Area Forecast Discussion
Issued by NWS Tampa Bay Area, FL
Issued by NWS Tampa Bay Area, FL
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317 FXUS62 KTBW 081124 AFDTBW Area Forecast Discussion National Weather Service Tampa Bay Ruskin FL 624 AM EST Fri Nov 8 2024 ...New AVIATION... .DISCUSSION... Issued at 355 AM EST Fri Nov 8 2024 Upper-level ridging remains over Florida as the surface high remains situated off the Mid-Atlantic region. A breezy easterly flow continues as Florida remains sandwiched between the surface high and Hurricane Rafael, which has again reached major hurricane status as it slowly moves westward across the Central Gulf. Thankfully, Rafael looks to substantially weaken over the next couple days as it continues to meander, posing little threat to the United States. However, large swells continue to propagate outward from Rafael, with elevated seas continuing today in our waters. There is a high risk for rip currents at area beaches as well. Rafael has also pulled a warm, humid airmass across the Florida peninsula. Conditions continue to feel more like summer than November. In fact, nearly every climate site either tied or broke not just the daily record warm minimum temperature, but the monthly one as well. However, the airmass has dried out quite a bit when compared to this time yesterday. Satellite-derived total precipitable water shows values down closer to an inch. This is in stark contrast to the 0Z Thursday PWAT of 2.30 inches. While it shouldn`t feel quite as muggy with the diminished moisture, it will still be quite warm, and well above normal for the day. In fact, this warm airmass looks to hang around into the middle of next week at least. During this time the upper-level pattern will flatten, keeping surface ridging to the north and east. This will allow a E to ESE flow to continue, and deeper moisture will gradually advect back in. This suggests some isolated sprinkles or perhaps even a shower will be possible over the weekend. By early next week, another deep tropical moisture axis approaches, favoring higher chances for showers and even perhaps a thunderstorm or two on Monday and into Tuesday. The flow will begin to amplify again as the tropical moisture arrives. On the heels of a trough axis passing northward, another frontal boundary could push through near the end of the week to finally kick the tropical airmass out. With highs in the 70s to around 80 degrees and lows in the 50s and 60s for the end of next week, this should be a really nice conclusion to the work week. && .AVIATION... (12Z TAFS) Issued at 621 AM EST Fri Nov 8 2024 A wide variety of flight conditions this morning from LIFR at KPGD to VFR at numerous other sites. Expect low clouds and ceilings will linger for a bit this morning but should lift by 14z or so. Otherwise, easterly flow will continue throughout the TAF cycle. && .MARINE... Issued at 355 AM EST Fri Nov 8 2024 Elevated seas of 4 to 6 feet continue today across coastal waters as Rafael slowly meanders westward. While seas should gradually subside as Rafael moves farther west, the slow movement means that the decline will be more gradual. It looks to be Monday before seas get to around 2 feet or less. Additionally, a breezy easterly flow sticks around with a tight gradient between Rafael and the surface high to our east. This combo favors Exercise Caution conditions for small craft through the weekend. && .FIRE WEATHER... Issued at 355 AM EST Fri Nov 8 2024 Breezy easterly flow continues with low rain chances through the weekend. Today is the driest day with the lowest RH values for the next several days, but low-level moisture remains high enough to keep RH values above red flag thresholds. && .PRELIMINARY POINT TEMPS/POPS... TPA 88 72 87 72 / 0 0 0 0 FMY 88 71 88 71 / 10 0 0 0 GIF 88 70 86 71 / 0 0 10 0 SRQ 88 70 88 70 / 10 0 0 0 BKV 88 67 87 67 / 0 0 10 0 SPG 86 74 85 73 / 10 0 0 0 && .TBW WATCHES/WARNINGS/ADVISORIES... FL...High Rip Current Risk through this evening for Coastal Charlotte- Coastal Hillsborough-Coastal Lee-Coastal Manatee-Coastal Sarasota-Pinellas. Gulf waters...Small Craft Advisory until 7 AM EST this morning for Coastal waters from Bonita Beach to Englewood FL out 20 NM-Coastal waters from Englewood to Tarpon Springs FL out 20 NM-Waters from Bonita Beach to Englewood FL out 20 to 60 NM-Waters from Englewood to Tarpon Springs FL out 20 to 60 NM. && $$ DISCUSSION/AVIATION/MARINE/FIRE WEATHER...Anderson DECISION SUPPORT...Wynn UPPER AIR/CLIMATE...Wynn