About Lightning in Oklahoma
Located at approximately 35°N latitude, Oklahoma is situated in the heart of Tornado Alley, where the dry line from the west meets warm moist air from the Gulf, creating explosive spring supercell thunderstorms. Thunderstorm frequency varies within state boundaries, so this page does not publish an unsupported statewide annual average or national rank.
In Oklahoma, the dry line from the west clashes with warm Gulf moisture, creating conditions for severe supercell thunderstorms. Peak thunderstorm activity occurs during April through June, when conditions align for the most frequent lightning strikes. With a population of 4.0 million residents, storm awareness and lightning safety are important considerations for anyone living in or visiting Oklahoma.