< Typhoon 197703 1977 Season Typhoon 197705 >
Typhoon 197704 (THELMA)
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Central Pressure Chart (Time Zone = UTC)
Basic Information
Birth
1977-07-21 12:00:00 UTC
Death (Latest)
1977-07-25 18:00:00 UTC
Lifetime
102 (hours) / 4.250 (days)
Lifetime [JMA]
102 (hours) / 4.250 (days)
Minimum Pressure
950 (hPa)
Maximum Wind
70 (knots)
Largest Radius of Storm Wind
50 (nm) / 90 (km)
Largest Diameter of Storm Wind
100 (nm) / 190 (km)
Largest Radius of Gale Wind
150 (nm) / 280 (km)
Largest Diameter of Gale Wind
300 (nm) / 560 (km)
Length of Movement
1747 (km)
Average Speed
17.1 (km/h) | 411 (km/d)
Range of Movement
Latitude 9.9 : Longitude 8.5
Wind Flux
1.0200E+03
Accumulated Cyclone Energy
6.2950E+04
Power Dissipation Index
3.9810E+06
Maximum Pressure Drop
-10 hPa / 06 hours
-20 hPa / 12 hours
-35 hPa / 24 hours
-37 hPa / 48 hours
Data Start
1977-07-19 00:00:00 UTC
Data End
1977-07-27 00:00:00 UTC
Data Duration
192 (hours) / 8.000 (days)
Animation
Best Track
AMeDAS Precipitation
AMeDAS Wind Speed and Direction
AMeDAS Sun Duration
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< Typhoon 197703 1977 Season Typhoon 197705 >

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