Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Green Bay WI
233 AM CDT Mon Jul 20 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-210745-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
233 AM CDT Mon Jul 20 2026

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Today and Tonight

Wildfire smoke will continue to impact visibility and air quality
this morning.

Scattered non-severe storms are possible through mid morning.
This afternoon and evening there is a level 3 of 5 risk of severe
storms with damaging winds, large hail, a tornado, and locally
heavy rain possible.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to report peak wind gusts to the National
Weather Service in Green Bay.

$$

Coastal Hazard Message
National Weather Service Green Bay WI
412 AM CDT Mon Jul 20 2026

WIZ022-040-050-201715-
/O.CON.KGRB.BH.S.0009.260720T1500Z-260721T1200Z/
Door-Kewaunee-Manitowoc-
412 AM CDT Mon Jul 20 2026

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 10 AM CDT THIS
MORNING THROUGH TUESDAY MORNING...

* WHAT...High waves and dangerous currents expected.

* WHERE...Beaches along Lake Michigan in Door, Kewaunee and
  Manitowoc Counties.

* WHEN...From 10 AM CDT this morning through Tuesday morning.

* IMPACTS...Dangerous swimming conditions are expected. Strong
  currents can pull swimmers into deeper water and high waves
  can sweep people off piers.

* ADDITIONAL DETAILS...Several beaches that will be most
  susceptible to the dangerous swimming conditions include...
  Rock Island State Beach, Baileys Harbor beaches and Whitefish
  Dunes Beach in Door County. Cresent Beach and City of Kewaunee
  Beach in Kewaunee County. Point Beach, Neshotah Beach and Red
  Arrow Beach in Manitowoc County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water to avoid hazardous swimming conditions.

&&

$$

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-201700-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
Including the cities of Eagle River, Lac Du Flambeau,
Rhinelander, Crandon, Aurora, Commonwealth, Spread Eagle,
Niagara, Wausaukee, Merrill, Tomahawk, Antigo, Keshena, Neopit,
Mountain, Lakewood, Townsend, Sturgeon Bay, Fish Creek,
Sister Bay, Wausau, Shawano, Marshfield, Wisconsin Rapids,
Stevens Point, Plover, New London, Waupaca, Clintonville,
Appleton, Green Bay, Kewaunee, Luxemburg, Redgranite, Wautoma,
Oshkosh, Neenah, Menasha, Chilton, Brillion, New Holstein,
Manitowoc, Two Rivers, Harmony, Peshtigo, Porterfield, Crivitz,
High Falls Reservoir, Loomis, Middle Inlet, Little Suamico,
Sobieski, Brookside, Oconto, and Pensaukee
934 AM CDT Sat Jul 18 2026

The Wisconsin Department of Natural Resources has issued an Air
Quality Advisory for the following counties: Brown, Calumet,
Door, Florence, Forest, Kewaunee, Langlade, Lincoln, Manitowoc,
Marathon, Marinette, Menominee, Oconto, Oneida, Outagamie,
Portage, Shawano, Vilas, Waupaca, Waushara, Winnebago, and Wood.

WHAT...The PM2.5 AQI is expected to reach the Very Unhealthy
(Purple) to Unhealthy (Red) level.

WHERE...Statewide.

WHEN...Until noon Monday.

Precautionary/Preparedness Actions:

For Very Unhealthy (Purple) AQI:
Sensitive groups: Avoid all physical activity outdoors.
Reschedule to a time when air quality is better or move
activities indoors.

People with asthma: Follow your asthma action plan and keep
quick-relief medicine handy.

People with heart disease: Symptoms such as palpitations,
shortness of breath, or unusual fatigue may indicate a serious
problem. If you have any of these, contact your health care
provider.

Everyone else: Limit outdoor physical activity. Go indoors if you
have symptoms.

For Unhealthy (Red) AQI:
Sensitive groups: Consider rescheduling or moving all activities
inside. Go inside if you have symptoms.
People with asthma: Follow your asthma action plan and keep
quick-relief medicine handy.

People with heart disease: Symptoms such as palpitations,
shortness of breath, or unusual fatigue may indicate a serious
problem. If you have any of these, contact your health care
provider.

Everyone else: Keep outdoor activities shorter and less intense.
Go inside if you have symptoms.

Additional Details:
Another round of smoke will move in from the north-northeast
throughout the day on Saturday before settling over the state on
Sunday. Most areas are expected to observe Unhealthy (Red) AQI
PM2.5, with the heaviest impacts to the northeast where Very
Unhealthy (Purple) AQI PM2.5 will be possible. Some areas to the
southwest may only experience Unhealthy for Sensitive Groups
(Orange) AQI PM2.5. This round of smoke may not reach the
southwestern half of the state before sunset Saturday, meaning
the smoke will arrive overnight, with statewide impacts expected
by 6 a.m. Sunday morning.

For more information on current air quality, please see:
https://airquality.wi.gov

$$

Hazard Report Provided By forecast.weather.gov