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Hurricane and Tropical Cyclones

Tropical Storm

Unnamed Tropical Cyclone

Storm Activity: May 17, 1998 - May 20, 1998

Peak Wind: 70 mph
Lowest Pressure: 972 mb
Duration: 3 days
Last Position: 23.5 N 92.5 E

Storm Track

May 17 – May 20

Storm Category

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

Intensity

Sustained wind at each observation

Peak wind: 70 mph
Peak category: Tropical Storm
Lowest pressure: 972 mb

May 20 · 12:00 GMT -- -- Unknown

39

74

111

157

Storm Track Statistics


May 20	12:00 GMT	23.5	92.5	--	--	Unknown	--
May 20	09:00 GMT	23.01	92.89	--	--	Unknown	--
May 20	06:00 GMT	22.52	92.98	--	--	Unknown	--
May 20	03:00 GMT	22	92.5	--	--	Unknown	--
May 20	00:00 GMT	21.5	91.5	70 mph	972 mb	Tropical Cyclone	--
May 19	21:00 GMT	21.2	91.1	70 mph	973 mb	Tropical Cyclone	--
May 19	18:00 GMT	21	91	70 mph	974 mb	Tropical Cyclone	--
May 19	15:00 GMT	20.75	90.71	65 mph	975 mb	Tropical Cyclone	--
May 19	12:00 GMT	20.5	90.5	65 mph	976 mb	Tropical Cyclone	--
May 19	09:00 GMT	20.3	90.47	65 mph	981 mb	Tropical Cyclone	--
May 19	06:00 GMT	20	90.5	65 mph	986 mb	Tropical Cyclone	--
May 19	03:00 GMT	19.5	90.5	40 mph	990 mb	Tropical Cyclone	--
May 19	00:00 GMT	19	90	40 mph	990 mb	Tropical Cyclone	--
May 18	21:00 GMT	18.5	89.66	40 mph	992 mb	Tropical Cyclone	--
May 18	18:00 GMT	18	89.5	40 mph	994 mb	Tropical Cyclone	--
May 18	15:00 GMT	17.5	89.57	40 mph	994 mb	Tropical Cyclone	--
May 18	12:00 GMT	17	89.5	40 mph	994 mb	Tropical Cyclone	--
May 18	09:00 GMT	16.5	89	40 mph	992 mb	Tropical Cyclone	--
May 18	06:00 GMT	16	88.5	35 mph	996 mb	Tropical Cyclone	--
May 18	03:00 GMT	15.5	88.5	30 mph	998 mb	Tropical Cyclone	--
May 18	00:00 GMT	15	88.5	30 mph	998 mb	Tropical Cyclone	--
May 17	21:00 GMT	14.93	88.53	30 mph	998 mb	Tropical Cyclone	--
May 17	18:00 GMT	15	88.5	30 mph	998 mb	Tropical Cyclone	--
May 17	15:00 GMT	14.84	88.3	30 mph	998 mb	Tropical Cyclone	--
May 17	12:00 GMT	14.5	88	30 mph	998 mb	Tropical Cyclone	--

Learn more about Unnamed Tropical Cyclone and the 1998 Indian Ocean hurricane season in our hurricane archive.

View All Hurricanes and Tropical Cyclones