巴哈马群岛东北四级飓风“阿尔法”(80L.Alpha) - NHC:130KT

ygsj24

WTNT01 KNGU 270900   
EXERCISE EXERCISE EXERCISE
SUBJ: HURRICANE ALPHA (80L) WARNING NR 028   
1. HURRICANE ALPHA (80L) WARNING NR 028   
   02 ACTIVE TROPICAL CYCLONES IN ATLANTIC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   270600Z --- NEAR 39.7N 76.7W
     MOVEMENT PAST SIX HOURS - 040 DEGREES AT 12 KTS
     POSITION ACCURATE TO WITHIN 015 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT
                            010 NM SOUTHEAST QUADRANT
                            010 NM SOUTHWEST QUADRANT
                            030 NM NORTHWEST QUADRANT
   RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT
                            050 NM SOUTHEAST QUADRANT
                            060 NM SOUTHWEST QUADRANT
                            060 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT
                            090 NM SOUTHEAST QUADRANT
                            090 NM SOUTHWEST QUADRANT
                            100 NM NORTHWEST QUADRANT
   REPEAT POSIT: 39.7N 76.7W
    ---
   FORECASTS:
   12 HRS, VALID AT:
   271800Z --- 41.3N 74.9W
   MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT
                            020 NM SOUTHEAST QUADRANT
                            020 NM SOUTHWEST QUADRANT
                            020 NM NORTHWEST QUADRANT
   RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT
                            030 NM SOUTHEAST QUADRANT
                            030 NM SOUTHWEST QUADRANT
                            030 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 075 NM NORTHEAST QUADRANT
                            060 NM SOUTHEAST QUADRANT
                            060 NM SOUTHWEST QUADRANT
                            075 NM NORTHWEST QUADRANT
   VECTOR TO 24 HR POSIT: 085 DEG/ 08 KTS
    ---
   24 HRS, VALID AT:
   280600Z --- 41.4N 72.7W
   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
                            050 NM SOUTHEAST QUADRANT
                            050 NM SOUTHWEST QUADRANT
                            050 NM NORTHWEST QUADRANT
    ---
REMARKS:
270900Z POSITION NEAR 40.1N 76.2W.
27APR24. HURRICANE ALPHA (80L), LOCATED APPROXIMATELY 85 NM NORTH
OF NAS PATUXENT RIVER, HAS TRACKED NORTHEAST AT 12 KNOTS OVER
THE PAST SIX HOURS.
THERE ARE NO 12 FT SEAS.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 270600Z IS 11 FEET. NEXT
WARNINGS AT 271500Z, 272100Z AND 280300Z.
REFER TO HURRICANE BRAVO (81L) WARNINGS (WTNT02 KNGU)
FOR SIX-HOURLY UPDATES.
EXERCISE EXERCISE EXERCISE.//
BT
#0001
NNNN

ygsj24

WTNT01 KNGU 271500   
EXERCISE EXERCISE EXERCISE
SUBJ: HURRICANE ALPHA (80L) WARNING NR 029   
1. HURRICANE ALPHA (80L) WARNING NR 029   
   02 ACTIVE TROPICAL CYCLONES IN ATLANTIC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   271200Z --- NEAR 41.1N 76.0W
     MOVEMENT PAST SIX HOURS - 080 DEGREES AT 06 KTS
     POSITION ACCURATE TO WITHIN 015 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT
                            020 NM SOUTHEAST QUADRANT
                            020 NM SOUTHWEST QUADRANT
                            020 NM NORTHWEST QUADRANT
   RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT
                            030 NM SOUTHEAST QUADRANT
                            030 NM SOUTHWEST QUADRANT
                            030 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 075 NM NORTHEAST QUADRANT
                            075 NM SOUTHEAST QUADRANT
                            075 NM SOUTHWEST QUADRANT
                            075 NM NORTHWEST QUADRANT
   REPEAT POSIT: 41.1N 76.0W
    ---
   FORECASTS:
   12 HRS, VALID AT:
   280000Z --- 41.5N 74.8W
   MAX SUSTAINED WINDS - 055 KT, GUSTS 065 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT
                            000 NM SOUTHEAST QUADRANT
                            010 NM SOUTHWEST QUADRANT
                            020 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT
                            040 NM SOUTHEAST QUADRANT
                            040 NM SOUTHWEST QUADRANT
                            060 NM NORTHWEST QUADRANT
   VECTOR TO 24 HR POSIT: 095 DEG/ 10 KTS
    ---
   24 HRS, VALID AT:
   281200Z --- 41.3N 72.1W
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   POST-TROP/EXTRATROP
   RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
                            030 NM SOUTHEAST QUADRANT
                            030 NM SOUTHWEST QUADRANT
                            060 NM NORTHWEST QUADRANT
    ---
REMARKS:
271500Z POSITION NEAR 41.1N 75.4W.
27APR24. HURRICANE ALPHA (80L), LOCATED APPROXIMATELY 95 NM WEST-
NORTHWEST OF NWS_EARLE_NJ, HAS TRACKED EASTWARD AT 06 KNOTS OVER
THE PAST SIX HOURS.
THERE ARE NO 12 FT SEAS.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 271200Z IS 11 FEET. NEXT
WARNINGS AT 272100Z, 280300Z AND 280900Z.
REFER TO TROPICAL STORM BRAVO (81L) WARNINGS (WTNT02 KNGU)
FOR SIX-HOURLY UPDATES.
EXERCISE EXERCISE EXERCISE.//
BT
#0001
NNNN

ygsj24

WTNT01 KNGU 272100
EXERCISE EXERCISE EXERCISE                              
SUBJ: HURRICANE ALPHA (80L) WARNING NR 030   
1. HURRICANE ALPHA (80L) WARNING NR 030   
   02 ACTIVE TROPICAL CYCLONES IN ATLANTIC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   271800Z --- NEAR 41.3N 74.9W
     MOVEMENT PAST SIX HOURS - 085 DEGREES AT 09 KTS
     POSITION ACCURATE TO WITHIN 015 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT
                            020 NM SOUTHEAST QUADRANT
                            020 NM SOUTHWEST QUADRANT
                            020 NM NORTHWEST QUADRANT
   RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT
                            030 NM SOUTHEAST QUADRANT
                            030 NM SOUTHWEST QUADRANT
                            030 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 075 NM NORTHEAST QUADRANT
                            060 NM SOUTHEAST QUADRANT
                            060 NM SOUTHWEST QUADRANT
                            075 NM NORTHWEST QUADRANT
   REPEAT POSIT: 41.3N 74.9W
    ---
   FORECASTS:
   280600Z --- 41.4N 72.7W
   MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   POST-TROP/EXTRATROP
   RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
                            050 NM SOUTHEAST QUADRANT
                            050 NM SOUTHWEST QUADRANT
                            050 NM NORTHWEST QUADRANT
    ---
REMARKS:
272100Z POSITION NEAR 41.2N 73.9W.
27APR24. HURRICANE ALPHA (80L), LOCATED APPROXIMATELY 68 NM
NORTH-NORTHWEST OF NWS_EARLE_NJ, HAS TRACKED EAST AT 09 KNOTS
OVER THE PAST SIX HOURS.
THERE ARE NO 12 FT SEAS.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 271800Z IS 10 FEET. NEXT
WARNINGS AT 280300Z.
REFER TO TROPICAL STORM BRAVO (81L) WARNINGS (WTNT02 KNGU)
FOR SIX-HOURLY UPDATES.
EXERCISE EXERCISE EXERCISE.//
BT
#0001
NNNN

ygsj24

WTNT01 KNGU 280300
EXERCISE EXERCISE EXERCISE   
SUBJ: TROPICAL STORM ALPHA (80L) WARNING NR 031   
1. TROPICAL STORM ALPHA (80L) WARNING NR 031   
   DOWNGRADED FROM HURRICANE 80L
   02 ACTIVE TROPICAL CYCLONES IN ATLANTIC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   280000Z --- NEAR 41.3N 74.8W
     MOVEMENT PAST SIX HOURS - 090 DEGREES AT 11 KTS
     POSITION ACCURATE TO WITHIN 015 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 055 KT, GUSTS 065 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT
                            000 NM SOUTHEAST QUADRANT
                            010 NM SOUTHWEST QUADRANT
                            020 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT
                            040 NM SOUTHEAST QUADRANT
                            040 NM SOUTHWEST QUADRANT
                            060 NM NORTHWEST QUADRANT
   REPEAT POSIT: 41.3N 74.8W
    ---
   FORECASTS:
   12 HRS, VALID AT:
   281200Z --- 41.3N 72.1W
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT
                            040 NM SOUTHEAST QUADRANT
                            040 NM SOUTHWEST QUADRANT
                            040 NM NORTHWEST QUADRANT
    ---
REMARKS:
280300Z POSITION NEAR 41.4N 74.1W.
28APR24. TROPICAL STORM ALPHA (80L), LOCATED APPROXIMATELY 66 NM
NORTH-NORTHWEST OF NWS EARLE NJ, HAS TRACKED EAST AT 11 KNOTS
OVER THE PAST SIX HOURS.
THERE ARE NO 12 FT SEAS.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 280000Z IS 9 FEET. NEXT
WARNINGS AT 280900Z.
REFER TO POST TROPICAL STORM BRAVO (81L) WARNINGS (WTNT02 KNGU)
FOR SIX-HOURLY UPDATES.
EXERCISE EXERCISE EXERCISE.//
BT

ygsj24

WTNT01 KNGU 280900   
EXERCISE EXERCISE EXERCISE
SUBJ: TROPICAL STORM ALPHA (80L) WARNING NR 032   
1. TROPICAL STORM ALPHA (80L) WARNING NR 032   
   02 ACTIVE TROPICAL CYCLONES IN ATLANTIC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   280600Z --- NEAR 41.1N 72.7W
     MOVEMENT PAST SIX HOURS - 095 DEGREES AT 10 KTS
     POSITION ACCURATE TO WITHIN 015 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   POST-TROP/EXTRATROP
   RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
                            050 NM SOUTHEAST QUADRANT
                            050 NM SOUTHWEST QUADRANT
                            050 NM NORTHWEST QUADRANT
   REPEAT POSIT: 41.1N 72.7W
    ---
   FORECASTS:
   12 HRS, VALID AT:
   281800Z --- 41.0N 70.0W
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   POST-TROP/EXTRATROP
    ---
REMARKS:
280900Z POSITION NEAR 41.0N 72.1W.
28APR24. TROPICAL STORM ALPHA (80L), LOCATED APPROXIMATELY 33 NM
WEST-SOUTHWEST OF SUBBASE NEW LONDON, HAS TRACKED EAST AT 10
KNOTS OVER THE PAST SIX HOURS.
THERE ARE NO 12 FT SEAS.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 280600Z IS 8 FEET. NEXT
WARNINGS AT 281500Z.
REFER TO TROPICAL STORM BRAVO (81L) WARNINGS (WTNT02 KNGU)
FOR SIX-HOURLY UPDATES.
EXERCISE EXERCISE EXERCISE.//
BT
#0001
NNNN

pocketbox

WTNT01 KNGU 281500   
EXERCISE EXERCISE EXERCISE
SUBJ:  TROPICAL STORM ALPHA (80L) WARNING NR 033   
1. TROPICAL STORM ALPHA (80L) WARNING NR 033   
   02 ACTIVE TROPICAL CYCLONES IN ATLANTIC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   281200Z --- NEAR 41.3N 72.1W
     MOVEMENT PAST SIX HOURS - 095 DEGREES AT 11 KTS
     POSITION ACCURATE TO WITHIN 015 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT
                            040 NM SOUTHEAST QUADRANT
                            040 NM SOUTHWEST QUADRANT
                            040 NM NORTHWEST QUADRANT
   REPEAT POSIT: 41.3N 72.1W
    ---
   FORECASTS:
   12 HRS, VALID AT:
   290000Z --- 41.0N 69.0W
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   POST-TROP/EXTRATROP
    ---
REMARKS:
281500Z POSITION NEAR 41.2N 71.2W.
28APR24. TROPICAL STORM ALPHA (80L), LOCATED APPROXIMATELY 6 NM
SOUTH OF SUBBASE_NEW_LONDON, HAS TRACKED EAST AT 11 KNOTS
OVER THE PAST SIX HOURS.
THERE ARE NO 12 FT SEAS.
THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE FLTWEACEN NORFOLK
VA. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF
REGENERATION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 281200Z IS 8
FEET.
REFER TO TROPICAL DEPRESSION 81L (BRAVO) WARNINGS (WTNT02 KNGU)
FOR SIX-HOURLY UPDATES.
EXERCISE EXERCISE EXERCISE.//
BT
#0001
NNNN

注：请楼主仔细查看发报机构是谁

ygsj24

AL802024 - ALPHA
持续时长：228 小时
最大风速：130 节
ACE = 30.2475

时刻（UTC）	所在纬度	所在经度	风速（节）	强度等级
2024/04/19 00:00	20.0N	51.6W	20	DB
2024/04/19 06:00	20.7N	52.8W	20	DB
2024/04/19 12:00	21.3N	54.0W	20	DB
2024/04/19 18:00	21.3N	55.1W	20	DB
2024/04/20 00:00	21.3N	55.8W	30	DB
2024/04/20 06:00	21.4N	56.7W	30	DB
2024/04/20 12:00	21.6N	57.4W	45	TS
2024/04/20 18:00	21.7N	58.2W	50	TS
2024/04/21 00:00	21.8N	59.1W	55	TS
2024/04/21 06:00	21.9N	60.0W	60	TS
2024/04/21 12:00	22.1N	61.0W	70	HU
2024/04/21 18:00	22.4N	62.1W	80	HU
2024/04/22 00:00	22.9N	63.2W	90	HU
2024/04/22 06:00	23.1N	64.6W	100	HU
2024/04/22 12:00	23.5N	65.8W	110	HU
2024/04/22 18:00	23.9N	67.0W	110	HU
2024/04/23 00:00	24.3N	67.9W	115	HU
2024/04/23 06:00	24.6N	68.7W	115	HU
2024/04/23 12:00	25.0N	69.1W	115	HU
2024/04/23 18:00	25.3N	69.8W	115	HU
2024/04/24 00:00	26.1N	70.4W	115	HU
2024/04/24 06:00	27.0N	71.0W	115	HU
2024/04/24 12:00	27.7N	71.4W	115	HU
2024/04/24 18:00	28.1N	71.7W	125	HU
2024/04/25 00:00	29.5N	72.5W	125	HU
2024/04/25 06:00	30.8N	73.5W	120	HU
2024/04/25 12:00	31.6N	73.9W	130	HU
2024/04/25 18:00	32.8N	75.5W	115	HU
2024/04/26 00:00	33.4N	76.1W	115	HU
2024/04/26 06:00	34.6N	76.8W	110	HU
2024/04/26 12:00	36.1N	77.4W	95	HU
2024/04/26 18:00	37.5N	77.4W	85	HU
2024/04/27 00:00	38.4N	77.2W	85	HU
2024/04/27 06:00	39.7N	76.7W	80	HU
2024/04/27 12:00	41.1N	76.0W	70	HU
2024/04/27 18:00	41.3N	74.9W	65	HU
2024/04/28 00:00	41.3N	74.8W	55	TS
2024/04/28 06:00	41.1N	72.7W	45	TS
2024/04/28 12:00	41.3N	72.1W	35	EX