1.   A frontal boundary stretching from southern New England to the Great Lakes will activate, producing recurrent showers thunderstorms.

2.   A trifecta of them began moving across the state on Thursday and interacting with frontal boundaries to produce a fairly rainy period through Monday.

3.   A wavering frontal boundary extending from the North Carolina coast to the Great Lakes will be the focus for showers and thunderstorms again Wednesday.

4.   A frontal boundary extending from Hispaniola northeast into the Atlantic will continue to weaken and drift southeast through tonight.

5.   A frontal boundary pushing across the westerain United States brought clouds and showers to areas west of the Rockies.

6.   A frontal boundary stretching from western Montana to the Southeast coast threatened Wednesday to bring snow to the northern Rockies and rain to the northern Plains and the South.

7.   A frontal boundary system stretched from the Northeast through lower Texas.

8.   A frontal boundary was forecast to bring unsettled weather to the interior Northeast, Great Lakes and northern Plains.

9.   A frontal boundary extending from the mid-Atlantic Coast into the Gulf states produced showers and thunderstorms that dumped heavy rain in the region.

10.   A frontal boundary in the West spread clouds from Washington to central Califorainia.