Typhoon Yunya (1991)
Typhoon Yunya reached Category 3 in the Western Pacific between June 11, 1991 and June 17, 1991, with a lowest pressure of 950 mb, and made landfall.
Track and intensity
The whole track of Typhoon Yunya, colored by strength, with the other storms of the 1991 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.
The storm
- Basin
- Western Pacific
- Dates
- June 11, 1991 to June 17, 1991
- Peak strength
- Category 3, 105 kt (121 mph)
- Lowest pressure
- 950 mb (28.05 inHg)
- Landfall
- Yes
- Accumulated cyclone energy
- 6.9
- Fastest the center moved
- 14 kt (16 mph)
- Identifier
- WP051991
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) | Position | Wind | Pressure | Status |
|---|---|---|---|---|
| Jun 11, 18:00 | 11.0N 127.2E | 20 kt | Tropical storm | |
| Jun 12, 00:00 | 11.4N 127.0E | 20 kt | 1008 mb | Tropical storm |
| Jun 12, 06:00 | 11.9N 126.7E | 25 kt | 1006 mb | Tropical storm |
| Jun 12, 12:00 | 12.4N 126.4E | 35 kt | 1002 mb | Tropical storm |
| Jun 12, 18:00 | 12.9N 126.0E | 45 kt | 998 mb | Tropical storm |
| Jun 13, 00:00 | 13.3N 125.6E | 55 kt | 990 mb | Tropical storm |
| Jun 13, 06:00 | 13.5N 125.2E | 65 kt | 975 mb | Tropical storm |
| Jun 13, 12:00 | 13.7N 124.9E | 75 kt | 965 mb | Tropical storm |
| Jun 13, 18:00 | 13.9N 124.6E | 85 kt | 960 mb | Tropical storm |
| Jun 14, 00:00 | 14.2N 124.2E | 95 kt | 950 mb | Tropical storm |
| Jun 14, 06:00 | 14.5N 123.6E | 105 kt | 950 mb | Tropical storm |
| Jun 14, 12:00 | 14.8N 123.0E | 95 kt | 955 mb | Tropical storm |
| Jun 14, 18:00 | 15.0N 122.3E | 85 kt | 965 mb | Tropical storm |
| Jun 15, 00:00 | 15.4N 121.7E | 65 kt | 980 mb | Tropical storm |
| Jun 15, 06:00 | 15.8N 120.8E | 45 kt | 990 mb | Tropical storm |
| Jun 15, 12:00 | 16.7N 120.2E | 40 kt | 996 mb | Tropical storm |
| Jun 15, 18:00 | 17.7N 120.0E | 35 kt | 1000 mb | Tropical storm |
| Jun 16, 00:00 | 18.8N 119.9E | 30 kt | 1000 mb | Tropical storm |
| Jun 16, 06:00 | 20.1N 120.2E | 30 kt | 1000 mb | Tropical storm |
| Jun 16, 12:00 | 21.1N 120.6E | 30 kt | 1002 mb | Tropical storm |
| Jun 16, 18:00 | 21.9N 121.0E | 25 kt | 1002 mb | Tropical storm |
| Jun 17, 00:00 | 22.6N 121.5E | 20 kt | 1002 mb | Tropical storm |
| Jun 17, 06:00 | 22.4N 121.3E | 1002 mb | Tropical storm |
Other Western Pacific storms of 1991
- Tropical Storm SharonWestern Pacific · 1991
- Typhoon TimWestern Pacific · 1991
- Tropical Storm VanessaWestern Pacific · 1991
- Super Typhoon WaltWestern Pacific · 1991
- Unnamed tropical depressionWestern Pacific · 1991
- Typhoon ZekeWestern Pacific · 1991
- Typhoon AmyWestern Pacific · 1991 · 136 deaths
- Typhoon BrendanWestern Pacific · 1991
- Typhoon CaitlinWestern Pacific · 1991
- Tropical Depression BrendanWestern Pacific · 1991
- Tropical Storm DougWestern Pacific · 1991
- Typhoon FredWestern Pacific · 1991
- Typhoon EllieWestern Pacific · 1991
- Unnamed tropical depressionWestern Pacific · 1991
- Typhoon GladysWestern Pacific · 1991
- Unnamed tropical depressionWestern Pacific · 1991
- Tropical Storm HarryWestern Pacific · 1991
- Typhoon IvyWestern Pacific · 1991
- Tropical Storm JoelWestern Pacific · 1991
- Typhoon KinnaWestern Pacific · 1991
- Super Typhoon MireilleWestern Pacific · 1991
- Tropical Storm LukeWestern Pacific · 1991
- Typhoon NatWestern Pacific · 1991
- Typhoon PatWestern Pacific · 1991
- Typhoon OrchidWestern Pacific · 1991
- Super Typhoon RuthWestern Pacific · 1991
- Unnamed tropical depressionWestern Pacific · 1991
- Super Typhoon SethWestern Pacific · 1991
- Tropical Storm ThelmaWestern Pacific · 1991
- Tropical Storm VerneWestern Pacific · 1991
- Tropical Storm WildaWestern Pacific · 1991
- Super Typhoon YuriWestern Pacific · 1991
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.