Search results
Results from the WOW.Com Content Network
A strong cap can result in foggy conditions. However, if the air at the surface is unstable enough, strong updrafts can be forced through the capping inversion. This selective process of only allowing the strongest updrafts to form thunderstorms often results in outbreaks of severe weather .
The tornadoes cap a period of wild weather across California. A wet and stormy Tuesday set daily rainfall records in the area, including 1.53 inches at Long Beach Airport, ...
Capping inversion (cap); Center for Analysis and Prediction of Storms (CAPS); Center for Severe Weather Research (CSWR); Chaser convention – Originally it referred to serendipitous meeting of chasers in the field akin to "chaser convergence", but now it mostly refers to the National Storm Chasers Convention Archived 2013-06-22 at the Wayback Machine held annually in the Denver, Colorado area.
Two hours before the 1999 Oklahoma tornado outbreak occurred on May 3, 1999, the CAPE value sounding at Oklahoma City was at 5.89 kJ/kg. A few hours later, an F5 tornado ripped through the southern suburbs of the city. Also on May 4, 2007, CAPE values of 5.5 kJ/kg were reached and an EF5 tornado tore through Greensburg, Kansas. On these days ...
A tornado was reported in southeastern Minnesota on Wednesday and, if confirmed, would be the state's first ever in December, on a day of wild and unprecedented weather. The National Weather ...
Some of the most notorious twisters in U.S. history were wedge tornadoes, including the EF5 that leveled Joplin, Missouri, on May 22, 2011, and the El Reno tornado, which was a jaw-dropping 2.6 ...
Tuba: column hanging from the cloud base which can develop into a funnel cloud or tornado. They are known to drop very low, sometimes just 6 metres (20 ft) above ground level. [7] Flanking line is a line of small cumulonimbus or cumulus generally associated with severe thunderstorms.
In Canada, a severe thunderstorm is defined as having wind gusts of greater than 90 km/h (56 mph), hail with a diameter of greater than two centimetres (0.79 in), rainfall rates of greater than 50 millimetres (2.0 in) in one hour or greater than 75 millimetres (3.0 in) in three hours, or tornadoes. [14]