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Area Forecast Discussion
Issued by NWS Wakefield, VA
Issued by NWS Wakefield, VA
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018 FXUS61 KAKQ 190633 AFDAKQ AREA FORECAST DISCUSSION National Weather Service Wakefield VA 233 AM EDT Fri Jul 19 2024 .SYNOPSIS... Showers and thunderstorms will diminish in coverage across southeast Virginia and northeast North Carolina through the late evening as a frontal boundary stalls nearby. This front lifts back north late Friday, bringing unsettled conditions back to most of the area over the weekend. && .NEAR TERM /UNTIL 6 AM THIS MORNING/... As of 1015 PM EDT Thursday... Key Messages: - The Flood Watch has been cancelled for southside Hampton Roads & NE NC as the threat for heavy rain has ended. - A Flood Warning remains in effect from the Elizabeth City area into southern Camden and central Currituck counties for lingering flooding from earlier heavy rain. Coverage of showers and tstms as substantially diminished late this evening. This activity was in advance of a cold front that will push south of the local area overnight into Friday while becoming stationary. Will maintain 20-30% PoPs over coastal NE NC overnight and 20% or less elsewhere. Otherwise, expected drier conditions to filter in from the N overnight. 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 THIS 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 /07Z FRIDAY THROUGH TUESDAY/... As of 730 PM EDT Thursday... Showers and tstms will diminish/end over SE VA and NE NC after 02Z. Expecting dry conditions at all terminals overnight into Friday morning as a cold front pushes south of the local area. MVFR CIGS expected at ORF/PHF/ECG/SBY after 03z, while remaining VFR at RIC. Outlook: Mainly VFR/dry Friday over the north and central, with MVFR CIGS lingering at ECG thru 18z. 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 230 AM EDT Friday... Key Messages: - A cold front stalls just to the south of the local waters today, with NE to E winds expected. Wind speeds will remain below SCA criteria. - Prevailing sub-advisory conditions are expected to continue through at least early next week, although afternoon/evening thunderstorms are possible each day. A cold front is crossing the waters early this morning, and winds have become N-NW at 5-10 kt across the nrn waters, with light westerly winds farther south. The front will stall across NC today, and winds become NE at 10-15 kt after sunrise (and remain in that range through much of the day). Occasional 20 kt gusts are possible throughout the day, especially on the bay/Lower James. However, these gusts don`t look to be frequent enough to warrant SCAs (local wind probs for sustained 18 kt winds are below 10% today). Winds become more easterly and diminish to ~10 kt this evening before becoming SE or S on Saturday as the front lifts back N as a warm front. Benign conditions are expected Sunday-Tuesday with sub-SCA winds (the direction will be somewhat variable Sat night-Sun AM before becoming S or SW from late Sun-Tue). Afternoon/evening shower/storm chances continue through the period. SMWs will likely be needed with the strongest storms, although widespread severe wx is not expected. A moderate rip risk continues for all beaches today. The moderate rip risk continues for the nrn beaches this weekend, with a low rip risk from VA Beach to the Atlantic beaches of eastern Currituck County. && .AKQ WATCHES/WARNINGS/ADVISORIES... MD...None. NC...None. VA...None. MARINE...None. && $$ SYNOPSIS...JDM NEAR TERM...AJZ/JDM SHORT TERM...JDM/LKB LONG TERM...TMG AVIATION...JDM MARINE...ERI