1987 ALEX (1987202N09144)


On this page: IBTrACS data - Map and Plots - Positions - Intensities - Original source data

Summary

Start Jul 21
End Aug 2
Basin WP
LMI 70 kt
Sources jtwc_wp
tokyo
cma
hko
td9636
In WMO? Yes
Previous storm 1987 WYNNE (EP)
Previous in basin 1987 WYNNE (EP)
Concurrent storms 1987 VERNON (WP)
1987 WYNNE (EP)
1987 ALEX (WP)
1987 EUGENE (EP)
1987 FERNANDA (EP)
1987 GREG (EP)
1987 HILARY (EP)
Next in basin Missing
Next storm 1987 EUGENE (EP)

top of page IBTrACS Data: File Access

top of page HURSAT Data: File Access

Image of storm

top of page Plots:

Map of storm track will not appear if FTP is down
Time series of cyclone Maximum Sustained Wind will not appear if FTP is down
Time series of cyclone Minimum Central Pressure will not appear if FTP is down

top of page Track Data:Position

jtwc_wp tokyo cma hko td9636
Date Lat Lon Lat Lon Lat Lon Lat Lon Lat Lon
1987-07-21 00:00:00 8.5 144.0 8.5 144.0
1987-07-21 06:00:00 8.7 142.9 8.7 142.9
1987-07-21 12:00:00 8.9 141.8 8.5 143.0 8.9 141.8
1987-07-21 18:00:00 9.1 140.8 8.7 141.7 9.1 140.7
1987-07-22 00:00:00 9.3 139.6 8.9 140.4 9.3 139.6
1987-07-22 06:00:00 9.5 138.5 9.2 139.2 9.0 139.7 9.5 138.5
1987-07-22 12:00:00 9.8 137.3 9.4 137.9 9.3 138.8 9.8 137.3
1987-07-22 18:00:00 10.0 135.9 9.6 136.6 9.7 137.0 10.3 135.8 10.0 135.9
1987-07-23 00:00:00 10.3 134.4 9.8 135.1 10.0 135.0 10.4 134.5 10.3 134.4
1987-07-23 06:00:00 10.6 132.9 10.0 133.5 10.5 133.0 10.6 132.9 10.5 132.8
1987-07-23 12:00:00 10.9 131.3 10.4 131.9 10.7 131.4 10.7 131.3 10.9 131.3
1987-07-23 18:00:00 11.7 130.1 11.2 130.5 11.4 130.5 11.3 130.2 11.7 130.2
1987-07-24 00:00:00 12.7 129.3 12.4 129.5 12.6 129.5 12.5 129.5 12.7 129.3
1987-07-24 06:00:00 13.9 128.9 14.2 129.2 14.2 129.0 14.1 129.0 13.8 128.7
1987-07-24 12:00:00 14.9 128.1 15.3 127.9 15.4 127.8 15.0 128.1 14.9 128.1
1987-07-24 18:00:00 15.7 127.1 15.8 126.7 16.2 126.7 15.9 127.0 15.7 127.1
1987-07-25 00:00:00 16.5 126.0 16.5 125.9 16.8 126.0 16.6 126.3 16.5 126.0
1987-07-25 06:00:00 17.5 125.1 17.3 125.7 17.5 125.5 17.3 125.8 17.4 125.1
1987-07-25 12:00:00 18.4 124.4 18.6 124.9 18.5 124.6 18.9 124.7 18.4 124.4
1987-07-25 18:00:00 19.4 123.7 19.6 123.9 19.5 123.7 19.7 123.5 19.3 123.6
1987-07-26 00:00:00 20.3 123.0 20.1 122.7 20.2 123.0 20.1 122.9 20.3 123.0
1987-07-26 06:00:00 21.4 122.6 21.2 122.4 21.3 122.5 21.2 122.5 21.4 122.6
1987-07-26 12:00:00 22.6 122.3 22.3 122.4 22.3 122.2 22.1 122.4 22.6 122.3
1987-07-26 18:00:00 23.8 122.1 23.7 122.3 23.6 122.1 23.7 122.3 23.9 122.0
1987-07-27 00:00:00 25.2 121.7 25.4 121.5 25.3 121.5 25.3 121.7 25.2 121.7
jtwc_wp tokyo cma hko td9636
1987-07-27 06:00:00 26.5 121.0 26.4 120.9 26.4 120.9 26.5 121.0 26.5 121.1
1987-07-27 12:00:00 27.8 120.7 27.7 120.8 27.7 120.8 27.8 120.7 27.8 120.7
1987-07-27 18:00:00 29.2 120.7 29.3 120.7 29.2 120.6 29.2 120.5 29.2 120.6
1987-07-28 00:00:00 30.7 120.8 30.7 120.6 30.6 120.2 30.6 120.5 30.7 120.8
1987-07-28 06:00:00 32.2 121.1 32.1 120.4 32.2 120.1 32.1 120.1 32.2 121.0
1987-07-28 12:00:00 33.6 121.3 33.6 120.3 33.5 120.4 33.7 120.2 33.6 121.3
1987-07-28 18:00:00 34.8 121.5 34.7 120.7 35.0 121.0 35.0 121.0 34.8 121.5
1987-07-29 00:00:00 35.8 121.7 36.0 121.5 35.8 121.8 35.6 121.5 35.8 121.7
1987-07-29 06:00:00 36.7 122.1 37.0 122.6 36.7 122.3 36.5 122.2 36.8 122.2
1987-07-29 12:00:00 37.6 122.8 37.9 123.1 38.0 122.8 37.6 122.8
1987-07-29 18:00:00 38.1 123.3 38.5 124.0 38.8 123.7 38.2 123.4
1987-07-30 00:00:00 38.6 123.9 39.0 125.0 39.8 125.0 38.6 123.9
1987-07-30 06:00:00 39.1 124.4 39.0 128.0 39.1 124.4
1987-07-30 12:00:00 39.0 131.0
1987-07-30 18:00:00 39.5 134.0
1987-07-31 00:00:00 40.0 136.0
1987-07-31 06:00:00 40.0 137.0
1987-07-31 12:00:00 40.0 138.0
1987-07-31 18:00:00 39.6 138.4
1987-08-01 00:00:00 39.2 138.2
1987-08-01 06:00:00 39.2 137.9
1987-08-01 12:00:00 39.1 137.6
1987-08-01 18:00:00 39.1 137.3
1987-08-02 00:00:00 39.0 137.0

top of pageTrack Data:Intensity

jtwc_wp tokyo cma hko td9636
Date Wind Pres Wind Pres Wind Pres Wind Pres Wind Pres
1987-07-21 00:00:00 20. 20.
1987-07-21 06:00:00 20. 20.
1987-07-21 12:00:00 20. 1008. 20.
1987-07-21 18:00:00 20. 1006. 20.
1987-07-22 00:00:00 20. 1008. 20.
1987-07-22 06:00:00 25. 1008. 17. 1006. 20.
1987-07-22 12:00:00 25. 1006. 19. 1004. 25.
1987-07-22 18:00:00 25. 1004. 23. 1004. 25. 1004. 25.
1987-07-23 00:00:00 30. 1002. 29. 1002. 30. 1000. 30.
1987-07-23 06:00:00 35. 1000. 29. 1000. 35. 995. 30.
1987-07-23 12:00:00 35. 40. 998. 39. 995. 35. 995. 35.
1987-07-23 18:00:00 40. 45. 996. 39. 990. 35. 995. 35.
1987-07-24 00:00:00 45. 45. 994. 49. 985. 40. 990. 45.
1987-07-24 06:00:00 50. 45. 992. 49. 985. 40. 990. 45.
1987-07-24 12:00:00 55. 45. 990. 49. 985. 45. 988. 55.
1987-07-24 18:00:00 60. 50. 985. 49. 985. 50. 985. 55.
1987-07-25 00:00:00 60. 55. 980. 58. 980. 60. 980. 60.
1987-07-25 06:00:00 60. 60. 975. 58. 980. 60. 980. 60.
1987-07-25 12:00:00 65. 60. 970. 68. 975. 60. 980. 65.
1987-07-25 18:00:00 65. 65. 970. 68. 970. 65. 975. 65.
1987-07-26 00:00:00 65. 65. 970. 68. 970. 70. 970. 65.
1987-07-26 06:00:00 65. 60. 970. 68. 970. 70. 970. 65.
1987-07-26 12:00:00 65. 60. 970. 68. 970. 70. 970. 65.
1987-07-26 18:00:00 65. 65. 970. 68. 970. 70. 970. 65.
1987-07-27 00:00:00 60. 60. 975. 68. 970. 70. 970. 60.
jtwc_wp tokyo cma hko td9636
1987-07-27 06:00:00 60. 55. 980. 68. 970. 70. 970. 60.
1987-07-27 12:00:00 55. 50. 985. 68. 970. 65. 975. 55.
1987-07-27 18:00:00 50. 45. 990. 49. 985. 50. 985. 55.
1987-07-28 00:00:00 40. 40. 992. 49. 990. 45. 990. 40.
1987-07-28 06:00:00 30. 40. 992. 39. 990. 45. 990. 40.
1987-07-28 12:00:00 25. 35. 992. 39. 990. 45. 990. 25.
1987-07-28 18:00:00 25. 35. 992. 39. 992. 40. 992. 25.
1987-07-29 00:00:00 25. 994. 39. 992. 40. 992. 25.
1987-07-29 06:00:00 25. 994. 29. 992. 30. 994. 25.
1987-07-29 12:00:00 20. 996. 29. 994. 20.
1987-07-29 18:00:00 20. 998. 29. 996. 20.
1987-07-30 00:00:00 15. 998. 29. 997. 15.
1987-07-30 06:00:00 15. 998. 15.
1987-07-30 12:00:00 998.
1987-07-30 18:00:00 998.
1987-07-31 00:00:00 998.
1987-07-31 06:00:00 998.
1987-07-31 12:00:00 1000.
1987-07-31 18:00:00 1000.
1987-08-01 00:00:00 1002.
1987-08-01 06:00:00 1002.
1987-08-01 12:00:00 1004.
1987-08-01 18:00:00 1006.
1987-08-02 00:00:00 1006.

top of page Links to source data

Source Source file Format
jtwc_wp bwp081987.txt ATCF
tokyo bst_all.txt:Line=35969:ALEX:8708 JMA text table
cma CH1987BST.txt:Storm=9:Alex CMA text table
hko tc-besttrack-data-current.txt:Line=18672:ALEX HKO Text table
td9636 cons_worldwide_trop_cyclone_18710101-19891231-003:Line=30874 TD 9636