India Meteorological Department/ भारत मौसम विज्ञान विभाग
ACWC KOLKATA / ए .सी .डबब्लू .सी कोलकाता
Coastal Weather Bulletin
DAILY ONE Bulletin Valid for 12 hrs from 09 UTC of 2026-11-12 to 21 UTC of 2026-11-12
| Synoptic Situation | THE UPPER AIR CYCLONIC CIRCULATION OVER SOUTH ANDAMAN SEA & NEIGHBOURHOOD PERSISTED OVER THE SAME REGION AT 0830 HOURS IST OF TODAY, 12TH NOVEMBER, 2026 AND EXTENDS UPTO MIDDLE TROPOSPHERIC LEVEL. UNDER ITS INFLUENCE, A LOW PRESSURE AREA IS LIKELY TO FORM OVER SOUTHEAST BAY OF BENGAL AROUND 13TH NOVEMBER, 2026. IT IS LIKELY TO MOVE NORTHWESTWARDS AND BECOME WELL MARKED LOW PRESSURE AREA AROUND 14TH NOVEMBER AND DEPRESSION AROUND 15TH NOVEMBER OVER THE SAME REGION. |
| Wind | MAINLY EASTERLY; 15 TO 20 KNOTS GUSTING 25 KNOTS; OVER NORTH ANDAMAN SEA. EAST TO SOUTHEASTERLY; 10 TO 15 KNOTS GUSTING 25 KNOT; OVER SOUTH ANDAMAN SEA. |
| Weather | RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MOST PLACES WITH HEAVY RAIN AT ONE OR TWO PLACES OVER ANDAMAN & NICOBAR COASTS. |
| Visibility | MODERATE BECOMING POOR IN HEAVY RAIN/THUNDERSHOWER OVER ANDAMAN SEA. |
| Sea Condition | SLIGHT TO MODERATE OCASSIONALLY ROUGH OVER NORTH ANDAMAN SEA. SMOOTH TO SLIGHT OCASSIONALLY ROUGH OVER SOUTH ANDAMAN SEA. |
| Port Signal | KEEP HOISTED LOCAL CAUTIONARY SIGNAL NO. 3 AT SRI VIJAYPURAM PORT. |
| Storm Surge/Tidal Warning | NIL. |
| Wind | MAINLY NORTHEASTERLY; 10 TO 15 KNOTS. |
| Weather | DRY WEATHER MOST LIKELY TO PREVAIL OVER WEST BENGAL COAST. |
| Visibility | GOOD. |
| Sea Condition | SMOOTH TO SLIGHT. |
| Port Signal | NIL. |
| Storm Surge/Tidal Warning | NIL. |
| Time of Issue | 12:37 IST of 2026-11-12 |