India Meteorological Department/ भारत मौसम विज्ञान विभाग
ACWC MUMBAI / ए .सी .डबब्लू .सी मुंबई
Coastal Weather Bulletin
DAILY ONE Bulletin Valid for 12 hrs from 10 UTC of 2026-07-21 to 22 UTC of 2026-07-21
| Synoptic Situation | THE UPPER AIR CYCLONIC CIRCULATION OVER WESTCENTRAL BAY OF BENGAL & ADJOINING NORTH COASTAL ANDHRA PRADESH BETWEEN 5.8 & 7.6 KM ABOVE MEAN SEA LEVEL PERSISTS. THE TROUGH RUNS FROM THE UPPER AIR CYCLONIC CIRCULATION OVER WESTCENTRAL BAY OF BENGAL & ADJOINING NORTH COASTAL ANDHRA PRADESH TO NORTHEAST ARABIAN SEA ACROSS SOUTH ODISHA, CHHATTISGARH, MADHYA PRADESH, SOUTH RAJASTHAN AND GUJARAT BETWEEN 3.1 & 5.8 KM ABOVE MEAN SEA LEVEL. SOUTHWEST MONSOON STRONG OVER NORTH WEST ARABIAN SEA AND WEST CENTRAL ARABIAN SEA, MODERATE TO STRONG OVER NORTH EAST ARABIAN SEA, EAST CENTRAL ARABIAN SEA AND SOUTH WEST ARABIAN SEA, WEAK TO MODERATE OVER SOUTH EAST ARABIAN SEA. |
| Wind | SOUTHWESTERLY TO WESTERLY 20 TO 25 KNOTS GUSTING TO 30 KNOTS. |
| Weather | WIDESPREAD RAIN/THUNDERSHOWERS WITH ISOLATED SQUALL. |
| Visibility | MODERATE BECOMING POOR IN RAIN OR THUNDERSHOWERS AND VERY POOR IN SQUALL. |
| Sea Condition | MODERATE TO ROUGH |
| Port Signal | DUE TO ACTIVE MONSOON CONDITIONS, SQUALLY WEATHER WITH WIND SPEED 45-55 KMPH GUSTING TO 65 KMPH IS LIKELY TO PREVAIL ALONG AND OFF NORTH MAHARASHTRA COAST. HOIST LOCAL CAUTIONARY SIGNAL NO. III REPEAT (LC - III) FOR ALL PORTS FROM DAHANU TO SHRIVARDHAN OFF NORTH MAHARASHTRA COAST. |
| Storm Surge/Tidal Warning | NIL |
| Wind | SOUTHWESTERLY TO WESTERLY 15 TO 20 KNOTS GUSTING TO 25 KNOTS. |
| Weather | FAIRLYWIDESPREAD RAIN/THUNDERSHOWERS WITH ISOLATED SQUALL. |
| Visibility | MODERATE BECOMING POOR IN RAIN OR THUNDERSHOWERS AND VERY POOR IN SQUALL. |
| Sea Condition | MODERATE TO ROUGH |
| Port Signal | NIL AT ALL PORTS |
| Storm Surge/Tidal Warning | NIL |
| Time of Issue | 14:28 IST of 2026-07-21 |