* 1974 – The Super Outbreak occurs, the second biggest tornado outbreak in recorded history ( after the April 25-28, 2011 tornado outbreak ).

** Ai Weiwei ( born 1957 ), Chinese artist, curator, architectural designer, cultural and social commentator, dissident, disappeared April 2011

On April 28, 2011 Georgia Governor Nathan Deal signed legislation allowing local communities to vote on whether to allow alcohol sales on Sundays.

After the second terminal of International Airport Sofia was built the total number of passengers rose and reached 3 230 696 in 2008, and in April 2011 Airport Sofia serviced 282 694 passengers, 13 % more than the same period of 2009, when the record was 250 000 passengers.

| 18 April 2011

On April 18, 2011, it was reported that a military mutiny in Burkina Faso had spread to a fourth city, Kaya, after demonstrations in Po and Tenkodogo.

On 22 April 2011, French culture minister Frédéric Mitterrand officially inscribed bullfighting on a list enumerating the country's cultural heritage, a decision which Bardot is currently publicly contesting.

In April 2011, a representative for Andrews McMeel received a package from a " William Watterson in Cleveland Heights, Ohio ", which contained a 6 " x 8 " oil-on-board painting of Cul De Sac character Petey Otterloop, done by Watterson for the Team Cul de Sac fundraising project for Parkinson's Disease.

The movie was first aired on April 17, 2011.

On 15 April 2011, a day before his 122nd birthday anniversary, Google celebrated him with a special Google Doodle video on its global and other country-wide homepages.

The latest census in Croatia was performed in April 2011.

In April 2011, Chaosium and new developer Red Wasp Design announced a joint project to produce a mobile video game based on the Call of Cthulhu RPG entitled Call of Cthulhu: The Wasted Land.

On April 12, 2011, she played live through video link for the audience of Jethro Tull's show in Russia in honour of the 50th anniversary of Yuri Gagarin's flight.

In April 2011, Limehouse Library having closed in 2003, the Attlee statue was unveiled in its new home at Queen Mary University of London.

In November 2011, Charles took time off from Coronation Street to film a new series of Red Dwarf, returning to filming on ' Corrie ' in April 2012.

In April 2011 the Columbia University Senate voted to welcome the ROTC program back on campus.

* On 3 April 2011, Fulham unveiled a statue of Michael Jackson inside the stadium before its match with Blackpool.

This started in April and would develop during the year and into early 2011.

The last census was taken in 2011 ( from April 1 to April 28 ).

But due to some internal problems, the census was delayed till start of 2011 and its first phase was started in April allover the country.

The 2011 Cricket World Cup was co-hosted by Bangladesh, India, and Sri Lanka from 19 February to 2 April 2011.

According to the project's Facebook group, the English-language DVD has been released in Denmark on April 16, 2011 and is available internationally through the website forlaget-afart. dk /.

The book was originally made as a gift by papersera. net for Rosa himself upon the occasion of Rosa's April 2011 visit to Turin, Italy, and is available as a print-on-demand book from Lulu. com ( see link at papersera. net site on the book )

The historic supernova SN 1006 is described by various sources as appearing on April 30 to May 1, 1006, in the constellation of Lupus.

On March 23, the Saints announced that the team's two 2006 preseason games were to be played at Shreveport, Louisiana and Jackson, Mississippi. After a $ 185 million renovation of the historic stadium, on April 6 the Saints released their 2006 schedule, with all home games scheduled to be played at the Superdome.

The Enterprise arrives in the past, on April 4, 2063, the day before humanity's first encounter with alien life after Zefram Cochrane's historic warp drive flight.

* April 6 – Rama I succeeds King Taksin of Siam ( now Thailand ) who is overthrown in an coup d ' etat and moves the political capital from Thonburi across the Menam to Rattanakosin Island, the historic center of Bangkok.

* April 10 – The historic Genoa Conference commences in Genoa.

The fight over the vice presidential nomination proved to be historic, as FDR's declining health led to his death in April 1945, and Truman thus became the nation's 33rd President instead of Wallace.

New York ’ s Mayor Michael R. Bloomberg, and New York University ’ s President John Sexton on April 23, 2012, announced an historic agreement between New York City, New York ’ s MTA, and a consortium of world-class academic institutions, and private technology companies, that will lead to the creation in New York of a Center for Urban Science and Progress ( CUSP ).

The Port Arthur massacre of 28 April 1996 was a killing spree in which 35 people were killed and 23 wounded, mainly at the historic Port Arthur prison colony, a popular tourist site in south-eastern Tasmania, Australia.

On April 12, 1961, Yuri Gagarin wore a Shturmanskie ( a transliteration of Штурманские which actually means “ navigator ’ s ”) wristwatch during his historic first flight into space.

On April 28, 2008, Honorary Chairman Lien Chan of the then opposition Kuomintang visited Beijing and met with Hu Jintao for the fourth time since their historic encounter on April 29, 2005 in their respective capacity as party leaders of both the Chinese Communist Party and the KMT.

In April 1974, parts of Cherokee County were affected by a historic weather event-the Super Outbreak of tornadoes, which affected parts of 13 states and was the largest such event to be recorded in the U. S.

In April 1999 English Heritage merged with the Royal Commission on the Historical Monuments of England ( RCHME ) and the National Monuments Record ( NMR ), bringing together resources for the identification and survey of England ’ s historic environment.

During the American Civil War the SS Sultana was destroyed in an explosion on April 27, 1865 as it was transporting released Union POWs near historic Mound City, just east of Marion.

In April 2009, Lanai City was named one of the most endangered historic sites in the U. S. It is home to an intact plantation town, something not found on any of the other Hawaiian Islands, dating back to the early 1920s.

On April 5, 2011, the voters of Sauk Village went to the polls and came out in numbers greater than in 2009, to return Village Trustee David Hanks to a historic 4th term as Village Trustee.

** Campbell-Christie House is a historic home constructed in April 1774 in what was then Hackensack Township on the east side of the Hackensack River that was moved in its entirety in 1977 from New Milford

In April 1903, the ex-Conklin estate and historic Conklin family cemetery was sold to Bishop Charles Edward McDonnell of the Roman Catholic Diocese of Brooklyn, who resumed the bottling of spring water from the Colonial Spring.

The town was laid out in April 1881 by surveying crews of the Texas Central Railway part of the historic Missouri-Kansas-Texas ( Katy Railroad ) as it constructed a line from Ross just north of the Waco area, to Stamford, with the ultimate goal of extending the line to Colorado.

The town is located three miles west of the restored historic village of Appomattox Court House ( a. k. a. Clover Hill ), the site of Confederate General Robert E. Lee's surrender to Union General Ulysses S. Grant on April 9, 1865, essentially ending the American Civil War.

On the last Saturday in April, the town hosts the annual Pocahontas Indian Run, a 5-mile run through the historic town and scenic community that brings runners from across the United States.

The Old Grade School burning down. On April 27, 2008 at approximately 1: 45 p. m., the historic Concrete grade school building was reported to be on fire and according to fire officials, was fully engulfed in flames within twenty minutes.

Hadley was followed in 1915 by Alfred Hertz, who had conducted for many years at the Metropolitan Opera and had appeared with the company during their historic performances in San Francisco in April 1906, just prior to the earthquake and fire.

The increased contacts culminated in the 2005 Pan-Blue visits to mainland China, including a historic meeting between Hu and then-KMT chairman Lien Chan in April 2005.