Area Forecast Discussion
Issued by NWS Amarillo, TX
Issued by NWS Amarillo, TX
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031 FXUS64 KAMA 290549 AFDAMA Area Forecast Discussion National Weather Service Amarillo TX 1249 AM CDT Sat Jun 29 2024 ...New AVIATION... .SHORT TERM ... (This evening through Saturday night) Issued at 207 PM CDT Fri Jun 28 2024 As of this afternoon latest observations sensors where seeing a decent southwesterly breezy make its way across the Panhandles thanks to a lee-side surface low present just to our northwest. This low and associated breeze has help dry out the southwestern Panhandles slightly and will be key to our expected heat for the rest of the CWA. As it stands most models are still expecting the Panhandles to hit the high 90s to triple digits, with many locations already in the low to mid 90s this early afternoon. Given this potential as well as the current present high humidity, a Heat Advisory remains in places for the Palo Duro Canyon and the eastern most counties of the combine Panhandles until 8 PM tonight. As we head towards those later evening and overnight hours, models are still on track for a trough to start pushing into the area. This trough will cause the surface low to push off and winds to decrease later tonight. On the other side, potential for activity does remain present with the arrival of the upper- level trough in the northern Panhandles. However, the recent CAMs have not been very enthusiastic about the potential with a recent runs only seeing a couple of showers late tonight. Still there is some potential for a storm to pulse up enough to leave a severe wind gust upon it collapse with models seeing DCAPE around 1500 J/kg. Better chances for activity may have to wait till Saturday when many of the models are expecting the associated frontal boundary to move into the Panhandles. The positioning of this boundary will very much determine the location of activity for the day as it will serve as the main lifting mechanism for the day. As for the potential for severe, once again this may solely focused on the position of the boundary with many models seeing the best CAPE and shear around it. As it stands most models are seeing MLCAPE values run around 1500 J/kg with effective bulk running as high as 35 kt. However, once a storms gets off the boundary those values significantly drop off which will make it hard for something to maintain itself. Instead, the threat for that day may once again turn to flooding, especially if the models are correct and the boundary stalls much like what happened a few weeks ago. While the PWAT values are not as good as the last event, models are still projecting 1.5 inch or greater present for most of the Panhandles. Of course this will also play a factor in our temperatures for the day as well. Should none of this come to pass, then it would be possible for temperature to once again reach the triple digits though current best chances of those values are only present in the south. Scoleri && .LONG TERM ... (Sunday through next Thursday) Issued at 207 PM CDT Fri Jun 28 2024 Activity may look to follow into Sunday as models are still seeing potential for the frontal boundary to remain stalled over the Panhandles through the late afternoon time frame. Once again main threat may still be flooding as showers and thunderstorms could be a continuation of activity Saturday. However, a few severe storms could still be present that afternoon. Regardless, the Panhandles should begin to dry out later that evening with the exit of the trough and frontal boundary. Heading into the Holiday workweek, Monday and Tuesday will look to be dry as the upper-level high pressure system moves back over the Panhandles for both days. This will allow temperatures to once again climb with potential to see widespread triple digit temperatures Tuesday. However, dont expect this to last into the Forth of July as many model are seeing a new system move across starting Wednesday. This trough will aid in pushing the upper-level high back east and in turn open the Panhandles back up to good low-level moisture. Expect PWAT values to once again rise above 1.5 inches for most locations with chances of showers and thunderstorms present each afternoon clear into the Holiday weekend. Meanwhile, temperatures will slightly lower with all the expected activity, but still look for most locations to be in the 90s for the rest of the period. Scoleri && .AVIATION... (06Z TAFS) Issued at 1231 AM CDT Sat Jun 29 2024 TAFs are mostly VFR for the 06Z period. Thunderstorms are possible at all sites today, and may bring impacts starting in the afternoon for AMA and later into the night for DHT and GUY. Confidence is high enough to introduce PROB30 groups at all sites today. Winds will be breezy from the north for DHT and GUY this afternoon after a front moves through. Gusts up to 25 kts are possible. Rangel && .PRELIMINARY POINT TEMPS/POPS... Amarillo TX 98 72 93 73 / 30 40 20 10 Beaver OK 93 67 90 72 / 20 60 30 10 Boise City OK 88 64 89 69 / 30 60 30 10 Borger TX 101 73 97 76 / 30 50 20 10 Boys Ranch TX 97 71 95 73 / 20 40 20 10 Canyon TX 96 71 92 71 / 20 30 10 10 Clarendon TX 97 73 93 73 / 20 30 20 10 Dalhart TX 93 67 93 68 / 20 50 20 0 Guymon OK 91 66 91 70 / 20 60 20 10 Hereford TX 98 71 95 71 / 20 30 10 0 Lipscomb TX 97 70 92 73 / 20 50 30 10 Pampa TX 98 71 92 72 / 30 40 20 10 Shamrock TX 100 73 95 73 / 20 30 20 10 Wellington TX 101 75 96 75 / 10 20 20 10 && .AMA WATCHES/WARNINGS/ADVISORIES... TX...None. OK...None. && $$ SHORT TERM...11 LONG TERM....11 AVIATION...55