Flooding and lightning strikes have also been predicted.
Heavy rain is predicted to start falling in the early hours of Thursday, with torrential downpours arriving between 7am and 10am in Wakefield.
Jack Kirmond murder: Man charged as family pays tribute to 'amazing son, fiance, brother and friend'
Tributes flood in for Wakefield murder victim Jack Kirmond
Victim named as murder investigation underway following death outside Wakefield club
Village pub owner plans to return The Libb in Ryhill to its ‘former glory’ after 300 residents backed licence victory
Wanted: 26 people police urgently want to speak to in Wakefield
Temperatures are remaining quite high though, with 18C being predicted.
West Yorkshire Fire and Rescue Service said in a tweet this morning: "The @metoffice have issued a yellow weather warning for Thunderstorms. - In place from 6pm today, until midnight on Thursday. Please take extra care."