |
| Visibility | GOOD BECOMING MODERATE IN RAIN OR THUNDERSHOWERS |
| Sea Condition | SMOOTH TO SLIGHT |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | NIL |
| Time of Issue | 21:04 IST of 2025-09-17 |