Every severe weather report published for Johnson County, Missouri, newest first.
A Dense Fog Advisory issued by the National Weather Service Kansas City covers Grundy, Sullivan, Adair and 15 other Missouri counties, where low visibility could make driving conditions hazardous until 10 a.m. CDT Friday, September 11, 2026.
The National Weather Service has issued a Heat Advisory for Linn County, Kansas, and Pettis, Bates, and Henry Counties in Missouri, effective from noon to 7 PM CDT on September 9, 2026.
The National Weather Service warns of heat index values up to 105 degrees from noon to 8 p.m. CDT Tuesday for parts of northeast Kansas and Missouri.
The National Weather Service in Kansas City warns of increased risk of heat-related illnesses as an Extreme Heat Warning remains in effect until 8 PM CDT Tuesday, September 8, 2026.
The National Weather Service has extended the Extreme Heat Warning for parts of Kansas and Missouri until 8 p.m. CDT Tuesday, September 8.
The National Weather Service has issued a Heat Advisory for portions of Kansas and Missouri, including Atchison, Miami, and Linn counties, effective from noon Monday, August 31, until 7 PM CDT Wednesday, September 2.