India Meteorological Department/ भारत मौसम विज्ञान विभाग
ACWC KOLKATA / ए .सी .डब्लू .सी कोलकाता
Sea Area Bulletin
Bulletin Valid for 12 hrs from 21 UTC of 2025-06-17 to 09 UTC of 2025-06-18
| TTT Warning | NO STORM WARNING |
| Synoptic Situation | THE MORNING'S LOW PRESSURE AREA OVER SOUTHWEST BANGLADESH AND ADJOINING GANGETIC WEST BENGAL WITH THE ASSOCIATED UPPER AIR CYCLONIC CIRCULATION EXTENDING UPTO 7.6 KM ABOVE MEAN SEA LEVEL TILTING SOUTHWARDS WITH HEIGHT PERSISTS AT 1730 HRS IST OF TODAY, THE 17TH JUNE 2025. IT IS LIKELY TO MOVE SLOWLY WEST-NORTHWESTWARDS AND BECOME MORE MARKED OVER GANGETIC WEST BENGAL & NEIGHBOURHOOD DURING NEXT 24 HOURS. SOUTHWEST MONSOON MODERATE TO STRONG OVER NORTH BAY OF BENGAL, CENTRAL BAY OF BENGAL AND ANDAMAN SEA; MODERATE OVER SOUTH BAY OF BENGAL . |
| Wind | MAINLY SOUTHWESTERLY 15 TO 20 KNOTS |
| Weather | SCATTERED RAIN OR THUNDERSHOWERS |
| Visibility | GOOD BECOMING MODERATE IN RAIN |
| Sea Condition | SLIGHT TO MODERATE |
| Wind | MAINLY SOUTHWESTERLY 15 TO 20 KNOTS |
| Weather | SCATTERED RAIN OR THUNDERSHOWERS |
| Visibility | GOOD BECOMING MODERATE IN RAIN |
| Sea Condition | SLIGHT TO MODERATE |
| Wind | MAINLY SOUTHWESTERLY 15 TO 20 KNOTS GUSTING 25 KNOTS |
| Weather | FAIRLY WIDESPREAD RAIN OR THUNDERSHOWERS |
| Visibility | GOOD BECOMING MODERATE IN RAIN |
| Sea Condition | SLIGHT TO MODERATE |
| Wind | MAINLY SOUTHWESTERLY 15 TO 20 KNOTS GUSTING 25 KNOTS |
| Weather | FAIRLY WIDESPREAD RAIN OR THUNDERSHOWERS |
| Visibility | GOOD BECOMING MODERATE IN RAIN |
| Sea Condition | SLIGHT TO MODERATE |
| Wind | MAINLY SOUTHWESTERLY 20 TO 25 KNOTS GUSTING 30 KNOTS |
| Weather | WIDESPREAD RAIN OR THUNDERSHOWERS WITH ISOLATED HEAVY TO VERY HEAVY RAIN |
| Visibility | MODERATE BECOMING POOR IN HEAVY TO VERY HEAVY RAIN |
| Sea Condition | MODERATE TO ROUGH |
| Wind | MAINLY SOUTHWESTERLY 20 TO 25 KNOTS GUSTING 30 KNOTS |
| Weather | WIDESPREAD RAIN OR THUNDERSHOWERS WITH ISOLATED HEAVY TO VERY HEAVY RAIN |
| Visibility | MODERATE BECOMING POOR IN HEAVY TO VERY HEAVY RAIN |
| Sea Condition | MODERATE TO ROUGH |
| Wind | MAINLY SOUTHWESTERLY 15 TO 20 KNOTS GUSTING 25 KNOTS |
| Weather | FAIRLY WIDESPREAD RAIN OR THUNDERSHOWERS WITH ISOLATED HEAVY RAIN |
| Visibility | MODERATE BECOMING POOR IN HEAVY RAIN |
| Sea Condition | SLIGHT TO MODERATE |
| Wind | MAINLY SOUTHWESTERLY 15 TO 20 KNOTS GUSTING 25 KNOTS |
| Weather | FAIRLY WIDESPREAD RAIN OR THUNDERSHOWERS WITH ISOLATED HEAVY RAIN |
| Visibility | MODERATE BECOMING POOR IN HEAVY RAIN |
| Sea Condition | SLIGHT TO MODERATE |
| Part 4 |  |
| Part 5 | NIL |
| Part 6 | 01800 99942 806 21495 82303 10268, 807 21495 82001 10264, 811 21596 82903 10270, 99943 150 31496 72508 10296, 185 32596 52305 10284, 245 32596 62303 10304, 279 32996 22503 10292, 346 22996 32305 10267, |
| Time of Issue | 06:15 IST of 2025-06-18 |