SPC Oct 11, 2017 0730 UTC Day 3 Severe Thunderstorm Outlook

By Newsroom America Feeds at 11 Oct 2017

SPC 0730Z Day 3 Outlook
Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 1226 AM CDT Wed Oct 11 2017 Valid 131200Z - 141200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorm development will be possible from the southern Atlantic Seaboard into Florida on Friday. Thunderstorms will also be possible from Far West Texas northeastward into the central Plains and mid to upper Mississippi Valley Friday night. ...Discussion... An upper-level trough will move eastward across the western U.S. on Friday as southwest mid-level flow remains from the Four Corners northeastward to the Great Lakes. A moist airmass will be in place across the southern Atlantic Seaboard where thunderstorms may develop during the afternoon. Further west, a slow-moving cold front is forecast to advance southeastward across the central Plains during the day and should be located from the Texas Panhandle northeastward into the lower Missouri Valley by the overnight period. Thunderstorm development will be possible along this corridor mainly in the 06Z to 12Z time frame late in the period as low-level flow strengthens across the southern and central Plains. A severe threat is not expected across the contiguous United States Friday or Friday night. ..Broyles.. 10/11/2017 Read more



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