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 2026-08-24 to 09 UTC of 2026-08-25
| Synoptic Situation | SOUTHWEST MONSOON MODERATE OVER NORTHWEST BAY OF BENGAL. SOUTHWEST MONSOON MODERATE OVER ANDAMAN SEA. |
| Wind | MAINLY SOUTHWESTERLY; 15 TO 20 KNOTS GUSTING TO 30 KNOTS OVER NORTH ANDAMAN SEA. 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 RAIN/THUNDERSHOWER OVER ANDAMAN SEA. |
| Sea Condition | MODERATE OCASSIONALLY ROUGH TO VERY ROUGH OVER NORTH ANDAMAN SEA. SLIGHT TO MODERATE OCASSIONALLY ROUGH OVER SOUTH ANDAMAN SEA. |
| Port Signal | KEEP HOISTED LOCAL CAUTIONARY SIGNAL NO. 3 IS AT SRI VIJAYAPURAM PORT. |
| Storm Surge/Tidal Warning | SWELL WAVES IN THE RANGE OF 14.0 - 18.0 SEC PERIOD WITH 1.9 - 2.2 M HEIGHT ARE FORECASTED UP TO 23:30 HOURS ON 25-08-2026. 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; 15 - 20 KTS GUSTING 25 KTS |
| Weather | RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MOST PLACES OVER WEST BENGAL COAST. |
| Visibility | MODERATE BECOMING POOR IN RAIN/THUNDERSHOWER. |
| Sea Condition | SLIGHT TO MODERATE OCASSIONALLY ROUGH |
| Port Signal | LOCAL CAUTIONARY SIGNAL NO. 3 HOISTED AT HOOGHLY (KOLKATA & HALDIA) PORT WITH SECTIONAL SIGNAL NO-I AT SAGAR ISLAND PORT. |
| Storm Surge/Tidal Warning | NIL |
| Time of Issue | 21:42 IST of 2026-08-24 |