


Area Forecast Discussion
Issued by NWS Charleston, WV
Issued by NWS Charleston, WV
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017 FXUS61 KRLX 161017 AFDRLX AREA FORECAST DISCUSSION National Weather Service Charleston WV 617 AM EDT Mon Jun 16 2025 .SYNOPSIS... Slow moving, heavy rain showers and storms will continue through Tuesday. Localized flooding is possible. Flow begins to strengthen mid to late week with an uptick in severe potential. && .NEAR TERM /THROUGH TONIGHT/... As of 615 AM Monday... Scattered showers are moving through the eastern half of the CWA, while a lull in precipitation continues to the west. Showers are still anticipated to become more widespread as the day progresses. As of 310 AM Monday... Key Points: * Warm and humid, with showers and afternoon storms expected. * Flash flooding remains possible due to heavy, slow moving showers. Fog has been developing across the area and is expected to persist through the early morning hours before dissipating. After an early morning lull in precipitation, showers are once again expected to expand in coverage amid a warm and humid daytime environment. A few thunderstorms could also be possible during the afternoon and evening as moderate instability develops and shortwave energy moves overhead; however, the risk of severe weather is low. Much like the past couple of days, precipitable water values should be in the 1.5 to 2 inch range. In addition to producing heavy downpours, showers today are expected to move slowly. Excessive rainfall may prompt flash flooding; therefore, a Flood Watch remains in effect for much of the area through this evening. High temperatures are projected to reach upper 70s to mid 80s in the lowlands and mid 60s to upper 70s in the mountains today. Temperatures remain mild tonight, with lows in the 60s across the area. && .SHORT TERM /TUESDAY THROUGH WEDNESDAY NIGHT/... As of 333 AM Monday... By Tuesday, the quasi-stationary front will linger over our northern sections, while an upper level short wave approaches from the west. Abundant moisture with dewpoints in the low to mid 70s and PWATs around 2 inches (+3sd from climatology), decent CAPE and deep layered shear around 35 knots will support showers and thunderstorms, some with very heavy rain. Isolated strong to severe thunderstorms will be possible with damaging winds being the main threat. The aforementioned shortwave will lift to the northeast Tuesday night into Wednesday. Diurnal convection can still be possible Wednesday afternoon and evening with similar moisture and unstable conditions, but less deep layered shear. SPC has the area under a marginal risk for severe storms for both days Tuesday and Wednesday. && .LONG TERM /THURSDAY THROUGH SUNDAY/... As of 333 AM Monday... Another but more amplified upper-level trough approaches from the west on Thursday. The environment will remain very unstable with SBCAPE exceeding 3000 J/kg, deep layered shear exceeding 35 knots and PWATs up to 2 inches. The upper level trough will push a cold front that will sweep the area with showers and thunderstorms. Some storms will be strong to severe, with damaging winds being the main threat at this point. SPC already has parts of the area highlighted for Thursday, with a damaging wind threat looking to be most likely. Drier conditions are expected by the end of the week into the weekend as a surface high pressure builds behind the departing cold front. && .AVIATION /10Z MONDAY THROUGH FRIDAY/... As of 615 AM Monday... While fog is expected to dissipate early this morning, ceilings will be much slower to improve and could remain MVFR into the afternoon at a few terminals. Rain showers will increase in coverage during the day, with heavy downpours and a few thunderstorms likely to create additional CIG/VIS restrictions this afternoon and evening. Sub-VFR conditions then carry over into the night due to lingering showers, lowering ceilings, and some areas of fog. Winds remain light and variable today, then become southerly tonight. FORECAST CONFIDENCE AND ALTERNATE SCENARIOS THROUGH 12Z TUESDAY... FORECAST CONFIDENCE: Medium. ALTERNATE SCENARIOS: Fog/stratus may persist longer than expected this morning. Timing of precipitation and associated restrictions today may vary from the forecast. EXPERIMENTAL TABLE OF FLIGHT CATEGORY OBJECTIVELY SHOWS CONSISTENCY OF WFO FORECAST TO AVAILABLE MODEL INFORMATION: H = HIGH: TAF CONSISTENT WITH ALL MODELS OR ALL BUT ONE MODEL. M = MEDIUM: TAF HAS VARYING LEVEL OF CONSISTENCY WITH MODELS. L = LOW: TAF INCONSISTENT WITH ALL MODELS OR ALL BUT ONE MODEL. DATE MON 06/16/25 UTC 1HRLY 09 10 11 12 13 14 15 16 17 18 19 20 EDT 1HRLY 05 06 07 08 09 10 11 12 13 14 15 16 CRW CONSISTENCY M M M H H H H H H M H H HTS CONSISTENCY L L H H H M H M M H H H BKW CONSISTENCY H M H M M H H H H L H H EKN CONSISTENCY M M L M M M H H H H H H PKB CONSISTENCY H M H M M L H H H M H H CKB CONSISTENCY H H H H H M H H H H H H AFTER 12Z TUESDAY... Brief IFR possible in rounds of showers and thunderstorms through Tuesday, and again on Thursday. Locally heavy rain during the afternoons and evenings could yield patchy dense overnight fog each night. && .RLX WATCHES/WARNINGS/ADVISORIES... WV...Flood Watch through this evening for WVZ006>011-013>020- 026>032-039-040-515>526. OH...Flood Watch through this evening for OHZ067-075-076-085>087. KY...None. VA...None. && $$ SYNOPSIS...ARJ/20 NEAR TERM...20 SHORT TERM...ARJ LONG TERM...ARJ AVIATION...20