Hurricane Dorothy (1977)

Track map & timeline · Atlantic · September 26–30, 1977

Peak wind
86 mph
139 km/h · Sep 29
Peak category
Cat 1
Saffir–Simpson
Lowest pressure
980 mb
Landfalls
—
none
Lifetime
3.5 d
Sep 26 – Sep 30
Distance
2,001 mi
3,219 km
ACE
3.4
storm energy

TD TS Cat 1 2 3 4 5 · dashed = post-tropical / remnant low. Click any point or table row to jump there.

01 · The story

What happened with Dorothy

Hurricane Dorothy (1977) was a Category 1 hurricane of the 1977 Atlantic season. It formed on September 26, 1977, reached its peak of 86 mph (139 km/h) and a minimum pressure of 980 mb on September 29, 1977, and never made landfall. It rapidly intensified by 35 mph in 24 hours (to 58 mph on September 28, 1977). The storm lasted 3.5 days and travelled about 2,001 miles (3,219 km).

02 · Intensity

Wind and pressure, hour by hour

Maximum sustained wind (mph) — hover or drag to scrub the map

03 · Timeline

Every official fix 15 positions

Date · UTCStatusWindPressurePositionNearest place
Sep 26 18:00TD 23 mph1010 mb28.5°N 71.5°Wopen ocean
Sep 27 00:00TD 23 mph1009 mb29.5°N 69.8°Wopen ocean
Sep 27 06:00TD 35 mph1005 mb30.2°N 67.9°Wopen ocean
Sep 27 12:00TS 46 mph1002 mb30.9°N 65.8°W114 mi SSW of Pembroke Parish, Bermuda
Sep 27 18:00TS 52 mph1000 mb31.9°N 63.6°W75 mi ESE of Pembroke Parish, Bermuda
Sep 28 00:00TS 58 mph996 mb33.2°N 61.8°W185 mi ENE of Pembroke Parish, Bermuda
Sep 28 06:00TS 69 mph992 mb34.4°N 60.8°Wopen ocean
Sep 28 12:00Cat 1 75 mph988 mb35.5°N 59.7°Wopen ocean
Sep 28 18:00Cat 1 81 mph984 mb37.0°N 58.8°Wopen ocean
Sep 29 00:00Cat 1 86 mph980 mb38.3°N 57.0°Wopen ocean
Sep 29 06:00Cat 1 81 mph984 mb40.0°N 55.5°Wopen ocean
Sep 29 12:00Cat 1 75 mph988 mb42.0°N 54.0°Wopen ocean
Sep 29 18:00TS extratropical69 mph990 mb44.5°N 53.0°Wopen ocean
Sep 30 00:00TS extratropical58 mph995 mb47.0°N 51.0°W89 mi ESE of St. John's, Newfoundland and Labrador, Canada
Sep 30 06:00TS extratropical52 mph1000 mb49.5°N 48.5°Wopen ocean

⬇ Download track data (CSV) · public-domain NOAA best track

Questions

Frequently asked questions

Did Dorothy make landfall?

No — the NOAA best-track record shows no landfall for Dorothy.

What category was Dorothy?

At its peak on September 29, 1977, Dorothy was a Category 1 hurricane with maximum sustained winds of 86 mph (139 km/h) and a central pressure of 980 mb.

How long did Dorothy last?

3.5 days, from September 26, 1977 to September 30, 1977, including 30 hours at hurricane strength. It travelled about 2,001 miles.

Where can I download the track data for Dorothy?

The 6-hourly positions, winds, pressure and wind radii are available as CSV on this page (track.csv) — they come from the NOAA National Hurricane Center's HURDAT2 database and are in the public domain.

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