Storm Activity: Aug 13, 2021 - Aug 21, 2021
Aug 21 · 12:00 GMT 70 mph 988 mb Tropical Storm
| Aug 21 | 12:00 GMT | 20.2 | -98 | 70 mph | 988 mb | Tropical Storm | -- |
| Aug 21 | 09:00 GMT | 20.47 | -97.67 | 90 mph | 978 mb | Hurricane | 1 |
| Aug 21 | 06:00 GMT | 20.6 | -97.2 | 115 mph | 969 mb | Hurricane | 3 |
| Aug 21 | 05:30 GMT | 20.6 | -97.1 | 120 mph | 967 mb | Hurricane | 3 |
| Aug 21 | 03:00 GMT | 20.64 | -96.53 | 120 mph | 967 mb | Hurricane | 3 |
| Aug 21 | 00:00 GMT | 20.7 | -95.8 | 120 mph | 967 mb | Hurricane | 3 |
| Aug 20 | 21:00 GMT | 20.66 | -95.21 | 110 mph | 971 mb | Hurricane | 2 |
| Aug 20 | 18:00 GMT | 20.6 | -94.7 | 100 mph | 975 mb | Hurricane | 2 |
| Aug 20 | 15:00 GMT | 20.58 | -94.26 | 90 mph | 978 mb | Hurricane | 1 |
| Aug 20 | 12:00 GMT | 20.6 | -93.8 | 85 mph | 982 mb | Hurricane | 1 |
| Aug 20 | 09:00 GMT | 20.64 | -93.25 | 75 mph | 986 mb | Tropical Storm | 1 |
| Aug 20 | 06:00 GMT | 20.7 | -92.6 | 70 mph | 991 mb | Tropical Storm | -- |
| Aug 20 | 03:00 GMT | 20.78 | -91.88 | 65 mph | 992 mb | Tropical Storm | -- |
| Aug 20 | 00:00 GMT | 20.8 | -91.1 | 65 mph | 994 mb | Tropical Storm | -- |
| Aug 19 | 21:00 GMT | 20.68 | -90.29 | 60 mph | 996 mb | Tropical Storm | -- |
| Aug 19 | 18:00 GMT | 20.5 | -89.5 | 50 mph | 998 mb | Tropical Storm | -- |
| Aug 19 | 15:00 GMT | 20.35 | -88.81 | 60 mph | 996 mb | Tropical Storm | -- |
| Aug 19 | 12:00 GMT | 20.2 | -88.1 | 70 mph | 994 mb | Tropical Storm | -- |
| Aug 19 | 09:45 GMT | 20.1 | -87.5 | 85 mph | 978 mb | Hurricane | 1 |
| Aug 19 | 09:00 GMT | 20.06 | -87.29 | 85 mph | 979 mb | Hurricane | 1 |
| Aug 19 | 06:00 GMT | 19.9 | -86.4 | 80 mph | 985 mb | Hurricane | 1 |
| Aug 19 | 03:00 GMT | 19.78 | -85.6 | 80 mph | 986 mb | Hurricane | 1 |
| Aug 19 | 00:00 GMT | 19.7 | -84.8 | 80 mph | 988 mb | Hurricane | 1 |
| Aug 18 | 21:00 GMT | 19.67 | -83.89 | 80 mph | 989 mb | Hurricane | 1 |
| Aug 18 | 18:00 GMT | 19.6 | -83 | 80 mph | 990 mb | Hurricane | 1 |
| Aug 18 | 15:00 GMT | 19.43 | -82.22 | 75 mph | 991 mb | Hurricane | 1 |
| Aug 18 | 12:00 GMT | 19.2 | -81.5 | 75 mph | 993 mb | Hurricane | 1 |
| Aug 18 | 09:00 GMT | 18.95 | -80.8 | 70 mph | 995 mb | Tropical Storm | -- |
| Aug 18 | 06:00 GMT | 18.7 | -80.1 | 65 mph | 998 mb | Tropical Storm | -- |
| Aug 18 | 03:00 GMT | 18.46 | -79.33 | 60 mph | 999 mb | Tropical Storm | -- |
| Aug 18 | 00:00 GMT | 18.3 | -78.6 | 60 mph | 1,000 mb | Tropical Storm | -- |
| Aug 17 | 21:00 GMT | 18.28 | -77.98 | 60 mph | 1,001 mb | Tropical Storm | -- |
| Aug 17 | 18:00 GMT | 18.3 | -77.4 | 60 mph | 1,003 mb | Tropical Storm | -- |
| Aug 17 | 15:00 GMT | 18.22 | -76.82 | 60 mph | 1,003 mb | Tropical Storm | -- |
| Aug 17 | 14:00 GMT | 18.2 | -76.6 | 60 mph | 1,004 mb | Tropical Storm | -- |
| Aug 17 | 12:00 GMT | 18.2 | -76.1 | 50 mph | 1,005 mb | Tropical Storm | -- |
| Aug 17 | 09:00 GMT | 18.12 | -75.45 | 50 mph | 1,005 mb | Tropical Storm | -- |
| Aug 17 | 06:00 GMT | 18 | -74.8 | 45 mph | 1,006 mb | Tropical Storm | -- |
| Aug 17 | 03:00 GMT | 17.94 | -74.02 | 45 mph | 1,006 mb | Tropical Storm | -- |
| Aug 17 | 00:00 GMT | 17.9 | -73.2 | 40 mph | 1,006 mb | Tropical Storm | -- |
| Aug 16 | 21:00 GMT | 17.89 | -72.41 | 40 mph | 1,006 mb | Tropical Storm | -- |
| Aug 16 | 18:00 GMT | 17.8 | -71.7 | 40 mph | 1,007 mb | Tropical Storm | -- |
| Aug 16 | 16:30 GMT | 17.7 | -71.4 | 40 mph | 1,007 mb | Tropical Storm | -- |
| Aug 16 | 15:00 GMT | 17.62 | -71.17 | 40 mph | 1,007 mb | Tropical Storm | -- |
| Aug 16 | 12:00 GMT | 17.5 | -70.8 | 40 mph | 1,007 mb | Tropical Storm | -- |
| Aug 16 | 09:00 GMT | 17.34 | -70.26 | 35 mph | 1,008 mb | Tropical Depression | -- |
| Aug 16 | 06:00 GMT | 17.2 | -69.6 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 16 | 03:00 GMT | 17.14 | -68.87 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 16 | 00:00 GMT | 17.1 | -68.1 | 35 mph | 1,011 mb | Tropical Depression | -- |
| Aug 15 | 21:00 GMT | 17.05 | -67.39 | 35 mph | 1,011 mb | Tropical Depression | -- |
| Aug 15 | 18:00 GMT | 17 | -66.7 | 35 mph | 1,011 mb | Tropical Depression | -- |
| Aug 15 | 15:00 GMT | 16.96 | -66.07 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 15 | 12:00 GMT | 16.9 | -65.4 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 15 | 09:00 GMT | 16.81 | -64.6 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 15 | 06:00 GMT | 16.7 | -63.7 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 15 | 03:00 GMT | 16.61 | -62.74 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 15 | 00:00 GMT | 16.5 | -61.7 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 14 | 21:00 GMT | 16.34 | -60.62 | 35 mph | 1,009 mb | Tropical Storm | -- |
| Aug 14 | 18:00 GMT | 16.2 | -59.5 | 40 mph | 1,009 mb | Tropical Storm | -- |
| Aug 14 | 15:00 GMT | 16.16 | -58.37 | 40 mph | 1,009 mb | Tropical Storm | -- |
| Aug 14 | 12:00 GMT | 16.1 | -57.2 | 40 mph | 1,009 mb | Tropical Storm | -- |
| Aug 14 | 09:00 GMT | 15.91 | -55.98 | 35 mph | 1,009 mb | Tropical Depression | -- |
| Aug 14 | 06:00 GMT | 15.7 | -54.8 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 14 | 03:00 GMT | 15.53 | -53.77 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 14 | 00:00 GMT | 15.4 | -52.8 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 13 | 21:00 GMT | 15.33 | -51.81 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 13 | 18:00 GMT | 15.3 | -50.8 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 13 | 15:00 GMT | 15.26 | -49.75 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 13 | 12:00 GMT | 15.2 | -48.7 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 13 | 09:00 GMT | 15.11 | -47.69 | 35 mph | 1,010 mb | Tropical Depression | -- |
| Aug 13 | 06:00 GMT | 15 | -46.7 | 35 mph | 1,010 mb | Tropical Depression | -- |
Learn more about Hurricane Grace and the 2021 Atlantic hurricane season in our hurricane archive.
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