Science

What is typhoon haiyan? »Its definition and meaning

Anonim

Typhoon Haiyan was the name that received a powerful storm, which hit the Philippines in a significant way, which according to meteorological experts is classified as the most imposing and devastating in the history of that country. The hurricane-force winds that occurred during the typhoon reached 315 kilometers per hour, gusts that even exceeded 380 and waves reached six meters high and managed to cover several cities. A bit sad fact is that in its wake this storm left almost 10,000 people dead. An important fact to highlight is that this is considered the most intense cyclone to make landfalland the second most intense with respect to the speed reached by its sustained winds in one minute.

The storm formed from an area of ​​low pressure a few kilometers east-southeast of Pohnpei, Micronesiaon November 2, 2013. Moving westward, it should be noted that various elements were those that merged for the storm to achieve such strength, among these elements the environmental conditions can be highlighted, which allowed the gave a tropical cyclogenesis and the system became a tropical depression a day later. After it was classified as a tropical storm and received the name Haiyan at 00:00 UTC on November 4, the system began a period of rapid intensification that turned it into a typhoon at 18:00 UTC on the day November 5th. A day later, the system was upgraded to super typhoon category five on the Saffir-Simpson hurricane scale.

Subsequently, the system continued to increase its intensity; Exactly at 12:00 UTC on November 7, where it reached winds of up to 235 km / h (145 mph) for 10 minutes, the most intense in relation to the cyclone. As of 18:00 UTC, the JTWC estimated its winds per minute at 315 km / h (195 mph), an unofficial figure never seen in terms of wind speed. For its part, another record, with which this typhoon has, is the one with the highest number of fatalities with more than 10 thousand, not to mention that almost 10 million people were affected.