Missouri Flash Flood Warning | Effective 04/27/2026 09:48

Headline: 
Flash Flood Warning issued April 27 at 11:48AM CDT until April 27 at 2:45PM CDT by NWS St Louis MO
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
April 27, 2026 - 9:48am
Expires: 
April 27, 2026 - 12:45pm
Description: 
FFWLSX The National Weather Service in St Louis has issued a * Flash Flood Warning for... South Central Audrain County in central Missouri... Southeastern Boone County in central Missouri... Callaway County in central Missouri... Cole County in central Missouri... Southeastern Moniteau County in central Missouri... Central Osage County in central Missouri... West Central Montgomery County in east central Missouri... * Until 245 PM CDT. * At 1148 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain has fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. 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... Jefferson City, Fulton, Holts Summit, Wardsville, St. Martins, Auxvasse, Taos, Russellville, New Bloomfield, Chamois, Lake Mykee Town, Martinsburg, Centertown, St. Thomas, Lake Mykee, Brazito, Williamsburg, McGirk, Hickory Hill and Shamrock. This includes the following State Parks... Clarks Hill/Norton Historic Site and Jefferson Landing Historic Site. This includes Interstate 70 in Missouri between exits 137 and 161.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Area Description: 
Audrain, MO; Boone, MO; Callaway, MO; Cole, MO; Moniteau, MO; Montgomery, MO; Osage, MO
Forcast Office: 
NWS St Louis MO
Sender: 
w-nws.webmaster@noaa.gov