The 1997 season

Tropical Storm Hannah (1997)

Tropical Storm Hannah peaked at 50 kt in the Western Pacific between January 11, 1997 and January 27, 1997.

Radar

Reflectivity now over Tropical Storm Hannah. 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
Western Pacific
Dates
January 11, 1997 to January 27, 1997
Peak strength
Tropical Storm, 50 kt (58 mph)
Landfall
No; closest approach 132 km (82 mi)
Accumulated cyclone energy
2.4
Identifier
WP011997

Deaths and damage

No source this site reads carries a casualty or damage figure for this storm.

Track

Time (UTC)PositionWindPressureStatus
Jan 11, 00:004.0N 176.0E15 ktNot reported
Jan 11, 06:004.0N 175.4E15 ktNot reported
Jan 11, 12:004.0N 174.7E15 ktNot reported
Jan 11, 18:004.0N 173.9E15 ktNot reported
Jan 12, 00:004.0N 173.2E15 ktNot reported
Jan 12, 06:004.0N 172.2E15 ktNot reported
Jan 12, 12:004.0N 171.0E15 ktNot reported
Jan 12, 18:003.9N 169.5E15 ktNot reported
Jan 13, 00:003.9N 167.8E15 ktNot reported
Jan 13, 06:004.0N 166.4E15 ktNot reported
Jan 13, 12:004.2N 164.8E15 ktNot reported
Jan 13, 18:004.4N 163.2E15 ktNot reported
Jan 14, 00:004.6N 161.3E15 ktNot reported
Jan 14, 06:004.8N 159.7E15 ktNot reported
Jan 14, 12:005.0N 158.2E15 ktNot reported
Jan 14, 18:005.0N 156.5E15 ktNot reported
Jan 15, 00:005.0N 155.0E15 ktNot reported
Jan 15, 06:005.0N 153.5E15 ktNot reported
Jan 15, 12:005.1N 151.9E15 ktNot reported
Jan 15, 18:005.2N 150.6E15 ktNot reported
Jan 16, 00:005.4N 149.3E15 ktNot reported
Jan 16, 06:005.6N 148.3E15 ktNot reported
Jan 16, 12:005.8N 147.4E15 ktNot reported
Jan 16, 18:006.0N 146.4E15 ktNot reported
Jan 17, 00:006.2N 145.4E15 ktNot reported
Jan 17, 06:006.4N 144.5E20 ktNot reported
Jan 17, 12:006.5N 143.6E20 ktNot reported
Jan 17, 18:006.5N 142.4E20 ktNot reported
Jan 18, 00:006.6N 141.9E20 ktNot reported
Jan 18, 06:006.6N 141.3E20 ktNot reported
Jan 18, 12:006.5N 140.8E20 ktNot reported
Jan 18, 18:006.3N 140.2E25 ktNot reported
Jan 19, 00:006.0N 139.7E30 ktNot reported
Jan 19, 06:006.2N 139.1E35 ktNot reported
Jan 19, 12:006.4N 138.5E40 ktTropical storm
Jan 19, 18:006.7N 138.0E45 ktTropical storm
Jan 20, 00:007.0N 137.4E50 ktTropical storm
Jan 20, 06:007.1N 136.9E45 ktTropical storm
Jan 20, 12:007.3N 136.4E45 ktTropical storm
Jan 20, 18:007.7N 135.7E45 ktTropical storm
Jan 21, 00:008.3N 134.7E45 ktTropical storm
Jan 21, 06:009.3N 133.8E45 ktTropical storm
Jan 21, 12:0010.2N 133.5E45 ktTropical storm
Jan 21, 18:0010.8N 133.4E45 ktTropical storm
Jan 22, 00:0011.0N 133.0E40 ktTropical storm
Jan 22, 06:0010.5N 132.8E35 ktTropical storm
Jan 22, 12:0010.0N 132.9E30 ktTropical storm
Jan 22, 18:009.7N 133.0E30 ktNot reported
Jan 23, 00:009.3N 133.1E30 ktNot reported
Jan 23, 06:008.9N 132.9E25 ktNot reported
Jan 23, 12:008.6N 132.5E25 ktNot reported
Jan 23, 18:008.7N 132.0E25 ktNot reported
Jan 24, 00:009.0N 131.8E25 ktNot reported
Jan 24, 06:009.3N 131.6E25 ktNot reported
Jan 24, 12:009.6N 131.3E25 ktNot reported
Jan 24, 18:009.9N 131.1E25 ktNot reported
Jan 25, 00:0010.5N 131.1E25 ktNot reported
Jan 25, 06:0011.1N 131.2E25 ktNot reported
Jan 25, 12:0011.3N 130.9E25 ktNot reported
Jan 25, 18:0011.2N 130.5E25 ktNot reported
Jan 26, 00:0010.9N 130.0E25 ktNot reported
Jan 26, 06:0010.3N 129.5E25 ktNot reported
Jan 26, 12:009.8N 128.9E25 ktNot reported
Jan 26, 18:009.5N 128.2E25 ktNot reported
Jan 27, 00:009.1N 127.7E25 ktNot reported
Jan 27, 06:008.8N 127.6E25 ktNot reported
Jan 27, 12:008.4N 127.6E25 ktNot reported

Other Western Pacific storms of 1997

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.