Rainfall will move into the area early Friday morning and will continue throughout the day.
The highest rainfall amounts are likely in Windsor-Essex and Chatham-Kent, where 30 to 40 mm is expected. Areas such as Sarnia, London, Hamilton and Niagara Falls can expect 20 to 30 mm, and areas further east can expect 10 to 20 mm.
Localized flooding is possible. Stay tuned for updates.