The 2017 season

Tropical Storm Kulap (2017)

Tropical Storm Kulap peaked at 50 kt in the Western Pacific between July 20, 2017 and July 28, 2017, with a lowest pressure of 985 mb.

Radar

Reflectivity now over Tropical Storm Kulap. 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
July 20, 2017 to July 28, 2017
Peak strength
Tropical Storm, 50 kt (58 mph)
Lowest pressure
985 mb (29.09 inHg)
Landfall
No; closest approach 946 km (588 mi)
Accumulated cyclone energy
3.0
Tropical-storm-force wind reached
170 nmi (315 km, 196 mi) from the center at its widest
Eyewall radius at its peak
50 nmi (93 km, 58 mi)
Overall size
220 nmi (407 km, 253 mi) to the outermost closed isobar
Fastest the center moved
26 kt (30 mph)
Identifier
WP092017

Deaths and damage

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

Track

Time (UTC)PositionWindPressureStatus
Jul 20, 00:0023.0N 178.0E1012 mbMixed
Jul 20, 06:0023.3N 177.6E1012 mbTropical storm
Jul 20, 12:0023.9N 177.4E1012 mbTropical storm
Jul 20, 18:0024.9N 177.1E25 kt1004 mbTropical depression
Jul 21, 00:0025.6N 177.2E30 kt1000 mbTropical depression
Jul 21, 06:0026.7N 177.1E35 kt996 mbTropical storm
Jul 21, 12:0028.6N 176.5E40 kt993 mbTropical storm
Jul 21, 18:0030.0N 174.7E45 kt989 mbTropical storm
Jul 22, 00:0030.5N 172.2E50 kt985 mbTropical storm
Jul 22, 06:0030.1N 170.5E50 kt985 mbTropical storm
Jul 22, 12:0030.2N 169.4E45 kt989 mbTropical storm
Jul 22, 18:0030.5N 168.3E45 kt989 mbTropical storm
Jul 23, 00:0030.7N 167.3E40 kt993 mbTropical storm
Jul 23, 06:0031.1N 166.2E40 kt993 mbTropical storm
Jul 23, 12:0031.3N 165.1E40 kt995 mbTropical storm
Jul 23, 18:0031.6N 163.9E40 kt993 mbTropical storm
Jul 24, 00:0032.1N 162.8E45 kt989 mbTropical storm
Jul 24, 06:0032.6N 161.7E45 kt989 mbTropical storm
Jul 24, 12:0033.0N 159.9E45 kt989 mbTropical storm
Jul 24, 18:0033.1N 158.2E40 kt993 mbTropical storm
Jul 25, 00:0032.9N 156.5E35 kt995 mbTropical storm
Jul 25, 06:0032.7N 155.0E35 kt995 mbTropical storm
Jul 25, 12:0032.2N 153.7E30 kt996 mbTropical depression
Jul 25, 18:0032.0N 152.4E30 kt997 mbTropical depression
Jul 26, 00:0031.7N 151.0E30 kt998 mbTropical depression
Jul 26, 06:0031.1N 149.8E30 kt1000 mbTropical depression
Jul 26, 12:0030.0N 148.7E25 kt1004 mbTropical depression
Jul 26, 18:0029.1N 147.8E20 kt1007 mbDisturbance
Jul 27, 00:0027.9N 147.4E20 kt1007 mbDisturbance
Jul 27, 06:0026.9N 147.7E20 kt1007 mbDisturbance
Jul 27, 12:0026.3N 148.1E20 kt1007 mbDisturbance
Jul 27, 18:0026.3N 149.2E15 kt1010 mbDisturbance
Jul 28, 00:0027.1N 149.2E15 kt1010 mbDisturbance

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.