Super Typhoon Haiyan Closes in on the Philippines With 190 mph Sustained Winds [View all]
Super Typhoon Haiyan is one of the most intense tropical cyclones in world history, with sustained winds an incredible 190 mph, gusting to 230 mph, said the Joint Typhoon Warning Center in their 15 UTC (10 am EST) November 7, 2013 advisory.
Officially, the strongest tropical cyclone in world history was Super Typhoon Nancy of 1961, with sustained winds of 215 mph. However, it is now recognized (Black 1992) that the maximum sustained winds estimated for typhoons during the 1940s to 1960s were too strong. Since 1969, only three tropical cyclones have equaled Haiyan's 190 mph sustained winds--the Western Pacific's Super Typhoon Tip of 1979, the Atlantic's Hurricane Camille of 1969, and the Atlantic's Hurricane Allen of 1980. All three of these storms had a hurricane hunter aircraft inside of them to measure their top winds, but Haiyan's winds were estimated using only satellite images, making its intensity estimate of lower confidence.
Some interpretations of satellite intensity estimates suggest that there may have been two super typhoons stronger than Tip--Super Typhoon Gay of 1992, and Super Typhoon Angela of 1995. We don't have any measurements of Haiyan's central pressure, but it may be close to the all-time record of 870 mb set by Super Typhoon Tip.
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