The 2017 season

Typhoon Saola (2017)

Typhoon Saola reached Category 1 in the Western Pacific between October 19, 2017 and October 29, 2017, with a lowest pressure of 974 mb.

Radar

Reflectivity now over Typhoon Saola. 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 19, 2017 to October 29, 2017
Peak strength
Category 1, 65 kt (75 mph)
Lowest pressure
974 mb (28.76 inHg)
Landfall
No; closest approach 63 km (39 mi)
Accumulated cyclone energy
4.4
Tropical-storm-force wind reached
220 nmi (407 km, 253 mi) from the center at its widest
Hurricane-force wind reached
45 nmi (83 km, 52 mi) from the center at its widest
Eyewall radius at its peak
25 nmi (46 km, 29 mi)
Overall size
310 nmi (574 km, 357 mi) to the outermost closed isobar
Fastest the center moved
49 kt (56 mph)
Identifier
WP272017

Radar at RODN as it neared land, Oct 28, 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 19, 06:0012.7N 150.8E20 kt1007 mbLow
Oct 19, 12:0012.2N 151.6E25 kt1004 mbLow
Oct 19, 18:0011.9N 151.9E25 kt1004 mbTropical depression
Oct 20, 00:0011.5N 151.9E30 kt1000 mbTropical depression
Oct 20, 06:0011.7N 151.6E30 kt1000 mbTropical depression
Oct 20, 12:0012.3N 151.0E30 kt1000 mbTropical depression
Oct 20, 18:0012.4N 150.3E30 kt1000 mbTropical depression
Oct 21, 00:0012.1N 149.6E30 kt1000 mbTropical depression
Oct 21, 06:0012.0N 148.8E30 kt1000 mbTropical depression
Oct 21, 12:0011.7N 148.3E30 kt1000 mbTropical depression
Oct 21, 18:0011.2N 147.7E30 kt1000 mbTropical depression
Oct 22, 00:0010.2N 147.5E35 kt996 mbTropical storm
Oct 22, 06:009.1N 148.3E30 kt1000 mbTropical depression
Oct 22, 12:009.0N 148.3E25 kt1004 mbTropical depression
Oct 22, 18:009.1N 147.9E25 kt1004 mbTropical depression
Oct 23, 00:009.1N 147.5E25 kt1004 mbLow
Oct 23, 06:009.2N 146.9E25 kt1004 mbLow
Oct 23, 12:009.6N 145.9E25 kt1004 mbLow
Oct 23, 18:0010.5N 145.0E25 kt1004 mbLow
Oct 24, 00:0011.8N 143.2E25 kt1004 mbLow
Oct 24, 06:0012.7N 141.4E20 kt1007 mbLow
Oct 24, 12:0013.0N 138.7E20 kt1007 mbLow
Oct 24, 18:0013.6N 137.1E25 kt1004 mbTropical depression
Oct 25, 00:0014.5N 135.9E35 kt996 mbTropical storm
Oct 25, 06:0015.3N 135.3E40 kt993 mbTropical storm
Oct 25, 12:0016.5N 134.4E45 kt989 mbTropical storm
Oct 25, 18:0017.2N 133.5E45 kt989 mbTropical storm
Oct 26, 00:0017.8N 132.7E45 kt989 mbTropical storm
Oct 26, 06:0018.8N 132.0E45 kt989 mbTropical storm
Oct 26, 12:0019.6N 131.3E45 kt989 mbTropical storm
Oct 26, 18:0020.4N 130.5E45 kt989 mbTropical storm
Oct 27, 00:0021.4N 129.7E45 kt989 mbTropical storm
Oct 27, 06:0022.4N 129.0E45 kt989 mbTropical storm
Oct 27, 12:0023.2N 128.3E50 kt985 mbTropical storm
Oct 27, 18:0024.4N 128.0E55 kt982 mbTropical storm
Oct 28, 00:0025.6N 128.0E60 kt978 mbTropical storm
Oct 28, 06:0027.1N 128.4E65 kt975 mbTyphoon
Oct 28, 12:0028.5N 129.4E65 kt974 mbTyphoon
Oct 28, 18:0029.9N 130.6E60 kt978 mbTropical storm
Oct 29, 00:0031.4N 132.8E55 kt982 mbTropical storm
Oct 29, 06:0032.8N 136.3E55 kt982 mbExtratropical
Oct 29, 12:0034.6N 140.9E55 kt982 mbExtratropical

Other Western Pacific storms of 2017

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.