Missouri Flash Flood Warning | Effective 04/27/2026 13:37

Headline: 
Flash Flood Warning issued April 27 at 3:37PM CDT until April 27 at 8:30PM CDT by NWS St Louis MO
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
April 27, 2026 - 1:37pm
Expires: 
April 27, 2026 - 6:30pm
Description: 
FFWLSX The National Weather Service in St Louis has issued a * Flash Flood Warning for... Boone County in central Missouri... * Until 830 PM CDT. * At 337 PM CDT, emergency management reported thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Emergency management reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Columbia, Centralia, Ashland, Columbia Regional Airport, Hallsville, Sturgeon, Rocheport, Midway, Murry, Easley, Harrisburg, Hartsburg, Lupus, McBaine and Wilton. This includes the following State Parks... Rock Bridge State Park, Finger Lakes State Park and Jewell Cemetery Historic Site. This includes Interstate 70 in Missouri between exits 115 and 133. This includes the following streams and drainages... Little Bonne Femme Creek, Nelson Creek, Cow Branch, Hart Creek, Reeder Creek, Rocky Fork Creek, Callahan Creek, Long Branch, Lick Fork, Smith Branch, Varnon Branch, Davis Creek, Saling Creek, Splice Creek, Prairie Creek, Fowler Creek, Sugar Creek, Hominy Branch, Salt Creek, Slate Creek, Grindstone Creek, Bass Creek, North Fork Turkey Creek, Coon Creek, Moniteau Creek, Blaze Creek, Bear Creek, Youngs Creek, Little Cedar Creek, Goodwater Creek, Slacks Branch, Bonne Femme Creek, Fox Hollow Branch, Nichols Branch, Silver Fork, Missouri River, Kelley Branch, Clear Creek, Cedar Creek, Owl Creek, Kile Creek, Hinkson Creek, McGill Branch, Perche Creek, South Fork Grindstone Creek, Barclay Branch and Grider Branch.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
Area Description: 
Boone, MO
Forcast Office: 
NWS St Louis MO
Sender: 
w-nws.webmaster@noaa.gov