1998 Global Tropical Cyclones Outside the Northwest Pacific
Total recorded in this database in 1998 15 Tropical Cyclones outside the Northwest Pacific: South Pacific 15. Strongest of the year: Tropical Cyclone Ron (about 74.6 m/s). For Northwest Pacific typhoons, see 1998 Typhoon .
| The name | English Name | ocean area | Peak Category | Max Wind(m/s) | Minimum Pressure (hPa) | Formation Date | Data Reliability ⓘ |
|---|---|---|---|---|---|---|---|
| Ron | Ron | South Pacific | Category 5 Tropical Cyclone | 74.6 | 900 | 1998-01-01 | Reliable |
| Katrina | Katrina | South Pacific | Category 3 tropical cyclone | 46.3 | 940 | 1998-01-01 | Reliable |
| Tui | Tui | South Pacific | Category 1 Tropical Cyclone | 20.6 | 990 | 1998-01-25 | Reliable |
| Ursula | Ursula | South Pacific | Category 2 Tropical Cyclone | 33.4 | 975 | 1998-01-30 | Reliable |
| Veli | Veli | South Pacific | Category 3 tropical cyclone | 38.6 | 980 | 1998-01-30 | Reliable |
| Wes | Wes | South Pacific | Category 1 Tropical Cyclone | 23.1 | 985 | 1998-01-31 | Reliable |
| May | May | South Pacific | Tropical Depression | 18 | 990 | 1998-02-25 | Reliable |
| Yali | Yali | South Pacific | Category 3 tropical cyclone | 46.3 | 944 | 1998-03-17 | Reliable |
| Nathan | Nathan | South Pacific | Category 2 Tropical Cyclone | 33.4 | 990 | 1998-03-19 | Reliable |
| Zuman | Zuman | South Pacific | 4级Tropical Cyclone | 51.4 | 955 | 1998-03-28 | Reliable |
| Alan | Alan | South Pacific | Category 1 Tropical Cyclone | 23.1 | 995 | 1998-04-18 | Reliable |
| Bart | Bart | South Pacific | Tropical Depression | 18 | 987 | 1998-04-29 | Reliable |
| - | - | South Pacific | Tropical Depression | 18 | - | 1998-12-13 | Reliable |
| Cora | Cora | South Pacific | Category 3 tropical cyclone | 46.3 | 960 | 1998-12-21 | Reliable |
| - | - | South Pacific | Category 1 Tropical Cyclone | 25.7 | - | 1998-12-21 | Reliable |
Data sources: NOAA IBTrACS v04r01; 等级按各ocean area当地机构分级换算, for reference only.