Hazard Report Provided By forecast.weather.gov

URGENT - WEATHER MESSAGE
National Weather Service Green Bay WI
214 PM CDT Tue Jun 30 2026

WIZ022-040-050-010000-
/O.CON.KGRB.XH.W.0001.000000T0000Z-260701T0000Z/
Door-Kewaunee-Manitowoc-
Including the cities of Manitowoc, Sturgeon Bay, Two Rivers, Fish
Creek, Luxemburg, Kewaunee, and Sister Bay
214 PM CDT Tue Jun 30 2026

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

* WHAT...Dangerously hot conditions with heat index values up to 105.

* WHERE...Manitowoc, Door, and Kewaunee Counties.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

Hazardous Weather Outlook
National Weather Service Green Bay WI
244 PM CDT Tue Jun 30 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-011945-
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-
244 PM CDT Tue Jun 30 2026

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

.DAY ONE...Tonight

Extreme heat warnings and heat advisories will expire at 7 PM this
evening.

Isolated strong to severe thunderstorms are expected into this
evening. The main hazards are large hail, damaging winds, and
heavy rainfall.

There is an increased risk of rip currents at Lake Michigan
beaches.

.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday

Daytime heat index values will be near 100 degrees on Wednesday,
especially over east-central WI. A Heat Advisory may be needed.

Thunderstorms are expected Wednesday morning, then again Wednesday
afternoon into Wednesday evening. The storms on Wednesday morning
could produce strong wind gusts. The storms Wednesday afternoon
into Wednesday evening may result in a higher-end severe risk,
with the potential for damaging winds over 70 mph, hail up to
golf-ball sized hail, and an isolated tornado. Heavy rain is
expected Wednesday and Wednesday night, which could produce at
least isolated instances of flash flooding.

Periodic chances for thunderstorms will continue through late this
week. A few storms on Thursday could be strong to severe. Heavy
rain could also occur.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to report peak wind gusts, hail, and any
flooding to the National Weather Service in Green Bay. Spotter
activation may be needed on Wednesday.

$$

Coastal Hazard Message
National Weather Service Green Bay WI
1109 AM CDT Tue Jun 30 2026

WIZ022-040-050-010015-
/O.CON.KGRB.BH.S.0008.000000T0000Z-260701T0900Z/
Door-Kewaunee-Manitowoc-
1109 AM CDT Tue Jun 30 2026

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH LATE
TONIGHT...

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

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

* WHEN...Through late tonight.

* 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.

&&

$$

Hazard Report Provided By forecast.weather.gov