The 1997 season

Cyclone Evan (1997)

Cyclone Evan reached Category 1 in the South Pacific between January 8, 1997 and January 19, 1997, with a lowest pressure of 965 mb.

Radar

Reflectivity now over Cyclone Evan. 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
South Pacific
Dates
January 8, 1997 to January 19, 1997
Peak strength
Category 1, 70 kt (81 mph)
Lowest pressure
965 mb (28.50 inHg)
Landfall
No; closest approach 35 km (22 mi)
Accumulated cyclone energy
8.7
Identifier
SH171997

Deaths and damage

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

Track

Time (UTC)PositionWindPressureStatus
Jan 8, 12:0015.5S 171.7W15 ktTropical storm
Jan 8, 18:0016.0S 171.9W20 ktTropical storm
Jan 9, 00:0016.3S 172.3W25 kt1004 mbTropical storm
Jan 9, 06:0016.5S 172.8W30 kt1004 mbTropical storm
Jan 9, 12:0016.6S 173.3W35 kt1004 mbTropical storm
Jan 9, 18:0016.5S 173.7W35 kt1004 mbTropical storm
Jan 10, 00:0016.2S 174.0W35 kt1002 mbTropical storm
Jan 10, 06:0015.9S 174.1W35 kt1002 mbTropical storm
Jan 10, 12:0015.6S 174.1W35 kt1002 mbTropical storm
Jan 10, 18:0015.3S 174.0W35 kt1002 mbTropical storm
Jan 11, 00:0014.9S 173.6W40 kt1000 mbTropical storm
Jan 11, 06:0014.4S 173.0W45 kt1000 mbTropical storm
Jan 11, 12:0013.9S 172.4W50 kt999 mbTropical storm
Jan 11, 18:0013.5S 171.8W55 kt999 mbTropical storm
Jan 12, 00:0013.3S 171.3W55 kt999 mbTropical storm
Jan 12, 06:0013.2S 170.8W50 kt997 mbTropical storm
Jan 12, 12:0013.3S 170.2W45 kt997 mbTropical storm
Jan 12, 18:0013.4S 169.6W45 kt995 mbTropical storm
Jan 13, 00:0013.6S 169.0W50 kt990 mbTropical storm
Jan 13, 06:0013.9S 168.4W55 kt987 mbTropical storm
Jan 13, 12:0014.6S 167.8W60 kt985 mbTropical storm
Jan 13, 18:0015.3S 167.1W65 kt980 mbTropical storm
Jan 14, 00:0016.1S 166.5W65 kt975 mbTropical storm
Jan 14, 06:0017.0S 166.1W65 kt975 mbTropical storm
Jan 14, 12:0018.2S 165.8W65 kt970 mbTropical storm
Jan 14, 18:0019.5S 165.7W65 kt970 mbTropical storm
Jan 15, 00:0021.2S 166.0W70 kt965 mbTropical storm
Jan 15, 06:0022.9S 166.6W70 kt965 mbTropical storm
Jan 15, 12:0024.7S 167.1W65 kt970 mbTropical storm
Jan 15, 18:0026.6S 167.9W60 kt975 mbTropical storm
Jan 16, 00:0028.3S 169.0W55 kt980 mbTropical storm
Jan 16, 06:0029.9S 169.7W50 kt985 mbTropical storm
Jan 16, 12:0031.7S 170.0W45 kt987 mbTropical storm
Jan 16, 18:0034.1S 169.5W40 kt990 mbTropical storm
Jan 17, 00:0036.3S 168.3W40 kt996 mbTropical storm
Jan 17, 06:0038.5S 167.1W35 kt996 mbTropical storm
Jan 17, 12:0040.5S 166.0W35 kt994 mbTropical storm
Jan 17, 18:0042.0S 164.5W30 kt990 mbNot reported
Jan 18, 00:0044.5S 161.5W30 kt986 mbNot reported
Jan 18, 06:0047.0S 157.5W30 kt986 mbNot reported
Jan 18, 12:0048.5S 153.5W30 kt986 mbNot reported
Jan 18, 18:0049.8S 149.5W30 kt988 mbNot reported
Jan 19, 00:0050.0S 145.0W30 kt990 mbNot reported

Other South 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.