Hurricane and Tropical Cyclones

Category 1 Hurricane

Hurricane Norma

Storm Activity: Sep 9, 1974 - Sep 10, 1974

Peak Wind

75 mph

Lowest Pressure

--

Duration

24 hours

Last Position

17.7 N 101 W

Storm Track

Sep 9 – Sep 10

Storm Category

1. Tropical Depression < 39 mph
2. Tropical Storm 39-73 mph
3. Category 1 Peak 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

75 mph

Peak category

Category 1

Lowest pressure

--

Sep 10 · 18:00 GMT 30 mph -- Tropical Depression

39

74

111

157

Sep 9Sep 10

Storm Track Statistics

Date↓	Time	Lat	Lon	Wind	Pressure	Storm Type	Category
Sep 10	18:00 GMT	17.7	-101	30 mph	--	Tropical Depression	--
Sep 10	15:00 GMT	17.51	-100.92	40 mph	--	Tropical Storm	--
Sep 10	12:00 GMT	17.2	-100.9	50 mph	--	Tropical Storm	--
Sep 10	09:00 GMT	16.69	-100.96	65 mph	--	Hurricane	--
Sep 10	06:00 GMT	16.1	-100.9	75 mph	--	Hurricane	1
Sep 10	03:00 GMT	15.51	-100.38	60 mph	--	Tropical Storm	--
Sep 10	00:00 GMT	15	-100	45 mph	--	Tropical Storm	--
Sep 9	21:00 GMT	14.69	-100.25	40 mph	--	Tropical Depression	--
Sep 9	18:00 GMT	14.5	-100.9	35 mph	--	Tropical Depression	--

Learn more about Hurricane Norma and the 1974 Eastern Pacific hurricane season in our hurricane archive.

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