A storm system sweeping across the Southern Plains is turning Sunday into a flood-watch day for millions of people across five states, with the most urgent alert already active in North Texas early this morning.
Active Flash Flood Warning in North Texas
The National Weather Service in Norman issued a Flash Flood Warning in effect until 9 AM CDT Sunday for west-central Archer County and east-central Baylor County in northern Texas. Doppler radar confirmed 2 to 3 inches of rain have already fallen across the warned area, with an additional 2 inches still possible. Flash flooding is already occurring or expected to begin shortly, affecting small creeks and streams, urban streets, underpasses and low-lying areas around Lake Kickapoo.
“Most flood deaths occur in vehicles,” the Norman warning office stated — the consistent message across every bulletin issued this weekend. Nighttime flooding is especially treacherous, and residents in the affected area were urged to turn around if they encounter standing water on any road.
A Multi-State Flood Watch Across the Southern Plains

Beyond the active warning, a sprawling network of Flood Watches is in place or incoming across the region on Sunday:

North Texas and Fort Worth metro: The NWS Fort Worth office has a Flood Watch through Sunday afternoon for 21 counties roughly along and west of Interstate 35 — including Tarrant, Dallas, Denton, Collin and Wise counties. Localized totals of 6 to 8 inches are possible, with the heaviest rain expected from Saturday evening into Sunday morning.
Central and Southern Oklahoma: The Norman office’s watch covers 28 Oklahoma counties through Sunday afternoon, stretching from Enid and Stillwater in the north to Durant and Ardmore on the Texas border — including Oklahoma City, Norman, Lawton, Shawnee and the full Oklahoma City metro.
Tulsa and Northeast Oklahoma plus Northwest Arkansas: The NWS Tulsa office extended its Flood Watch from 7 AM Sunday through late Sunday night across northeast Oklahoma — Tulsa, Bartlesville, Claremore, Muskogee, Tahlequah — and into northwest Arkansas, including Fayetteville, Springdale, Bentonville, Fort Smith and the full Ozark region. Rainfall totals may locally reach 3 to 4 inches, compounded by Saturday’s already-fallen rain.
Southeast Kansas: A separate watch from the Wichita office covers Chautauqua, Labette, Montgomery, Neosho and Wilson counties through Sunday evening.
Southwest Missouri: The Springfield office’s Flood Watch runs from Sunday afternoon through Monday afternoon across a wide swath of the Ozarks — including Springfield, Joplin, Branson and the popular Table Rock Lake area. Forecasters are warning of rainfall rates of 2 to 3 inches per hour with totals potentially reaching 5 to 7 inches in isolated spots.
A Multi-Day Event Still Building
This weekend’s flooding is part of a larger pattern. According to ABC News weather coverage, more than 50 million Americans have been in the severe weather threat zone this weekend, with the flood threat stretching from Texas to Missouri. The NWS Shreveport office noted Saturday that flash flooding risk is highest along and northwest of the I-30 corridor, where rainfall rates of 2 to 4 inches per hour are most likely.
Residents across all watch areas are urged to monitor forecasts closely, avoid low-water crossings — which can be submerged with no visible warning — and be prepared to move to higher ground quickly. The NWS safety message is the same everywhere: when you encounter a flooded road, turn around and find another route. Don’t wait to see how deep it is.
