SPC Severe Thunderstorm Watch 691

WW 691 SEVERE TSTM AZ 220900Z - 221700Z URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 691 NWS Storm Prediction Center Norman OK 200 AM MST Thu Oct 22 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Northern and Central Arizona * Effective this Thursday morning from 200 AM until 1000 AM MST. * Primary threats include... Scattered large hail and isolated very large hail events to 2 inches in diameter possible Isolated damaging wind gusts to 65 mph possible A tornado or two possible SUMMARY...Supercells should continue to pose some threat for large hail generally up to 1.0-1.75 inches in diameter this morning, with 2+ inches possible on an isolated basis. The threat for a tornado or two and occasional severe/damaging winds will also persist with any supercell that can remain surface based. The severe thunderstorm watch area is approximately along and 85 statute miles east and west of a line from 95 miles northeast of Grand Canyon AZ to 75 miles southeast of Prescott AZ. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU1). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBE...