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 2026-05-24 to 09 UTC of 2026-05-25
| Synoptic Situation | THE NORTHERN LIMIT OF MONSOON CONTINUES TO PASS THROUGH 7°N/60°E, 7°N/70°E, 7°N/75°E, 8°N/80°E, 10°N/85°E, 13.5°N/90°E, AND 17°N/95°E AS ON 24TH MAY 2026. CONDITIONS ARE FAVOURABLE FOR FURTHER ADVANCE OF SOUTHWEST MONSOON INTO SOME MORE PARTS OF SOUTHWEST, SOUTHEAST & EASTCENTRAL BAY OF BENGAL AND REMAINING PARTS OF ANDAMAN SEA DURING NEXT 2-3 DAYS. THE UPPER AIR CYCLONIC CIRCULATION OVER SOUTHWEST BAY OF BENGAL & NEIGHBOURHOOD BETWEEN 3.1 & 5.8 KM ABOVE MEAN SEA LEVEL TILTING SOUTHWESTWARDS WITH HEIGHT PERSISTS. SOUTHWEST MONSOON MODERATE OVER SOME PARTS OF SOUTHEAST BAY OF BENGAL AND ANDAMAN SEA. |
| Wind | MAINLY SOUTHWESTERLY 15 - 20 KTS OVER ANDAMAN SEA. |
| Weather | RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MOST PLACES OVER ANDAMAN & NICOBAR COAST. |
| Visibility | GOOD BECOMING MODERATE IN RAIN/THUNDERSHOWER OVER ANDAMAN SEA. |
| Sea Condition | SLIGHT TO MODERATE OVER ANDAMAN SEA. |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | SWELL SURGE ALERT FOR THE COAST OF ANDAMAN AND NICOBAR: SWELL WAVES IN THE RANGE OF 15.0 - 19.0 SEC PERIOD WITH 1.4 - 1.6 M HEIGHT ARE FORECASTED TILL 23:30 HOURS ON 25-05-2026. IT ADVISED THAT THERE IS A POSSIBILITY OF SURGING OF WAVES, BOATS TO PLY WITH UTMOST VIGILANCE, RECREATION WITH DUE CARE. |
| Wind | MAINLY SOUTHERLY 15 - 20 KTS OVER WEST BENGAL COAST. |
| Weather | LIGHT RAIN OR THUNDERSHOWER LIKELY TO OCCUR AT ONE OR TWO PLACES OVER WEST BENGAL COAST. |
| Visibility | GOOD BECOMING MODERATE IN RAIN/THUNDERSHOWER. |
| Sea Condition | SLIGHT TO MODERATE. |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | NIL |
| Time of Issue | 21:40 IST of 2026-05-24 |