Storm Activity: Feb 12, 1977 - Feb 13, 1977
Feb 13 · 05:00 GMT 30 mph 1,003 mb Tropical Depression
| Feb 13 | 05:00 GMT | -15.7 | 144.6 | 30 mph | 1,003 mb | Tropical Depression | -- |
| Feb 13 | 03:00 GMT | -15.74 | 144.86 | 30 mph | 1,001 mb | Tropical Depression | -- |
| Feb 13 | 00:00 GMT | -15.79 | 145.31 | 35 mph | 1,000 mb | Tropical Depression | -- |
| Feb 12 | 23:00 GMT | -15.8 | 145.5 | 35 mph | 1,000 mb | Tropical Depression | -- |
| Feb 12 | 21:00 GMT | -15.81 | 145.94 | 40 mph | 999 mb | Tropical Cyclone | -- |
| Feb 12 | 18:00 GMT | -15.81 | 146.61 | 45 mph | 998 mb | Tropical Cyclone | -- |
| Feb 12 | 17:00 GMT | -15.8 | 146.8 | 45 mph | 998 mb | Tropical Cyclone | -- |
| Feb 12 | 15:00 GMT | -15.77 | 147.08 | 45 mph | 998 mb | Tropical Cyclone | -- |
| Feb 12 | 12:00 GMT | -15.72 | 147.34 | 45 mph | 998 mb | Tropical Cyclone | -- |
| Feb 12 | 11:00 GMT | -15.7 | 147.4 | 45 mph | 999 mb | Tropical Cyclone | -- |
| Feb 12 | 09:00 GMT | -15.67 | 147.5 | 45 mph | 998 mb | Tropical Cyclone | -- |
| Feb 12 | 06:00 GMT | -15.62 | 147.58 | 40 mph | 998 mb | Tropical Cyclone | -- |
| Feb 12 | 05:00 GMT | -15.6 | 147.6 | 40 mph | 998 mb | Tropical Cyclone | -- |
| Feb 12 | 03:00 GMT | -15.54 | 147.66 | 35 mph | 998 mb | Tropical Depression | -- |
| Feb 12 | 02:00 GMT | -15.5 | 147.7 | 35 mph | 999 mb | Tropical Depression | -- |
Learn more about Tropical Cyclone Nancy and the 1977 Southern Hemisphere hurricane season in our hurricane archive.
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