Area Forecast Discussion
Issued by NWS Newport/Morehead, NC
Issued by NWS Newport/Morehead, NC
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851 FXUS62 KMHX 230306 AFDMHX Area Forecast Discussion National Weather Service Newport/Morehead City NC 1006 PM EST Fri Nov 22 2024 .SYNOPSIS... Broad area of low pressure will remain in place across the eastern U.S. through Saturday. High pressure then builds in late in the weekend and into next week continuing the dry weather pattern. A stronger cold front may aprroach and move through around Thanksgiving day. && .NEAR TERM /THROUGH SATURDAY/... As of 2200 Friday...No changes required as forecast is tracking well. Previous disco as of 1900 Friday...With loss of mixing, winds over inland areas have really fallen off after sunset, prompting a marked decrease in forecasted winds. Winds at beaches were lowered as well, but not as drastically. In turn, have also lowered hrly and MinTs a degree or two, moreso for the typical sheltered spots, for the increase in rad cooling gained with the weaker winds. For tonight, gradient will tighten with decent CAA ongoing, and will prevent atms from decoupling with a 10-20 mph breeze overnight inland. On the coast, particularly the OBX, winds will gust upwards of around 45 mph, though remain below wind adv criteria. The breezy conditions will prevent a freeze or frost, though temps in the upper 30s combined with the wind will make it feel like it is freezing or below, with wind chills around 30 by daybreak. && .SHORT TERM /SATURDAY NIGHT THROUGH 6 PM SATURDAY/... As of 3 PM Fri...The gradient relaxes a bit tomorrow, and temps will rise due to inc thicknesses. Temps should still be below climo, but rise some 10 degrees or so, with highs in the upper 50s. Some places may briefly touch 60. Expecting less cloud cover, though some sct to ocnl bkn strato cu may develop during peak heating. && .LONG TERM /SATURDAY NIGHT THROUGH FRIDAY/... As of 3:30 AM Friday... - Warming trend through Tuesday - Multiple fronts mid to late next week High pressure will remain dominant until Tuesday when the next wave is forecast to traverse the eastern U.S. Saturday night...A lack of cloud cover and light winds will allow for efficient radiative cooling, so lows will be back down to the mid 30s across the coastal plain (mid 40s beaches). Sunday - Tuesday...Zonal flow aloft and building high pressure at the surface will support a dry and gradually warmer forecast for the end of the weekend and start of next week. Highs will increase from the low to mid 60s on Sunday to upper 60s to low 70s on Tuesday. A front is forecast to cross ENC on Tuesday afternoon, but guidance is not in agreement on how wet or dry this system will be, so I opted to lean towards the drier guidance at this time and capped PoPs at 20%. Wednesday - Thursday...Wednesday looks mostly dry as of now as high pressure will briefly resume. By Wednesday evening, however, a stationary boundary will setup across ENC and linger through Thanksgiving. The forecast has trended wetter and supports widespread stratiform rain, but PoPs have been capped at chance at this time. && .AVIATION /03Z SATURDAY THROUGH WEDNESDAY/... SHORT TERM /through Saturday afternoon/... As of 1845 Friday...VFR flight cats likely through the period with a crisp breeze out of the W 8-10G15kt overnight precluding any fog development. Rinse and repeat for Saturday; VFR with WNWerly winds 10-15kt G20kt in afternoon with VFR stratocu between FL040-070. LONG TERM /Saturday night through Tuesday/... As of 2200 Friday...VFR flight cats expected through the longterm with next best chance for subVFR being FROPA next week. && .MARINE... SHORT TERM /through Sat/... As of 3 PM Fri...WNW winds this afternoon 15-25kt will become wrly and inc to 25-35 kt for the sounds and coastal waters. Have brought the gales to SCA`s for Alligator River as wrly short fetch will be in place. Marginal gales may occur for several hours for Pamlico and Neuse rivers due to the favorable fetch, positive delta T`s as incoming airmass will be colder than the waters will allow for good mixing and solid gales for the remainder of the marine domain overnight. Seas of 4-6 ft will build to 6-8 ft by this evening and into tonight. Wind gradient relaxes on Sat and gales will eventually be replaced by SCA`s. LONG TERM /Saturday through Tuesday/... As of 3:30 AM Friday...Marine conditions will gradually improve on Saturday. A Gale Warning is in effect everywhere except the inland rivers through Saturday morning. Winds will be decreasing through the day, but SCA conditions will persist through Saturday evening, lasting the longest for waters north of Cape Hatteras. By late Saturday night/early Sunday morning, all waters will be below SCA criteria. Winds will generally be 10-20 kt with 2-4 ft seas. && .MHX WATCHES/WARNINGS/ADVISORIES... NC...Coastal Flood Advisory until 4 PM EST Saturday for NCZ203-205. MARINE...Small Craft Advisory until 10 AM EST Saturday for AMZ131-136- 137. Gale Warning until 8 AM EST Saturday for AMZ135-230-231. Gale Warning until 10 AM EST Saturday for AMZ150-152-154. Gale Warning until 9 AM EST Saturday for AMZ156-158. && $$ SYNOPSIS...MHX NEAR TERM...TL/CEB SHORT TERM...TL LONG TERM...CQD/OJC AVIATION...CEB/OJC MARINE...TL/OJC