Hurricane and Tropical Cyclones

Tropical Depression

Unnamed Tropical Depression

Storm Activity: Apr 29, 1958 - Apr 30, 1958

Peak Wind

--

Lowest Pressure

995 mb

Duration

30 hours

Last Position

12 N 123 E

Storm Track

Apr 29 – Apr 30

Storm Category

1. Tropical Depression Peak < 39 mph
2. Tropical Storm 39-73 mph
3. Category 1 74-95 mph
4. Category 2 96-110 mph
5. Category 3 111-129 mph
6. Category 4 130-156 mph
7. Category 5 157+ mph

Intensity

Sustained wind at each observation

Peak wind

--

Peak category

Tropical Depression

Lowest pressure

995 mb

Apr 30 · 06:00 GMT -- 1,006 mb Tropical Depression

39

74

111

157

Apr 29Apr 30

Storm Track Statistics

Date↓	Time	Lat	Lon	Wind	Pressure	Storm Type	Category
Apr 30	06:00 GMT	12	123	--	1,006 mb	Tropical Depression	--
Apr 30	03:00 GMT	13.21	124.17	--	1,007 mb	Tropical Depression	--
Apr 30	00:00 GMT	14	125	--	1,008 mb	Tropical Depression	--
Apr 29	21:00 GMT	14.12	125.26	--	1,004 mb	Unknown	--
Apr 29	18:00 GMT	13.9	125.3	--	1,000 mb	Unknown	--
Apr 29	15:00 GMT	13.79	125.48	--	997 mb	Unknown	--
Apr 29	12:00 GMT	13.6	125.8	--	995 mb	Unknown	--
Apr 29	09:00 GMT	13.32	126.36	--	995 mb	Unknown	--
Apr 29	06:00 GMT	13	127	--	995 mb	Unknown	--
Apr 29	03:00 GMT	12.73	127.54	--	1,001 mb	Tropical Depression	--
Apr 29	00:00 GMT	12.5	128	--	1,008 mb	Tropical Depression	--

Learn more about Unnamed Tropical Depression and the 1958 Western Pacific hurricane season in our hurricane archive.

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