Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1043 PM CST Mon Jan 23 2017 Valid 251200Z - 261200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... A few thunderstorms may develop across portions of the central Gulf States late Wednesday afternoon and early evening. ...Central Gulf States... Elongated, positive-tilted short-wave trough will progress across the middle of the country during the day2 period as the primary associated speed max ejects into the OH Valley. Along the southern fringe of this system weak height falls will spread across the Gulf States enhancing ascent along the trailing cold front. Modified Gulf air mass will advance inland ahead of the front across the lower MS Valley and this moisture increase could lead to a few hundred J/kg of MUCAPE prior to frontal passage. Forecast soundings suggest near-surface based parcels could be forced to their LFC within the frontal zone and deepest convective updrafts could produce a few lightning strikes between 21-03z. ..Darrow.. 01/24/2017Read more
from SPC Forecast Products http://ift.tt/sd6f6z
No comments:
Post a Comment