SPC Sep 18, 2021 0730 UTC Day 3 Severe Thunderstorm Outlook

SPC 0730Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0200 AM CDT Sat Sep 18 2021 Valid 201200Z – 211200Z …THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS MONDAY AFTERNOON AND EVENING ACROSS CENTRAL Continue reading →

SPC Sep 18, 2021 Day 4-8 Severe Weather Outlook

Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0326 AM CDT Sat Sep 18 2021 Valid 211200Z – 261200Z …DISCUSSION… Medium-range model output is quite varied concerning mid/upper flow developments from the middle of the Continue reading →

SPC Sep 18, 2021 0600 UTC Day 1 Convective Outlook

SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1229 AM CDT Sat Sep 18 2021 Valid 181200Z – 191200Z …THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS OVER NORTHERN UTAH…SOUTHEAST IDAHO AND FAR Continue reading →

SPC Sep 17, 2021 1730 UTC Day 2 Convective Outlook

SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1225 PM CDT Fri Sep 17 2021 Valid 181200Z – 191200Z …NO SEVERE THUNDERSTORM AREAS FORECAST… …SUMMARY… The risk for organized severe storms is expected Continue reading →

SPC Sep 17, 2021 1730 UTC Day 2 Convective Outlook

SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1225 PM CDT Fri Sep 17 2021 Valid 181200Z – 191200Z …NO SEVERE THUNDERSTORM AREAS FORECAST… …SUMMARY… The risk for organized severe storms is expected Continue reading →

SPC Sep 17, 2021 1300 UTC Day 1 Convective Outlook

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0749 AM CDT Fri Sep 17 2021 Valid 171300Z – 181200Z …THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS THE SOUTHERN HIGH PLAINS… …SUMMARY… Continue reading →