The 2012 season

Typhoon Sanvu (2012)

Typhoon Sanvu reached Category 1 in the Western Pacific between May 20, 2012 and May 30, 2012, with a lowest pressure of 963 mb.

Radar

Reflectivity now over Typhoon Sanvu. 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
May 20, 2012 to May 30, 2012
Peak strength
Category 1, 80 kt (92 mph)
Lowest pressure
963 mb (28.44 inHg)
Landfall
No; closest approach 1061 km (659 mi)
Accumulated cyclone energy
8.5
Tropical-storm-force wind reached
150 nmi (278 km, 173 mi) from the center at its widest
Hurricane-force wind reached
40 nmi (74 km, 46 mi) from the center at its widest
Eyewall radius at its peak
25 nmi (46 km, 29 mi)
Overall size
220 nmi (407 km, 253 mi) to the outermost closed isobar
Fastest the center moved
28 kt (32 mph)
Identifier
WP032012

Radar at PGUA as it neared land, May 22, 00:00 UTC

Deaths and damage

The sources count different things and are not added together.

NOAA Storm Events

0 deaths (0 direct, 0 indirect)$20,000

What National Weather Service offices recorded county by county in 1 states and marine areas, in the United States only. Property and crop damage as each office estimated it, which is not a national loss total.

In the United States

NOAA’s Storm Events database, the record National Weather Service offices compile months after a storm, as compiled March 2026.

Deaths
0 (0 direct, 0 indirect)
Injuries
0
Property damage
$20,000
Crop damage
none recorded
Events recorded
2 in 1 reports from 1 states and marine areas

State by state

State or marine areaDeathsInjuriesDamageEvents
Guam00$20,0002

What was recorded

2 tropical storm.

Track

Time (UTC)PositionWindPressureStatus
May 20, 06:0011.1N 148.0E15 kt1007 mbDisturbance
May 20, 12:0010.8N 147.5E20 kt1007 mbDisturbance
May 20, 18:0010.8N 146.9E25 kt1004 mbTropical depression
May 21, 00:0011.2N 146.4E20 kt1007 mbDisturbance
May 21, 06:0011.3N 145.6E25 kt1004 mbTropical depression
May 21, 12:0011.8N 145.0E30 kt1000 mbTropical depression
May 21, 18:0012.3N 144.4E35 kt996 mbTropical storm
May 22, 00:0013.4N 144.2E40 kt993 mbTropical storm
May 22, 06:0014.1N 143.3E40 kt993 mbTropical storm
May 22, 12:0014.7N 142.3E45 kt989 mbTropical storm
May 22, 18:0015.6N 141.7E45 kt989 mbTropical storm
May 23, 00:0016.3N 141.0E50 kt985 mbTropical storm
May 23, 06:0016.8N 140.4E55 kt982 mbTropical storm
May 23, 12:0017.4N 139.8E60 kt978 mbTropical storm
May 23, 18:0018.1N 139.3E60 kt978 mbTropical storm
May 24, 00:0019.0N 139.1E60 kt978 mbTropical storm
May 24, 06:0019.9N 139.0E60 kt978 mbTropical storm
May 24, 12:0020.7N 138.8E65 kt974 mbTyphoon
May 24, 18:0021.5N 138.8E70 kt970 mbTyphoon
May 25, 00:0022.2N 139.2E75 kt967 mbTyphoon
May 25, 06:0023.0N 139.5E75 kt967 mbTyphoon
May 25, 12:0023.6N 139.9E80 kt963 mbTyphoon
May 25, 18:0024.1N 140.5E75 kt967 mbTyphoon
May 26, 00:0024.6N 141.2E75 kt967 mbTyphoon
May 26, 06:0025.0N 142.1E70 kt970 mbTyphoon
May 26, 12:0025.6N 143.0E65 kt974 mbTyphoon
May 26, 18:0026.1N 144.0E60 kt978 mbTropical storm
May 27, 00:0026.8N 145.1E50 kt985 mbTropical storm
May 27, 06:0027.6N 146.8E45 kt989 mbTropical storm
May 27, 12:0028.5N 148.6E40 kt993 mbTropical storm
May 27, 18:0029.8N 150.1E35 kt996 mbExtratropical
May 28, 00:0030.9N 152.0E1000 mbExtratropical
May 28, 06:0031.4N 153.3E1002 mbExtratropical
May 28, 12:0031.8N 154.9E1004 mbExtratropical
May 28, 18:0032.6N 157.0E1008 mbExtratropical
May 29, 00:0034.0N 158.7E1010 mbExtratropical
May 29, 06:0034.6N 160.7E1012 mbExtratropical
May 29, 12:0035.2N 163.0E1014 mbExtratropical
May 29, 18:0035.4N 164.0E1016 mbExtratropical
May 30, 00:0035.4N 167.4E1016 mbExtratropical
May 30, 06:0035.7N 169.1E1016 mbExtratropical
May 30, 12:0035.5N 170.6E1016 mbExtratropical

Other Western Pacific storms of 2012

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.