TC Sanvu - Minami torisima

T-num     RSMC   JMA      IMD     US      SS Cat       Aus Scale
           (10 min)      (3 min) (1 min)

=================================================                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
Tropical Depression
----------------------
1.0        25 kt   25 kt   Low    25 kt            Tropical Low
1.5        30 kt   25 kt   30 kt
2.0        30 kt   30 kt   30 kt  35 kt 
Tropical Storm
---------------------
2.5        35 kt  35 kt   35-40  40 kt                  Cat 1
3.0        45 kt  45_kt   45-50  50_kt 
Severe Tropical Storm
---------------------
3.5        55 kt  55 kt   50-60  55 kt                   Cat 2
Typhoon
--------------------------
4.0        65 kt  65 kt   65-70  65 kt     1             Cat 3
4.5        70 kt  70 kt   77-85  75 kt     1-2
5.0        80 kt  80 kt    90    90 kt     2-3
5.5        90 kt  90 kt    102   100 kt     3             Cat 4
6.0        100 kt 95 kt    115   115 kt     4
6.5        115 kt 100 kt   127   130 kt     4
Super Typhoon
-----------------------------
7.0        120 kt 110 kt  140   140 kt     5             Cat 5
7.5        135 kt 115 kt  155   155 kt     5
8.0        150 kt 120 kt  170   170 kt     5 

Thanks goes to MargieKieper for this helpful chart =)

274
TCNA21 RJTD 280600
CCAA 28060 47644 CHABA(1014) 18248 11292 12344 265// 90508=

October 28 2010, 0600z
Typhoon Chaba (TY 18)
24.8N 129.2E
Dvorak Intensity: T6.5