0
What are 4 US states that were hit by violent thunderstorms and tornadoes in late April?
Wiki User
∙ 12y ago
The 4 states affected by violent (EF4 or EF5) tornadoes during the April 25-28, 2011 tornado outbreak were Mississippi, Alabama, Tennessee, and Georgia. There was also an EF4 tornado in Missouri on April 22, but it was in an unrelated event.
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
Why are April's tornadoes the most violent?
Aprils tornadoes are most violent because that is when there are the most violent collisions of air masses that can produce potentially tornadic thunderstorms. Additionally, at this time of year the lower atmosphere is warming up, but the upper atmosphere remains cold from the winter. Cool air on top of warm air is an unstable condition that can trigger thunderstorms.
Is there the potential for violent tornadoes tomorrow for April 14th 2012 EF4?
Yes. The outlook for April 14, 2012 mentioned some risk for violent tornadoes, referring to tornadoes of EF4 and EF5 intensity.
Which month usually has the most violent tornadoes?
Typically, the greatest number of Minnesota tornadoes occur in June.
What tornado outbreak had the most violent tornadoes?
That title goes to the Super Outbreak of April 3-4 1974, with a total of 30 violent tornadoes. Officially, 7 tornadoes were rated F5 and 23 rated F4.
How did the 2011 April tornadoes happen?
The tornadoes in April of 2011 happened in much the same way that most U.S. tornadoes do, especially since April often sees large numbers of tornadoes. These tornadoes typically arise as storm systems develop along boundaries of contrasting temperature. The storms systems cause cool air from Canada and/or dry air from the Rockies to collide with warm, moist air from the Gulf of Mexico. This causes thunderstorms to develop. Strong upper level winds then create wind shear that sets the storms rotating, giving them the potential to produce tornadoes. As a result of a La Niña that was occurring at the time, North America was struck be a series of powerful storm systems, starting in October of 2010 and continuing through winter until April of 2011. In the winter these storms were primarily blizzards, but when warmer air came in for the spring they started producing severe thunderstorms and tornadoes. Of the 758 tornadoes confirmed in the U.S. in April of 2011, 528 were the result of two storm systems. The first system ignited thunderstorms along a cold front and dry line, producing 178 tornadoes from April 14 until April 16 mostly impacting Oklahoma, the Deep South, and North Carolina. The second system. The second system was the doozy, producing a record 350 tornadoes in the U.S. from April 25 until 28. This culminated on April 27 in the Deep South with a combination of instability and wind shear not seen for decades, a condition extremely favorable for violent tornadoes.
Are tornadoes possible in western NC tomorrow April 29th 2014?
Potentially. Much of north North Carolina is at a risk of severe thunderstorms, and tornadoes have been mentioned as a threat for that day.
How many days did Florida experience violent tornadoes between the years 1921 and 1995?
Between 1921 and 1995 Florida had two days with violent tornadoes: April 15, 1958 and April 4, 1966. Each day saw a single tornado in Florida with a rating of F4.
Where was the most recent tornado?
As of April 29, 2016 the most recent confirmed tornadoes were on April 27 in a small outbreak across the Midwest and Ohio valley. More tornadoes may develop today with the greatest risk in Oklahoma and Texas. Thunderstorms with the potential to produce tornadoes are occurring as this answer is being written.
What months seasons and weather do tornadoes often occur?
In Tornadoes are most common in the spring and early summer. For the U.S. this period consists of April, May, and June. Tornadoes are a product of severe thunderstorms, most often a type of rotating storm called a supercell.
Why are there so many tornadoes in April 2011?
Currently we are experiencing a climate pattern called La Niña. One consequence of La Niña is increased collisions between warm and cold air masses in the United States. An increase in the number of these collisions means more and stronger thunderstorms. These storms can then produce tornadoes.
What are the three main months of tornadoes activity?
The three most active months for tornadoes in the United States are April, May, and June.
What is the weather on April 14 2011?
On April 14, 2011 A low pressure system intensified over the Central and outhern United States. The northwestern portion of the storm system produced blizzard conditions in parts of Nebraska The southern and eastern portions produced severe thunderstorms across parts of several other states which were accompanied by nearly 40 tornadoes.
