Severe Storm Outlook Narrative (AC)
Issued by NWS
Issued by NWS
342 ACUS03 KWNS 011925 SWODY3 SPC AC 011924 Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0224 PM CDT Mon Jun 01 2026 Valid 031200Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS MAINLY OVER PARTS OF THE DAKOTAS... ...SUMMARY... Thunderstorms with large hail and severe wind gusts will be possible Wednesday in parts of the northern Plains, with widely scattered strong wind gusts or marginal hail over parts of the central High Plains. ...Northern Plains... Slight cooling aloft will occur over ND into northern MN as a shortwave trough slowly moves east across the area. Midlevel winds of 35-45 kt are forecast, resulting in deep-layer shear of 30-40 kt as southerly winds of 30 kt develop at 850 mb. A cold front will move into eastern ND and central SD during the afternoon, providing a focus for storm development. MUCAPE may average around 1500 J/kg with low 60s F dewpoints, though models disagree on this. Some forecast soundings appear favorable for a supercells with good mid to high level flow and increasing evening SRH, especially across the Red River Valley and into northwest MN. ...Central Plains and into NM... A moist and unstable air mass will remain over much of the central and southern Plains as well as into NM. Shear will be weak, but the air mass will be uncapped over this entire area as temperatures aloft will remain relatively cool. As such, scattered areas of thunderstorms will occur during the afternoon along the length of the High Plains, with localized wind or hail. Moisture will push westward across NM as well, again with isolated strong gusts or small hail. ..Jewell.. 06/01/2026 $$