National Weather Service United States Department of Commerce

Inclement Weather in the West This Weekend

A couple of systems will impact portions of the West and especially California with a variety of hazards this weekend. Periods of moderate to heavy rain, thunderstorms, gusty winds, localized flood concerns and heavy mountain snow are expected. The trouble spot today will be across southern Oregon and northern California into the Sierra, where travel impacts are likely. Read More >

Collin County Tornado Climatology Page
1880-2020

 
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Collin County Graphical Tornado Data

 

Tornadoes in Collin Co. by Year


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Tornadoes in Collin Co.
by Rating


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Tornadoes in Collin Co.
by Intensity


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Tornadoes in Collin Co.
by Month


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Tornadoes in Collin Co.
by Time of Day


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Collin County Tabular Tornado Output

Collin County Tabular Tornado Data (1880-2020) 

Significant Tornadoes (F/EF-2 to F/EF 5) in Collin County (1880-2020) 

Collin County Top Tornado Days (1880-2020)