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 2026-10-11 to 09 UTC of 2026-10-12
| TTT Warning | No Storm Warning. |
| Synoptic Situation | The upper air cyclonic circulation over Strait of Malacca lay over south Andaman Sea & neighbourhood and extends upto 9.4 km above mean sea level. Under its influence, a low-pressure area is likely to form over the Southeast Bay of Bengal around 13th October. Southwest Monsoon Weak to Moderate over Central Bay of Bengal & North Andaman Sea; Weak over rest Bay of Bengal and Andaman Sea. |
| Wind | Variable, 5 - 10 kts |
| Weather | Scattered rain or thundershowers |
| Visibility | Good becoming Moderate in rain/thundershower |
| Sea Condition | Smooth |
| Wind | Variable, 5 - 10 kts |
| Weather | Scattered rain or thundershowers |
| Visibility | Good becoming Moderate in rain/thundershower |
| Sea Condition | Smooth |
| Wind | Mainly Northeasterly, 10 - 15 kts |
| Weather | Fair |
| Visibility | Good |
| 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 |
| Wind | North to Northeasterly, 5 - 10 kts |
| Weather | Fair |
| Visibility | Good |
| Sea Condition | Smooth |
| Wind | North to Northeasterly, 5 - 10 kts |
| Weather | Fair |
| Visibility | Good |
| Sea Condition | Smooth |
| Wind | Southeast to Southerly, 5 - 10 kts |
| Weather | Fairly widespread rain or thundershowers |
| Visibility | Moderate becoming Poor in rain/thunder shower |
| Sea Condition | Smooth |
| Wind | Mainly Southeasterly, 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 |
| Part 4 |  |
| Part 5 | NIL |
| Part 6 | AAXX,01112,,, 99942,,,, 807,21595,80000,10300,40115 811,32596,40202,10300,40113 901,32896,30000,10310,40112 806,32596,63601,10300,40115 895,31595,50502,10300,40118 976,31595,10000,10296,40116= 99943,,,, 049,31596,31602,10294,40116 053,31595,41404,10310,40116 105,32997,20702,10300,40113 150,31596,30704,10304,40121 185,32597,51106,10306,40102 245,32597,40504,10332,40106 346,22597,30505,10302,40095 279,32597,40704,10320,40106= |
| Time of Issue | 21:36 IST of 2026-10-11 |