


Hydrometeorological Discussion
Issued by NWS
Issued by NWS
417 AGUS74 KWCO 121527 HMDNWC National Hydrologic Discussion - EXPERIMENTAL NWS National Water Center - Tuscaloosa AL 1015 AM CDT SAT JUL 12 2025 .Synopsis... Isolated flooding potential in the Southern Plains and Mid-Atlantic into the Northeast... .Southern Plains... Periods of moderate to locally heavy rainfall (1 - 3", locally higher possible) through day 2 (Sun) will bring a renewed threat for isolated, yet potentially significant flooding impacts, especially from central TX into OK, where the hydrologic environment remains sensitive following recent heavy rainfall. Localized training and high rainfall rates of greater than 2" (MRMS) are ongoing with this event, which may result in enhanced runoff and rapid rises in area streams, arroyos, and low water crossings. Additionally, recently burned areas will also remain susceptible to flash flooding and debris flows. .Mid-Atlantic into the Northeast... A wet pattern will remain in place for the next several days, (7-day totals up to 3"), across an already vulnerable region from previous heavy rainfall which has increased the potential for renewed flooding impacts. Due to the extended timeframe, confidence remains low regarding any hydrologic responses, but given the complex terrain and highly urbanized areas, isolated flash flooding cant be entirely ruled out. //Capp $$