WESTERN PACIFIC · 2019 SEASON

Typhoon Bualoi (2019)

Recorded track and intensity · 17 Oct 2019–26 Oct 2019

PEAK INTENSITYCategory 5
THE COMPLETE TRACKOpen in the explorer
BUALOI: complete recorded track, 17 Oct 2019–26 Oct 2019Recorded track from 17 Oct 2019 to 26 Oct 2019. Colors show the recorded wind category. The highlighted position follows the replay controls.JAPANPHILIPPINESTAIWAN18 Oct, 00:00 UTC19 Oct, 00:00 UTC20 Oct, 00:00 UTC21 Oct, 00:00 UTC22 Oct, 00:00 UTC23 Oct, 00:00 UTC24 Oct, 00:00 UTC25 Oct, 00:00 UTC26 Oct, 00:00 UTCPeak · Category 517 OCT26 OCT

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DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5Post-tropical
All times UTC

Wind speed & pressure

22 Oct, 09:00 UTC
Wind speed 140 ktPressure 922 hPa
0920809701601020kthPa17 Oct20 Oct23 Oct26 Oct

Forward speed & ACE

22 Oct, 09:00 UTC
Forward speed 13 ktCumulative ACE 9.97 10⁴ kt²
001512.53025kt10⁴ kt²17 Oct20 Oct23 Oct26 Oct

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Forward speed measures the center’s motion. ACE accumulates squared one-minute winds at 00, 06, 12 and 18 UTC during tropical or subtropical stages at 34 kt or above. Missing measurements remain gaps.

Maximum sustained wind140 kt

161 mph / 259 km/h

Minimum recorded pressure922 hPa

22 Oct 2019 · tropical stage

Recorded track duration8.75 days

Full archive record, including non-tropical stages if present

Approximate track distance5,570 km

Along the recorded center positions

STORM HISTORY

Track and intensity summary

Bualoi is listed in the Western Pacific basin for the 2019 season. Its archived track begins on 17 Oct 2019, 06:00 UTC at 7.9°N, 168.6°E. The first observation lists sustained winds of 15 knots. These dates describe the available observations, which may include stages before and after the tropical cyclone phase.

The first Category 5 observation appears on 22 Oct 2019, 09:00 UTC. The highest recorded tropical-stage one-minute sustained wind is 140 knots (161 mph / 259 km/h), first recorded on 22 Oct 2019, 09:00 UTC at 18.7°N, 144°E. The minimum recorded tropical-stage central pressure is 922 hPa on 22 Oct 2019, 09:00 UTC.

The full record spans 210 hours and approximately 5,570 kilometers along the recorded center positions. The last recorded position is 38.5°N, 149.4°E on 26 Oct 2019, 00:00 UTC. The final tropical-stage observation is earlier, on 25 Oct 2019, 09:00 UTC.

This summary is calculated from the NOAA IBTrACS archive. Category 5 describes the storm’s peak recorded wind intensity, not its intensity at landfall or the severity of impacts at any location. Landfall times, damage and casualties have not been independently reviewed for this page.

METHODOLOGY

Data sources and limitations

The map and summary are generated from NOAA’s IBTrACS v04r01 archive. Wind and category use US-agency records; minimum pressure is calculated during the tropical stage, with the archive’s pressure source retained. Category 5 refers to the Saffir–Simpson one-minute wind scale; local agencies may use different classifications. Coastlines use Natural Earth’s 1:10m land data.

Track distance adds great-circle distances between consecutive observations, excluding gaps over 12 hours. This track has no gaps over 12 hours. The line shows the storm’s center, not its size, rainfall or flood extent. Converted wind speeds are rounded to the nearest whole unit.

Archive retrieved

NOAA IBTrACS archive · Field documentation

Sources & methodology