There is the risk of damaging thunderstorms, including the potential for a tornado in the Kansas City area, Saturday.
A strengthening storm system swinging up from California will mark an end to the tranquil weather being experienced over much of the nation in recent weeks. The system will also kick off the secondary severe weather season with a large outbreak of powerful thunderstorms.
After a push of cooler air runs its course Friday, stiff southerly winds will quickly bring in warmer and more humid air during Saturday across western Missouri and eastern Kansas.
The setup will produce storms with the potential for damaging wind gusts, large hail and flash flooding over thousands of square miles of the Plains Friday and Saturday.
Depending on the amount of sunshine and warming that takes place during Saturday in eastern Kansas and western Missouri, some of the storms may become severe in the local area from the middle of the afternoon into the evening.
With this situation, there could be a few tornadoes spawned in the strongest storms stretching from southwestern Wisconsin to eastern Oklahoma.
People with outdoor plans or traveling through the I-35, I-70 and I-80 corridors will want to stay on top of the weather in this potentially dangerous situation.
Sunday will bring a return to more tranquil weather conditions with some sunshine. However, there will be a gusty breeze.
Strong thunderstorms will target the northeastern United States on Monday but will fail to sweep away the heat wave baking the region.
Dangerous heat will surge northward and send temperatures rising across the northwestern United States this week.
A stifling heat wave will remain entrenched across the Northeast this week, despite a brief reprieve in humidity for some.
Downpours will spread from the lower Mississippi Valley to eastern and central Texas early this week, delivering needed rain but raising the concern for flash flooding.
A renewed risk of severe weather will threaten portions of the north-central United States early this week.
Thousands of structures, including a wildlife refuge home to more than 400 animals, are threatened by the Sand Fire in Southern California.
Rowan, NC (1996)
4" of rain in 45 minutes.
Southern California (1996)
7-10 foot swells on the beaches from a powerful storm south of Tahiti. Life guards had to make more than 500 rescues due to the rough surf.
Los Angeles, CA (1891)
Heat wave; 109 degrees.