Storm Activity: Jun 5, 1974 - Jun 8, 1974
Jun 8 · 12:00 GMT 45 mph -- Tropical Storm
| Jun 8 | 12:00 GMT | 16.3 | -117 | 45 mph | -- | Tropical Storm | -- |
| Jun 8 | 09:00 GMT | 15.78 | -116.71 | 45 mph | -- | Tropical Storm | -- |
| Jun 8 | 06:00 GMT | 15.3 | -116.4 | 45 mph | -- | Tropical Storm | -- |
| Jun 8 | 03:00 GMT | 14.91 | -116.09 | 50 mph | -- | Tropical Storm | -- |
| Jun 8 | 00:00 GMT | 14.6 | -115.8 | 60 mph | -- | Tropical Storm | -- |
| Jun 7 | 21:00 GMT | 14.38 | -115.59 | 60 mph | -- | Tropical Storm | -- |
| Jun 7 | 18:00 GMT | 14.2 | -115.4 | 60 mph | -- | Tropical Storm | -- |
| Jun 7 | 15:00 GMT | 13.99 | -115.22 | 50 mph | -- | Tropical Storm | -- |
| Jun 7 | 12:00 GMT | 13.8 | -115 | 40 mph | -- | Tropical Storm | -- |
| Jun 7 | 09:00 GMT | 13.64 | -114.73 | 40 mph | -- | Tropical Storm | -- |
| Jun 7 | 06:00 GMT | 13.5 | -114.4 | 40 mph | -- | Tropical Storm | -- |
| Jun 7 | 03:00 GMT | 13.35 | -114.02 | 40 mph | -- | Tropical Storm | -- |
| Jun 7 | 00:00 GMT | 13.2 | -113.6 | 40 mph | -- | Tropical Storm | -- |
| Jun 6 | 21:00 GMT | 13.05 | -113.21 | 40 mph | -- | Tropical Storm | -- |
| Jun 6 | 18:00 GMT | 12.9 | -112.8 | 40 mph | -- | Tropical Storm | -- |
| Jun 6 | 15:00 GMT | 12.74 | -112.35 | 35 mph | -- | Tropical Depression | -- |
| Jun 6 | 12:00 GMT | 12.6 | -111.9 | 35 mph | -- | Tropical Depression | -- |
| Jun 6 | 09:00 GMT | 12.49 | -111.5 | 35 mph | -- | Tropical Depression | -- |
| Jun 6 | 06:00 GMT | 12.4 | -111.1 | 35 mph | -- | Tropical Depression | -- |
| Jun 6 | 03:00 GMT | 12.29 | -110.65 | 35 mph | -- | Tropical Depression | -- |
| Jun 6 | 00:00 GMT | 12.2 | -110.2 | 35 mph | -- | Tropical Depression | -- |
| Jun 5 | 21:00 GMT | 12.13 | -109.79 | 35 mph | -- | Tropical Depression | -- |
| Jun 5 | 18:00 GMT | 12.1 | -109.4 | 35 mph | 1,001 mb | Tropical Depression | -- |
| Jun 5 | 15:00 GMT | 12.11 | -108.99 | 35 mph | 1,002 mb | Tropical Depression | -- |
| Jun 5 | 12:00 GMT | 12.1 | -108.6 | 35 mph | 1,004 mb | Tropical Depression | -- |
| Jun 5 | 09:00 GMT | 12.02 | -108.24 | 35 mph | -- | Tropical Depression | -- |
| Jun 5 | 06:00 GMT | 11.9 | -107.9 | 35 mph | -- | Tropical Depression | -- |
| Jun 5 | 03:00 GMT | 11.8 | -107.59 | 35 mph | -- | Tropical Depression | -- |
| Jun 5 | 00:00 GMT | 11.7 | -107.3 | 35 mph | -- | Tropical Depression | -- |
Learn more about Tropical Storm Blanca and the 1974 Eastern Pacific hurricane season in our hurricane archive.
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