India Meteorological Department/ भारत मौसम विज्ञान विभाग
ACWC MUMBAI / ए .सी .डबब्लू .सी मुंबई
Coastal Weather Bulletin
DAILY TWO Bulletin Valid for 12 hrs from 22 UTC of 2026-10-17 to 10 UTC of 2026-10-18
| Synoptic Situation | THE UPPER AIR CYCLONIC CIRCULATION OVER NORTHERN PARTS OF LAKSHADWEEP & NEIGHBOURHOOD PERSISTS AND NOW SEEN BETWEEN 1.5 & 4.5 KM ABOVE MEAN SEA LEVEL. THE TROUGH FROM UPPER AIR CYCLONIC CIRCULATION OVER NORTHERN PARTS OF LAKSHADWEEP TO SOUTHWEST BAY OF BENGAL NOW RUNS FROM UPPER AIR CYCLONIC CIRCULATION OVER NORTHERN PARTS OF LAKSHADWEEP TO WESTCENTRAL BAY OF BENGAL ACROSS KARNATAKA, SOUTH ANDHRA PRADESH BETWEEN 1.5 & 3.1 KM ABOVE MEAN SEA LEVEL. THE TROUGH FROM EASTCENTRAL ARABIAN SEA OFF KARNATAKA COASTS TO COMORIN AREA NOW RUNS FROM EASTCENTRAL ARABIAN SEA OFF KARNATAKA COASTS TO SOUTHWEST BAY OF BENGAL ACROSS NORTH KERALAM AND TAMIL NADU AT 0.9 KM ABOVE MEAN SEA LEVEL. THE UPPER AIR CYCLONIC CIRCULATION OVER SOUTHWEST ARABIAN SEA EXTENDING UPTO 5.8 KM ABOVE MEAN SEA LEVEL PERSISTED OVER THE SAME REGION AT 1730 HRS IST OF TODAY, THE 17TH OCTOBER 2026. UNDER ITS INFLUENCE, A LOW PRESSURE AREA IS LIKELY TO FORM OVER THE SAME REGION AROUND 19TH OCTOBER. WEATHER SEASONAL OVER RES |
| Wind | MAINLY NORTHERLY 10 TO 15 KNOTS GUSTING TO 20 KNOTS. |
| Weather | ISOLATED RAIN/THUNDERSHOWERS. |
| Visibility | GOOD EXCEPT IN RAIN/THUNDERSHOWERS. |
| Sea Condition | SLIGHT TO MODERATE. |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | NIL |
| Wind | NORTHERLY TO NORTHWESTERLY 10 TO 15 KNOTS GUSTING TO 20 KNOTS. |
| Weather | SCATTERED RAIN/THUNDERSHOWERS. |
| Visibility | GOOD BECOMING POOR IN RAIN OR THUNDERSHOWERS. |
| Sea Condition | SLIGHT TO MODERATE. |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | NIL |
| Time of Issue | 20:59 IST of 2026-10-17 |