Area Forecast Discussion
Issued by NWS Dallas/Fort Worth, TX
Issued by NWS Dallas/Fort Worth, TX
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247 FXUS64 KFWD 310054 AFDFWD Area Forecast Discussion National Weather Service Fort Worth TX 754 PM CDT Thu May 30 2024 ...New Short Term, Aviation... .SHORT TERM... /NEW/ /Through Friday Night/ As one complex of storms moves away from our region, the next one has already developed in the Texas Panhandle with its eyes set on North and Central Texas. Prior to the arrival of the next complex of storms, cloudy to mostly cloudy skies are ongoing as anvil clouds continue to overspread our region, both from the earlier storms and the storms in West Texas. A few additional storms have developed within the anvil region near Abilene, signaling the continued strong ascent currently in place. The next storm complex is now crossing I-40 in the Texas Panhandle, moving toward the southeast. Although the current state of the atmosphere if fairly worked over due to the earlier storms, some modification is expected over the next few hours. One such change will be the strengthening of the low-level jet. In the next few hours, the 925-850mb winds will become aligned from southeast to northwest, supplying better moisture coupled with enhancing ascent atop the cold pool already generated in the Texas Panhandle. In addition to the wind enhancements, the 00Z weather balloon sampled ~7.5 C/km lapse rates with nearly 1000 J/kg of MUCAPE. All that to say, we`ll likely be dealing with yet another line of storms approaching our northwestern counties around midnight and moving east through the early morning hours. Latest guidance suggest the I-35 corridor may have the line of storms approaching around 2-5 AM and exiting our eastern counties by 9 AM. Damaging winds, large hail and flash flooding will once again be the main threats. The overall tornado probability will remain low. After the morning storms shift east of our area, it appears we may see additional storms develop across Central Texas early in the afternoon. Although widespread severe storms are not expected, a few strong to severe storms will be possible. The main hazards would include large hail, damaging winds and flash flooding. Any afternoon storms would shift east by the evening. Temperatures tomorrow will vary greatly depending on the evolution of tonight/tomorrow`s MCSs. Highs are likely to remain in the lower 80s, however, those that see rain the majority of the day will struggle to make it out of the 70s. Hernandez && .LONG TERM... /Issued 238 PM CDT Thu May 30 2024/ /Saturday Through The Upcoming Week/ An unsettled pattern will continue through the upcoming weekend, with convective activity mainly concentrated along two regions across our area. The first of which will be along our western counties as dryline convection continues to propagate to the east overnight, with the second being along the Red River and across North Texas through the morning hours on both Saturday and Sunday. Additional convection will push through portions of the region once again through the start of next week as the pattern will remain largely unchanged. With several rounds of showers and thunderstorms moving through overnight into the morning hours each day, strong to severe weather will be possible. Large hail and damaging winds will be the main threats, with a very low chance for tornadoes. Of course, these specific hazards will depend on a variety of factors. Placement of surface boundaries and outflow boundary interactions will largely influence the extent and coverage of any severe weather. These features will be closely monitored each day as real-time analysis and high-res model guidance allow us to get a much better handle on potential hazards through the upcoming days. Conversely, it is also possible that mesoscale interactions lessen the severe threat - such as is the case with outflow dominant, multi-cell thunderstorms that lack a substantially strong cold pool. It`s difficult to nail these specific mesoscale phenomena several days out, which only adds to the emphasis to continue to remain weather aware through the next several days as details can be further refined and the forecast gains additional value. Furthermore, the threat for additional flooding will remain in place through the start of next week as well as heavy rainfall will be possible at times. It won`t take much to cause issues, so stay on your feet for additional flooding. A potential pattern shift may be on the horizon, which would lessen our chances for showers and thunderstorms considerably. This would also lead to an increase in afternoon highs, with temperatures gradually climbing through the end of next week. This is the direct result of the mid level ridge currently located across our west strengthening and pushing more into the Central/Southern Plains. This will effectively cut off the unsettled pattern that we`ve been in as of late, or at least slow it down considerably. Our attention will begin to turn toward the potential heat, with afternoon highs in the low to mid 90s and dewpoints lingering in the low to mid 70s. This could result in heat indices reaching between 100 to 105 through the end of the week, which may begin to cause issues related to heat illness. Reeves && .AVIATION... /NEW/ /00Z TAFs/ Concerns...MVFR and TS moves in tonight. Improvements expected tomorrow morning in North Texas. Additional TS possible in Central Texas. Additional storms are ongoing across West Texas and the Texas Panhandle, moving toward North and Central Texas. These storms are expected to reach the D10 and KACT terminals after midnight, bringing another round of heavy rain. There will be another risk of severe weather as this line moves through, mainly damaging winds and large hail. In addition to the TSRA, low ceilings will precede the line. The current expectation is for ceilings to remain around FL025, dropping to a brief period of IFR as storms are ongoing. VFR is expected to return across North Texas closer to noon. Thunderstorms will move east of the TAF sites within 1-2 hours of their arrival, leaving behind continued rain showers, especially across Central Texas. Another round of TS may develop in the afternoon in Central Texas, however, confidence of this happening remains too low to include in the TAF at this time. Adjustments will be made in the coming forecasts. Hernandez && .PRELIMINARY POINT TEMPS/POPS... Dallas-Ft. Worth 69 83 71 86 72 / 80 40 10 40 20 Waco 68 82 71 85 72 / 70 70 20 50 10 Paris 65 80 67 84 69 / 60 40 20 40 20 Denton 67 81 66 86 70 / 90 30 20 40 20 McKinney 68 81 68 85 71 / 80 30 20 40 20 Dallas 69 83 71 87 72 / 80 40 10 40 20 Terrell 68 81 69 85 71 / 60 50 10 50 20 Corsicana 69 83 71 86 73 / 60 70 10 50 10 Temple 69 82 71 86 72 / 70 80 10 50 10 Mineral Wells 67 81 68 86 71 / 80 50 10 30 20 && .FWD WATCHES/WARNINGS/ADVISORIES... Flood Watch through Friday evening for TXZ091>095-100>107- 115>123. && $$