National Weather Service United States Department of Commerce

Summer Heat In Multiple Spots

A large dome of high pressure is expected to deliver summer heat with humidity in multiple sections of the country to start off the week. Excessive heat warnings and heat advisories are in effect across the south-central Plains, Mid to Lower Mississippi Valley and from the Mid-Atlantic into the Northeast. This includes the cities of New York, Philadelphia, Dallas, Oklahoma City and Kansas City. Read More >

FLUS43 KGRB 191944

Hazardous Weather Outlook
National Weather Service Green Bay WI
244 PM CDT Mon Aug 19 2019

Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
244 PM CDT Mon Aug 19 2019

This Hazardous Weather Outlook is for north-central and northeast

.DAY ONE...Tonight

Patchy fog may restrict visibilities for motorists late tonight.

.DAYS TWO THROUGH SEVEN...Tuesday through Monday

There is a chance of thunderstorms Tuesday afternoon and night. A
few of the storms could become severe with damaging winds and
large hail, especially in north central Wisconsin during the late
afternoon and early evening.

The chance of thunderstorms will return Sunday into Monday.


Spotter activation will not be needed tonight.


The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
244 PM CDT Mon Aug 19 2019

This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.

.DAY ONE...Tonight

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Tuesday through Monday

Isolated thunderstorms may pose a risk to boaters Tuesday
afternoon and night.

The chance of thunderstorms will return Sunday night into Monday.


Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO