About Lightning in North Carolina
Located at approximately 36°N latitude, North Carolina is spanning from the Appalachian Mountains to the Atlantic coast, where orographic lifting in the west and sea-breeze effects along the coast each contribute to thunderstorm formation. Thunderstorm frequency varies within state boundaries, so this page does not publish an unsupported statewide annual average or national rank.
In North Carolina, warm, moist air from the Gulf of Mexico combines with daytime heating to produce convective storms. Peak thunderstorm activity occurs during May through September, when conditions align for the most frequent lightning strikes. With a population of 10.4 million residents, storm awareness and lightning safety are important considerations for anyone living in or visiting North Carolina.