Check out waterspout forming off San Clemente coast!
The first taste of fall weather and significant rainfall of the season are in store for the San Diego this week.
Following record heat with triple-digit temperatures at the beginning of October, the wet weather will be accompanied by a noticeable cooldown.
Showers and thunderstorms are likely to erupt into this evening and overnight as a cold storm system tracks into North County and Orange and Riverside counties.
Thunderstorms could even be locally strong with gusty winds, heavy downpours and hail. It is not out of the question that there could be a stray waterspout near the beaches or a weak tornado over the land.
Meanwhile, temperatures will be cold enough to support snow in the highest elevations. Snow levels are likely to drop to near 7,000 feet. Cold, windy conditions and snow are possible at the top of the Palm Springs Tram on Thursday.
As the 2015 college football season gets underway, summertime warmth could lead to uncomfortable games across the Ohio Valley and South while storms roll across the Southeast and Upper Midwest.
Unsettled weather for the extended Labor Day weekend will be across the Southeast, Upper Midwest, northern Rockies and the Four Corners.
Tropical Storm Kevin developed several hundred miles southwest of Mexico and is expected to strengthen slowly as it moves northward through Thursday.
A stormy weather pattern will prevail through September across much of southern South America.
While lulls in tropical activity in the Atlantic will continue, a rapid end to the hurricane season in September does not always occur during an El Nino.
Heat will be erased by an autumnlike air mass across parts of northern Europe.
Long Island NY (1821)
Long Island hurricane of 1821 struck western Long Island. The storm affected a densely populated area where weather observers were common.
Tampa, FL (1935)
The "Labor Day" hurricane hit Tampa, killing 400 people. Earlier, this intense storm had a center barometric pressure of 26.35 inches - the lowest recorded sea level pressure in the Western Hemisphere.
Denver, CO (1961)
Earliest snow on record; a total of 4.2 inches. A great storm raged at high elevations with 2-3 feet of snow closing roads on Labor Day weekend.