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 22 UTC of 2025-11-25 to 10 UTC of 2025-11-26
| Synoptic Situation | MORNING'S DEPRESSION OVER STRAIT OF MALACCA MOVED WEST-NORTHWESTWARDS IN PAST 6 HOURS WITH A SPEED OF 10 KMPH AND LAY CENTERED AT 1730 HOURS IST OF TODAY, THE 25TH NOVEMBER, 2025 OVER THE SAME REGION NEAR LATITUDE 5.1°N AND LONGITUDE 99.0°E, ABOUT 150 KM WESTSOUTHWEST OF GEORGE TOWN (MALAYSIA), 210 KM EAST OF KUTA MAKMUR (INDONESIA), 680 KM EAST-SOUTHEAST OF NANCOWRY (NICOBAR ISLANDS) AND 820 KM EAST SOUTHEAST OF CAR NICOBAR (NICOBAR ISLANDS). IT IS VERY LIKELY TO CONTINUE TO MOVE WEST-NORTHWESTWARDS AND INTENSIFY INTO A DEEP DEPRESSION DURING NEXT 12 HOURS. CONTINUING TO MOVE WEST-NORTHWESTWARDS, IT IS VERY LIKELY TO INTENSIFY FURTHER SUBSEQUENTLY. |
| Wind | MAINLY NORTHEASTERLY 15 TO 20 KNOTS OVER NORTH ANDAMAN SEA AND NORTHEAST TO EASTERLY 20 TO 25 KNOTS GUSTING 30 KNOTS OVER SOUTH ANDAMAN SEA |
| Weather | RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MANY PLACES OVER ANDAMAN AND NICOBAR COAST WITH HEAVY RAIN AT ONE OR TWO PLACES OVER NICOBAR COAST |
| Visibility | 06 TO 04 KM REDUCING TO LESS THAN 02 KM IN RAIN OR THUNDERSHOWERS OVER NORTH ANDAMAN SEA AND 06 TO 04 KM REDUCING TO LESS THAN 01 KM IN HEAVY RAIN OR THUNDERSHOWERS OVER SOUTH ANDAMAN SEA |
| Sea Condition | TO 04 KM REDUCING TO LESS THAN 01 KM IN HEAVY RAIN OR THUNDERSHOWERS OVER SOUTH ANDAMAN SEA SLIGHT TO MODERATE OVER OVER NORTH ANDAMAN SEA AND MODERATE TO ROUGH OVER SOUTH ANDAMAN SEA |
| Port Signal | LOCAL CAUTIONARY SIGNAL NO - 3 IS HOISTED AT SRI VIJAYAPURAM PORT |
| Storm Surge/Tidal Warning | NIL |
| Wind | NORTH TO NORTHEASTERLY 10 TO 15 KNOTS |
| Weather | DRY WEATHER MOST LIKELY TO PREVAIL OVER WEST BENGAL COAST |
| Visibility | 08 TO 10 KM |
| Sea Condition | SMOOTH TO SLIGHT |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | NIL |
| Time of Issue | 21:13 IST of 2025-11-25 |