Area Forecast Discussion
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
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249 FXUS62 KMLB 141741 AFDMLB Area Forecast Discussion National Weather Service Melbourne FL 141 PM EDT Fri Jun 14 2024 ...New AVIATION... .AVIATION... (18Z TAFs) Issued at 127 PM EDT Fri Jun 14 2024 Expect inland-moving sea breeze to trigger isolated to scattered showers and thunderstorms across the interior this afternoon, potentially affecting KLEE-KMCO-KISM corridor for a few hours after 19Z. Given a slightly drier airmass across our northern terminals, coverage not expected to be high enough there to introduce TEMPOs at this time. Greater coverage of showers and storms expected from KVRB-KSUA over the next several hours (through 22Z or so) where deeper moisture resides. Otherwise, broken to overcast cirrus deck (FL250-300) will be spreading from south to north through the day. && .UPDATE... Issued at 953 AM EDT Fri Jun 14 2024 Invest AL90 is now to the northeast of Florida over the western Atlantic near the South Carolina coast. A frontal boundary extends from the low across east central Florida over Brevard and Osceola county. The highest moisture is to the south of the boundary which is where the highest rain chances is expected into the afternoon. Meanwhile, GOES-16 satellite and water vapor imagery show moisture being advected northeast over south Florida associated with an area of low pressure over the western Carribean and southeastern Gulf of Mexico. Guidance indicates that moisture will increase into the afternoon across central Florida from the southwest and as the east coast sea breeze pushes inland and boundary interactions occur. Coverage of showers and storms are forecast to increase into the afternoon with scattered to numerous showers and scattered lightning storms forecast (PoPs ~30-60% north of the boundary and 50-70% to the south). The main hazards associated with lighting storms will be moderate to locally heavy rainfall with 1-3 inches of rainfall possible with any slow moving or repeated rounds of showers and storms, occasional to frequent cloud to ground lightning strikes, and gusty winds up to 40mph. Afternoon highs are on track to reach the upper 80s to low 90s under partly sunny to mostly cloudy skies. Winds are forecast to veer onshore into the afternoon at 5-10mph. && .MARINE... Issued at 539 AM EDT Fri Jun 14 2024 Today-Tonight... Invest 90L will continue to move N/NE today and remain offshore the eastern US coast. The Stationary front will remain in place across the northern portion of central Florida. Winds will generally be Westward today before backing onshore with the formation of the afternoon east coast sea breeze. Seas 1-2ft across the nearshore waters, and 2-3ft in the offshore waters. Scattered to numerous offshore moving showers and scattered lightning storms will continue today, as deep tropical moisture remains in place, especially from Cape Canaveral southward. Saturday-Tuesday... The stationary front will remain in place across the northern portion of central Florida through the early part of the weekend before gradually fading into the latter part of the weekend. Invest 90L will continue to shift N/NE through Sunday, remaining off the eastern US coast. High pressure will build off the eastern US coast over the Florida peninsula on Sunday and continue through early week. Westerly winds on Saturday will veer E/SE in the afternoon as the east coast sea breeze forms. Onshore flow will develop on Sunday and continue through early week as the high pressure builds over the local area. Breezy conditions are forecast early next week, with speeds generally 10-15 KT will 15-20 KT possible in the offshore waters by Tuesday afternoon. Scattered to numerous showers and scattered lightning storms will continue each day, especially across the southern waters. && .PRELIMINARY POINT TEMPS/POPS... DAB 74 90 75 89 / 10 40 10 50 MCO 76 89 75 89 / 20 80 20 60 MLB 74 88 75 88 / 20 70 30 60 VRB 73 88 74 88 / 30 70 20 50 LEE 76 93 76 92 / 20 70 10 50 SFB 74 92 74 91 / 10 60 10 50 ORL 76 90 75 91 / 20 80 20 60 FPR 73 88 73 88 / 40 80 20 60 && .MLB WATCHES/WARNINGS/ADVISORIES... FL...None. AM...None. && $$ UPDATE...Fehling AVIATION...Ulrich