There is substantial standing water at Brown Cow Hill, according to Police.
In a post on social media, the constabulary says the water is on the north bound carriageway.
There’s also warning of an oil or diesel spill on the Main Road in Ballaugh.
Police and the Department of Infrastructure are currently at both scenes.
The roads are still open but approach with care.
Steam Packet brings out the Ben-my-Chree as a contingency
Post affected by Manxman cancellations
MGP rider says 'I'll be back' following crash on Sunday
Manxman wins extreme triathlon in Norway
New café tenants have moved in to The Roundhouse
Authorities urge cyclists to get off their bikes through pedestrian zones
Booklet launched to protect the Island's sea-life
Emergency response activated as smoke detected onboard the Manxman