Storm Activity: Sep 24, 1977 - Sep 27, 1977
Sep 27 · 12:00 GMT 30 mph -- Extrapolated
| Sep 27 | 12:00 GMT | 27.8 | -115.2 | 30 mph | -- | Extrapolated | -- |
| Sep 27 | 09:00 GMT | 27.37 | -115.42 | 30 mph | -- | Extrapolated | -- |
| Sep 27 | 06:00 GMT | 26.9 | -115.6 | 30 mph | -- | Extrapolated | -- |
| Sep 27 | 03:00 GMT | 26.38 | -115.72 | 30 mph | -- | Tropical Depression | -- |
| Sep 27 | 00:00 GMT | 25.8 | -115.8 | 30 mph | -- | Tropical Depression | -- |
| Sep 26 | 21:00 GMT | 25.17 | -115.93 | 30 mph | -- | Tropical Depression | -- |
| Sep 26 | 18:00 GMT | 24.5 | -116 | 30 mph | -- | Tropical Depression | -- |
| Sep 26 | 15:00 GMT | 23.83 | -115.98 | 30 mph | -- | Tropical Depression | -- |
| Sep 26 | 12:00 GMT | 23.2 | -115.8 | 30 mph | -- | Tropical Depression | -- |
| Sep 26 | 09:00 GMT | 22.63 | -115.43 | 30 mph | -- | Tropical Depression | -- |
| Sep 26 | 06:00 GMT | 22.1 | -114.9 | 30 mph | -- | Tropical Depression | -- |
| Sep 26 | 03:00 GMT | 21.54 | -114.29 | 30 mph | -- | Tropical Depression | -- |
| Sep 26 | 00:00 GMT | 21 | -113.6 | 30 mph | -- | Tropical Depression | -- |
| Sep 25 | 21:00 GMT | 20.49 | -112.9 | 30 mph | -- | Tropical Depression | -- |
| Sep 25 | 18:00 GMT | 20 | -112.2 | 30 mph | -- | Tropical Depression | -- |
| Sep 25 | 15:00 GMT | 19.55 | -111.52 | 30 mph | -- | Tropical Depression | -- |
| Sep 25 | 12:00 GMT | 19 | -110.9 | 30 mph | -- | Tropical Depression | -- |
| Sep 25 | 09:00 GMT | 18.21 | -110.36 | 30 mph | -- | Tropical Depression | -- |
| Sep 25 | 06:00 GMT | 17.3 | -109.9 | 30 mph | -- | Tropical Depression | -- |
| Sep 25 | 03:00 GMT | 16.37 | -109.51 | 30 mph | -- | Tropical Depression | -- |
| Sep 25 | 00:00 GMT | 15.5 | -109.2 | 30 mph | -- | Tropical Depression | -- |
| Sep 24 | 21:00 GMT | 14.8 | -108.94 | 35 mph | -- | Tropical Storm | -- |
| Sep 24 | 18:00 GMT | 14.2 | -108.7 | 40 mph | -- | Tropical Storm | -- |
| Sep 24 | 15:00 GMT | 13.59 | -108.42 | 40 mph | -- | Tropical Storm | -- |
| Sep 24 | 12:00 GMT | 13 | -108.1 | 40 mph | -- | Tropical Storm | -- |
| Sep 24 | 09:00 GMT | 12.39 | -107.77 | 40 mph | -- | Tropical Storm | -- |
| Sep 24 | 06:00 GMT | 11.8 | -107.4 | 40 mph | -- | Tropical Storm | -- |
| Sep 24 | 03:00 GMT | 11.24 | -106.97 | 40 mph | -- | Tropical Storm | -- |
| Sep 24 | 00:00 GMT | 10.7 | -106.5 | 40 mph | -- | Tropical Storm | -- |
Learn more about Tropical Storm Glenda and the 1977 Eastern Pacific hurricane season in our hurricane archive.
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