Thanatos Weather
Wednesday, Sep 17, 2025 05:53:40

Products in the Last Seven Days
Type Phenomena Count
WarningSevere Thunderstorm406
AdvisoryAreal Flood137
AdvisorySmall Craft91
WarningFlash Flood59
AdvisoryDense Fog37
WarningTornado35
WarningGale23
WatchAreal Flood8
WatchSevere Thunderstorm8
AdvisoryWind8
AdvisoryFrost6
WatchFlash Flood5
WatchGale5
WarningFreeze3
WarningFire Weather3
WatchTornado3
WatchHazardous Seas2
AdvisoryDust Storm2
AdvisoryHeat1
AdvisoryWinter Weather1
AdvisoryLake Wind1
WatchFire Weather1
AdvisoryBlowing Dust1
Most Active Forecast Offices
Forecast Office Products
Grand Junction, CO83
Bismarck, ND57
Goodland, KS54
El Paso, TX42
Albuquerque, NM36
Tucson, AZ34
San Francisco Bay Area / Monterey, CA29
North Platte, NE26
Wakefield, VA21
Duluth, MN20
Des Moines, IA20
Grand Forks, ND20
Aberdeen, SD16
Miami, FL16
Eureka, CA15
Newport / Morehead City, NC14
Amarillo, TX14
Omaha / Valley, NE14
Seattle, WA13
Rapid City, SD13
Product Count by Day
Date Warn Watch Advis.
2025-09-174 09
2025-09-16150 1156
2025-09-1541 428
2025-09-1498 735
2025-09-1362 245
2025-09-12117 035
2025-09-1136 339
2025-09-1020 332
2025-09-091 211
Particularly Dangerous Situations
Product Forecast Office
Tornado Warning 0040Bismarck, ND
Tornado Warning 0053Bismarck, ND
Home
Return to list
Dense Fog Advisory 0008
Issued by the Green Bay Forecast Office

Action Issued Starts Expiration
New 2025-09-11 22:51:06 2025-09-11 22:50:00 2025-09-12 10:00:00
Time Extended 2025-09-12 08:48:40 2025-09-12 13:00:00
Continued 2025-09-12 08:48:40 2025-09-12 10:00:00
Continued 2025-09-12 09:56:12 2025-09-12 13:00:00
Expired 2025-09-12 09:56:12 2025-09-12 10:00:00
Cancelled 2025-09-12 11:19:45 2025-09-12 13:00:00


Action: New
Issued At: 2025-09-11 22:51:06

314 
WWUS73 KGRB 120350
NPWGRB

URGENT - WEATHER MESSAGE
National Weather Service Green Bay WI
1050 PM CDT Thu Sep 11 2025

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-121500-
/O.NEW.KGRB.FG.Y.0008.250912T0350Z-250912T1500Z/
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 Commonwealth, Merrill, Eagle River,
Aurora, New London, Spread Eagle, Sobieski, Brillion, Fish Creek,
Wausau, Wautoma, Appleton, Luxemburg, Tomahawk, Harmony,
Lakewood, Niagara, Shawano, Wausaukee, Waupaca, High Falls
Reservoir, Manitowoc, Neenah, Stevens Point, Oconto, Crivitz,
Little Suamico, Crandon, Kewaunee, Menasha, Two Rivers,
Pensaukee, Townsend, New Holstein, Plover, Rhinelander, Green
Bay, Mountain, Redgranite, Chilton, Peshtigo, Sister Bay, Middle
Inlet, Antigo, Marshfield, Lac Du Flambeau, Clintonville, Loomis,
Neopit, Wisconsin Rapids, Porterfield, Brookside, Keshena,
Sturgeon Bay, and Oshkosh
1050 PM CDT Thu Sep 11 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT FRIDAY...

* WHAT...Visibility of one-quarter mile or less in dense fog.

* WHERE...Portions of central, east central, north central, and 
  northeast Wisconsin.

* WHEN...Until 10 AM CDT Friday.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

When driving in fog, slow down, use your low-beam headlights, and 
keep a safe distance from other vehicles.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

Kieckbusch


Action: Time Extended
Issued At: 2025-09-12 08:48:40

009 
WWUS73 KGRB 121348
NPWGRB

URGENT - WEATHER MESSAGE
National Weather Service Green Bay WI
848 AM CDT Fri Sep 12 2025

WIZ022-040-050-121800-
/O.EXT.KGRB.FG.Y.0008.000000T0000Z-250912T1800Z/
Door-Kewaunee-Manitowoc-
Including the cities of Sister Bay, Fish Creek, Manitowoc,
Sturgeon Bay, Kewaunee, Luxemburg, and Two Rivers
848 AM CDT Fri Sep 12 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

* WHAT...Visibility of one-quarter mile or less in dense fog.

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

* WHEN...Until 1 PM CDT this afternoon.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

WIZ005-010>013-018>021-030-031-035>039-045-048-049-073-074-121500-
/O.CON.KGRB.FG.Y.0008.000000T0000Z-250912T1500Z/
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Marathon-Shawano-Wood-
Portage-Waupaca-Outagamie-Brown-Waushara-Winnebago-Calumet-
Southern Marinette County-Southern Oconto County-
Including the cities of Clintonville, Aurora, Commonwealth,
Redgranite, Peshtigo, New Holstein, High Falls Reservoir, Eagle
River, Marshfield, Brookside, Sobieski, Crandon, Stevens Point,
Appleton, Neopit, Waupaca, Antigo, Porterfield, Shawano,
Townsend, Loomis, Plover, Wisconsin Rapids, Merrill, Rhinelander,
Pensaukee, Little Suamico, Chilton, Niagara, Keshena, Oshkosh,
Harmony, Menasha, Wausau, Brillion, Oconto, Middle Inlet,
Wausaukee, New London, Spread Eagle, Green Bay, Neenah, Tomahawk,
Mountain, Lakewood, Crivitz, Lac Du Flambeau, and Wautoma
848 AM CDT Fri Sep 12 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS 
MORNING...

* WHAT...Visibility of one-quarter mile or less in dense fog.

* WHERE...Portions of central, east central, north central, and 
  northeast Wisconsin.

* WHEN...Until 10 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

When driving in fog, slow down, use your low-beam headlights, and 
keep a safe distance from other vehicles.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

JLA


Action: Continued
Issued At: 2025-09-12 08:48:40

009 
WWUS73 KGRB 121348
NPWGRB

URGENT - WEATHER MESSAGE
National Weather Service Green Bay WI
848 AM CDT Fri Sep 12 2025

WIZ022-040-050-121800-
/O.EXT.KGRB.FG.Y.0008.000000T0000Z-250912T1800Z/
Door-Kewaunee-Manitowoc-
Including the cities of Sister Bay, Fish Creek, Manitowoc,
Sturgeon Bay, Kewaunee, Luxemburg, and Two Rivers
848 AM CDT Fri Sep 12 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

* WHAT...Visibility of one-quarter mile or less in dense fog.

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

* WHEN...Until 1 PM CDT this afternoon.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of 
distance ahead of you.

&&

$$

WIZ005-010>013-018>021-030-031-035>039-045-048-049-073-074-121500-
/O.CON.KGRB.FG.Y.0008.000000T0000Z-250912T1500Z/
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Marathon-Shawano-Wood-
Portage-Waupaca-Outagamie-Brown-Waushara-Winnebago-Calumet-
Southern Marinette County-Southern Oconto County-
Including the cities of Clintonville, Aurora, Commonwealth,
Redgranite, Peshtigo, New Holstein, High Falls Reservoir, Eagle
River, Marshfield, Brookside, Sobieski, Crandon, Stevens Point,
Appleton, Neopit, Waupaca, Antigo, Porterfield, Shawano,
Townsend, Loomis, Plover, Wisconsin Rapids, Merrill, Rhinelander,
Pensaukee, Little Suamico, Chilton, Niagara, Keshena, Oshkosh,
Harmony, Menasha, Wausau, Brillion, Oconto, Middle Inlet,
Wausaukee, New London, Spread Eagle, Green Bay, Neenah, Tomahawk,
Mountain, Lakewood, Crivitz, Lac Du Flambeau, and Wautoma
848 AM CDT Fri Sep 12 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS 
MORNING...

* WHAT...Visibility of one-quarter mile or less in dense fog.

* WHERE...Portions of central, east central, north central, and 
  northeast Wisconsin.

* WHEN...Until 10 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

When driving in fog, slow down, use your low-beam headlights, and 
keep a safe distance from other vehicles.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

JLA


Action: Continued
Issued At: 2025-09-12 09:56:12

596 
WWUS73 KGRB 121455
NPWGRB

URGENT - WEATHER MESSAGE
National Weather Service Green Bay WI
955 AM CDT Fri Sep 12 2025

WIZ005-010>013-018>021-030-031-035>039-045-048-049-073-074-121600-
/O.EXP.KGRB.FG.Y.0008.000000T0000Z-250912T1500Z/
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Marathon-Shawano-Wood-
Portage-Waupaca-Outagamie-Brown-Waushara-Winnebago-Calumet-
Southern Marinette County-Southern Oconto County-
Including the cities of Wausau, Crivitz, Crandon, Spread Eagle,
Marshfield, Chilton, Clintonville, High Falls Reservoir, Merrill,
Townsend, Wausaukee, Shawano, Stevens Point, Oconto, Wisconsin
Rapids, Appleton, Brillion, Neopit, Waupaca, Brookside, Sobieski,
Middle Inlet, Oshkosh, Commonwealth, Green Bay, Loomis, Tomahawk,
New London, Eagle River, Lakewood, Menasha, Pensaukee, Antigo,
Niagara, Neenah, New Holstein, Porterfield, Little Suamico,
Peshtigo, Lac Du Flambeau, Wautoma, Harmony, Mountain, Keshena,
Redgranite, Aurora, Plover, and Rhinelander
955 AM CDT Fri Sep 12 2025

...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM CDT THIS MORNING...

Patchy dense fog will continue to improve over the area. Visibility 
in most locations has risen above 1 mile, and will continue to 
improve the rest of the morning.

$$

WIZ022-040-050-121800-
/O.CON.KGRB.FG.Y.0008.000000T0000Z-250912T1800Z/
Door-Kewaunee-Manitowoc-
Including the cities of Two Rivers, Sister Bay, Manitowoc,
Sturgeon Bay, Kewaunee, Fish Creek, and Luxemburg
955 AM CDT Fri Sep 12 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS 
AFTERNOON...

* WHAT...Visibility of one-quarter mile or less in dense fog. The 
  thickest fog will be very close to the lakeshore, especially in 
  Kewaunee and Manitowoc counties. Just inland though, fog will not 
  be as dense.

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

* WHEN...Until 1 PM CDT this afternoon.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If drivin and you encouter the fog, slow down, use your headlights, 
and leave plenty of distance ahead of you.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

JLA


Action: Expired
Issued At: 2025-09-12 09:56:12

596 
WWUS73 KGRB 121455
NPWGRB

URGENT - WEATHER MESSAGE
National Weather Service Green Bay WI
955 AM CDT Fri Sep 12 2025

WIZ005-010>013-018>021-030-031-035>039-045-048-049-073-074-121600-
/O.EXP.KGRB.FG.Y.0008.000000T0000Z-250912T1500Z/
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Marathon-Shawano-Wood-
Portage-Waupaca-Outagamie-Brown-Waushara-Winnebago-Calumet-
Southern Marinette County-Southern Oconto County-
Including the cities of Wausau, Crivitz, Crandon, Spread Eagle,
Marshfield, Chilton, Clintonville, High Falls Reservoir, Merrill,
Townsend, Wausaukee, Shawano, Stevens Point, Oconto, Wisconsin
Rapids, Appleton, Brillion, Neopit, Waupaca, Brookside, Sobieski,
Middle Inlet, Oshkosh, Commonwealth, Green Bay, Loomis, Tomahawk,
New London, Eagle River, Lakewood, Menasha, Pensaukee, Antigo,
Niagara, Neenah, New Holstein, Porterfield, Little Suamico,
Peshtigo, Lac Du Flambeau, Wautoma, Harmony, Mountain, Keshena,
Redgranite, Aurora, Plover, and Rhinelander
955 AM CDT Fri Sep 12 2025

...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM CDT THIS MORNING...

Patchy dense fog will continue to improve over the area. Visibility 
in most locations has risen above 1 mile, and will continue to 
improve the rest of the morning.

$$

WIZ022-040-050-121800-
/O.CON.KGRB.FG.Y.0008.000000T0000Z-250912T1800Z/
Door-Kewaunee-Manitowoc-
Including the cities of Two Rivers, Sister Bay, Manitowoc,
Sturgeon Bay, Kewaunee, Fish Creek, and Luxemburg
955 AM CDT Fri Sep 12 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS 
AFTERNOON...

* WHAT...Visibility of one-quarter mile or less in dense fog. The 
  thickest fog will be very close to the lakeshore, especially in 
  Kewaunee and Manitowoc counties. Just inland though, fog will not 
  be as dense.

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

* WHEN...Until 1 PM CDT this afternoon.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If drivin and you encouter the fog, slow down, use your headlights, 
and leave plenty of distance ahead of you.

&&

$$

For more information, visit us at http://www.weather.gov/GreenBay

JLA


Action: Cancelled
Issued At: 2025-09-12 11:19:45

751 
WWUS73 KGRB 121619
NPWGRB

URGENT - WEATHER MESSAGE
National Weather Service Green Bay WI
1119 AM CDT Fri Sep 12 2025

WIZ022-040-050-121730-
/O.CAN.KGRB.FG.Y.0008.000000T0000Z-250912T1800Z/
Door-Kewaunee-Manitowoc-
Including the cities of Two Rivers, Sister Bay, Manitowoc,
Sturgeon Bay, Kewaunee, Fish Creek, and Luxemburg
1119 AM CDT Fri Sep 12 2025

...DENSE FOG ADVISORY IS CANCELLED...

Dense fog has diminished for all but isolated locations near Lake 
Michigan. Thus the Dense Fog Advisory has been cancelled.

$$

For more information, visit us at http://www.weather.gov/GreenBay

JLA



Page Loaded at: 2025-09-17 05:53:40 -- Client Address: 216.73.216.109 -- Refresh Time: seconds