Encyclopedia
storm
Storm: A prolonged very strong wind with a speed exceeding 20 m/s, causing strong waves at sea and destruction on land
Source: "SAFETY IN EMERGENCY SITUATIONS. NATURAL EMERGENCY SITUATIONS. TERMS AND DEFINITIONS. GOST 22.0.03-97/GOST R 22.0.03-95"
(approved by the Decree of the State Standard of Russia dated May 25, 1995 No. 267)