464 FXUS01 KWBC 232001 PMDSPD Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 359 PM EDT Thu Apr 23 2026 Valid 00Z Fri Apr 24 2026 - 00Z Sun Apr 26 2026 ...Thunderstorms forecast for the Upper Midwest and central/southern Plains with severe weather and isolated flash flooding possible... ...Gusty winds and warm, very dry conditions will lead to a Critical Risk of fire weather across much of the central/southern High Plains through Friday... Showers and thunderstorms will continue to be widespread across portions of the south-central U.S. through Saturday afternoon. The greatest coverage is expected to be from eastern Kansas to Alabama, where deep moist surging north will intercept an incoming frontal boundary from the Plains. Rainfall totals on the order of 1-3 inches will be possible from central Arkansas to central Mississippi, and this is where the potential for flash flooding will be greatest where storms develop across the same areas. There is also a Slight Risk of severe storms across this same general area on Friday, and an Enhanced Risk of severe storms is valid across portions of Kansas and Oklahoma on Saturday as stronger dynamics and instability overlap. There will be an additional area of moderate to heavy rainfall from Iowa to the Upper Peninsula of Michigan through Friday afternoon. Temperatures will continue to be warmer than average for late April from the central Plains to the Mid-Atlantic on Friday, with highs well into the 80s from Virginia to the Southeast U.S., and trending slightly cooler going into Saturday. Areas to the north of a frontal boundary across the Northeast U.S. should remain considerably cooler with flow off the Atlantic Ocean and more cloud cover. Meanwhile, a much colder airmass will ooze southward from Canada behind the strong cold front, and affect Montana and the Dakotas with March-like temperatures to close out the work week along with some snow showers. Elsewhere across the country, fire weather will be making headlines from Colorado to the Mexico border with gusty winds and very low humidity amid ongoing drought, with critical conditions across eastern Colorado on Friday. Red flag warnings are in effect for many of these areas. Winter storm warnings remain in effect for portions of the northern Rockies through Friday for heavy snow, followed by improving conditions by the weekend as the main storm system departs the region. Hamrick Graphics available at https://www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php $$