Severe Storm Outlook Narrative (AC)
Issued by NWS
Issued by NWS
991 ACUS02 KWNS 050702 SWODY2 SPC AC 050700 Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 0100 AM CST Wed Feb 05 2025 Valid 061200Z - 071200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe weather is not expected across the U.S. on Thursday. ...Discussion... Zonal flow aloft will broadly persist across the U.S. Thursday, with the two main features being a short-wave trough pivoting toward -- and eventually into -- the Pacific Northwest, and a second that will cross Ontario/Quebec and the Great Lakes region through the period. Meanwhile, a much weaker/more subtle disturbance will move out of the Pacific and across California early, and then continue eastward across the Four Corners states, and eventually -- by the end of the period -- emerge into the Plains. At the surface, a weak frontal wave should move across the central Appalachians and then off the New England coast by evening, while the trailing cold front makes only slow southward progress across the Southeast and Southern Plains through the period. Showers and possibly a few weak thunderstorms may be ongoing at the start of the period, from the Tennessee Valley into the Mid-Atlantic region. Weak convective activity will likely continue during the period, along the aforementioned surface front as it sags southward. However, weak instability forecast across the region should substantially hinder appreciable severe risk. At this time, it appears that a stronger, elevated afternoon storm or two, evolving over the North Carolina vicinity, possibly capable of producing hail. However, overall risk for any hail exceeding 1" in diameter appears too small at this time to introduce a MRGL risk area. ..Goss.. 02/05/2025 $$