India Meteorological Department/ भारत मौसम विज्ञान विभाग

ACWC CHENNAI / ए .सी .डबब्लू .सी चेन्नई

Coastal Weather Bulletin

DAILY ONE Bulletin Valid for 12 hrs from 16 UTC of 2026-11-14 to 04 UTC of 2026-11-15

 
Synoptic Situation MORNING€™S WELL MARKED LOW PRESSURE AREA OVER SOUTHEAST BAY OF BENGAL PERSISTED OVER THE SAME REGION AT 1200 UTC OF TODAY, THE 14TH NOVEMBER 2026. THE ASSOCIATED CYCLONIC CIRCULATION EXTENDS UPTO 7.6 KM ABOVE MEAN SEA LEVEL. IT IS VERY LIKELY TO MOVE NORTHWESTWARDS AND INTENSIFY INTO A DEPRESSION OVER THE SAME REGION DURING NEXT 24 HOURS. THEREAFTER, IT IS LIKELY TO MOVE NORTH-NORTHWESTWARDS AND INTENSIFY FURTHER INTO A CYCLONIC STORM OVER THE CENTRAL PARTS OF SOUTH AND ADJOINING WESTCENTRAL BAY OF BENGAL AROUND 16TH NOVEMBER EVENING. MORNING€™S EAST-WEST TROUGH FROM THE CYCLONIC CIRCULATION ASSOCIATED WITH THE ABOVE WELL MARKED LOW-PRESSURE AREA OVER SOUTHEAST BAY OF BENGAL TO NORTHERN PARTS OF MALDIVES ACROSS SOUTHWEST BAY OF BENGAL & ADJOINING EQUATORIAL INDIAN OCEAN EXTENDING UPTO 1.5 KM ABOVE MEAN SEA LEVEL PERSISTS. AN UPPER AIR CYCLONIC CIRCULATION OVER SOUTH TAMILNADU & NEIGHBOURHOOD AT 3.1 KM ABOVE MEAN SEA LEVEL PERSISTS.

 
North Tamilnadu coast
Wind NORTH NORTH-EASTERLY, 10 TO 15 KNOTS GUSTING TO 25 KNOTS
Weather ISOLATED LIGHT RAIN.
Visibility GOOD BECOMING POOR IN LIGHT RAIN.
Sea Condition MODERATE; BECOMING ROUGH IN GUST.
Port Signal NIL AT ALL PORTS
Storm Surge/Tidal Warning NIL

South Tamilnadu coast
Wind NORTHERLY/NORTHWESTERLY 10-15 KNOTS GUSTING TO 20 KNOTS OCCASIONALLY.
Weather ISOLATED LIGHT RAIN.
Visibility GOOD BECOMING POOR IN LIGHT RAIN.
Sea Condition SLIGHT TO MODERATE; BECOMING ROUGH IN GUST.
Port Signal NIL AT ALL PORTS
Storm Surge/Tidal Warning NIL

Time of Issue21:57 IST of 2026-11-14