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000 ACUS01 KWNS 160547 SWODY1 SPC AC 160546 Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1246 AM CDT Wed Oct 16 2019 Valid 161200Z - 171200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms will be possible today across parts of the Gulf Coast States, Eastern Seaboard, lower Great Lakes and Pacific Northwest. ...DISCUSSION... An upper-level trough will move eastward across the Appalachian Mountains today and to the eastern Seaboard tonight. An upper-level ridge will move eastward across the Rockies. At the surface, a cold front will advance southward to the Gulf Coast. Thunderstorm development will be possible along and ahead of the cold front from south Texas to Florida. A few thunderstorms will also be possible along the eastern Seaboard from eastern Georgia to southern New England. Isolated thunderstorms may also develop near the Pacific Northwest coast and in parts of the lower Great Lakes. Instability is expected to be insufficient in these areas for a severe threat today and tonight. ..Broyles/Wendt.. 10/16/2019 $$