000 ACUS03 KWNS 090730 SWODY3 SPC AC 090730 Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0230 AM CDT Fri Sep 09 2016 Valid 111200Z - 121200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... No severe weather is expected across the contiguous U.S. on Sunday and Sunday Night. ...SYNOPSIS... A shortwave trough will remain progressive Sunday as it moves through New England and reaches the Canadian Maritimes region by 12z Monday. As this occurs, the strongest flow aloft should be confined to the northern tier states as a positively tilted trough develops into the northwest states. Meanwhile, a small midlevel circulation center may move inland across Central CA. ...NEW ENGLAND... A cold front attendant to the northeast states shortwave trough is forecast to move east of much of New England by early Sunday afternoon. Although storms will be possible along and ahead of this portion of the cold front, weak instability should limit the severe-weather threat Sunday morning. ...SOUTHERN VA/CAROLINAS THROUGH THE GULF COAST STATES... Thunderstorms will be possible Sunday afternoon and evening from southern VA and the Carolinas, southwest through the Gulf Coast states where moderate instability is forecast. However, weak bulk shear should preclude a severe-weather threat. ...ELSEWHERE... Thunderstorms will be possible into portions of the Four Corners states and central Sierra Mountains, though weak instability and shear will preclude a severe-weather threat. ..Peters.. 09/09/2016 $$