India Meteorological Department/ भारत मौसम विज्ञान विभाग
ACWC CHENNAI / ए .सी .डबब्लू .सी चेन्नई
Coastal Weather Bulletin
DAILY TWO Bulletin Valid for 12 hrs from 22 UTC of 2025-05-21 to 10 UTC of 2025-05-22
| Synoptic Situation | NIL |
| Wind | SOUTHWESTERLY/WESTERLY BECOMING SOUTHEASTERLY 10-15 KNOTS GUSTING TO 20 KNOTS OCCASIONALLY. |
| Weather | ISOLATED RAIN/THUNDERSHOWERS WITH ISOLATED HEAVY FALLS. |
| Visibility | GOOD; BECOMING POOR IN RAIN/THUNDERSHOWERS; VERY POOR IN HEAVY FALLS. |
| Sea Condition | SLIGHT TO MODERATE. |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | NIL |
| Wind | SOUTHWESTERLY/SOUTHERLY 15-20 KNOTS GUSTING TO 25-30 KNOTS OCCASIONALLY. |
| Weather | ISOLATED RAIN/THUNDERSHOWERS. |
| Visibility | GOOD; BECOMING POOR IN RAIN/THUNDERSHOWERS. |
| Sea Condition | MODERATE TO ROUGH. |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | SWELL SURGE ALERT FOR THE COAST OF KANNIYAKUMARI,TAMIL NADU FROM NEERODI TO AROCKIYAPURAM. SWELL WAVES IN THE RANGE OF 16.0 - 18.0 SEC PERIOD WITH 1.0 - 1.1 M HEIGHT ARE FORECASTED TILL 20:30 HOURS ON 23-05-2025. IT ADVISED THAT THERE IS A POSSIBILITY OF SURGING OF WAVES, BOATS TO PLY WITH UTMOST VIGILANCE, RECREATION WITH DUE CARE. SWELL SURGE ALERT FOR THE COAST OF RAMANATHAPURAM,TAMIL NADU FROM ROJMA NAGAR TO THEERTHAANDATHANAM. SWELL WAVES IN THE RANGE OF 17.0 - 18.0 SEC PERIOD WITH 1.0 - 1 |
| Time of Issue | 20:35 IST of 2025-05-21 |