


Area Forecast Discussion
Issued by NWS Charleston, WV
Issued by NWS Charleston, WV
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524 FXUS61 KRLX 170804 AFDRLX AREA FORECAST DISCUSSION National Weather Service Charleston WV 404 AM EDT Tue Jun 17 2025 .SYNOPSIS... Heavy downpours and flood potential continue today into Wednesday with another upper level disturbance. Strong cold front increases the severe potential for Thursday. && .NEAR TERM /THROUGH TONIGHT/... As of 345 AM Tuesday... Key Points: * Flood Watch in effect from late morning through this evening. * Isolated storms could produce damaging winds this afternoon or evening. While southwest flow strengthens ahead of a shortwave trough, warm and moisture rich air will continue to feed into the area and support rounds of showers and thunderstorms during the day today. Activity should then persist into the night as the shortwave pivots overhead. While lapse rates may be marginal, enough shear and instability should be present to support a few strong to severe storms this afternoon into the evening. A marginal risk of severe weather has been highlighted for portions of northeastern West Virginia, where isolated storms could produce locally damaging winds. Precipitable water values will again exceed 1.5 inches, and may even surpass 2 inches in some areas. While storms should not be particularly slow moving, heavy downpours may prompt flooding in locations that have already been saturated by recent heavy rain. A Flood Watch has been issued for the entire area from late morning through this evening. high temperatures are expected to rise into the 80s in the lowlands and 70s to low 80s along the mountains today. Lows for tonight remain mild, likely ranging from 60 to 70 degrees. && .SHORT TERM /WEDNESDAY THROUGH THURSDAY NIGHT/... As of 315 AM Tuesday... Showers and storms will continue as an H500 shortwave lifts northeast over our area on Wednesday. Afternoon heating will enhance storm coverage and intensity under abundant low level moisture. Under a moist and unstable environment with poor deep layered shear, isolated strong to severe storms may develop. SPC maintains a marginal risk for severe thunderstorms for Wednesday and Thursday mainly during the afternoon and evening hours. Damaging winds will be the main threat. With soils across the area are saturated per previous rainfall. It will take less rain to produce water issues. Therefore, the flash flood threat can not be rule out if a location receives heavy or repetitive downpours. However, storm activity should move faster than previous days allowing to spread rainfall along their path. A cold front arrives Thursday morning while a stronger H500 trough pushes east. With similar unstable environment and an uptick in deep layered shear exceeding 40 knots, better chances for severe thunderstorms may occur mainly during the afternoon and evening hours. SPC continues with a marginal risk for severe storms for Thursday, with a damaging wind threat looking to be most likely. && .LONG TERM /FRIDAY THROUGH MONDAY/... As of 315 AM Tuesday... Forecast weather charts show a surface high pressure building over the area Friday into the weekend. This high, will provide dry weather conditions and a warming trend into the beginning of next week. Afternoon temperatures will climb into the low to mid 90s across the lowlands, ranging into the upper 70s northeast mountains for the weekend. && .AVIATION /08Z TUESDAY THROUGH SATURDAY/... As of 130 AM Tuesday... A mix of MVFR to LIFR conditions are expected to occur at times due to pockets of fog, low stratus, and continued rounds of rain showers early this morning. While fog will erode after sunrise, periodic MVFR/IFR restrictions remain possible for the bulk of the TAF period as a disturbance brings additional showers and storms through the area. Calm to light winds become southwesterly during the day, with some gusts into the teens possible during the afternoon. Isolated strong to severe thunderstorms could also produce strong gusty winds during the afternoon and evening. Winds start to ease and turn southerly late in the TAF period. FORECAST CONFIDENCE AND ALTERNATE SCENARIOS THROUGH 06Z WEDNESDAY... FORECAST CONFIDENCE: Medium. ALTERNATE SCENARIOS: Locally dense fog possible wherever the sky becomes sufficiently clear overnight. Timing and intensity of showers/storms may vary. 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 TUE 06/17/25 UTC 1HRLY 06 07 08 09 10 11 12 13 14 15 16 17 EDT 1HRLY 02 03 04 05 06 07 08 09 10 11 12 13 CRW CONSISTENCY L L L M M L L M M M H H HTS CONSISTENCY H H H H H H H M H H H H BKW CONSISTENCY L L L L L L M H M H H H EKN CONSISTENCY L M L M L L L H H M M M PKB CONSISTENCY H H H H H H H H H H M M CKB CONSISTENCY L L H L H H H H H H H M AFTER 06Z WEDNESDAY... Brief IFR possible in rounds of showers and thunderstorms through mid week. Locally heavy rain during the afternoons and evenings could yield patchy fog or low stratus Wednesday and Friday mornings. && .RLX WATCHES/WARNINGS/ADVISORIES... WV...Flood Watch from 11 AM EDT this morning through this evening for WVZ005>011-013>020-024>034-039-040-515>526. OH...Flood Watch from 11 AM EDT this morning through this evening for OHZ066-067-075-076-083>087. KY...Flood Watch from 11 AM EDT this morning through this evening for KYZ101>103-105. VA...Flood Watch from 11 AM EDT this morning through this evening for VAZ003-004. && $$ SYNOPSIS...ARJ/20 NEAR TERM...20 SHORT TERM...ARJ LONG TERM...ARJ AVIATION...20