The 1987 season

Unnamed tropical storm (1987)

Unnamed tropical storm peaked at 55 kt in the North Indian between January 30, 1987 and February 4, 1987, with a lowest pressure of 970 mb.

Radar

Reflectivity now over Unnamed tropical storm. Open it to see storms, cones and warnings on the map.

Open the live radar with storms, cones and warnings

Radar mosaic and map layers from NOAA MRMS. Boundaries from the Iowa Environmental Mesonet.

The storm

Basin
North Indian
Dates
January 30, 1987 to February 4, 1987
Peak strength
Tropical Storm, 55 kt (63 mph)
Lowest pressure
970 mb (28.64 inHg)
Landfall
No; closest approach 85 km (53 mi)
Accumulated cyclone energy
1.8
Identifier
IO011987

Deaths and damage

No source this site reads publishes a machine-readable casualty or damage figure for a storm of this era. The National Hurricane Center’s season tables begin in 1995 and carry deaths and damage only from 2005 in the Atlantic and 2020 in both basins; the US Storm Events record begins in 1996.

Track

Time (UTC)PositionWindPressureStatus
Jan 30, 06:005.9N 90.7E20 ktTropical storm
Jan 30, 12:005.9N 89.7E20 kt998 mbTropical storm
Jan 30, 18:006.0N 88.8E20 ktTropical storm
Jan 31, 00:006.4N 87.8E20 kt996 mbTropical storm
Jan 31, 06:006.7N 86.9E25 kt992 mbTropical storm
Jan 31, 12:007.1N 86.2E25 kt988 mbTropical storm
Jan 31, 18:007.8N 85.5E30 ktTropical storm
Feb 1, 00:008.7N 85.2E30 kt986 mbTropical storm
Feb 1, 06:009.6N 85.4E35 kt978 mbTropical storm
Feb 1, 12:0010.6N 85.8E40 kt974 mbTropical storm
Feb 1, 18:0011.6N 86.3E45 ktTropical storm
Feb 2, 00:0012.5N 86.8E50 kt970 mbTropical storm
Feb 2, 06:0013.5N 87.4E55 kt970 mbTropical storm
Feb 2, 12:0014.4N 87.8E50 kt974 mbTropical storm
Feb 2, 18:0015.3N 88.1E45 kt980 mbTropical storm
Feb 3, 00:0016.1N 88.4E40 kt986 mbTropical storm
Feb 3, 06:0016.9N 89.1E35 ktTropical storm
Feb 3, 12:0017.7N 89.7E30 kt994 mbTropical storm
Feb 3, 18:0018.5N 90.5E25 ktTropical storm
Feb 4, 00:0019.6N 91.6E20 kt996 mbTropical storm
Feb 4, 06:0020.7N 92.8E20 kt998 mbTropical storm
Feb 4, 12:0021.0N 91.0E25 kt998 mbTropical storm

Other North Indian storms of 1987

What this means

A best track is the record a warning agency settles on after the storm, not what it said at the time: position, maximum sustained wind and central pressure every six hours, revised against every observation that came in later. Category is the Saffir-Simpson scale, which runs from Category 1 at 64 kt to Category 5 at 137 kt and reads wind only, so it says nothing about surge or rain. Accumulated cyclone energy adds up the square of the wind through the storm's life, so it counts strength and duration together.

Sources

Storm history from NOAA NCEI’s International Best Track Archive for Climate Stewardship (IBTrACS), which merges the official best track of every warning agency. Live storms, cones, watches and warnings from the National Hurricane Center and the Central Pacific Hurricane Center. Archived radar from NOAA’s Level II archive.