The 2011 season

Tropical Storm Aere (2011)

Tropical Storm Aere peaked at 50 kt in the Western Pacific between May 5, 2011 and May 15, 2011, with a lowest pressure of 978 mb, and made landfall.

Radar

Reflectivity now over Tropical Storm Aere. Open it to see storms, cones and warnings on the map.

Open the live radar with storms, cones and warnings

Radar mosaic and map layers from NOAA MRMS. Boundaries from the Iowa Environmental Mesonet.

The storm

Basin
Western Pacific
Dates
May 5, 2011 to May 15, 2011
Peak strength
Tropical Storm, 50 kt (58 mph)
Lowest pressure
978 mb (28.88 inHg)
Landfall
Yes
Accumulated cyclone energy
3.5
Tropical-storm-force wind reached
120 nmi (222 km, 138 mi) from the center at its widest
Eyewall radius at its peak
35 nmi (65 km, 40 mi)
Overall size
190 nmi (352 km, 219 mi) to the outermost closed isobar
Fastest the center moved
39 kt (45 mph)
Identifier
WP032011

Radar at RODN as it neared land, May 11, 06:00 UTC

Deaths and damage

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

Track

Time (UTC)PositionWindPressureStatus
May 5, 18:0010.5N 129.0E20 kt1006 mbDisturbance
May 6, 00:0011.1N 128.9E20 kt1007 mbDisturbance
May 6, 06:0011.5N 128.4E30 kt1000 mbTropical depression
May 6, 12:0011.9N 127.9E30 kt1000 mbTropical depression
May 6, 18:0012.3N 127.4E30 kt1000 mbTropical depression
May 7, 00:0012.6N 126.9E35 kt996 mbTropical storm
May 7, 06:0012.9N 126.2E40 kt993 mbTropical storm
May 7, 12:0013.3N 125.4E45 kt989 mbTropical storm
May 7, 18:0013.6N 124.7E45 kt989 mbTropical storm
May 8, 00:0014.0N 124.1E50 kt985 mbTropical storm
May 8, 06:0014.5N 123.7E50 kt985 mbTropical storm
May 8, 12:0015.1N 123.3E50 kt985 mbTropical storm
May 8, 18:0015.7N 122.8E50 kt985 mbTropical storm
May 9, 00:0016.5N 122.5E45 kt989 mbTropical storm
May 9, 06:0017.4N 122.3E40 kt993 mbTropical storm
May 9, 12:0018.2N 122.3E40 kt993 mbTropical storm
May 9, 18:0019.2N 122.1E40 kt993 mbTropical storm
May 10, 00:0020.2N 122.0E35 kt996 mbTropical storm
May 10, 06:0021.3N 122.8E35 kt996 mbTropical storm
May 10, 12:0022.4N 123.9E35 kt996 mbTropical storm
May 10, 18:0023.5N 125.0E35 kt996 mbTropical storm
May 11, 00:0025.1N 126.1E35 kt996 mbTropical storm
May 11, 06:0026.5N 127.6E35 kt996 mbTropical storm
May 11, 12:0028.0N 129.5E35 kt997 mbTropical storm
May 11, 18:0029.7N 132.1E35 kt996 mbTropical storm
May 12, 00:0031.3N 134.6E35 kt996 mbTropical storm
May 12, 06:0032.8N 138.4E30 kt1000 mbExtratropical
May 12, 12:0034.5N 140.7E996 mbTropical storm
May 12, 18:0036.4N 143.3E990 mbExtratropical
May 13, 00:0037.9N 145.8E988 mbExtratropical
May 13, 06:0039.2N 148.1E986 mbExtratropical
May 13, 12:0041.1N 150.7E986 mbExtratropical
May 13, 18:0043.2N 154.3E984 mbExtratropical
May 14, 00:0045.0N 157.7E984 mbExtratropical
May 14, 06:0046.6N 161.3E980 mbExtratropical
May 14, 12:0048.1N 165.1E980 mbExtratropical
May 14, 18:0049.6N 169.2E978 mbExtratropical
May 15, 00:0051.3N 174.5E978 mbExtratropical
May 15, 06:0052.6N 180.5EExtratropical

Other Western 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.