1921 Squall Line Series

The 1921 Squall Line Series was a group of storms that occured between the months of March 1921 and May 1921. Today, these storms would have been classified as Derechos, but are not currently classified under the title due to occurring before the first use of the term.

Meteorological History
Please refer to each storm system for the Meteorological history.

Central Western/Central Squall Line of March 23rd/24th 1921

Central Northern/Central/Northeastern/East Central Squall Line of April 6th/7th 1921

South Central/South Eastern Squall Line of April 14th/15th 1921

Southwestern/South Central Squall Line of May 28th/29th 1921