


Area Forecast Discussion
Issued by NWS Memphis, TN
Issued by NWS Memphis, TN
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805 FXUS64 KMEG 261946 AFDMEG Area Forecast Discussion National Weather Service Memphis TN 246 PM CDT Sat Apr 26 2025 ...New DISCUSSION... .KEY MESSAGES... Updated at 211 PM CDT Sat Apr 26 2025 - Summertime-like showers and thunderstorms will pop up today and tomorrow, but no organized severe weather is expected through the weekend. - A cold front will move through on Tuesday, bringing at least a 15% chance of severe weather for areas north of the I-40 corridor. - Minor flooding will continue along the Mississippi and Saint Francis Rivers through the weekend, with river levels continuing to slowly fall. && .DISCUSSION... (This evening through next Friday) Issued at 211 PM CDT Sat Apr 26 2025 KNQA is currently picking up a few areas of nearly stationary showers across north Mississippi. This activity may pick up in coverage over the next few hours, transitioning to more scattered thunderstorms reminiscent of summertime convection. By tomorrow, a large warm front extending from eastern KS to central MS will support a few WAA showers and thunderstorms, but there is hardly any organizational shear available. Have kept PoPs in the 20-30% range this weekend mostly due to the broad swath of spatial coverage painted by several of the CAMs through tomorrow night. After a very brief benign period to start the work week, our pattern once again becomes active as a strong surface low over the Great Lakes drapes a very long cold front all the way down to west Texas on Tuesday. As this system approaches, almost the entire pre-frontal corridor has some semblance of organized severe weather potential given the favorable shear, instability, and forcing overlap. The Mid-South is currently outlooked for at least a 15% chance of severe weather on Tuesday for areas north of I-40, which may be drawn a bit too far east based on the forecast surface analyses for Tuesday and Wednesday. Trying to match up the deterministic global models` precip timing with the front`s eastward advancement, Tuesday looks more favorable for the Ozarks and ArkLaTex areas out to our west. Would say this is probably a lower confidence severe weather threat, but would not be surprised to see something drawn for D5/Wednesday eventually as that front stalls out over the Mid-South overnight Wednesday into Thursday. Another cold front follows closely behind by Thursday afternoon, keeping widespread PoPs above 40% through Friday. It`s a little too soon to really diagnose severe potential for late week, but will note that all the messy convection and WAA showers from the beginning of the week may have an impact on the late week pattern, further contributing to uncertainty. It does look like we`ll dry out again, at least temporarily, by next Saturday. Long range temperatures look near normal (highs around 80) with below normal precip to kick off May. CAD && .AVIATION... (18Z TAFS) Issued at 1241 PM CDT Sat Apr 26 2025 MVFR cigs have remained across much of the Mid-South, with some gradual clearing expected over the next few hours. VFR conditions will likely prevail through the evening and overnight hours, before -SHRA moves in from the west. Have more confidence in at least some impacts for JBR during the current TAF period, with less confidence for MEM. NE winds will become E/SE near the end of the current TAF period. && .MEG WATCHES/WARNINGS/ADVISORIES... AR...None. MO...None. MS...None. TN...None. && $$ PUBLIC FORECAST...CAD AVIATION...CMA