This resource is also available in Spanish [https://childcareta.acf.hhs.gov/sites/default/files/public/preparing-tornado-season-esp.pdf]. From the Document: "Tornadoes can happen at any time. However, they are most likely to occur in the spring and summer months. Tornadoes may cause extensive damage to structures and disrupt transportation, power, water, gas, and communications in its direct path and in neighboring areas. With spring fast approaching, now is a good time to be sure that your program is prepared."
U.S. Department of Health and Human Services, Administration for Children and Families: https://www.acf.hhs.gov/