Which type of air mass is less likely to produce severe weather conditions?

Warm fronts are generally associated with gradual changes in weather and tend to lead to widespread, steady precipitation rather than the intense storms often linked to other types of fronts. They typically bring moderate rain over a longer period, which helps to avoid severe weather conditions like tornadoes or severe thunderstorms.

In contrast, cold fronts usually cause abrupt changes in weather, often leading to thunderstorms due to the rapid uplift of warm, moist air. Stationary fronts can result in prolonged periods of precipitation and can lead to flooding but are also capable of severe weather under the right conditions. Lastly, occluded fronts can produce complex weather patterns and are often associated with the development of mid-latitude cyclones, which can lead to severe weather events.

Thus, warm fronts have a more stable and less severe weather pattern compared to these other front types.