1999 AL season · AL091999 · Archived

Gert

Archived record: full track, peak intensity, and the model guidance issued at the time.

Ant Rozetsky, Unsplash

Peak intensity
Category 4
Peak winds
150 mph
Lowest pressure
930 mb
Track points
49

Observed track

Time (UTC) Position Winds Pressure Stage
Sep 23 12:00 46.6, -51.9 69 mph 972 mb Tropical Storm
Sep 23 06:00 44.6, -54.5 69 mph 968 mb Tropical Storm
Sep 23 00:00 42.2, -55.6 69 mph 964 mb Tropical Storm
Sep 22 18:00 40.3, -57.9 75 mph 963 mb Category 1
Sep 22 12:00 38.1, -59.4 81 mph 962 mb Category 1
Sep 22 06:00 36.2, -60.4 86 mph 961 mb Category 1
Sep 22 00:00 34.3, -61.2 86 mph 960 mb Category 1
Sep 21 18:00 32.7, -62.1 92 mph 958 mb Category 1
Sep 21 12:00 31.3, -62.6 98 mph 955 mb Category 2
Sep 21 06:00 30.1, -62.8 104 mph 952 mb Category 2
Sep 21 00:00 29.2, -62.9 109 mph 950 mb Category 2
Sep 20 18:00 28.3, -62.7 115 mph 949 mb Category 3
Sep 20 12:00 27.6, -62.4 121 mph 948 mb Category 3
Sep 20 06:00 26.8, -61.4 127 mph 947 mb Category 3
Sep 20 00:00 26.2, -60.7 132 mph 947 mb Category 4
Sep 19 18:00 25.5, -60.0 132 mph 946 mb Category 4
Sep 19 12:00 24.7, -59.2 132 mph 946 mb Category 4
Sep 19 06:00 24.1, -58.7 132 mph 946 mb Category 4
Sep 19 00:00 23.4, -58.1 127 mph 947 mb Category 3
Sep 18 18:00 22.8, -57.8 121 mph 950 mb Category 3
Sep 18 12:00 22.2, -57.4 121 mph 953 mb Category 3
Sep 18 06:00 21.6, -57.1 121 mph 954 mb Category 3
Sep 18 00:00 20.9, -56.8 127 mph 953 mb Category 3
Sep 17 18:00 20.4, -56.3 132 mph 950 mb Category 4