1998 Global Tropical Cyclones Outside the Northwest Pacific
Total recorded in this database in 1998 12 Tropical Cyclones outside the Northwest Pacific: North Indian Ocean 12. Strongest of the year: 1998Gujarat Cyclonic Storm (about 54 m/s). For Northwest Pacific typhoons, please see 1998 Typhoon .
| The name | English Name | ocean area | Peak Category | Max Wind(m/s) | Minimum Pressure (hPa) | Formation Date | Data Reliability ⓘ |
|---|---|---|---|---|---|---|---|
| - | - | North Indian Ocean | 特Severe Cyclonic Storm | 36 | 972 | 1998-05-13 | Reliable |
| - | - | North Indian Ocean | Deep Depression | 18 | - | 1998-05-27 | Reliable |
| Gujarat Cyclonic Storm | 1998 Gujarat cyclone | North Indian Ocean | 极Severe Cyclonic Storm | 54 | 958 | 1998-06-01 | Reliable |
| - | - | North Indian Ocean | Deep Depression | 15.9 | 992 | 1998-06-14 | Reliable |
| - | - | North Indian Ocean | Depressions | 18 | - | 1998-09-29 | Reliable |
| - | - | North Indian Ocean | Depressions | 15.9 | 998 | 1998-10-06 | Reliable |
| - | - | North Indian Ocean | Depressions | 18 | 994 | 1998-10-11 | Reliable |
| - | - | North Indian Ocean | Depressions | 15.9 | 998 | 1998-10-13 | Reliable |
| - | - | North Indian Ocean | Depressions | 15.9 | 1002 | 1998-10-26 | Reliable |
| - | - | North Indian Ocean | 特Severe Cyclonic Storm | 43.7 | 982 | 1998-11-13 | Reliable |
| - | - | North Indian Ocean | 特Severe Cyclonic Storm | 38.6 | 984 | 1998-11-16 | Reliable |
| - | - | North Indian Ocean | Severe Cyclonic Storm | 33.4 | 993 | 1998-12-12 | Reliable |
Data sources: NOAA IBTrACS v04r01; 等级按各ocean area当地机构分级换算, for reference only.