< Cyclone 197413 1974 Season Cyclone 197415 >
Cyclone 197414 (HELEN)
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Best Track Map
Central Pressure Chart (Time Zone = UTC)
Basic Information
Birth
1974-02-28 19:00:00 UTC
Death (Latest)
1974-03-07 01:00:00 UTC
Lifetime
150 (hours) / 6.250 (days)
Minimum Pressure
973 (hPa)
Maximum Wind
70 (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
2079 (km)
Average Speed
13.9 (km/h) | 332 (km/d)
Range of Movement
Latitude 3.4 : Longitude 22.7
Wind Flux
0.0000E+00
Accumulated Cyclone Energy
0.0000E+00
Power Dissipation Index
0.0000E+00
Maximum Pressure Drop
-5 hPa / 06 hours
-7 hPa / 12 hours
-10 hPa / 24 hours
-15 hPa / 48 hours
Data Start
1974-02-28 01:00:00 UTC
Data End
1974-03-08 01:00:00 UTC
Data Duration
192 (hours) / 8.000 (days)
Animation
Best Track
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Track and Central Pressure
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< Cyclone 197413 1974 Season Cyclone 197415 >

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