1981 FREDA (1981056S14141)


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

Summary

Start Feb 24
End Mar 9
Basin SP
LMI 85 kt
Sources jtwc_sh
bom
wellington
td9636
neumann
In WMO? Yes
Previous storm 1981 NEIL (SI)
Previous in basin 1981 CYC1981 (SP)
Concurrent storms 1981 IADINE (SI)
1981 CYC1981 (SP)
1981 NEIL (SI)
1981 FREDA (SP)
1981 ESAU (SP)
1981 ESAU (SP)
1981 JOHANNE (SI)
1981 TAHMAR (SP)
Next in basin 1981 ESAU (SP)
Next storm 1981 ESAU (SP)

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_sh bom wellington td9636 neumann
Date Lat Lon Lat Lon Lat Lon Lat Lon Lat Lon
1981-02-24 18:00:00 -14.4 140.6
1981-02-25 00:00:00 -14.4 141.6
1981-02-25 06:00:00 -14.6 142.7
1981-02-25 12:00:00 -14.8 143.4
1981-02-25 18:00:00 -15.0 145.0 -15.1 144.2 -15.0 145.0 -15.0 145.0
1981-02-26 00:00:00 -15.2 145.3 -15.3 145.0 -15.5 144.6 -15.2 145.4 -15.2 145.3
1981-02-26 06:00:00 -15.6 146.0 -15.6 146.3 -15.9 145.9 -15.6 146.0 -15.6 146.0
1981-02-26 12:00:00 -16.1 147.0 -16.0 147.6 -16.4 147.3 -16.1 147.0 -16.1 147.0
1981-02-26 18:00:00 -16.8 148.2 -16.7 148.8 -17.0 148.7 -16.8 148.2 -16.8 148.2
1981-02-27 00:00:00 -17.6 149.7 -17.2 150.0 -17.7 150.0 -17.6 149.6 -17.6 149.7
1981-02-27 06:00:00 -18.4 151.0 -18.3 151.1 -18.3 151.1 -18.4 151.0 -18.4 151.0
1981-02-27 12:00:00 -19.1 151.9 -19.3 152.1 -19.0 152.0 -19.1 151.9 -19.1 151.9
1981-02-27 18:00:00 -19.8 152.7 -20.0 152.8 -20.0 152.8 -19.8 152.7 -19.8 152.7
1981-02-28 00:00:00 -20.5 153.5 -20.7 153.5 -21.0 153.5 -20.5 153.5 -20.5 153.5
1981-02-28 06:00:00 -21.2 154.2 -21.2 154.2 -21.6 154.1 -21.2 154.2 -21.2 154.2
1981-02-28 12:00:00 -21.8 155.8 -21.3 155.2 -22.0 154.8 -21.9 154.8 -21.8 155.8
1981-02-28 18:00:00 -22.2 157.2 -21.6 155.8 -22.1 155.7 -22.4 155.3 -22.2 157.2
1981-03-01 00:00:00 -22.4 156.6 -22.0 156.1 -22.0 156.5 -22.5 155.6 -22.4 156.6
1981-03-01 06:00:00 -22.3 155.9 -22.3 156.4 -21.9 156.8 -22.3 155.9 -22.3 155.9
1981-03-01 12:00:00 -21.8 156.1 -22.1 157.0 -21.8 156.8 -21.8 156.2 -21.8 156.1
1981-03-01 18:00:00 -21.3 156.4 -21.6 157.4 -21.7 156.9 -21.3 156.4 -21.3 156.4
1981-03-02 00:00:00 -21.1 156.6 -21.0 157.6 -21.5 157.0 -21.0 156.6 -21.1 156.6
1981-03-02 06:00:00 -20.8 156.9 -20.4 157.9 -21.0 157.3 -20.8 156.9 -20.8 156.9
1981-03-02 12:00:00 -20.6 157.1 -19.8 158.3 -20.3 157.8 -20.6 157.1 -20.6 157.1
1981-03-02 18:00:00 -20.3 157.5 -19.2 158.8 -19.6 158.4 -20.3 157.5 -20.3 157.5
jtwc_sh bom wellington td9636 neumann
1981-03-03 00:00:00 -19.7 158.1 -18.8 159.1 -19.0 159.0 -19.7 158.1 -19.7 158.1
1981-03-03 06:00:00 -19.0 158.7 -18.5 159.5 -18.7 159.3 -19.0 158.7 -19.0 158.7
1981-03-03 12:00:00 -18.4 159.2 -18.2 159.7 -18.5 159.5 -18.4 159.2 -18.4 159.2
1981-03-03 18:00:00 -17.9 159.8 -17.8 159.9 -18.2 159.7 -17.9 159.8 -17.9 159.8
1981-03-04 00:00:00 -17.7 160.5 -17.5 160.6 -18.0 160.0 -17.7 160.5 -17.7 160.5
1981-03-04 06:00:00 -17.7 161.1 -17.5 161.2 -17.9 160.5 -17.7 161.1 -17.7 161.1
1981-03-04 12:00:00 -17.7 161.4 -17.6 161.6 -18.0 161.0 -17.7 161.5 -17.7 161.4
1981-03-04 18:00:00 -17.8 161.7 -17.8 161.8 -18.1 161.3 -17.8 161.7 -17.8 161.7
1981-03-05 00:00:00 -17.9 161.9 -18.0 161.9 -18.2 161.5 -17.9 161.9 -17.9 161.9
1981-03-05 06:00:00 -18.1 162.2 -18.2 162.2 -18.2 161.8 -18.1 162.2 -18.1 162.2
1981-03-05 12:00:00 -18.3 162.5 -18.4 162.8 -18.4 162.2 -18.3 162.5 -18.3 162.5
1981-03-05 18:00:00 -18.7 162.8 -18.6 163.0 -18.8 162.6 -18.7 162.8 -18.7 162.8
1981-03-06 00:00:00 -19.2 163.3 -19.1 163.2 -19.3 163.0 -19.2 163.3 -19.2 163.3
1981-03-06 06:00:00 -19.9 163.8 -19.8 163.6 -19.9 163.6 -19.9 163.8 -19.9 163.8
1981-03-06 12:00:00 -20.6 164.2 -20.6 164.1 -20.8 164.2 -20.6 164.2 -20.6 164.2
1981-03-06 18:00:00 -21.7 164.7 -22.2 164.5 -22.0 164.8 -21.7 164.7 -21.7 164.7
1981-03-07 00:00:00 -23.5 165.2 -24.0 165.1 -23.5 165.5 -23.4 165.2 -23.5 165.2
1981-03-07 06:00:00 -25.4 165.7 -25.5 166.3 -25.4 165.7 -25.4 165.7
1981-03-07 12:00:00 -27.1 166.2 -27.5 167.0 -27.2 166.2 -27.1 166.2
1981-03-07 18:00:00 -28.8 166.7 -29.1 167.1 -28.8 166.7 -28.8 166.7
1981-03-08 00:00:00 -30.2 167.2 -30.5 167.0 -30.2 167.2 -30.2 167.2
1981-03-08 06:00:00 -31.4 167.6 -31.8 167.2 -31.4 167.6 -31.4 167.6
1981-03-08 12:00:00 -32.9 167.8
1981-03-08 18:00:00 -34.0 168.7
jtwc_sh bom wellington td9636 neumann
1981-03-09 00:00:00 -35.0 169.8

top of pageTrack Data:Intensity

jtwc_sh bom wellington td9636 neumann
Date Wind Pres Wind Pres Wind Pres Wind Pres Wind Pres
1981-02-24 18:00:00 998.
1981-02-25 00:00:00 996.
1981-02-25 06:00:00 996.
1981-02-25 12:00:00 996.
1981-02-25 18:00:00 25. 994. 25. 25.
1981-02-26 00:00:00 25. 996. 35. 995. 25. 25.
1981-02-26 06:00:00 30. 992. 35. 995. 30. 30.
1981-02-26 12:00:00 35. 992. 45. 987. 30. 35.
1981-02-26 18:00:00 40. 988. 45. 987. 40. 40.
1981-02-27 00:00:00 45. 986. 50. 985. 40. 45.
1981-02-27 06:00:00 50. 982. 50. 985. 50. 50.
1981-02-27 12:00:00 55. 982. 60. 975. 50. 55.
1981-02-27 18:00:00 55. 978. 60. 975. 55. 55.
1981-02-28 00:00:00 55. 978. 65. 970. 55. 55.
1981-02-28 06:00:00 60. 974. 65. 970. 60. 60.
1981-02-28 12:00:00 55. 976. 65. 970. 60. 55.
1981-02-28 18:00:00 50. 980. 65. 970. 50. 50.
1981-03-01 00:00:00 50. 982. 45. 987. 50. 50.
1981-03-01 06:00:00 45. 984. 45. 987. 45. 45.
1981-03-01 12:00:00 45. 986. 45. 987. 45. 45.
1981-03-01 18:00:00 40. 986. 45. 987. 40. 40.
1981-03-02 00:00:00 40. 988. 45. 987. 40. 40.
1981-03-02 06:00:00 40. 986. 45. 987. 40. 40.
1981-03-02 12:00:00 40. 990. 50. 985. 40. 40.
1981-03-02 18:00:00 45. 988. 50. 985. 45. 45.
jtwc_sh bom wellington td9636 neumann
1981-03-03 00:00:00 45. 988. 50. 985. 45. 45.
1981-03-03 06:00:00 45. 988. 50. 985. 45. 45.
1981-03-03 12:00:00 45. 988. 55. 980. 45. 55.
1981-03-03 18:00:00 50. 988. 55. 980. 50. 60.
1981-03-04 00:00:00 50. 988. 55. 980. 50. 65. 975.
1981-03-04 06:00:00 55. 985. 55. 980. 55. 70. 974.
1981-03-04 12:00:00 60. 985. 60. 975. 55. 70. 974.
1981-03-04 18:00:00 65. 978. 60. 975. 65. 70. 972.
1981-03-05 00:00:00 65. 976. 65. 970. 65. 85. 962.
1981-03-05 06:00:00 65. 974. 65. 970. 65. 85. 962.
1981-03-05 12:00:00 65. 974. 75. 960. 65. 85. 962.
1981-03-05 18:00:00 65. 972. 75. 960. 65. 75. 970.
1981-03-06 00:00:00 70. 962. 80. 955. 65. 70. 975.
1981-03-06 06:00:00 75. 962. 80. 955. 75. 70.
1981-03-06 12:00:00 70. 962. 75. 960. 75. 60.
1981-03-06 18:00:00 65. 970. 75. 960. 65. 55.
1981-03-07 00:00:00 65. 975. 65. 970. 65. 60.
1981-03-07 06:00:00 60. 65. 970. 60. 60.
1981-03-07 12:00:00 55. 60. 975. 60. 55.
1981-03-07 18:00:00 45. 60. 975. 45. 45.
1981-03-08 00:00:00 40. 55. 980. 45. 40.
1981-03-08 06:00:00 30. 55. 980. 30. 30.
1981-03-08 12:00:00 50. 985.
1981-03-08 18:00:00 50. 985.
jtwc_sh bom wellington td9636 neumann
1981-03-09 00:00:00 40. 990.

top of page Links to source data

Source Source file Format
jtwc_sh bsh201981.txt ATCF
bom Newcyclonedatabase-08repair.csv:Line=11938:FREDA CSV file (from Excel file)
wellington TC_BT_1967_2006.csv:Line=1547:FREDA Text table
td9636 cons_worldwide_trop_cyclone_18710101-19891231-006:Line=11283 TD 9636
neumann tracks.sh:Storm=612:FREDA:BSH1781:JTWC&BM523&QL276 HURDAT