Area Forecast Discussion
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
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925 FXUS62 KMLB 150948 AFDMLB Area Forecast Discussion National Weather Service Melbourne FL 448 AM EST Fri Nov 15 2024 ...New KEY MESSAGES, DISCUSSION, MARINE... .KEY MESSAGES... Issued at 448 AM EST Fri Nov 15 2024 - Dangerous surf and poor to hazardous boating conditions continue today and into this weekend. Residents and visitors are advised to stay out of the ocean due to a high risk of rip currents. - Minor to potentially moderate coastal flooding will be possible during the morning high tide cycles today and into this weekend, peaking with Saturday morning`s high tide. - Isolated showers possible today with a passing weak cold front, and then dry conditions prevail through the weekend into early next week. Cooler, more seasonable temperatures forecast behind the front today into the weekend. && .DISCUSSION... Issued at 448 AM EST Fri Nov 15 2024 Currently-Tonight...Cold front currently moving into northern portions of Lake and Volusia counties will continue to push southward across the area today, gradually shifting south of Lake Okeechobee/Treasure Coast region into mid to late afternoon. Not a lot of moisture ahead of this front and convergence will remain rather weak, but isolated shower development will continue to be possible along this boundary as it shifts southward. Chance of rain remains low overall, around 20 percent, mainly into the morning and early afternoon, and as drier air filters in behind the front this will gradually end rain chances from north to south through the day. Winds will becoming northerly behind the front and increase to 10-15 mph across inland areas, with breezy conditions along the immediate coast up to 15-20 mph and gusts to 25-30 mph. This northerly flow will lead to cooler, more seasonable temps today, with highs reaching the mid to upper 70s near to north of line from Kissimmee to Melbourne. Temps south of this line should be able to reach the low 80s before front begins to move through, and then will fall into the mid to upper 70s as well through the afternoon behind this boundary. Much cooler air will continue to filter in behind the front into tonight as northerly winds around 5 to 10 mph persist. Lows will fall into the mid to upper 50s across the interior and into the 60s along the immediate coast. These are values that are all normal for this time of year. However, with the persistent warmer conditions as of late, these temps will certainly seem cooler than normal! Saturday-Monday...Dry conditions will generally prevail through the weekend into early next week as high pressure over the eastern U.S. settles southward across the region and ridge aloft shifts east and across Florida. Winds will remain out of the N/NE on Saturday and then gradually veer onshore, allowing for a gradual warming trend through this period. Highs will remain seasonable on Saturday, in the mid to upper 70s, and then will rise slightly each day to the upper 70s to around 80 degrees on Sunday, and in the low 80s on Monday. Lows will also rebound into the 60s across much of the area, but some lingering min temps in the mid to upper 50s will still be possible NW of I-4 into Saturday and Sunday nights. Minor coastal flooding will continue to be possible during the morning high tides on Saturday and Sunday, as high astronomical tides will continue through the weekend. The greatest potential for any coastal flooding impacts will occur with the Saturday morning`s high tide cycle, around 7 to 8 AM due to the addition of building seas and elevated N/NE flow. A Coastal Flood Advisory continues through Saturday evening, but will likely need to be extended through Sunday as higher astronomical tides continue. Tuesday-Thursday...The latest NHC forecast for Tropical Storm Sara has this system making landfall along the coast of Belize and dissipating over the Yucatan Peninsula during the late weekend. Model guidance shows ridge aloft across Florida gradually getting pushed southward into Tuesday, with remnant vorticity/moisture of Sara lifting N/NE into the central Gulf of Mexico. Environmental conditions still look to remain unfavorable for any tropical redevelopment with Sara`s remnants over the Gulf, which latest model guidance continues to support. However, as the deeper moisture left over from this system shifts toward Florida ahead of an approaching cold front, rain chances will increase, with the potential for some locally heavy rainfall into mid-week. Dry and warmer than normal conditions prevail into Tuesday, and then rain chances rise through Tuesday night into Wednesday. Stronger cold front is then forecast to push through the area later Wednesday into Wednesday evening shifting any deeper moisture out of the area, and leading to drier conditions and much cooler temperatures into late next week. && .MARINE... Issued at 448 AM EST Fri Nov 15 2024 Today-Sunday...Cold front will cross the waters today, with winds becoming northerly and increasing to 15-20 knots, with seas building to 6 to 8 feet offshore. This will lead to poor to hazardous boating conditions across the waters, with a Small Craft Advisory across the offshore waters of Volusia and Brevard counties expanding southward to include the offshore waters of the Treasure Coast this afternoon. Nearshore, small craft should exercise caution today. The Small Craft Advisory will expand to include the nearshore waters of Brevard County and the Treasure Coast this evening, as seas continue to build to 5 to 7 feet. Winds will gradually diminish to 10-15 knots late tonight into Saturday as they veer to the northeast. However, seas will continue to build up to 7 to 9 feet into early weekend. Small Craft Advisory will persist across much if not all of the coastal waters through Saturday and Saturday night. Winds will continue to diminish as they veer to the east-northeast into Sunday, but lingering seas up to 5-6 feet will continue to produce poor boating conditions over the gulf stream waters. Monday-Tuesday...More favorable boating conditions forecast into early next week, with winds around 5-10 knots out of the E/SE on Monday and S/SE on Tuesday. Seas fall to 3-4 feet on Monday and 2-3 feet on Tuesday. && .AVIATION... (06Z TAFs) Issued at 100 AM EST Fri Nov 15 2024 TAFs begin with VFR conditions. MVFR CIGs & VCSH are forecast after 09Z-11Z at the TAF sites NNW of KMLB. MVFR CIGs & VCSH are forecast after 12Z-15Z at KMLB and at the TAF sites to the S. Light SW winds are forecast to veer NNW and increase at 10-14kts with gusts to 15-22kts into FRI PM as a cold front moves ESE over ECFL. VFR conditions are expected into FRI PM and light NNE winds are forecast after 02Z. && .PRELIMINARY POINT TEMPS/POPS... DAB 75 61 77 62 / 10 0 0 0 MCO 78 60 78 62 / 20 0 0 0 MLB 79 63 78 65 / 20 0 0 0 VRB 80 65 80 66 / 20 0 0 0 LEE 77 55 79 57 / 10 0 0 0 SFB 77 58 78 59 / 10 0 0 0 ORL 77 60 80 62 / 20 0 0 0 FPR 80 64 79 65 / 20 0 0 0 && .MLB WATCHES/WARNINGS/ADVISORIES... FL...Coastal Flood Advisory until 10 PM EST Saturday for FLZ141-154- 159-164-347-447-647-747. AM...Small Craft Advisory from 7 PM this evening to 4 AM EST Sunday for AMZ552. Small Craft Advisory from 7 PM this evening to 7 AM EST Sunday for AMZ555. Small Craft Advisory until 7 AM EST Sunday for AMZ570-572. Small Craft Advisory from 1 PM this afternoon to 7 AM EST Sunday for AMZ575. && $$ DISCUSSION...Weitlich AVIATION...Fehling