This section investigates two different cases: a squall line
on 1 May 2017 and Hurricane Harvey on 25 August 2017.
Wu said that a "mesoscale weather system" developed in the Taiwan Strait and formed a squall line
which will affect weather from Miaoli to central Taiwan, where intense lighting and sudden heavy downpours are likely.
Elongation of a line of moderate or strong cells along a line measuring 100 NM or more is a good sign you have a squall line
Checking in with Northwest Airlines' meteorologist, Lind and Wolfe learned that a squall line
was heading east toward Lake Michigan.
Those in the audience learned what to look for in a rare supercell thunderstorm like the one that spawned last June's tornado, which usually features a wall cloud, which can produce a tornado, and a shelf cloud that precedes a squall line
like the one that scared people in town a week later.
Former Met Office weatherman Paul Stevens said that a cold front had moved into the area, causing a narrow squall line
about 10 miles wide.
"I ask the National Weather Service to consider stopping the use of tornado warnings when trying to catch small spin-ups within a squall line
(or QLCS)," Spann wrote in his blog.
This situation can quickly see a development called a squall line
However, a new study in Geophysical Research Letters has placed the blame for the tree loss to a 'squall line
'--a long line of severe thunderstorms--that crossed the whole Amazon Basin from southwest to northeast between 16 and 18 January.
On 9 March 2006, a severe cold season squall line
formed over Louisiana and intensified just east of Columbus, MS, near the Mississippi -Alabama border, where it assumed a bow echo configuration and produced a long swath of damaging winds from eastern Mississippi to northern Alabama.
A forecaster for MeteoGroup UK, the weather division of the Press Association, said a squall line
of thunderstorms, stretching from east to west was gradually moving up the country and over the M6 motorway.
The lightning was part of a fast-moving squall line
typical of unsettled spring weather, said National Weather Service forecaster Tiffani Brown.