1983 season

Tropical Storm Sonia (1983)

Oct 9, 6:00 PM UTC – Oct 14, 6:00 PM UTC (5.0 days)

Peak
Tropical Storm
Max sustained wind
45 mph (40 kt)
Lowest pressure
—
Landfalls
0

Track

  • Hurricane
  • Tropical Storm
  • Tropical Depression
  • Other
  • Large white-ringed dots: landfall
Every track point (21)
UTCStatusPositionWind ktmbNote
1983-10-09 18:00TD13.4°N 130.2°W30—
1983-10-10 00:00TS13.8°N 131.0°W35—
1983-10-10 06:00TS14.2°N 131.9°W35—
1983-10-10 12:00TS14.5°N 132.9°W35—
1983-10-10 18:00TS14.6°N 134.1°W35—
1983-10-11 00:00TD14.6°N 135.2°W30—
1983-10-11 06:00TD14.4°N 136.5°W30—
1983-10-11 12:00TD14.3°N 137.6°W30—
1983-10-11 18:00TD14.2°N 138.6°W25—
1983-10-12 00:00TD13.9°N 139.8°W20—
1983-10-12 06:00TD13.5°N 140.9°W20—
1983-10-12 12:00TD13.1°N 141.9°W25—
1983-10-12 18:00TD12.7°N 143.0°W30—
1983-10-13 00:00TS12.3°N 144.1°W35—
1983-10-13 06:00TS11.8°N 145.5°W35—
1983-10-13 12:00TS11.6°N 146.9°W35—
1983-10-13 18:00TS11.3°N 148.4°W35—
1983-10-14 00:00TS11.2°N 149.7°W40—
1983-10-14 06:00TS11.0°N 150.5°W40—
1983-10-14 12:00TS10.6°N 151.2°W40—
1983-10-14 18:00TD10.0°N 152.0°W25—

From the National Hurricane Center's best-track archive (HURDAT2), its post-season reanalysis; values can differ from the advisories issued at the time. Source: hurdat2-1851-2025-092326.txt, hurdat2-nepac-1949-2025-092926.txt.