The 2011 season

Tropical Storm Fernanda (2011)

Tropical Storm Fernanda peaked at 60 kt in the Eastern Pacific between August 14, 2011 and August 21, 2011, with a lowest pressure of 992 mb.

Track and intensity

The whole track of Tropical Storm Fernanda, colored by strength, with the other storms of the 2011 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.

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The storm

Basin
Eastern Pacific
Dates
August 14, 2011 to August 21, 2011
Peak strength
Tropical Storm, 60 kt (69 mph)
Lowest pressure
992 mb (29.29 inHg)
Landfall
No; closest approach 397 km (247 mi)
Accumulated cyclone energy
3.2
Tropical-storm-force wind reached
70 nmi (130 km, 81 mi) from the center at its widest
Eyewall radius at its peak
20 nmi (37 km, 23 mi)
Overall size
175 nmi (324 km, 201 mi) to the outermost closed isobar
Peak gust in the best track
65 kt (75 mph)
Fastest the center moved
13 kt (15 mph)
Identifier
EP062011

Deaths and damage

No source this site reads carries a casualty or damage figure for this storm.

Track

Time (UTC)PositionWindPressureStatus
Aug 14, 12:0012.3N 126.5W25 kt1008 mbLow
Aug 14, 18:0012.3N 127.8W25 kt1008 mbLow
Aug 15, 00:0012.3N 129.0W25 kt1008 mbLow
Aug 15, 06:0012.3N 130.1W30 kt1007 mbLow
Aug 15, 12:0012.2N 131.0W30 kt1007 mbLow
Aug 15, 18:0012.1N 131.8W30 kt1007 mbTropical depression
Aug 16, 00:0012.2N 132.6W30 kt1007 mbTropical depression
Aug 16, 06:0012.2N 133.4W35 kt1005 mbTropical storm
Aug 16, 12:0011.9N 134.2W40 kt1004 mbTropical storm
Aug 16, 18:0011.6N 135.1W45 kt1001 mbTropical storm
Aug 17, 00:0011.6N 135.9W45 kt1000 mbTropical storm
Aug 17, 06:0011.6N 136.6W45 kt1000 mbTropical storm
Aug 17, 12:0011.8N 137.3W45 kt1000 mbTropical storm
Aug 17, 18:0012.0N 138.0W45 kt1000 mbTropical storm
Aug 18, 00:0012.4N 138.8W50 kt997 mbTropical storm
Aug 18, 06:0012.9N 139.5W60 kt992 mbTropical storm
Aug 18, 12:0013.5N 140.4W60 kt992 mbTropical storm
Aug 18, 18:0014.0N 141.3W55 kt994 mbTropical storm
Aug 19, 00:0014.5N 142.2W55 kt994 mbTropical storm
Aug 19, 06:0014.8N 143.2W45 kt997 mbTropical storm
Aug 19, 12:0015.1N 144.1W35 kt1002 mbTropical storm
Aug 19, 18:0015.4N 145.3W30 kt1005 mbTropical depression
Aug 20, 00:0015.5N 146.5W25 kt1007 mbLow
Aug 20, 06:0015.6N 147.7W25 kt1009 mbLow
Aug 20, 12:0015.7N 148.8W25 kt1010 mbLow
Aug 20, 18:0015.8N 149.9W25 kt1010 mbLow
Aug 21, 00:0016.0N 151.1W25 kt1011 mbLow
Aug 21, 06:0016.1N 152.4W25 kt1011 mbLow
Aug 21, 12:0015.9N 153.7W25 kt1011 mbLow

Other Eastern Pacific storms of 2011

What this means

A best track is the record a warning agency settles on after the storm, not what it said at the time: position, maximum sustained wind and central pressure every six hours, revised against every observation that came in later. Category is the Saffir-Simpson scale, which runs from Category 1 at 64 kt to Category 5 at 137 kt and reads wind only, so it says nothing about surge or rain. Accumulated cyclone energy adds up the square of the wind through the storm's life, so it counts strength and duration together.

Sources

Storm history from NOAA NCEI’s International Best Track Archive for Climate Stewardship (IBTrACS), which merges the official best track of every warning agency. Live storms, cones, watches and warnings from the National Hurricane Center and the Central Pacific Hurricane Center. Archived radar from NOAA’s Level II archive.