India Meteorological Department/ भारत मौसम विज्ञान विभाग
ACWC KOLKATA / ए .सी .डबब्लू .सी कोलकाता
Coastal Weather Bulletin
DAILY ONE Bulletin Valid for 12 hrs from 09 UTC of 2026-09-18 to 21 UTC of 2026-09-18
| Synoptic Situation | SOUTHWEST MONSOON MODERATE TO STRONG OVER SOUTH ANDAMAN SEA; MODERATE OVER NORTH ANDAMAN SEA AND WEAK TO MODERATE OVER NORTHWEST BAY OF BENGAL. |
| Wind | SOUTHWEST TO WESTERLY 15 - 20 KTS GUSTING 25 KTS OVER NORTH ANDAMAN SEA AND SOUTHWEST TO WESTERLY 20 - 25 KTS GUSTING 30 KTS OVER SOUTH ANDAMAN SEA. |
| Weather | RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MOST PLACES OVER ANDAMAN & NICOBAR COAST WITH HEAVY TO VERY HEAVY RAIN VERY LIKELY TO OCCUR AT ONE OR TWO PLACES OVER ANDAMAN & NICOBAR COAST. |
| Visibility | MODERATE BECOMING POOR IN HEAVY RAIN/THUNDERSHOWER OVER NORTH & SOUTH ANDAMAN SEA. |
| Sea Condition | SLIGHT TO MODERATE OCCASIONALLY ROUGH OVER NORTH ANDAMAN SEA AND MODERATE TO ROUGH OCCASIONALLY VERY ROUGH OVER SOUTH ANDAMAN SEA. |
| Port Signal | KEEP HOISTED LOCAL CAUTIONARY SIGNAL NO. 3 AT SRI VIJAYAPURAM PORT. |
| Storm Surge/Tidal Warning | NIL. |
| Wind | MAINLY SOUTHWESTERLY 10 TO 15 KNOTS. |
| Weather | RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MANY PLACES OVER WEST BENGAL COAST. |
| Visibility | GOOD BECOMING MODERATE IN RAIN/THUNDERSHOWER. |
| Sea Condition | SMOOTH TO SLIGHT. |
| Port Signal | NIL. |
| Storm Surge/Tidal Warning | NIL |
| Time of Issue | 14:08 IST of 2026-09-18 |