India Meteorological Department/ भारत मौसम विज्ञान विभाग
ACWC KOLKATA / ए .सी .डब्लू .सी कोलकाता
Sea Area Bulletin
Bulletin Valid for 12 hrs from 21 UTC of 2026-10-18 to 09 UTC of 2026-10-19
| TTT Warning | No Storm Warning. |
| Synoptic Situation | The upper air cyclonic circulation over West central Bay of Bengal & adjoining south Andhra Pradesh and Tamil Nadu coasts persists and now extends upto 5.8 km above mean sea level. |
| Wind | South to Southwesterly, 10 - 15 kts |
| Weather | Fairly widespread rain or thundershowers with isolated heavy rain |
| Visibility | Moderate becoming Poor in heavy rain/thundershower |
| Sea Condition | Smooth to Slight |
| Wind | Variable, 10 - 15 kts |
| Weather | Fairly widespread rain or thundershowers |
| Visibility | Moderate becoming Poor in rain/thunder shower |
| Sea Condition | Smooth to Slight |
| Wind | Cyclonic, 10 - 15 kts gusting 20 kts |
| Weather | Widespread rain or thundershowers with isolated heavy rain |
| Visibility | Moderate becoming Poor in heavy rain/thundershower |
| Sea Condition | Smooth to Slight occasionally Moderate |
| Wind | Variable, 5 - 10 kts |
| Weather | Scattered rain or thundershowers |
| Visibility | Good becoming Moderate in rain/thundershower |
| Sea Condition | Smooth |
| Wind | North to Northeasterly, 10 - 15 kts |
| Weather | Scattered rain or thundershowers |
| Visibility | Good becoming Moderate in rain/thundershower |
| Sea Condition | Smooth to Slight |
| Wind | North to Northeasterly, 10 - 15 kts |
| Weather | Isolated rain or thundershowers |
| Visibility | Good becoming Moderate in rain/thundershower |
| Sea Condition | Smooth to Slight |
| Wind | Variable, 10 - 15 kts |
| Weather | Scattered rain or thundershowers |
| Visibility | Good becoming Moderate in rain/thundershower |
| Sea Condition | Smooth to Slight |
| Wind | Northeast to Easterly, 10 - 15 kts |
| Weather | Scattered rain or thundershowers |
| Visibility | Good becoming Moderate in rain/thundershower |
| Sea Condition | Smooth to Slight |
| Part 4 |  |
| Part 5 | NIL |
| Part 6 | AAXX,01812,,, 99942,,,, 807,31595,40000,10292,40116 811,32596,30000,10290,40116 901,32596,40000,10304,40105 806,21596,70000,10290,40117 895,31595,60000,10290,40118 976,21595,50000,10294,40112= 99943,,,, 049,31596,50903,10284,40111 053,21595,50000,10276,40112 105,32597,70201,10284,40102 150,21597,60506,10284,40113 185,21597,80902,10282,40099 245,22597,73203,10282,40101 346,32596,60000,10288,40094 279,32597,50503,10300,40098= |
| Time of Issue | 21:18 IST of 2026-10-18 |