:00:02. > :00:07.originates from a long way south, all the way from the tropics. It is
:00:07. > :00:12.what we call tropical maritime air, mild air trapped between those two
:00:12. > :00:17.weather fronts. But any time you heat the air up, you have the
:00:17. > :00:21.potential for much more rain. It is all being driven by these deep area
:00:21. > :00:25.of low pressure which is brushing close to Scotland. It is the
:00:25. > :00:31.strength of the wind that is the main concern over night and into
:00:31. > :00:39.Wednesday. Potential gusts of up to 60 Mascagni in the lowlands, and up
:00:39. > :00:49.to 80 mph in the very north. -- up to 60 mph in the lowlands. Blustery
:00:49. > :00:50.