Southeast England was struck by thunderstorms overnight, and the office issued a warning that lasted until 10am.
West Sussex Fire & Rescue reports that lightning strikes damaged two buildings in Sussex during the course of the night.
A university building in Chichester suffered damage to its roof and electricity system, and a care facility in Elmer, West Sussex, had damage to its roof due to a strike.
The occupants were moved while the damage was inspected, and the service verified that no one was hurt.
Following the heavy weather, South Western Railway trains experienced travel delays. These delays are expected to extend until at least 11 a.m. on Thursday between Axminster and Honiton.