The 2012 season

Typhoon Prapiroon (2012)

Typhoon Prapiroon reached Category 3 in the Western Pacific between October 5, 2012 and October 23, 2012, with a lowest pressure of 944 mb.

Radar

Reflectivity now over Typhoon Prapiroon. 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
October 5, 2012 to October 23, 2012
Peak strength
Category 3, 105 kt (121 mph)
Lowest pressure
944 mb (27.88 inHg)
Landfall
No; closest approach 352 km (219 mi)
Accumulated cyclone energy
23.2
Tropical-storm-force wind reached
190 nmi (352 km, 219 mi) from the center at its widest
Hurricane-force wind reached
60 nmi (111 km, 69 mi) from the center at its widest
Eyewall radius at its peak
20 nmi (37 km, 23 mi)
Overall size
300 nmi (556 km, 345 mi) to the outermost closed isobar
Fastest the center moved
46 kt (53 mph)
Identifier
WP222012

Radar at PGUA as it neared land, Oct 5, 00:00 UTC

Deaths and damage

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

Track

Time (UTC)PositionWindPressureStatus
Oct 5, 00:0014.6N 144.6E1006 mbTropical storm
Oct 5, 06:0014.8N 143.4E1006 mbTropical storm
Oct 5, 12:0015.2N 142.4E1006 mbTropical storm
Oct 5, 18:0015.7N 141.6E1006 mbTropical storm
Oct 6, 00:0016.3N 140.9E1006 mbTropical storm
Oct 6, 06:0017.0N 140.5E1004 mbTropical storm
Oct 6, 12:0018.7N 139.3E20 kt1007 mbDisturbance
Oct 6, 18:0018.7N 138.6E20 kt1004 mbDisturbance
Oct 7, 00:0018.4N 137.9E20 kt1007 mbDisturbance
Oct 7, 06:0018.0N 137.3E20 kt1007 mbDisturbance
Oct 7, 12:0017.8N 136.7E25 kt1004 mbTropical depression
Oct 7, 18:0017.9N 136.1E35 kt996 mbTropical storm
Oct 8, 00:0017.9N 135.5E45 kt989 mbTropical storm
Oct 8, 06:0018.3N 134.9E50 kt985 mbTropical storm
Oct 8, 12:0018.3N 133.9E55 kt982 mbTropical storm
Oct 8, 18:0017.9N 133.2E60 kt978 mbTropical storm
Oct 9, 00:0017.6N 132.6E65 kt974 mbTyphoon
Oct 9, 06:0017.8N 132.2E65 kt974 mbTyphoon
Oct 9, 12:0018.1N 131.9E70 kt970 mbTyphoon
Oct 9, 18:0018.3N 131.5E75 kt967 mbTyphoon
Oct 10, 00:0018.4N 131.0E90 kt956 mbTyphoon
Oct 10, 06:0018.6N 130.5E90 kt956 mbTyphoon
Oct 10, 12:0018.8N 129.9E90 kt956 mbTyphoon
Oct 10, 18:0018.9N 129.4E90 kt956 mbTyphoon
Oct 11, 00:0019.2N 129.0E95 kt952 mbTyphoon
Oct 11, 06:0019.5N 128.6E95 kt952 mbTyphoon
Oct 11, 12:0019.2N 128.6E95 kt952 mbTyphoon
Oct 11, 18:0019.6N 128.6E105 kt944 mbTyphoon
Oct 12, 00:0019.7N 128.8E105 kt944 mbTyphoon
Oct 12, 06:0019.9N 128.9E100 kt948 mbTyphoon
Oct 12, 12:0020.1N 129.3E95 kt952 mbTyphoon
Oct 12, 18:0020.5N 129.7E85 kt959 mbTyphoon
Oct 13, 00:0020.9N 130.0E80 kt963 mbTyphoon
Oct 13, 06:0021.3N 130.1E75 kt967 mbTyphoon
Oct 13, 12:0021.6N 130.4E75 kt967 mbTyphoon
Oct 13, 18:0021.7N 130.7E75 kt967 mbTyphoon
Oct 14, 00:0022.0N 130.8E70 kt970 mbTyphoon
Oct 14, 06:0022.4N 130.9E70 kt970 mbTyphoon
Oct 14, 12:0022.6N 131.4E70 kt970 mbTyphoon
Oct 14, 18:0023.0N 131.4E70 kt970 mbTyphoon
Oct 15, 00:0022.8N 131.3E75 kt967 mbTyphoon
Oct 15, 06:0022.6N 131.3E75 kt967 mbTyphoon
Oct 15, 12:0022.4N 131.1E75 kt967 mbTyphoon
Oct 15, 18:0022.1N 130.8E70 kt970 mbTyphoon
Oct 16, 00:0022.0N 130.4E65 kt974 mbTyphoon
Oct 16, 06:0022.0N 129.9E55 kt982 mbTropical storm
Oct 16, 12:0022.3N 129.2E55 kt982 mbTropical storm
Oct 16, 18:0022.8N 128.6E45 kt989 mbTropical storm
Oct 17, 00:0023.4N 128.4E45 kt989 mbTropical storm
Oct 17, 06:0024.2N 128.7E45 kt989 mbTropical storm
Oct 17, 12:0025.0N 129.5E45 kt989 mbTropical storm
Oct 17, 18:0025.9N 130.5E45 kt989 mbTropical storm
Oct 18, 00:0027.2N 132.0E45 kt989 mbTropical storm
Oct 18, 06:0028.7N 134.1E45 kt989 mbTropical storm
Oct 18, 12:0030.4N 136.9E35 kt996 mbTropical storm
Oct 18, 18:0031.2N 139.5E35 kt996 mbTropical storm
Oct 19, 00:0031.9N 142.6E35 kt996 mbTropical storm
Oct 19, 06:0032.5N 146.0E45 kt989 mbExtratropical
Oct 19, 12:0033.9N 149.0E998 mbExtratropical
Oct 19, 18:0033.1N 151.9E1000 mbExtratropical
Oct 20, 00:0033.3N 155.4E1004 mbExtratropical
Oct 20, 06:0033.4N 157.9E1004 mbExtratropical
Oct 20, 12:0033.6N 160.0E1004 mbExtratropical
Oct 20, 18:0033.6N 162.0E1004 mbExtratropical
Oct 21, 00:0033.3N 163.4E1004 mbExtratropical
Oct 21, 06:0033.3N 164.6E1006 mbExtratropical
Oct 21, 12:0033.5N 165.4E1004 mbExtratropical
Oct 21, 18:0035.2N 167.4E1004 mbExtratropical
Oct 22, 00:0037.6N 169.5E1004 mbExtratropical
Oct 22, 06:0041.3N 172.6E1004 mbExtratropical
Oct 22, 12:0045.7N 173.8E996 mbExtratropical
Oct 22, 18:0047.8N 175.7E988 mbExtratropical
Oct 23, 00:0049.4N 176.9E984 mbExtratropical
Oct 23, 06:0050.4N 177.6E982 mbExtratropical
Oct 23, 12:0051.0N 178.8E982 mbExtratropical
Oct 23, 18:0050.5N 180.1EExtratropical

Other Western Pacific storms of 2012

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.