SPC 0100Z Day 1 Outlook
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0637 PM CST Sun Dec 20 2020 Valid 210100Z - 211200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS THE CENTRAL FL GULF COAST REGION... ...SUMMARY... Isolated severe thunderstorms may affect parts of the western Florida Peninsula through late this evening. ...01z Update... Convection that persists along the southern fringe of the GA short-wave trough continues to sag slowly southeast. Leading edge of this activity has progressed inland across the Tampa Bay region where modest lapse rates/buoyancy remain conducive for a few robust updrafts. 00z sounding from TBW appears to be convectively influenced, but nevertheless insightful with strong deep-layer vertical shear and near-surface based instability present. Will maintain MRGL Risk for the central Gulf Coast of the FL Peninsula for primarily gusty winds with thunderstorms as they progress inland. ..Darrow.. 12/21/2020
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