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 22 UTC of 2025-07-18 to 10 UTC of 2025-07-19

 
Synoptic Situation NIL

 
North Tamilnadu coast
Wind WESTERLY/ SOUTHWESTERLY 15-20 KNOTS GUSTING TO 25 KNOTS OCCASIONALLY.
Weather SCATTERED RAIN/THUNDERSHOWERS WITH ISOLATED HEAVY FALLS.
Visibility GOOD; BECOMING POOR IN RAIN/THUNDERSHOWERS; VERY POOR IN HEAVY FALLS.
Sea Condition MODERATE BECOMING ROUGH IN GUST.
Port Signal NIL AT ALL PORTS
Storm Surge/Tidal Warning NIL

South Tamilnadu coast
Wind WESTERLY/SOUTHWESTERLY 20-25 KNOTS GUSTING TO 30 KNOTS OCCASIONALLY.
Weather SCATTERED RAIN/THUNDERSHOWERS.
Visibility GOOD; BECOMING POOR IN RAIN/THUNDERSHOWERS.
Sea Condition GENERALLY ROUGH.
Port Signal NIL AT ALL PORTS
Storm Surge/Tidal Warning HIGH WAVE ALERT FOR THE COAST OF KANNIYAKUMARI,TAMIL NADU FROM NEERODI TO AROCKIYAPURAM. HIGH WAVE ALERT FOR THE COAST OF TIRUNELVELI,TAMIL NADU FROM KUTTAPULLI TO KOODUTHALAI.

Time of Issue20:30 IST of 2025-07-18