May 20, 2013
Severe Thunderstorms And Heavy Rain Possible Over Parts Of
Florida...
Temperatures Will Be 10 Degrees Below Average Over The Western/ Central Gulf Coast...
A Strong Front Will Move Off The Southeast Coast As Waves Of Low
Pressure Ride Along The Boundary. Showers And Thunderstorms Will Develop Along And Ahead Of The Front Through Wednesday Evening Over Florida.
A Wave Of Low Pressure Will Move Off The Carolina Coast On Tuesday Morning Producing Light Rain Over The Region.
A Second Wave Will Move Along The Front On Wednesday ... Producing Light To Moderate Rain Over Parts Of The Eastern Gulf Coast And The Southeast Coast.
Behind The System ... High Pressure Over The Middle/Lower Mississippi Valley Will Move Northeastward To The Northern Mid-Atlantic By Wednesday Evening.
A Second Moisture Starved Front Over The Northern Tier States Will
Produce Light Snow Over Parts Of The Upper Great Lakes And The
Northern Plains Through Wednesday Morning.
A Third Front Will Move Onshore Over The Pacific Northwest And Advance Eastward To The Central Rockies/Great Basin/Southern California By Wednesday.
The System Will Produce Rain Along Parts Of The Coastal Northwest
That Will Move Southward To Southern California By Wednesday
Evening. Likewise ... Snow Will Develop At Higher Elevations Over
The Pacific Northwest That Will Move Southward To Parts Of
Northern/Central California/Great Basin And Advance Eastward To
Parts Of The Northern/Central Rockies/Northern High Plains By
Wednesday.
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