CONNIE

1986-87 season · AU198687_01U

Category 4

History

Severe Tropical Cyclone Connie originated from a tropical low within the monsoon trough over the Timor Sea on 15 January 1987, making it the first cyclone of the 1986–87 Australian region season. The system tracked steadily southwest along the Kimberley coastline before intensifying rapidly as it approached the Pilbara coast of Western Australia. By 19 January, Connie had reached Category 3 intensity on the Australian scale, with a central pressure of 950 hPa and sustained winds of 155 km/h. That evening it made landfall approximately 30 kilometres west of Port Hedland, subsequently passing over the industrial centres of Dampier and Karratha before moving inland and dissipating around 23 January.

The cyclone's impacts across the Pilbara were substantial. A peak wind gust of 170 km/h was recorded at Port Hedland, where the storm's proximity forced a complete shutdown of Australia's key iron ore export facilities for several days. Structural damage was widespread across Port Hedland, Karratha, Wickham, and Roebourne, with residential properties unroofed, commercial buildings badly damaged, and power lines severed by debris. Heavy rainfall accompanying the system caused severe flash flooding that inundated river systems and cut the North West Coastal Highway, isolating Pilbara communities from road access for more than a week. Connie was responsible for the majority of economic and structural losses during the 1986–87 season, though effective emergency management meant no fatalities were recorded.

Sources: Bureau of Meteorology report Wikipedia

View full track data (67 observations)
Date/Time (UTC)CategoryPositionPressureWind
1987-01-15 00:00:00 2 -15.8, 124.8 1002 hPa 13 km/h
1987-01-15 03:00:00 2 -15.8, 124.8 1001 hPa 13 km/h
1987-01-15 06:00:00 2 -16.0, 124.7 999 hPa 13 km/h
1987-01-15 09:00:00 2 -16.3, 124.6 999 hPa 13 km/h
1987-01-15 12:00:00 2 -16.5, 124.5 999 hPa 13 km/h
1987-01-15 15:00:00 2 -16.6, 124.4 1000 hPa 13 km/h
1987-01-15 18:00:00 2 -16.7, 124.2 1000 hPa 13 km/h
1987-01-15 21:00:00 2 -16.8, 124.1 999 hPa 13 km/h
1987-01-16 00:00:00 2 -16.9, 124.0 1002 hPa 13 km/h
1987-01-16 03:00:00 2 -17.0, 123.9 1001 hPa 13 km/h
1987-01-16 06:00:00 4 -17.2, 123.7 999 hPa 13 km/h
1987-01-16 09:00:00 3 -17.3, 123.0 998 hPa 13 km/h
1987-01-16 12:00:00 2 -17.2, 122.9 998 hPa 13 km/h
1987-01-16 15:00:00 2 -17.2, 122.8 998 hPa 15 km/h
1987-01-16 18:00:00 4 -16.7, 122.6 997 hPa 15 km/h
1987-01-16 21:00:00 1 -16.5, 122.3 997 hPa 15 km/h
1987-01-17 00:00:00 1 -16.5, 122.1 997 hPa 15 km/h
1987-01-17 03:00:00 1 -16.6, 122.0 996 hPa 15 km/h
1987-01-17 06:00:00 1 -16.8, 121.9 995 hPa 15 km/h
1987-01-17 09:00:00 1 -16.9, 121.9 995 hPa 15 km/h
1987-01-17 12:00:00 1 -17.1, 121.9 994 hPa 18 km/h
1987-01-17 15:00:00 1 -17.2, 121.7 994 hPa 18 km/h
1987-01-17 18:00:00 1 -17.7, 121.3 993 hPa 21 km/h
1987-01-17 21:00:00 1 -17.7, 121.4 991 hPa 23 km/h
1987-01-18 00:00:00 1 -17.8, 121.0 988 hPa 26 km/h
1987-01-18 03:00:00 1 -17.9, 120.5 986 hPa 26 km/h
1987-01-18 06:00:00 1 -18.1, 119.9 983 hPa 28 km/h
1987-01-18 09:00:00 1 -18.2, 119.4 980 hPa 31 km/h
1987-01-18 12:00:00 1 -18.5, 119.2 976 hPa 31 km/h
1987-01-18 15:00:00 1 -18.7, 119.0 973 hPa 33 km/h
1987-01-18 18:00:00 1 -19.1, 118.7 970 hPa 36 km/h
1987-01-18 21:00:00 1 -19.4, 118.7 966 hPa 39 km/h
1987-01-19 00:00:00 1 -19.5, 118.6 962 hPa 41 km/h
1987-01-19 03:00:00 1 -19.8, 118.6 955 hPa 44 km/h
1987-01-19 06:00:00 1 -19.9, 118.5 950 hPa 44 km/h
1987-01-19 09:00:00 3 -20.3, 118.5 950 hPa 44 km/h
1987-01-19 12:00:00 2 -20.5, 118.4 955 hPa 41 km/h
1987-01-19 15:00:00 2 -20.9, 118.0 960 hPa 36 km/h
1987-01-19 18:00:00 2 -21.2, 117.5 965 hPa 33 km/h
1987-01-19 21:00:00 2 -21.7, 118.0 970 hPa 31 km/h
1987-01-20 00:00:00 2 -22.0, 118.4 974 hPa 28 km/h
1987-01-20 03:00:00 2 -22.3, 118.4 977 hPa 26 km/h
1987-01-20 06:00:00 2 -22.6, 118.3 980 hPa 21 km/h
1987-01-20 09:00:00 2 -23.0, 118.2 980 hPa 18 km/h
1987-01-20 12:00:00 2 -23.5, 118.2 980 hPa 15 km/h
1987-01-20 15:00:00 2 -23.9, 118.4 980 hPa 15 km/h
1987-01-20 18:00:00 2 -24.5, 118.6 980 hPa 15 km/h
1987-01-20 21:00:00 2 -25.1, 118.8 980 hPa 15 km/h
1987-01-21 00:00:00 2 -25.9, 118.9 982 hPa 15 km/h
1987-01-21 03:00:00 2 -26.3, 119.5 985 hPa 15 km/h
1987-01-21 06:00:00 2 -27.0, 119.6 990 hPa 15 km/h
1987-01-21 09:00:00 2 -27.2, 119.7 990 hPa 15 km/h
1987-01-21 12:00:00 2 -27.5, 120.0 990 hPa 13 km/h
1987-01-21 15:00:00 2 -28.0, 120.5 992 hPa 13 km/h
1987-01-21 18:00:00 2 -28.4, 121.5 993 hPa 13 km/h
1987-01-21 21:00:00 2 -29.1, 122.1 994 hPa 13 km/h
1987-01-22 00:00:00 2 -29.3, 122.7 994 hPa 13 km/h
1987-01-22 03:00:00 2 -29.5, 123.3 993 hPa 10 km/h
1987-01-22 06:00:00 2 -29.9, 123.9 992 hPa 10 km/h
1987-01-22 09:00:00 2 -30.4, 124.6 994 hPa 10 km/h
1987-01-22 12:00:00 2 -30.7, 125.2 994 hPa 10 km/h
1987-01-22 15:00:00 2 -31.7, 125.8 995 hPa 10 km/h
1987-01-22 18:00:00 4 -32.1, 126.2 996 hPa 10 km/h
1987-01-22 21:00:00 1 -32.5, 126.5 996 hPa 10 km/h
1987-01-23 00:00:00 1 -34.0, 127.0 997 hPa 10 km/h
1987-01-23 03:00:00 1 -35.0, 127.1 998 hPa 10 km/h
1987-01-23 06:00:00 1 -36.9, 127.1 996 hPa 10 km/h