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 2026-08-27 to 09 UTC of 2026-08-28
| Synoptic Situation | NIL |
| Wind | MAINLY SOUTHWESTERLY 15 TO 20 KNOTS GUSTING TO 30 KNOTS OVER NORTH ANDAMAN SEA AND MAINLY SOUTHWESTERLY 15 TO 20 KNOTS GUSTING TO 25 KNOTS OVER SOUTH ANDAMAN SEA. |
| Weather | RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MANY PLACES OVER ANDAMAN & NICOBAR COASTS. |
| Visibility | MODERATE BECOMING POOR IN HEAVY RAIN/THUNDERSHOWER OVER NORTH ANDAMAN SEA AND MODERATE BECOMING POOR IN RAIN/THUNDERSHOWER OVER SOUTH ANDAMAN SEA. |
| Sea Condition | SLIGHT TO MODERATE OCASSIONALLY BECOMING ROUGH TO VERY ROUGH OVER NORTH ANDAMAN SEA AND SLIGHT TO MODERATE OCASSIONALLY BECOMING ROUGH OVER SOUTH ANDAMAN SEA. |
| Port Signal | KEEP HOISTED LOCAL CAUTIONARY SIGNAL NO. 3 AT SRI VIJAYAPURAM PORT. |
| Storm Surge/Tidal Warning | SWELL WAVES IN THE RANGE OF 14.0 - 19.0 SEC PERIOD WITH 1.5 - 2.0 M HEIGHT ARE FORECASTED DURING 20:30 HOURS ON 27-08-2026 TO 23:30 HOURS ON 28-08-2026. IT ADVISED THAT THERE IS A POSSIBILITY OF SURGING OF WAVES, BOATS TO PLY WITH UTMOST VIGILANCE, RECREATION WITH DUE CARE. |
| Wind | SOUTH TO SOUTHWESTERLY 10 TO 15 KNOTS GUSTING TO 25 KNOTS. |
| Weather | RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MOST PLACES WITH HEAVY RAINFALL AT ONE OR TWO PLACES OVER WEST BENGAL COAST. |
| Visibility | GOOD BECOMING MODERATE IN RAIN/THUNDERSHOWER. |
| Sea Condition | SMOOTH TO SLIGHT BECOMING MODERATE TO ROUGH |
| Port Signal | NIL |
| Storm Surge/Tidal Warning | NIL. |
| Time of Issue | 21:32 IST of 2026-08-27 |