WTIN01 DEMS 281800 GLOBAL MARITIME 282230 IST DATE/TIME OF ISSUE: 28-10-2025/1700 UTC GMDSS BULLETIN II 281800 ISSUED BY: INDIA METEOROLOGICAL DEPARTMENT, NEW DELHI HIGH SEA FORECAST FOR MET. AREA VIII (N) AREA OF COVERAGE: AREA OF THE INDIAN OCEAN ENCLOSED BY LINES FROM THE INDO- PAKISTAN FRONTIER AT 2345 N 68 DEG E TO 00 DEG N 6 DEG E, THECE TO CAPE GARDAFUI; THE EAST AFRICAN COAST SOUTH TO THE EQUATOR, THENCE TO 95 DEG E, TO 6 DEG N, THENCE NORTH EASTWARDS TO MYANMAR/THAIL FRONTIER IN 10 DEG N 98 DEG 30E NORTHWARDS COVERING ENTIRE BAY OF BENGAL. VALID FROM 18 UTC OF 28 TH OCTOBER 2025 TO 12 UTC OF 30 TH OCTOBER 2025. PART-I STORM WARNING: SUBJECT: (A) SEVERE CYCLONIC STORM \u201cMONTHA\u201d [PRONUNCIATION: MON-THA] OVER WESTCENTRAL BAY OF BENGAL OFF ANDHRA PRADESH & YANAM COASTS: CYCLONE WARNING FOR ANDHRA PRADESH, YANAM AND ADJOINING SOUTH ODISHA COASTS (RED MESSAGE) AND (B) DEPRESSION OVER EASTCENTRAL ARABIAN SEA (A) SEVERE CYCLONIC STORM \u201cMONTHA\u201d [PRONUNCIATION: MON-THA] OVER WESTCENTRAL BAY OF BENGAL OFF ANDHRA PRADESH & YANAM COASTS THE SEVERE CYCLONIC STORM \u201cMONTHA\u201d [PRONUNCIATION: MON-THA] OVER WESTCENTRAL BAY OF BENGAL MOVED NORTH-NORTHWESTWARDS WITH A SPEED OF 17 KMPH DURING PAST SIX HOURS AND LAY CENTERED AT 1200 UTC OF TODAY, THE 28TH OCTOBER 2025, OVER WESTCENTRAL BAY OF BENGAL OFF ANDHRA PRADESH & YANAM COASTS, NEAR LATITUDE 16.0N & LONGITUDE 82.3E, ABOUT 110 KM SOUTH OF KAKINADA (ANDHRA PRADESH), 120 KM EAST-SOUTHEAST OF MACHILIPATNAM (ANDHRA PRADESH), 220 KM SOUTH-SOUTHWEST OF VISAKHAPATNAM (ANDHRA PRADESH) AND 460 KM SOUTHWEST OF GOPALPUR (ODISHA). IT WILL CONTINUE TO MOVE NORTH-NORTHWESTWARDS AND CROSS ANDHRA PRADESH & YANAM COASTS BETWEEN MACHILIPATNAM AND KALINGAPATNAM AROUND KAKINADA DURING NEXT 3 TO 4 HOURS AS A SEVERE CYCLONIC STORM WITH A MAXIMUM SUSTAINED WIND SPEED OF 90-100 KMPH GUSTING TO 110 KMPH. (B) DEPRESSION OVER EASTCENTRAL ARABIAN SEA THE DEPRESSION OVER EASTCENTRAL ARABIAN SEA MOVED EAST-NORTHEASTWARDS WITH A SPEED OF 10 KMPH DURING PAST 6 HOURS AND LAY CENTERED AT 1200 UTC OF TODAY, THE 28TH OCTOBER 2025, OVER THE SAME REGION, NEAR LATITUDE 17.4N & LONGITUDE 68.5E, ABOUT 470 KM SOUTHWEST OF VERAVAL (GUJARAT), 500 KM WEST-SOUTHWEST OF MUMBAI (MAHARASHTRA), 610 KM WEST-NORTHWEST OF PANJIM (GOA), 840 KM NORTH- NORTHWEST OF AMINIDIVI (LAKSHADWEEP) AND ABOUT 850 KM NORTHWEST OF MANGALORE (KARNATAKA). IT IS LIKELY TO MOVE NEARLY NORTHEASTWARDS ACROSS EASTCENTRAL ARABIAN SEA DURING NEXT 36 HOURS. FORECAST TRACK AND INTENSITY ARE GIVEN IN THE FOLLOWING TABLE: Date/ Time (UTC) Position (Lat. 0 N/ long. 0 E) Maximum sustained surface wind speed (Kmph) Category of cyclonic disturbance 28.10.25/1200 16.0/82.3 90-100 gusting to 110 Severe Cyclonic Storm 28.10.25/1800 16.7/82.1 85-95 gusting to 105 Severe Cyclonic Storm 29.10.25/0000 17.4/81.9 65-75 gusting to 85 Cyclonic Storm 29.10.25/0600 18.3/81.7 50-60 gusting to 70 Deep Depression 29.10.25/1200 19.1/81.5 40-50 gusting to 60 Depression 30.10.25/0000 20.9/81.1 25-35 gusting to 45 Well Marked Low Pressure Area QUADRANT WIND INFORMATION: 28.10.2025/1200: WINDSPEEDS REACHING 27 KT AT AROUND 200 NM RADIUS FROM THE CENTRE IN THE NE, SE QUADRANTS, AROUND 150, 180 NM FROM THE CENTRE IN THE NW, SW QUADRANTS RESPECTIVELY. WINDSPEEDS REACHING 34 KT AT AROUND 100 NM RADIUS FROM THE CENTRE IN THE NW, SW & SE QUADRANTS, AROUND 130 NM FROM THE CENTRE IN THE NE QUADRANT. WINDSPEEDS REACHING 50 KT AT AROUND 60 NM RADIUS FROM THE CENTRE IN THE NW, SW & SE QUADRANTS, AROUND 75 NM FROM THE CENTRE IN THE NE QUADRANT. 28.10.2025/1800: WINDSPEEDS REACHING 27 KT AT AROUND 200 NM RADIUS FROM THE CENTRE IN THE NE, SE QUADRANTS, AROUND 150, 180 NM FROM THE CENTRE IN THE NW, SW QUADRANTS RESPECTIVELY. WINDSPEEDS REACHING 34 KT AT AROUND 100 NM RADIUS FROM THE CENTRE IN THE NW, SW & SE QUADRANTS, AROUND 130 NM FROM THE CENTRE IN THE NE QUADRANT. WINDSPEEDS REACHING 50 KT AT AROUND 60 NM RADIUS FROM THE CENTRE IN THE NW, SW & SE QUADRANTS, AROUND 75 NM FROM THE CENTRE IN THE NE QUADRANT. 29.10.2025/0000: WINDSPEEDS REACHING 27 KT AT AROUND 200 NM RADIUS FROM THE CENTRE IN THE NE, SE QUADRANTS, AROUND 150, 180 NM FROM THE CENTRE IN THE NW, SW QUADRANTS RESPECTIVELY. WINDSPEEDS REACHING 34 KT AT AROUND 100 NM RADIUS FROM THE CENTRE IN THE NW, SW & SE QUADRANTS, AROUND 130 NM FROM THE CENTRE IN THE NE QUADRANT. 29.10.2025/0600: WINDSPEEDS REACHING 27 KT AT AROUND 200 NM RADIUS FROM THE CENTRE IN THE NE, SE QUADRANTS, AROUND 150, 180 NM FROM THE CENTRE IN THE NW, SW QUADRANTS RESPECTIVELY. 29.10.2025/1200: WINDSPEEDS REACHING 27 KT AT AROUND 200 NM RADIUS FROM THE CENTRE IN THE NE, SE QUADRANTS, AROUND 150, 180 NM FROM THE CENTRE IN THE NW, SW QUADRANTS RESPECTIVELY. PART-III AREA FORECAST: AREA: ARB A1 (ARABIAN SEA)-EQUATOR TO 10 DEG N W OF 80 DEG E. ARB A1-FORECAST VALID FROM 18 UTC OF 28 TH OCTOBER 2025 TO 12 UTC OF 29 TH OCT 2025. I) WIND DIRECTION AND SPEED: SW/W-LY 10/20 KTS. II) WAVE HEIGHT: 1.5-4.0 MTR. III) WEATHER: 1) E OF 60 DEG E: SCATTERED RA/TS. 2) REST AREA: ISOLATED RA/TS. IV) VISIBILITY: 1) E OF 60 DEG E: MODERATE. 2) REST AREA: GOOD. ARB A1-FORECAST VALID FROM 12 UTC OF 29 TH OCTOBER 2025 TO 12 UTC OF 30 TH OCT 2025. I) WIND DIRECTION AND SPEED: 1) N OF 5 DEG N: SW/W-LY 10/20 KTS. 2) REST AREA: SW/W-LY 05/15 KTS BEC W/NW-LY 05/10 KTS TO THE E OF 68 DEG E. II) WAVE HEIGHT: 1.5-3.5 MTR. III) WEATHER: 1) E OF 60 DEG E: SCATTERED RA/TS. 2) REST AREA: ISOLATED RA/TS. IV) VISIBILITY: 1) E OF 60 DEG E: MODERATE. 2) REST AREA: GOOD. ARB A2-ARABIAN SEA: -23 DEG 45 MIN N 68 DEG E TO 00 DEG N 63 DEG E TO CAPE GARDAFUI TO N OF 10 DEG N. 55 ARB A2-FORECAST VALID FROM 18 UTC OF 28 TH OCTOBER 2025 TO 12 UTC OF 29 TH OCT 2025. I) WIND DIRECTION AND SPEED: CYCLONIC 20/25 KTS AT 68.5 DEG E AND 17.4 DEG N. II) WAVE HEIGHT: 2.0-4.0 MTR. III) WEATHER: 1) S OF 23 DEG N TO THE E OF 62 DEG N: WIDESPREAD RA/TS. 2) REST AREA: FAIR. IV) VISIBILITY: 1) S OF 23 DEG N TO THE E OF 62 DEG N: VERY POOR. 2) REST AREA: GOOD. ARB A2-FORECAST VALID FROM 12 UTC OF 29 TH OCTOBER 2025 TO 12 UTC OF 30 TH OCT 2025. I) WIND DIRECTION AND SPEED: CYCLONIC 20/25 KTS AT 69 DEG E AND 18 DEG N. II) WAVE HEIGHT: 2.0-4.0 MTR. III) WEATHER: 1) S OF 23 DEG N TO THE E OF 59 DEG N: WIDESPREAD RA/TS. 2) REST AREA: FAIR. IV) VISIBILITY: 1) S OF 23 DEG N TO THE E OF 59 DEG N: VERY POOR. 2) REST AREA: GOOD. BOB A3-BAY OF BENGAL: EQUATOR TO 10 DEG N BETWEEN E OF 80 DEG E WEST OF 10 DEG N/98 DEG 30 MIN E TO 6 DEG N/95 DEG E THENCE S-WARDS TO EQUATOR. BOB A3-FORECAST VALID FROM 18 UTC OF 28 TH OCTOBER 2025 TO 12 UTC OF 29 TH OCT 2025. I) WIND DIRECTION AND SPEED: SW/W-LY 10/20 KTS BEC NW-LY 05/10 KTS TO THE E OF 95 DEG E. II) WAVE HEIGHT: 3.0\u20135.5 MTR. III) WEATHER: SCATTERED RA/TS. IV) VISIBILITY: MODERATE. BOB A3-FORECAST VALID FROM 12 UTC OF 29 TH OCTOBER 2025 TO 12 UTC OF 30 TH OCT 2025. I) WIND DIRECTION AND SPEED: S/SW-LY 10/15 KTS. II) WAVE HEIGHT: 3.5\u20135.0 MTR. III) WEATHER: FAIRLY WIDESPREAD RA/TS. IV) VISIBILITY: POOR. BOB: A4: BAY OF BENGAL N OF 10 DEG N E OF 80 DEG E. BOB A4-FORECAST VALID FROM 18 UTC OF 28 TH OCTOBER 2025 TO 12 UTC OF 29 TH OCT 2025. I) WIND DIRECTION AND SPEED: CYCLONIC 45/55 KTS AT 82.3 DEG E AND 16.0 DEG N. II) WAVE HEIGHT: 9.0-14.0 MTR. III) WEATHER: WIDESPREAD RA/TS. IV) VISIBILITY: VERY POOR BOB A4-FORECAST VALID FROM 12 UTC OF 29 TH OCTOBER 2025 TO 12 UTC OF 30 TH OCT 2025. I) WIND DIRECTION AND SPEED: CYCLONIC 20/25 KTS AT 81.5 DEG E AND 19.1 DEG N. II) WAVE HEIGHT: 6.0-9.0 MTR. III) WEATHER: WIDESPREAD RA/TS. IV) VISIBILITY: VERY POOR ADVISORY: PLEASE BE AWARE. WIND WAVE FORECASTS ARE AVERAGES. WIND GUSTS CAN BE 40 PER CENT STRONGER THAN THE FORECAST. MAXIMUM WAVE HEIGHT CAN BE TWICE THE FORECAST WAVE HEIGHT. NEXT FORECAST WILL BE ISSUED AT 29/0800 UTC.