Typhoon 197220 (HELEN)

Best Track Map

Central Pressure Chart (Time Zone = UTC)

Basic Information
Birth
1972-09-13 06:00:00 UTC
Death (Latest)
1972-09-19 00:00:00 UTC
Lifetime
138 (hours) / 5.750 (days)
Lifetime [JMA]
138 (hours) / 5.750 (days)
Minimum Pressure
955 (hPa)
Maximum Wind
(knots)
Largest Radius of Storm Wind
(nm) / 0 (km)
Largest Diameter of Storm Wind
(nm) / 0 (km)
Largest Radius of Gale Wind
(nm) / 0 (km)
Largest Diameter of Gale Wind
(nm) / 0 (km)
Length of Movement
3527 (km)
Average Speed
25.6 (km/h) \| 613 (km/d)
Range of Movement
Latitude 27.3 : Longitude 8.1
Wind Flux
0.0000E+00
Accumulated Cyclone Energy
0.0000E+00
Power Dissipation Index
0.0000E+00
Maximum Pressure Drop
-5 hPa / 06 hours -10 hPa / 12 hours -15 hPa / 24 hours -20 hPa / 48 hours
Data Start
1972-09-10 06:00:00 UTC
Data End
1972-09-21 00:00:00 UTC
Data Duration
258 (hours) / 10.750 (days)
Animation
Best Track MPEG-2 (2.92 MB) WMV (2.58 MB)
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Digital Typhoon: Typhoon 197220 (HELEN) - General Information (Pressure and Track Charts)

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