The 2017 season

Tropical Storm Bransby (2017)

Tropical Storm Bransby peaked at 55 kt in the South Indian between October 3, 2016 and October 7, 2016, with a lowest pressure of 987 mb.

Radar

Reflectivity now over Tropical Storm Bransby. 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
South Indian
Dates
October 3, 2016 to October 7, 2016
Peak strength
Tropical Storm, 55 kt (63 mph), ten-minute wind
Lowest pressure
987 mb (29.15 inHg)
Landfall
No; closest approach 407 km (253 mi)
Accumulated cyclone energy
0.1
Identifier
2016277S30044

Deaths and damage

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

Track

Time (UTC)PositionWindPressureStatus
Oct 3, 00:0030.1S 43.6E45 kt1002 mbSubtropical storm
Oct 3, 06:0030.1S 44.8E50 kt1000 mbSubtropical storm
Oct 3, 12:0030.7S 45.7E50 kt999 mbSubtropical storm
Oct 3, 18:0030.8S 46.4E45 kt999 mbSubtropical storm
Oct 4, 00:0030.3S 45.7E45 kt998 mbSubtropical storm
Oct 4, 06:0030.0S 45.1E45 kt997 mbSubtropical storm
Oct 4, 12:0030.0S 44.7E45 kt996 mbSubtropical storm
Oct 4, 18:0029.8S 44.0E47 kt994 mbSubtropical storm
Oct 5, 00:0029.4S 43.3E47 kt993 mbSubtropical storm
Oct 5, 06:0029.2S 43.1E45 kt994 mbSubtropical storm
Oct 5, 12:0028.9S 43.2E45 kt994 mbSubtropical storm
Oct 5, 18:0029.3S 44.3E47 kt992 mbSubtropical storm
Oct 6, 00:0029.9S 45.2E50 kt990 mbSubtropical storm
Oct 6, 06:0031.3S 46.3E55 kt987 mbSubtropical storm
Oct 6, 12:0032.6S 47.2E45 kt993 mbSubtropical storm
Oct 6, 18:0034.0S 48.4E40 kt995 mbSubtropical storm
Oct 7, 00:0035.8S 49.8E35 kt997 mbDisturbance
Oct 7, 06:0038.1S 51.9E32 kt999 mbDisturbance

Other South Indian 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. This storm’s winds are ten-minute averages from its regional agency. They read about 12 percent lower than the one-minute winds US agencies use, so a Saffir-Simpson category is not given for it.

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.