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Format:
classic
Global Attributes:
Title = 'IBTrACS-WMO: NetCDF reformat'
Version = 'v03r09'
Description = 'IBTrACS-WMO data reformatted to contain
all data in one netCDF file. Also an attempt has been made
to have the data appear as trajectories in the CDM'
cdm_datatype = 'Trajectory'
trajectoryDimension = 'storm'
Conventions = 'CF-1.0'
metadata_link = 'gov.noaa.ncdc:C00834'
Dimensions:
storm = 1684 (UNLIMITED)
time = 137
ncharsn = 13
ncharnm = 57
center = 26
ncharcn = 10
Variables:
storm_sn
Size: 13x1684
Dimensions: ncharsn,storm
Datatype: char
Attributes:
long_name = 'Storm serial number'
name
Size: 57x1684
Dimensions: ncharnm,storm
Datatype: char
Attributes:
long_name = 'Storm name'
numObs
Size: 1684x1
Dimensions: storm
Datatype: int16
Attributes:
long_name = 'Number of observations for the storm'
season
Size: 1684x1
Dimensions: storm
Datatype: int16
Attributes:
long_name = 'Year based on season'
Note = 'Following WMO,
NH Seasons begin 1 January and
SH Seasons begin 1 July the prior year'
track_type
Size: 1684x1
Dimensions: storm
Datatype: int8
Attributes:
long_name = 'Track type'
key = '0 = main - cyclogenesis to cyclolysis
1 = merge - cyclogenesis to merger
2 = split - split to cyclolysis
3 = other - split to merger'
genesis_basin
Size: 1684x1
Dimensions: storm
Datatype: int8
Attributes:
long_name = 'Basin of genesis'
units = ' '
key = '0 = NA - North Atlantic
1 = SA - South Atlantic
2 = WP - West Pacific
3 = EP - East Pacific
4 = SP - South Pacific
5 = NI - North Indian
6 = SI - South Indian
7 = AS - Arabian Sea
8 = BB - Bay of Bengal
9 = EA - Eastern Australia
10 = WA - Western Australia
11 = CP - Central Pacific
12 = CS - Carribbean Sea
13 = GM - Gulf of Mexico
14 = MM - Missing'
Note = 'Based on where the storm began'
num_basins
Size: 1684x1
Dimensions: storm
Datatype: int8
Attributes:
long_name = 'Number of basins through which the storm passes'
units = ' '
basin
Size: 137x1684
Dimensions: time,storm
Datatype: int8
Attributes:
long_name = 'Basin'
units = ' '
key = '0 = NA - North Atlantic
1 = SA - South Atlantic
2 = WP - West Pacific
3 = EP - East Pacific
4 = SP - South Pacific
5 = NI - North Indian
6 = SI - South Indian
7 = AS - Arabian Sea
8 = BB - Bay of Bengal
9 = EA - Eastern Australia
10 = WA - Western Australia
11 = CP - Central Pacific
12 = CS - Carribbean Sea
13 = GM - Gulf of Mexico
14 = MM - Missing'
Note = 'Based on present location'
_FillValue = -127
wind_avg_period
Size: 26x1
Dimensions: center
Datatype: int8
Attributes:
long_name = 'Wind speed averaging period'
units = 'min'
_FillValue = -127
source
Size: 10x26
Dimensions: ncharcn,center
Datatype: char
Attributes:
long_name = 'Source name'
Note = 'This order matches the dimension in source_* variables'
time_wmo
Size: 137x1684
Dimensions: time,storm
Datatype: double
Attributes:
long_name = 'Modified Julian Day'
units = 'days since 1858-11-17 00:00:00'
_FillValue = 9.969209999999999e+36
lat_wmo
Size: 137x1684
Dimensions: time,storm
Datatype: int16
Attributes:
long_name = 'Storm center latitude'
units = 'degrees_north'
scale_factor = 0.01
_FillValue = -32767
lon_wmo
Size: 137x1684
Dimensions: time,storm
Datatype: int16
Attributes:
long_name = 'Storm center longitude'
units = 'degrees_east'
scale_factor = 0.01
_FillValue = -32767
alt
Size: 137x1684
Dimensions: time,storm
Datatype: int8
Attributes:
long_name = 'Altitude'
units = 'm'
_FillValue = -127
note = 'only included in an attempt to have THREDDS recognize the file as a trajectory'
wind_wmo
Size: 137x1684
Dimensions: time,storm
Datatype: int16
Attributes:
long_name = 'Maximum Sustained Wind (MSW)'
units = 'kt'
scale_factor = 0.1
_FillValue = -32767
pres_wmo
Size: 137x1684
Dimensions: time,storm
Datatype: int16
Attributes:
long_name = 'Minimum Central Pressure (MCP)'
units = 'mb'
scale_factor = 0.1
_FillValue = -32767
sub_basin
Size: 137x1684
Dimensions: time,storm
Datatype: int8
Attributes:
long_name = 'Sub-Basin'
units = ' '
key = '0 = NA - North Atlantic
1 = SA - South Atlantic
2 = WP - West Pacific
3 = EP - East Pacific
4 = SP - South Pacific
5 = NI - North Indian
6 = SI - South Indian
7 = AS - Arabian Sea
8 = BB - Bay of Bengal
9 = EA - Eastern Australia
10 = WA - Western Australia
11 = CP - Central Pacific
12 = CS - Carribbean Sea
13 = GM - Gulf of Mexico
14 = MM - Missing'
Note = 'Based on present location'
_FillValue = -127
nature_wmo
Size: 137x1684
Dimensions: time,storm
Datatype: int8
Attributes:
long_name = 'Storm nature'
key = '0 = TS - Tropical
1 = SS - Subtropical
2 = ET - Extratropical
3 = DS - Disturbance
4 = MX - Mix of conflicting reports
5 = NR - Not Reported
6 = MM - Missing
7 = - Missing'
Note = 'Based on classification from original sources'
_FillValue = -127
source_wmo
Size: 137x1684
Dimensions: time,storm
Datatype: int8
Attributes:
long_name = 'Source used as WMO agency'
flag_values = '0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25'
flag_meanings = 'hurdat_atl td9636 reunion atcf mlc_natl ds824_sh ds824_ni bom ds824_au jtwc_sh jtwc_wp td9635 ds824_wp jtwc_io cma hurdat_epa jtwc_ep ds824_ep jtwc_cp tokyo neumann hko cphc wellington newdelhi nadi'
_FillValue = -127
dist2land
Size: 137x1684
Dimensions: time,storm
Datatype: int16
Attributes:
long_name = 'Distance to land'
units = 'km'
_FillValue = -999
landfall
Size: 137x1684
Dimensions: time,storm
Datatype: int16
Attributes:
long_name = 'Minimum distance to land until next report (0=landfall)'
units = 'km'
_FillValue = -999
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