Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0638 PM CST Wed Jan 11 2017 Valid 120100Z - 121200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms will linger across portions of lower MI this evening while a few storms may yet develop farther south across the OH valley. Isolated lightning may also be noted over southern UT into western CO. ...Great Lakes/OH valley... Scattered elevated convection, with isolated lightning, continues within a warm advection zone from near Chicago, northeast into lower MI. 00z soundings from this region exhibit weak elevated buoyancy if lifting a parcel from near 850mb. Frontal ascent may also contribute to a few deeper updrafts and perhaps isolated lightning as the wind shift advances across the OH valley overnight. ...UT/CO... Moist west-southwesterly flow is noted across the Great Basin into the central Rockies this evening. Weak elevated instability is present at GJT this evening with buoyant 700mb parcels likely sufficient for the continuation of a few thunderstorms across this region for the next several hours. ..Darrow.. 01/12/2017Read more
from SPC Forecast Products http://ift.tt/rxAC6Z
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