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 2026-07-25 to 09 UTC of 2026-07-26
| Synoptic Situation | MORNING'S LOW PRESSURE AREA OVER NORTHWEST BAY OF BENGAL & ADJOINING WEST BENGAL COAST LAY OVER WEST BENGAL COAST & ADJOINING NORTHWEST BAY OF BENGAL AT 1730 HRS IST OF TODAY, 25TH JULY, 2026. THE ASSOCIATED CYCLONIC CIRCULATION EXTENDED UPTO 9.4 KM ABOVE MEAN SEA LEVEL. ITS LIKELY TO MEANDER OVER THE SAME REGION AND BECOME MORE MARKED DURING NEXT 2-3 DAYS. MORNING'S MONSOON TROUGH AT MEAN SEA LEVEL CONTINUES TO PASS THROUGH CENTRE OF LOWPRESSURE AREA OVER SOUTHWEST RAJASTHAN & NEIGHBOURHOOD, BANASTHALI VIDYAPEETH, DATIA, SIDDHI, DALTONGANJ, JAMSHEDPUR AND CENTRE OF LOW PRESSURE AREA OVER WEST BENGAL COAST & ADJOINING NORTHWEST BAY OF BENGAL & THENCE SOUTHEASTWARDS TOWARDS NORTHEAST BAY OF BENGAL AND EXTENDED UPTO 1.5 KM ABOVE MEAN SEA LEVEL.SOUTHWEST MONSOON MODERATE OVER NORTHWEST BAY OF BENGAL AND ANDAMAN SEA. |
| Wind | MAINLY SOUTHWESTERLY 15 TO 20 KNOTS. |
| Weather | RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MANY PLACES OVER ANDAMAN & NICOBAR COASTS. |
| Visibility | MODERATE BECOMING POOR IN RAIN/THUNDERSHOWER OVER NORTH ANDAMAN SEA AND GOOD BECOMING MODERATE IN RAIN/THUNDERSHOWER OVER SOUTH ANDAMAN SEA. |
| Sea Condition | SLIGHT TO MODERATE . |
| Port Signal | NIL. |
| Storm Surge/Tidal Warning | NIL. |
| Wind | CYCLONIC 15 TO 20 KNOTS GUSTING TO 30 KNOTS. |
| Weather | RAIN OR THUNDERSHOWER VERY LIKELY TO OCCUR AT MOST PLACES ALONG WITH HEAVY TO VERY HEAVY RAINFALL AT ONE OR TWO PLACES OVER WEST BENGAL COAST. |
| Visibility | MODERATE BECOMING POOR IN HEAVY RAIN/THUNDERSHOWER. |
| Sea Condition | SLIGHT TO MODERATE OCASSIONALLY BECOMING VERY ROUGH. |
| Port Signal | LOCAL CAUTIONARY SIGNAL NO. 3 IS KEPT HOISTED AT HOOGHLY (KOLKATA & HALDIA) PORT WITH SECTIONAL SIGNAL NO-I AT SAGAR ISLAND PORT. |
| Storm Surge/Tidal Warning | NIL. |
| Time of Issue | 22:12 IST of 2026-07-25 |