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 2025-08-09 to 09 UTC of 2025-08-10
| Synoptic Situation | A LOW-PRESSURE AREA IS LIKELY TO FORM OVER NORTHWEST & ADJOINING WESTCENTRAL BAY OF BENGAL AROUND 13TH AUGUST, 2025. SOUTHWEST MONSOON WEAK TO MODERATE OVER NORTH BAY OF BENGAL AND MODERATE OVER ANDAMAN SEA |
| Wind | MAINLY SOUTHWESTERLY 15 TO 20 KNOTS |
| Weather | RAIN OR THUNDERSHOWERS LIKELY TO OCCUR AT FEW PLACES OVER ANDAMAN AND NICOBAR COAST |
| Visibility | 08-06 KM BECOMING 04 KM IN RAIN OR THUNDERSHOWERS |
| Sea Condition | SLIGHT TO MODERATE |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | SWELL WAVES IN THE RANGE OF 15.0 - 18.0 SEC PERIOD WITH 1.1 - 2.1 M HEIGHT ARE FORECASTED DURING 17:30 HOURS ON 07-08-2025 TO 20:30 HOURS ON 09-08-2025. IT ADVISED THAT THERE IS A POSSIBILITY OF SURGING OF WAVES, BOATS TO PLY WITH UTMOST VIGILANCE, RECREATION WITH DUE CARE. FOR MORE DETAILS PLEASE FOLLOW: HTTPS://INCOIS.GOV.IN/SITE/SERVICES/HWA.JSP |
| Wind | SOUTH TO SOUTHWESTERLY 10 TO 15 KNOTS |
| Weather | RAIN OR THUNDERSHOWERS VERY LIKELY TO OCCUR AT MANY PLACES OVER WEST BENGAL COAST |
| Visibility | 08-06 KM BECOMING 04 KM IN RAIN OR THUNDERSHOWERS |
| Sea Condition | SMOOTH TO SLIGHT |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | SWELL WAVES IN THE RANGE OF 15.0 - 17.0 SEC PERIOD WITH 1.1 - 1.3 M HEIGHT ARE FORECASTED DURING 17:30 HOURS ON 08-08-2025 TO 17:30 HOURS ON 09-08-2025. IT ADVISED THAT THERE IS A POSSIBILITY OF SURGING OF WAVES, BOATS TO PLY WITH UTMOST VIGILANCE, RECREATION WITH DUE CARE. FOR MORE DETAILS PLEASE FOLLOW: HTTPS://INCOIS.GOV.IN/SITE/SERVICES/HWA.JSP |
| Time of Issue | 21:20 IST of 2025-08-09 |