Hurricane Dora (2011)

Track map & timeline · Eastern Pacific · July 18–26, 2011

Peak wind
155 mph
250 km/h · Jul 21
Peak category
Cat 4
Saffir–Simpson
Lowest pressure
929 mb
Landfalls
—
none
Lifetime
8.0 d
Jul 18 – Jul 26
Distance
2,166 mi
3,484 km
ACE
15.5
storm energy

TD TS Cat 1 2 3 4 5 · dashed = post-tropical / remnant low. During the replay the shaded rings show the storm’s wind field as analysed by NHC — 39+, 58+ and 74+ mph winds, quadrant by quadrant. Click any point or table row to jump there.

01 · The story

What happened with Dora

Hurricane Dora (2011) was a Category 4 hurricane of the 2011 Eastern Pacific season. It formed on July 18, 2011, 210 mi SW of Chinandega, Nicaragua, reached its peak of 155 mph (250 km/h) and a minimum pressure of 929 mb on July 21, 2011, and never made landfall. It rapidly intensified by 51 mph in 24 hours (to 132 mph on July 21, 2011). The storm lasted 8.0 days and travelled about 2,166 miles (3,484 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 33 positions

Date · UTCStatusWindPressurePositionNearest place
Jul 18 00:00TD low/wave29 mph1008 mb10.2°N 89.0°Wopen ocean
Jul 18 06:00TD 35 mph1006 mb10.3°N 90.0°Wopen ocean
Jul 18 12:00TS 40 mph1005 mb10.4°N 91.1°Wopen ocean
Jul 18 18:00TS 52 mph1002 mb10.6°N 92.3°Wopen ocean
Jul 19 00:00TS 58 mph999 mb10.9°N 93.7°Wopen ocean
Jul 19 06:00TS 63 mph996 mb11.3°N 95.1°Wopen ocean
Jul 19 12:00TS 69 mph993 mb11.8°N 96.5°Wopen ocean
Jul 19 18:00Cat 1 75 mph989 mb12.4°N 97.9°Wopen ocean
Jul 20 00:00Cat 1 81 mph987 mb13.1°N 99.4°Wopen ocean
Jul 20 06:00Cat 1 92 mph981 mb13.8°N 100.9°Wopen ocean
Jul 20 12:00Cat 2 104 mph970 mb14.5°N 102.3°Wopen ocean
Jul 20 18:00Cat 3 121 mph957 mb15.1°N 103.6°Wopen ocean
Jul 21 00:00Cat 4 132 mph948 mb15.7°N 104.7°Wopen ocean
Jul 21 06:00Cat 4 144 mph939 mb16.3°N 105.7°Wopen ocean
Jul 21 12:00Cat 4 155 mph929 mb16.9°N 106.5°Wopen ocean
Jul 21 18:00Cat 4 150 mph932 mb17.4°N 107.1°Wopen ocean
Jul 22 00:00Cat 4 132 mph948 mb18.0°N 107.8°Wopen ocean
Jul 22 06:00Cat 2 109 mph967 mb18.6°N 108.5°Wopen ocean
Jul 22 12:00Cat 1 86 mph981 mb19.1°N 109.1°Wopen ocean
Jul 22 18:00TS 69 mph987 mb19.6°N 109.7°Wopen ocean
Jul 23 00:00TS 63 mph990 mb20.1°N 110.3°Wopen ocean
Jul 23 06:00TS 58 mph994 mb20.5°N 111.0°W179 mi SSW of Cabo San Lucas, Baja California Sur, Mexico
Jul 23 12:00TS 52 mph998 mb20.9°N 111.7°W179 mi SW of Cabo San Lucas, Baja California Sur, Mexico
Jul 23 18:00TS 52 mph1000 mb21.4°N 112.4°Wopen ocean
Jul 24 00:00TS 46 mph1002 mb21.9°N 113.0°Wopen ocean
Jul 24 06:00TS 40 mph1004 mb22.4°N 113.5°Wopen ocean
Jul 24 12:00TD 35 mph1006 mb22.9°N 113.9°Wopen ocean
Jul 24 18:00TD 29 mph1009 mb23.6°N 114.3°Wopen ocean
Jul 25 00:00TD low/wave29 mph1010 mb24.3°N 114.6°Wopen ocean
Jul 25 06:00TD low/wave23 mph1010 mb24.9°N 114.7°Wopen ocean
Jul 25 12:00TD low/wave23 mph1010 mb25.5°N 114.8°W176 mi SSW of Guerrero Negro, Baja California Sur, Mexico
Jul 25 18:00TD low/wave23 mph1010 mb26.0°N 114.8°W143 mi SSW of Guerrero Negro, Baja California Sur, Mexico
Jul 26 00:00TD low/wave23 mph1010 mb26.3°N 114.8°W124 mi SSW of Guerrero Negro, Baja California Sur, Mexico

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

Questions

Frequently asked questions

Did Dora make landfall?

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

What category was Dora?

At its peak on July 21, 2011, Dora was a Category 4 hurricane with maximum sustained winds of 155 mph (250 km/h) and a central pressure of 929 mb.

How long did Dora last?

8.0 days, from July 18, 2011 to July 26, 2011, including 72 hours at hurricane strength (36 as a major hurricane). It travelled about 2,166 miles.

Where can I download the track data for Dora?

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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