Severe Storm Outlook Narrative (AC)
Issued by NWS
Issued by NWS
793 ACUS03 KWNS 310824 SWODY3 SPC AC 310823 Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0223 AM CST Fri Jan 31 2025 Valid 021200Z - 031200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorm activity is forecast to be minimal at best across the U.S. on Sunday. ...Discussion... The large-scale pattern will remain largely unchanged on Sunday, with zonal flow aloft to remain in place. Disturbances in the flow field -- largely across the northern U.S. and southern Canada -- will continue advancing eastward through the period. A weak surface low is progged to lie near the Manitoba/North Dakota border early Sunday, associated with the aforementioned short-wave energy embedded in the fast westerlies aloft. This low is expected to deepen with time, as it shifts across Ontario, allowing continued southward advance of a cold front across the Intermountain West, and the Plains. With a reinforcing advance of Arctic air spreading southward behind the front, and high pressure prevailing south of the boundary, little risk for thunderstorms is evident through the period. ..Goss.. 01/31/2025 $$