The 1997 season

Super Typhoon Joan (1997)

Super Typhoon Joan reached Category 5 in the Western Pacific between October 11, 1997 and October 25, 1997, with a lowest pressure of 905 mb.

Radar

Reflectivity now over Super Typhoon Joan. 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
October 11, 1997 to October 25, 1997
Peak strength
Category 5, 160 kt (184 mph)
Lowest pressure
905 mb (26.72 inHg)
Landfall
No; closest approach 823 km (511 mi)
Accumulated cyclone energy
57.0
Fastest the center moved
40 kt (46 mph)
Identifier
WP281997

Radar at PGUA as it neared land, Oct 18, 00:00 UTC

Deaths and damage

The sources count different things and are not added together.

NOAA Storm Events

0 deaths (0 direct, 0 indirect)$300,000

What National Weather Service offices recorded county by county in 2 states and marine areas, in the United States only. Property and crop damage as each office estimated it, which is not a national loss total.

In the United States

NOAA’s Storm Events database, the record National Weather Service offices compile months after a storm, as compiled March 2026.

Deaths
0 (0 direct, 0 indirect)
Injuries
3
Property damage
$200,000
Crop damage
$100,000
Events recorded
10 in 2 reports from 2 states and marine areas

State by state

State or marine areaDeathsInjuriesDamageEvents
Guam03$300,0004
Hawaii006

What was recorded

6 high surf, 2 hurricane (typhoon), 1 tropical storm, 1 flood.

Track

Time (UTC)PositionWindPressureStatus
Oct 11, 00:003.8N 178.6E15 ktNot reported
Oct 11, 06:004.3N 177.0E15 ktNot reported
Oct 11, 12:005.2N 175.3E15 ktNot reported
Oct 11, 18:006.1N 173.6E20 ktNot reported
Oct 12, 00:006.9N 171.9E20 ktNot reported
Oct 12, 06:007.9N 170.5E20 ktNot reported
Oct 12, 12:009.1N 169.3E25 ktNot reported
Oct 12, 18:0010.2N 168.4E25 ktNot reported
Oct 13, 00:0010.9N 168.0E25 ktNot reported
Oct 13, 06:0011.4N 167.4E25 kt1008 mbTropical storm
Oct 13, 12:0011.7N 167.0E30 kt1008 mbTropical storm
Oct 13, 18:0011.9N 166.5E30 kt1006 mbTropical storm
Oct 14, 00:0012.3N 165.5E30 kt1004 mbTropical storm
Oct 14, 06:0012.7N 164.4E35 kt1004 mbTropical storm
Oct 14, 12:0013.0N 163.4E40 kt1000 mbTropical storm
Oct 14, 18:0013.2N 162.4E45 kt996 mbTropical storm
Oct 15, 00:0013.4N 161.5E50 kt992 mbTropical storm
Oct 15, 06:0013.4N 160.5E50 kt990 mbTropical storm
Oct 15, 12:0013.4N 159.4E60 kt985 mbTropical storm
Oct 15, 18:0013.4N 158.3E70 kt975 mbTropical storm
Oct 16, 00:0013.5N 157.1E90 kt960 mbTropical storm
Oct 16, 06:0013.6N 155.9E105 kt955 mbTropical storm
Oct 16, 12:0013.7N 154.7E125 kt950 mbTropical storm
Oct 16, 18:0013.9N 153.2E125 kt940 mbTropical storm
Oct 17, 00:0014.2N 151.6E140 kt930 mbTropical storm
Oct 17, 06:0014.4N 150.1E160 kt915 mbTropical storm
Oct 17, 12:0014.8N 148.6E160 kt905 mbTropical storm
Oct 17, 18:0015.3N 147.1E140 kt905 mbTropical storm
Oct 18, 00:0015.9N 145.6E135 kt905 mbTropical storm
Oct 18, 06:0016.5N 144.3E140 kt905 mbTropical storm
Oct 18, 12:0017.0N 143.1E150 kt910 mbTropical storm
Oct 18, 18:0017.6N 141.8E145 kt910 mbTropical storm
Oct 19, 00:0018.1N 140.7E145 kt910 mbTropical storm
Oct 19, 06:0018.5N 139.7E140 kt910 mbTropical storm
Oct 19, 12:0019.0N 138.8E140 kt910 mbTropical storm
Oct 19, 18:0019.5N 138.0E140 kt910 mbTropical storm
Oct 20, 00:0020.1N 137.4E140 kt915 mbTropical storm
Oct 20, 06:0020.8N 137.0E135 kt920 mbTropical storm
Oct 20, 12:0021.5N 136.7E135 kt925 mbTropical storm
Oct 20, 18:0022.3N 136.6E140 kt930 mbTropical storm
Oct 21, 00:0023.2N 136.9E135 kt935 mbTropical storm
Oct 21, 06:0024.1N 137.4E130 kt935 mbTropical storm
Oct 21, 12:0025.0N 138.3E130 kt935 mbTropical storm
Oct 21, 18:0026.0N 139.5E120 kt940 mbTropical storm
Oct 22, 00:0027.1N 141.1E115 kt950 mbTropical storm
Oct 22, 06:0028.1N 143.1E110 kt955 mbTropical storm
Oct 22, 12:0028.9N 145.3E110 kt960 mbTropical storm
Oct 22, 18:0029.2N 147.7E105 kt965 mbTropical storm
Oct 23, 00:0029.5N 150.1E95 kt970 mbTropical storm
Oct 23, 06:0029.6N 152.5E90 kt975 mbTropical storm
Oct 23, 12:0029.9N 155.1E90 kt975 mbTropical storm
Oct 23, 18:0029.9N 158.0E85 kt980 mbTropical storm
Oct 24, 00:0029.9N 161.0E80 kt985 mbTropical storm
Oct 24, 06:0030.0N 164.2E75 kt990 mbMixed
Oct 24, 12:0030.1N 167.6E75 kt990 mbExtratropical
Oct 24, 18:0031.1N 171.7E65 kt992 mbExtratropical
Oct 25, 00:0033.2N 175.8E60 ktNot reported
Oct 25, 06:0036.4N 178.5E60 ktNot reported
Oct 25, 12:0039.9N 179.7W60 ktNot reported
Oct 25, 18:0043.4N 178.1W60 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.