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TROPICAL CYCLONES IN 2011

Table 4.8.1     

RAINFALL ASSOCIATED WITH EACH TROPICAL CYCLONE THAT CAMEWITHIN 600 KM OF HONG KONG IN 2011

Name of
tropical
cyclone		 Period when
tropical cyclone
within 600 km
of Hong Kong
(T1imgAlt1 T2)		 Rainfall at the Hong Kong Observatory (mm)
Date/Month     Time* (i)
within
600 km of
Hong Kong
(T1imgAlt2 T2)		 (ii)
24-hour
period
after T2		 (iii)
48-hour
period
after T2		 (iv)
72-hour
period
after T2		 (i)+(iv)
Total
T1 T2)
(T2+72 hours)
Tropical Storm Sarika
 (T1)
10 / 6    0500
-
(T2)
11 / 6    0800
0.5
28.8
39.5
45.4
45.9
Tropical Storm Haima
 (T1)
20 / 6    1100
-
(T2)
24 / 6    0700
50.3
0.0
 Trace
Trace
50.3
Severe Tropical Storm Nock-ten
 (T1)
28 / 7    0600
-
(T2)
30 / 7    0000
12.4
Trace
Trace
Trace
12.4
Super Typhoon
Nanmadol #
(T1)
29 / 8    1400
-
(T2)
31 / 8    1400
0.2
0.6
0.6
23.2
23.4
Typhoon Nesat
 (T1)
28 / 9    1000
-
(T2)
30 / 9    0400
33.3
15.3
15.4
20.0
53.3
Severe Typhoon Nalgae
 (T1)
2 / 10   2200
-
(T2)
4 / 10  1400
+1.6
0.1
0.1
0.2
1.8
Tropical Depression Banyan #
 (T1)
14 / 10    1400
-
(T2)
15 / 10    0800
Trace
0.0
0.0
0.0
Trace
Total 185.8
*   Hong Kong Time UTC + 8 hours.
T1 - The time when a tropical cyclone was first centred within 600 km of Hong Kong.
T2 - The time when a tropical cyclone was dissipated within or moved outside 600 km of Hong Kong.
#  Tropical cyclone without issuing of tropical cyclone warning signal in Hong Kong.
+   Figure in column (i) of S.T. Nalgae overlaps the rainfall amount in column (iv) of T. Nesat by 1.3 mm.

 

 

 

 

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