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 2026-09-30 to 09 UTC of 2026-10-01
| Synoptic Situation | NIL |
| Wind | MAINLY SOUTHERLY 10-15 KNOTS OVER NORTH ANDAMAN SEA AND SOUTH TO SOUTHWESTERLY 10 TO 15 KNOTS OVER SOUTH ANDAMAN SEA |
| Weather | RAIN OR THUNDERSHOWER LIKELY TO OCCUR AT A FEW PLACES OVER ANDAMAN & NICOBAR COAST |
| Visibility | GOOD BECOMING MODERATE IN RAIN/THUNDERSHOWER OVER ANDAMAN SEA |
| Sea Condition | SMOOTH TO SLIGHT OVER ANDAMAN SEA. |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | SWELL WAVES IN THE RANGE OF 15.0 - 17.0 SEC PERIOD WITH 1.4 - 1.7 M HEIGHT ARE FORECASTED UP TO 23:30 HOURS ON 01-10-2026. IT ADVISED THAT THERE IS A POSSIBILITY OF SURGING OF WAVES, BOATS TO PLY WITH UTMOST VIGILANCE, RECREATION WITH DUE CARE. |
| Wind | MAINLY SOUTHWESTERLY; 5 TO 10 KNOTS |
| Weather | RAIN OR THUNDERSHOWER LIKELY TO OCCUR AT ONE OR TWO PLACES OVER WEST BENGAL COAST. |
| Visibility | GOOD BECOMING MODERATE IN RAIN/THUNDERSHOWER. |
| Sea Condition | SMOOTH |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | NIL |
| Time of Issue | 21:23 IST of 2026-09-30 |