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In fluid dynamics, turbulence or turbulent flow is fluid motion characterized by chaotic changes in pressure and flow velocity. It is in contrast to laminar flow , which occurs when a fluid flows in parallel layers with no disruption between those layers.
Significant weather advisory SPS (alt.: significant weather alert) – A strong thunderstorm below severe criteria, containing small hail below 1 inch (2.5 cm) diameter, and/or strong winds of 39–57 miles per hour (63–92 km/h), is indicated by Doppler weather radar and may create some adverse impacts on travel.
See which routes have the most turbulence over the US. ... 20-40), strong (40-60), severe (60-80) and extreme (80-100). ... said the financial impact of turbulence is just as significant, with a ...
Here's what climate and aviationexperts said about the the worsening turbulence trends. Tell us your ... significant turbulence" on March 1, 2023. ... to withstand even extreme turbulence, so it ...
Although the vast majority of cases of turbulence are harmless, in rare cases cabin crew and passengers on aircraft have been injured when tossed around inside an aircraft cabin during extreme turbulence. In a small number of cases, people have been killed and at least two aircraft disintegrated mid-air.
But after the tragic incident aboard SQ321, the airline has now decided that any significant turbulence, causing the pilots to switch on the fasten seatbelt sign, will mean the meal service is ...
A People's History of the United States; Cyclopaedia of Political Science, Political Economy, and the Political History of the United States; Land of Promise: An Economic History of the United States; The History of the United States of America 1801–1817; Oxford History of the United States; The Penguin History of the United States of America ...
WHAT IS TURBULENCE? Turbulence or pockets of disturbed air can have many causes, most obviously the unstable weather patterns that trigger storms, according to an industry briefing by planemaker ...