SPC 1630Z Day 1 Outlook
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1130 AM CDT Thu Oct 02 2025 Valid 021630Z - 031200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected across the continental U.S. today or tonight. ...Discussion... An upper trough will continue to amplify and build southward along the West Coast, with preceding height falls over the Great Basin and northern Intermountain West. Sufficient moisture will exist ahead of a cold front, with marginal buoyancy supportive of isolated thunderstorms later today and especially into tonight from the Sierra and Great Basin toward the northern Rockies. A couple of stronger storms could materialize, but severe storms are not expected. Elsewhere, thunderstorms will also be possible across the Upper Midwest and Lake Superior vicinity, in addition to Florida and the Lower/Middle Mississippi Valley. ..Guyer/Wendt.. 10/02/2025
