Storm Activity: Aug 31, 1970 - Sep 6, 1970
Sep 6 · 00:00 GMT 30 mph -- Tropical Depression
| Sep 6 | 00:00 GMT | 26.7 | -113.5 | 30 mph | -- | Tropical Depression | -- |
| Sep 5 | 21:00 GMT | 26.41 | -113.76 | 30 mph | -- | Tropical Depression | -- |
| Sep 5 | 18:00 GMT | 26.1 | -114 | 30 mph | -- | Tropical Depression | -- |
| Sep 5 | 15:00 GMT | 25.76 | -114.21 | 30 mph | -- | Tropical Depression | -- |
| Sep 5 | 12:00 GMT | 25.4 | -114.4 | 30 mph | -- | Tropical Depression | -- |
| Sep 5 | 09:00 GMT | 25.05 | -114.62 | 30 mph | -- | Tropical Depression | -- |
| Sep 5 | 06:00 GMT | 24.7 | -114.8 | 35 mph | -- | Tropical Depression | -- |
| Sep 5 | 03:00 GMT | 24.34 | -114.94 | 35 mph | -- | Tropical Depression | -- |
| Sep 5 | 00:00 GMT | 24 | -115 | 35 mph | -- | Tropical Depression | -- |
| Sep 4 | 21:00 GMT | 23.73 | -114.97 | 30 mph | -- | Tropical Depression | -- |
| Sep 4 | 18:00 GMT | 23.5 | -114.9 | 30 mph | -- | Tropical Depression | -- |
| Sep 4 | 15:00 GMT | 23.29 | -114.85 | 35 mph | -- | Tropical Storm | -- |
| Sep 4 | 12:00 GMT | 23.1 | -114.8 | 45 mph | -- | Tropical Storm | -- |
| Sep 4 | 09:00 GMT | 22.94 | -114.75 | 45 mph | -- | Tropical Storm | -- |
| Sep 4 | 06:00 GMT | 22.8 | -114.7 | 45 mph | -- | Tropical Storm | -- |
| Sep 4 | 03:00 GMT | 22.7 | -114.66 | 50 mph | -- | Tropical Storm | -- |
| Sep 4 | 00:00 GMT | 22.6 | -114.6 | 50 mph | -- | Tropical Storm | -- |
| Sep 3 | 21:00 GMT | 22.46 | -114.53 | 45 mph | -- | Tropical Depression | -- |
| Sep 3 | 18:00 GMT | 22.3 | -114.4 | 35 mph | -- | Tropical Depression | -- |
| Sep 3 | 15:00 GMT | 22.16 | -114.2 | 45 mph | -- | Tropical Storm | -- |
| Sep 3 | 12:00 GMT | 22 | -113.9 | 60 mph | -- | Tropical Storm | -- |
| Sep 3 | 09:00 GMT | 21.77 | -113.52 | 60 mph | -- | Tropical Storm | -- |
| Sep 3 | 06:00 GMT | 21.5 | -113.1 | 60 mph | -- | Tropical Storm | -- |
| Sep 3 | 03:00 GMT | 21.26 | -112.75 | 60 mph | -- | Tropical Storm | -- |
| Sep 3 | 00:00 GMT | 21 | -112.4 | 60 mph | -- | Tropical Storm | -- |
| Sep 2 | 21:00 GMT | 20.7 | -112 | 60 mph | -- | Tropical Storm | -- |
| Sep 2 | 18:00 GMT | 20.4 | -111.6 | 60 mph | 992 mb | Tropical Storm | -- |
| Sep 2 | 15:00 GMT | 20.15 | -111.24 | 60 mph | -- | Tropical Storm | -- |
| Sep 2 | 12:00 GMT | 19.9 | -110.9 | 60 mph | -- | Tropical Storm | -- |
| Sep 2 | 09:00 GMT | 19.6 | -110.59 | 60 mph | -- | Tropical Storm | -- |
| Sep 2 | 06:00 GMT | 19.3 | -110.3 | 60 mph | -- | Tropical Storm | -- |
| Sep 2 | 03:00 GMT | 19.03 | -110.04 | 60 mph | -- | Tropical Storm | -- |
| Sep 2 | 00:00 GMT | 18.8 | -109.8 | 60 mph | -- | Tropical Storm | -- |
| Sep 1 | 21:00 GMT | 18.63 | -109.56 | 55 mph | -- | Tropical Storm | -- |
| Sep 1 | 18:00 GMT | 18.5 | -109.3 | 50 mph | -- | Tropical Storm | -- |
| Sep 1 | 15:00 GMT | 18.4 | -109.01 | 50 mph | -- | Tropical Storm | -- |
| Sep 1 | 12:00 GMT | 18.3 | -108.7 | 50 mph | -- | Tropical Storm | -- |
| Sep 1 | 09:00 GMT | 18.16 | -108.41 | 50 mph | -- | Tropical Storm | -- |
| Sep 1 | 06:00 GMT | 18 | -108.1 | 50 mph | -- | Tropical Storm | -- |
| Sep 1 | 03:00 GMT | 17.86 | -107.78 | 50 mph | -- | Tropical Storm | -- |
| Sep 1 | 00:00 GMT | 17.7 | -107.4 | 50 mph | -- | Tropical Storm | -- |
| Aug 31 | 21:00 GMT | 17.5 | -106.92 | 50 mph | -- | Tropical Storm | -- |
| Aug 31 | 18:00 GMT | 17.3 | -106.4 | 50 mph | -- | Tropical Storm | -- |
| Aug 31 | 15:00 GMT | 17.14 | -105.9 | 40 mph | -- | Tropical Depression | -- |
| Aug 31 | 12:00 GMT | 17 | -105.4 | 30 mph | -- | Tropical Depression | -- |
| Aug 31 | 09:00 GMT | 16.85 | -104.91 | 30 mph | -- | Tropical Depression | -- |
| Aug 31 | 06:00 GMT | 16.7 | -104.4 | 30 mph | -- | Tropical Depression | -- |
| Aug 31 | 03:00 GMT | 16.55 | -103.86 | 30 mph | -- | Tropical Depression | -- |
| Aug 31 | 00:00 GMT | 16.4 | -103.3 | 30 mph | -- | Tropical Depression | -- |
Learn more about Tropical Storm Norma and the 1970 Eastern Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones