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Area Forecast Discussion
Issued by NWS Wakefield, VA
Issued by NWS Wakefield, VA
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861 FXUS61 KAKQ 182014 AFDAKQ AREA FORECAST DISCUSSION National Weather Service Wakefield VA 414 PM EDT Thu Jul 18 2024 .SYNOPSIS... Showers and thunderstorms will continue to move east across southeast Virginia and northeast North Carolina through this evening before diminishing tonight as a front stalls nearby. The front lifts back north, bringing unsettled conditions back to most of the area over the weekend. && .NEAR TERM /UNTIL 6 AM FRIDAY MORNING/... As of 415 PM EDT Thursday... Key Messages: - A Severe Thunderstorm Watch and Flood Watch will remain in effect for SE VA & NE NC through this evening. As anticipated, strong to severe thunderstorms along with locally heavy downpours have focused over SE VA and NE NC late this afternoon. This activity will gradually push south/east through the late evening hours, and should exit our CWA by or just after 10 pm. This activity is in advance of a cold front moving SE that will push south of the local area tonight into Friday while becoming stationary, with the highest rain chances confined to the southern areas. Partial clearing and some drier air/lower dew pts will work into our NW counties late, lows tonight drop into the mid 60s NW, with low-mid 70s SE (where its stays humid with more clouds). && .SHORT TERM /6 AM FRIDAY MORNING THROUGH SUNDAY/... As of 415 PM EDT Thursday... Key Messages: - Scattered showers/storms south on Fri, but dry north. -Showers/storm chances increase Saturday as the front lifts back north. Drying out for the northern half of the area Friday, with only scattered shower and storm chances by Friday afternoon (over the south). Partly sunny N and mostly cloudy S with high temperatures mainly in the mid 80s (more comfortable N and central where dew pts will be in the 60s). An upper trough moving into New England looks to flatten out later Friday while the area an high pressure off the Southeast coast begins to gradually retrograde back westward slightly. The front is forecast to lift back north into the southeastern portion of the area and stall out into Saturday. The best rain chances Friday night will be across south-central VA and NE North Carolina in the vicinity of the boundary, then chances spread back north on Saturday as the front shifts north. The higher rain/storm chances on Saturday will be mainly south of the I-64 corridor where likely PoPs remain in the forecast. Highs Saturday in the low-mid 80s. A positively tilted trough will start to dip down into the mid Mississippi Valley on Sunday, as the upper ridge remains centered off the SE coast. The stalled front won`t move very much, but it does become a bit more diffuse on Sunday so generally should see rain chances focus in the aftn/evening rather than all day. Variably cloudy and a bit warmer with highs in the mid 80s to around 90F. && .LONG TERM /SUNDAY NIGHT THROUGH THURSDAY/... As of 335 PM EDT Thursday... Key Messages: - Unsettled with above normal rain chances. - Humid with average temperatures fairly close to normal. An upper trough will generally sit over the central part of the country, while an upper ridge remains centered off the Mid Atlc and SE coast. This pattern remains fairly consistent through the extended period, keeping a moist SW flow aloft in place. A nearly stalled frontal or sfc trough will be near or over the region, with at least high chance PoPs each day, focused primarily in the aftn/evening (40-60%). Variably cloudy, very warm and humid through the period, with highs generally in the mid 80s to near 90, with lows in the upper 60s to mid 70s. && .AVIATION /20Z THURSDAY THROUGH TUESDAY/... As of 135 PM EDT Thursday... Showers and tstms will move across the area from west to east this afternoon and evening, with flight restrictions likely in heavy rain. Strong gusty winds will also be possible in the strongest storms, especially across southern VA and NE NC between ~18Z and ~00Z. The front will push farther S tonight as drier air pushes in from the NW, with some local IFR-MVFR restrictions still possible at ORF/PHF/ECG, mainly VFR to the north. Outlook: Mainly VFR/dry Friday over the north and central, with flight restrictions possible mainly for ECG. The boundary lifts back N Saturday with showers and tstms scattered to likely for most areas. Sunday will see scattered, mainly aftn/evening showers/storms. && .MARINE... As of 315 PM EDT Thursday... Key Messages: - Showers and thunderstorms could produce strong-severe wind gusts this afternoon and evening over the waters. - Generally benign conditions expected outside of any thunderstorms this weekend. A cold front is located in the vicinity of the waters this afternoon. Winds are NW 5-10 kt across the N and SSE 5-10 kt across the S. Along the front, showers and storms have developed and may pose a threat of strong wind gusts, heavy rain, and frequent lightning to mariners through this evening, in addition to locally higher seas/waves. A severe thunderstorm watch is in effect for the southern waters through 9 PM. Outside of storms, generally quiet conditions with winds becoming northerly tonight. There may be a brief surge in winds immediately behind the front near or just after sunrise, though confidence in SCA conditions is very low. For now, expecting 10-15 kt winds with gusts to 20 kt. E/NE flow lightens Friday afternoon, with the wind direction shifting to the SE and then S for Saturday as the front lifts back N as a warm front. Benign conditions are expected Sunday- Tuesday with sub-SCA S/SW winds. Afternoon showers/storm chances continue through the period. Waves and seas average 1-2 ft and 2-3 ft, respectively. A moderate rip risk continues across nrn beaches today. While NNE/NE winds will be elevated only briefly Friday morning/early Friday afternoon, there may be enough chop and wind waves to suggest a moderate rip risk and have introduced this into the SRF. && .AKQ WATCHES/WARNINGS/ADVISORIES... MD...None. NC...Flood Watch until midnight EDT tonight for NCZ012>017-030>032- 102. VA...Flood Watch until midnight EDT tonight for VAZ065-079-087- 095>098. MARINE...None. && $$ SYNOPSIS...JDM NEAR TERM...JDM SHORT TERM...JDM/LKB LONG TERM...TMG AVIATION...JDM MARINE...SW