India Meteorological Department/ भारत मौसम विज्ञान विभाग
CWC THIRUVANANTHAPURAM / सी .डबब्लू .सी तिरुवनंतपुरम
Coastal Weather Bulletin
DAILY ONE Bulletin Valid for 12 hrs from 10 UTC of 2026-09-19 to 22 UTC of 2026-09-19
| Synoptic Situation | NIL |
| Wind | NORTHWESTERLY 15-20 KNOTS |
| Weather | SCATTERED RAIN/ THUNDERSTORM |
| Visibility | GOOD BECOMING POOR IN RAIN/THUNDERSHOWERS. |
| Sea Condition | MODERATE |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | SWELL SURGE ALERT FOR THE COAST OF DAKSHINA KANNADA, UDUPI, UTTARA KANNADA. SWELL WAVES IN THE RANGE OF 16.0 - 18.0 SEC PERIOD WITH 0.8 - 1.2 M HEIGHT ARE FORECASTED TILL 14:30 HOURS ON 20-09-2026. |
| Wind | NORTHWESTERLY 15-20 KNOTS |
| Weather | WIDESPREAD RAIN/THUNDERSHOWERS |
| Visibility | MODERATE BECOMING POOR IN RAIN/THUNDERSHOWERS, VERY POOR IN HEAVY FALLS. |
| Sea Condition | MODERATE |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | SWELL SURGE ALERT FOR THE COAST OF KASARAGOD, KANNUR, KOZHIKKODE . SWELL WAVES IN THE RANGE OF 16.0 - 18.0 SEC PERIOD WITH 0.8 - 1.1 M HEIGHT ARE FORECASTED TILL 14:30 HOURS ON 20-09-2026. |
| Wind | NORTHWESTERLY 15-20 KNOTS |
| Weather | WIDESPREAD RAIN/THUNDERSHOWERS |
| Visibility | MODERATE BECOMING POOR IN RAIN/THUNDERSHOWERS, VERY POOR IN HEAVY FALLS. |
| Sea Condition | MODERATE |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | SWELL SURGE ALERT FOR THE COAST OF KOLLAM, ALAPPUZHA, ERNAKULAM. SWELL WAVES IN THE RANGE OF 16.0 - 19.0 SEC PERIOD WITH 0.7 - 1.5 M HEIGHT ARE FORECASTED TILL 05:30 HOURS ON 20-09-2026. |
| Wind | NORTHWESTERLY 15-20 KNOTS |
| Weather | WIDESPREAD RAIN/ THUNDERSTORM |
| Visibility | MODERATE BECOMING POOR IN RAIN/THUNDERSHOWERS. |
| Sea Condition | MODERATE |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | NIL |
| Time of Issue | 12:16 IST of 2026-09-19 |