1970 season

Tropical Storm Dorothy (1970)

Aug 18, 12:00 AM UTC – Aug 22, 12:00 AM UTC (4.0 days)

Peak
Tropical Storm
Max sustained wind
70 mph (60 kt)
Lowest pressure
996 mb
Landfalls
1

Track

  • Hurricane
  • Tropical Storm
  • Tropical Depression
  • Other
  • Large white-ringed dots: landfall

Landfalls

  • Aug 20, 7:00 PM UTC · 14.5°N 60.8°W · Tropical Storm · 70 mph
Every track point (18)
UTCStatusPositionWind ktmbNote
1970-08-18 00:00TD11.5°N 44.3°W25—
1970-08-18 06:00TD11.8°N 45.9°W25—
1970-08-18 12:00TD12.1°N 47.5°W30—
1970-08-18 18:00TS12.4°N 49.1°W35—
1970-08-19 00:00TS12.8°N 50.7°W40—
1970-08-19 06:00TS13.1°N 52.2°W45—
1970-08-19 12:00TS13.3°N 53.7°W501001
1970-08-19 18:00TS13.5°N 55.1°W501005
1970-08-20 00:00TS13.7°N 56.5°W501003
1970-08-20 06:00TS13.8°N 58.0°W60996
1970-08-20 12:00TS14.1°N 59.5°W60998
1970-08-20 18:00TS14.5°N 60.6°W60—
1970-08-20 19:00TS14.5°N 60.8°W60—Landfall
1970-08-21 00:00TS14.7°N 62.0°W551002
1970-08-21 06:00TS14.8°N 63.5°W50—
1970-08-21 12:00TS15.0°N 64.8°W401006
1970-08-21 18:00TS15.2°N 66.0°W401005
1970-08-22 00:00TS15.4°N 67.2°W351007

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.