SPC Convective Outlooks

SPC May 31, 2020 0100 UTC Day 1 Convective Outlook (So, 31 Mai 2020)
SPC 0100Z Day 1 Outlook Day 1 Outlook Image Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0748 PM CDT Sat May 30 2020 Valid 310100Z - 311200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF EASTERN WA... ...SUMMARY... Scattered severe thunderstorms, offering destructive winds and hail, are expected to continue through roughly 10 PM PDT over parts of the interior Pacific Northwest, east of the Cascades. ...Pacific Northwest... Earlier thinking, regarding the development of an MCS east of the Cascades, remains. Latest radar data suggests several thunderstorm clusters have evolved into a complex of storms over southern WA. This activity is being aided by the exit region of a strong upper jet that is translating into the northern Rockies. Latest diagnostic data suggests ample buoyancy resides across eastern WA into western MT for the maintenance of ongoing MCS as it propagates toward southeast BC. Current speed/movement of this complex suggests the back edge should approach the international border by 05z. ..Darrow.. 05/31/2020 Read more
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