Hurricane and Tropical Cyclones

Tropical Depression

Unnamed Tropical Storm

Storm Activity: May 10, 1947 - May 11, 1947

Peak Wind

--

Lowest Pressure

--

Duration

12 hours

Last Position

13.8 N 109.4 E

Storm Track

May 10 – May 11

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

--

May 11 · 00:00 GMT -- -- Tropical Storm

39

74

111

157

May 10May 11

Storm Track Statistics

Date↓	Time	Lat	Lon	Wind	Pressure	Storm Type	Category
May 11	00:00 GMT	13.8	109.4	--	--	Tropical Storm	--
May 10	21:00 GMT	13.2	109.8	--	--	Tropical Storm	--
May 10	18:00 GMT	12.6	110.2	--	--	Tropical Storm	--
May 10	15:00 GMT	12	110.6	--	--	Tropical Storm	--
May 10	12:00 GMT	11.4	111	--	--	Tropical Storm	--

Learn more about Unnamed Tropical Storm and the 1947 Western Pacific hurricane season in our hurricane archive.

View All Hurricanes and Tropical Cyclones