Typhoon Tip

Pacific typhoon in 1979

Typhoon Tip (Warling)
Tip at its record peak intensity on October 12
Meteorological history
FormedOctober 4, 1979
ExtratropicalOctober 19, 1979
DissipatedOctober 24, 1979
Violent typhoon
10-minute sustained (JMA)
Highest winds260 km/h (160 mph)
Lowest pressure870 hPa (mbar); 25.69 inHg
(Worldwide record low)
Category 5-equivalent super typhoon
1-minute sustained (SSHWS/JTWC)
Highest winds305 km/h (190 mph)
Lowest pressure870 hPa (mbar); 25.69 inHg
(Worldwide record low)
Overall effects
Fatalities99
Damage$484 million (1979 USD)
Areas affectedCaroline Islands, Philippines, Korean Peninsula, Japan, Northeast China, Russian Far East, Alaska
IBTrACSEdit this at Wikidata

Part of the 1979 Pacific typhoon season

Typhoon Tip, known in the Philippines as Super Typhoon Warling, was the largest and most intense tropical cyclone ever recorded. The forty-third tropical depression, nineteenth tropical storm, twelfth typhoon, and third super typhoon of the 1979 Pacific typhoon season, Tip developed out of a disturbance within the monsoon trough on October 4 near Pohnpei in Micronesia. Initially, Tropical Storm Roger to the northwest hindered the development and motion of Tip, though after the storm tracked farther north, Tip was able to intensify. After passing Guam, Tip rapidly intensified and reached peak sustained winds of 305 km/h (190 mph)[nb 1] and a worldwide record-low sea-level pressure of 870 hPa (25.69 inHg) on October 12. At its peak intensity, Tip was the largest tropical cyclone on record, with a wind diameter of 2,220 km (1,380 mi). Tip slowly weakened as it continued west-northwestward and later turned to the northeast, in response to an approaching trough. The typhoon made landfall in southern Japan on October 19, and became an extratropical cyclone shortly thereafter. Tip's extratropical remnants continued moving east-northeastward, until they dissipated near the Aleutian Islands on October 24.

U.S. Air Force aircraft flew 60 weather reconnaissance missions into the typhoon, making Tip one of the most closely observed tropical cyclones.[1] Rainfall from Tip indirectly led to a fire that killed 13 Marines and injured 68 at Combined Arms Training Center, Camp Fuji in the Shizuoka Prefecture of Japan.[2] Elsewhere in the country, the typhoon caused widespread flooding and 42 deaths; offshore shipwrecks left 44 people killed or missing.

Meteorological history

Satellite image of the path of the typhoon. It starts in the Pacific Ocean east of the Philippines, arcs through Japan, and ends near the Aleutian Islands.
Map plotting the storm's track and intensity, according to the Saffir–Simpson scale
  Tropical depression (≤38 mph, ≤62 km/h)
  Tropical storm (39–73 mph, 63–118 km/h)
  Category 1 (74–95 mph, 119–153 km/h)
  Category 2 (96–110 mph, 154–177 km/h)
  Category 3 (111–129 mph, 178–208 km/h)
  Category 4 (130–156 mph, 209–251 km/h)
  Category 5 (≥157 mph, ≥252 km/h)
  Unknown
Storm type
circle Tropical cyclone
square Subtropical cyclone
triangle Extratropical cyclone, remnant low, tropical disturbance, or monsoon depression