At least 37 people have died across seven states as powerful storm systems swept through the Midwest and the South.

Tornado activity has picked up in March, which is traditionally the start of tornado season, but the areas of activity have expanded in recent years.

Mostly sunny. Slight chance of a shower in the far west, near zero chance elsewhere. Winds east to northeasterly 15 to 25 km/h tending north to northeasterly 25 to 40 km/h during the morning then ...