Storm Activity: Oct 11, 1948 - Oct 12, 1948
Oct 12 · 18:00 GMT 40 mph -- Tropical Storm
| Oct 12 | 18:00 GMT | 25.9 | 144.7 | 40 mph | -- | Tropical Storm | -- |
| Oct 12 | 18:00 GMT | 25.9 | 144.7 | 40 mph | -- | Tropical Cyclone | -- |
| Oct 12 | 18:00 GMT | 25.9 | 144.7 | 40 mph | 999 mb | Unknown | -- |
| Oct 12 | 15:00 GMT | 25.77 | 144.02 | 45 mph | -- | Tropical Storm | -- |
| Oct 12 | 15:00 GMT | 25.77 | 144.02 | 45 mph | -- | Tropical Cyclone | -- |
| Oct 12 | 15:00 GMT | 25.77 | 144.02 | 45 mph | 998 mb | Unknown | -- |
| Oct 12 | 12:00 GMT | 25.6 | 143.4 | 45 mph | -- | Tropical Storm | -- |
| Oct 12 | 12:00 GMT | 25.6 | 143.4 | 45 mph | -- | Tropical Cyclone | -- |
| Oct 12 | 12:00 GMT | 25.6 | 143.4 | 45 mph | -- | Tropical Storm | -- |
| Oct 12 | 12:00 GMT | 25.6 | 143.4 | 45 mph | 998 mb | Unknown | -- |
| Oct 12 | 09:00 GMT | 25.38 | 142.88 | 45 mph | -- | Tropical Storm | -- |
| Oct 12 | 09:00 GMT | 25.38 | 142.88 | 45 mph | -- | Tropical Cyclone | -- |
| Oct 12 | 09:00 GMT | 25.3 | 143.07 | 45 mph | -- | Tropical Storm | -- |
| Oct 12 | 09:00 GMT | 25.38 | 142.88 | 45 mph | 997 mb | Unknown | -- |
| Oct 12 | 06:00 GMT | 25.1 | 142.5 | 45 mph | -- | Tropical Storm | -- |
| Oct 12 | 06:00 GMT | 25.1 | 142.5 | 45 mph | -- | Tropical Cyclone | -- |
| Oct 12 | 06:00 GMT | 25 | 142.75 | 45 mph | -- | Tropical Storm | -- |
| Oct 12 | 06:00 GMT | 25.1 | 142.5 | 45 mph | 996 mb | Unknown | -- |
| Oct 12 | 03:00 GMT | 24.74 | 142.2 | 45 mph | -- | Tropical Storm | -- |
| Oct 12 | 03:00 GMT | 24.74 | 142.2 | 45 mph | -- | Tropical Cyclone | -- |
| Oct 12 | 03:00 GMT | 24.7 | 142.42 | 45 mph | -- | Tropical Storm | -- |
| Oct 12 | 03:00 GMT | 24.74 | 142.2 | 45 mph | 995 mb | Unknown | -- |
| Oct 12 | 00:00 GMT | 24.4 | 142.1 | 45 mph | -- | Tropical Storm | -- |
| Oct 12 | 00:00 GMT | 24.4 | 142.1 | 45 mph | -- | Tropical Cyclone | -- |
| Oct 12 | 00:00 GMT | 24.4 | 142.1 | 45 mph | -- | Tropical Storm | -- |
| Oct 12 | 00:00 GMT | 24.4 | 142.1 | 45 mph | 995 mb | Unknown | -- |
| Oct 11 | 21:00 GMT | 24.17 | 142.22 | 50 mph | -- | Tropical Storm | -- |
| Oct 11 | 21:00 GMT | 24.17 | 142.22 | 50 mph | -- | Tropical Cyclone | -- |
| Oct 11 | 21:00 GMT | 24.23 | 142.38 | 50 mph | -- | Tropical Storm | -- |
| Oct 11 | 21:00 GMT | 24.17 | 142.22 | 50 mph | 994 mb | Unknown | -- |
| Oct 11 | 18:00 GMT | 24 | 142.5 | 60 mph | -- | Tropical Storm | -- |
| Oct 11 | 18:00 GMT | 24 | 142.5 | 60 mph | -- | Tropical Cyclone | -- |
| Oct 11 | 18:00 GMT | 24.05 | 142.65 | 50 mph | -- | Tropical Storm | -- |
| Oct 11 | 18:00 GMT | 24 | 142.5 | 60 mph | 993 mb | Unknown | -- |
| Oct 11 | 15:00 GMT | 23.85 | 142.82 | 60 mph | -- | Tropical Storm | -- |
| Oct 11 | 15:00 GMT | 23.85 | 142.82 | 60 mph | -- | Tropical Cyclone | -- |
| Oct 11 | 15:00 GMT | 23.88 | 142.93 | 55 mph | -- | Tropical Storm | -- |
| Oct 11 | 15:00 GMT | 23.85 | 142.82 | 60 mph | 992 mb | Unknown | -- |
| Oct 11 | 12:00 GMT | 23.7 | 143.2 | 60 mph | -- | Tropical Storm | -- |
| Oct 11 | 12:00 GMT | 23.7 | 143.2 | 60 mph | -- | Tropical Cyclone | -- |
| Oct 11 | 12:00 GMT | 23.7 | 143.2 | 60 mph | -- | Tropical Storm | -- |
| Oct 11 | 12:00 GMT | 23.7 | 143.2 | 60 mph | 992 mb | Unknown | -- |
| Oct 11 | 09:00 GMT | 23.51 | 143.6 | 60 mph | -- | Tropical Storm | -- |
| Oct 11 | 09:00 GMT | 23.51 | 143.6 | 60 mph | -- | Tropical Cyclone | -- |
| Oct 11 | 09:00 GMT | 23.51 | 143.6 | 60 mph | 992 mb | Unknown | -- |
| Oct 11 | 06:00 GMT | 23.3 | 144 | 60 mph | -- | Tropical Storm | -- |
| Oct 11 | 06:00 GMT | 23.3 | 144 | 60 mph | -- | Tropical Cyclone | -- |
| Oct 11 | 06:00 GMT | 23.3 | 144 | 60 mph | 992 mb | Unknown | -- |
Learn more about Tropical Storm Norma and the 1948 Western Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones