


Severe Storm Outlook Narrative (AC)
Issued by NWS
Issued by NWS
140 ACUS02 KWNS 020553 SWODY2 SPC AC 020551 Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1251 AM CDT Sat Aug 02 2025 Valid 031200Z - 041200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF SOUTHERN AND CENTRAL HIGH PLAINS... ...SUMMARY... Thunderstorms with potential for hail and isolated severe gusts will be possible across parts of the High Plains on Sunday. ...High Plains... A subtle mid-level shortwave trough is forecast to move across the central and southern Plains on Sunday, as northwest mid-level flow remains over much of the High Plains. Near the trough, elevated convection is forecast to be ongoing at the start of the period. This slow-moving convection will likely be co-located with a moist axis from northwestern Oklahoma extending northward into east-central Nebraska, and is expected to persist into the early afternoon. Outflow from these storms will negatively impact destabilization. In spite of this, instability is forecast to develop further to the west from the Texas Panhandle northward into western Kansas and west-central Nebraska. NAM forecast soundings from the Texas Panhandle into western Kansas in the late afternoon have moderate deep-layer, mainly due to a substantial amount of directional shear in the low to mid-levels. In addition, low to mid-level lapse rates are forecast to be steep. This could be enough for isolated severe gusts and hail. However, the potential for severe storms could be dampened by subsidence in the wake of the exiting mid-level trough. ..Broyles.. 08/02/2025 $$