Subj : MESO: Nws Weather Prediction Center College Park Md To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Wed Jul 16 2025 23:57:59 AWUS01 KWNH 162357 FFGMPD TXZ000-OKZ000-KSZ000-COZ000-NMZ000-170545- Mesoscale Precipitation Discussion 0714 NWS Weather Prediction Center College Park MD 756 PM EDT Wed Jul 16 2025 Areas affected...High Plains Concerning...Heavy rainfall...Flash flooding possible Valid 162356Z - 170545Z Summary...Discrete supercells in the southern CO and northeast NM High Plains will continue to shift east in light steering flow. Ample moisture and instability will allow for this activity to congeal and form a sizable flash flood threat area to the east. Discussion...Downstream of discrete supercells over southeast CO and northeast NM is ample moisture (1.4 to 1.6" PW) and instability (MLCAPE gradient from 1500 J/kg in a min along the KS border increasing both east and west). This should allow for further development. Light steering westerly flow around 20kt will keep activity shifting east, but storm scale effects to allow deviant motion to the supercells. Recent HRRR runs are decently depicting current activity and feature QPF max of 2-4" near the CO/KS/OK borders through 06Z which seems reasonable. Given 3hr FFG is around 2" flash flooding is considered possible. Jackson. ....Please see https://urldefense.com/v3/__http://www.wpc.ncep.noaa.gov__;!!= DZ3fjg!6pMYBv5DegKdow3T-czEfHuoMeyDi_vZOL8Tl5s9rJ5Ubv4ZWZD4_MGQ7JHLnKgpKMqM= 50klX9Vm_flxn_mgjAJlVJg$ for graphic product... ATTN...WFO...ABQ...AMA...BOU...DDC...GLD...ICT...OUN...PUB... ATTN...RFC...KRF...TUA...NWC... LAT...LON 39160198 38689887 37479935 36050110 36200419=20 37610499 38810417=20 =3D =3D =3D To unsubscribe from WX-STORM and you already have a login, go to https://lists.illinois.edu and use the "Unsubscribe" link. Otherwise email Chris Novy at cnovy@cox.net and ask to be removed from WX-STORM. --- SBBSecho 3.28-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .