Search results
Results from the WOW.Com Content Network
"The future track will depend on the movement of a dip in the jet stream more than 1,000 miles away over the U.S. next week," AccuWeather Chief On-Air Meteorologist Bernie Rayno said.
The northern polar jet stream is the most important one for aviation and weather forecasting, as it is much stronger and at a much lower altitude than the subtropical jet streams and also covers many countries in the northern hemisphere, [38] while the southern polar jet stream mostly circles Antarctica and sometimes the southern tip of South ...
The high-speed polar jet stream typically spins at a height of 5 to 9 miles above the Earth’s surface, in the lower layer of the atmosphere known as the troposphere. ... The researchers surmise ...
The plane was in the air less than 30 minutes before reaching speeds of over 800 mph over the Atlantic. Pilots have been exploiting the augmented jet stream to coast across the Atlantic Ocean at ...
Lines of cirrus perpendicular to the jet stream indicate possible CAT, especially if the ends of the cirrus are dispersed, in which case the direction of dispersal can indicate if the CAT is stronger at the left or at the right of the jet stream. A temperature gradient is the change of temperature over a distance in some given direction. Where ...
On a day-to-day basis airliners are routed to take advantage of the jet stream tailwind to improve fuel efficiency. [101] Aircrews are briefed prior to takeoff on the conditions to expect en route and at their destination. [102] Additionally, airports often change which runway is being used to take advantage of a headwind.
The Atlantic jet stream is a fast and narrow current of air flowing from west to east and encircling the globe and is widely used by airplanes traveling east from North America to cut down on ...
If the temperature differences of the two air masses involved are large and the turbulence is extreme because of wind shear and the presence of a strong jet stream, "roll clouds" and tornadoes may occur. [22] In the warm season, lee troughs, breezes, outflow boundaries and occlusions can lead to convection if enough moisture is available.