Dense Fog Advisory
URGENT - WEATHER MESSAGE
National Weather Service Pittsburgh PA
419 AM EST Fri Nov 21 2025
PAZ009-015-021-022-029-031-073-075-WVZ002>004-509-510-211400-
/O.EXA.KPBZ.FG.Y.0012.000000T0000Z-251121T1400Z/
Forest-Clarion-Allegheny-Armstrong-Washington-Greene-Westmoreland-
Fayette-Brooke-Ohio-Marshall-Monongalia-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the cities of Murrysville, Greensburg, Latrobe, Canonsburg,
Tionesta, Kittanning, Morgantown, Ford City, Uniontown, Lower
Burrell, Pittsburgh Metro Area, New Kensington, Coopers Rock,
Wheeling, Moundsville, Monessen, Waynesburg, Clarion, Follansbee,
Washington, and Wellsburg
419 AM EST Fri Nov 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of northwest, southwest, and western Pennsylvania
and northern and the northern panhandle of West Virginia.
* WHEN...Until 9 AM EST this morning.
* 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Pittsburgh PA
419 AM EST Fri Nov 21 2025
PAZ016-074-076>078-211400-
/O.CON.KPBZ.FG.Y.0012.000000T0000Z-251121T1400Z/
Jefferson PA-Higher Elevations of Westmoreland-Higher Elevations
of Fayette-Indiana-Higher Elevations of Indiana-
Including the cities of Indiana, Armagh, Donegal, Champion, Ligonier,
Brookville, Punxsutawney, and Ohiopyle
419 AM EST Fri Nov 21 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS
MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Jefferson PA, Higher Elevations of Fayette, Higher
Elevations of Westmoreland, Higher Elevations of Indiana, and
Indiana Counties.
* WHEN...Until 9 AM EST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
Hefferan
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
520 AM EST Fri Nov 21 2025
LEZ040-041-211830-
/O.CON.KBUF.SC.Y.0093.000000T0000Z-251122T0300Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
520 AM EST Fri Nov 21 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS
EVENING...
* WHAT...West winds 15 to 25 knots and waves 3 to 5 feet.
* WHERE...The nearshore waters of Lake Erie from Ripley to
Buffalo.
* WHEN...Until 10 PM EST this evening.
* IMPACTS...Winds and/or waves will cause hazardous conditions
that could capsize or damage small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Special Weather Statement
Special Weather Statement
National Weather Service Cleveland OH
458 AM EST Fri Nov 21 2025
OHZ010-011-017>021-027>031-036>038-047-211400-
Lorain-Cuyahoga-Hancock-Seneca-Huron-Medina-Summit-Wyandot-
Crawford-Richland-Ashland-Wayne-Marion-Morrow-Holmes-Knox-
Including the cities of Lorain, Elyria, North Ridgeville,
Avon Lake, Cleveland, Findlay, Tiffin, Fostoria, Norwalk,
Willard, Brunswick, Medina, Wadsworth, Akron, Upper Sandusky,
Carey, Bucyrus, Galion, Crestline, Mansfield, Ashland, Wooster,
Orrville, Rittman, Marion, Mount Gilead, Cardington, Millersburg,
Killbuck, and Mount Vernon
458 AM EST Fri Nov 21 2025
Areas of fog will continue to reduce visibilities to 2 miles or
less into mid-morning. Motorists should use caution during the
Friday morning commute and be prepared for rapidly changing
visibilities.
$$
Special Weather Statement
National Weather Service Wilmington OH
308 AM EST Fri Nov 21 2025
INZ073-074-OHZ026-034-035-043>045-051>054-061>063-070>072-211400-
Ripley-Dearborn-Hardin-Mercer-Auglaize-Shelby-Logan-Union-Miami-
Champaign-Clark-Madison-Montgomery-Greene-Fayette-Butler-Warren-
Clinton-
Including the cities of Batesville, Milan, Versailles, Osgood,
Bright, Lawrenceburg, Hidden Valley, Greendale, Aurora,
Dillsboro, Kenton, Ada, Celina, Coldwater, Wapakoneta, St. Marys,
New Bremen, Minster, Sidney, Bellefontaine, Marysville, Troy,
Piqua, Tipp City, Urbana, Springfield, London, West Jefferson,
Plain City, Downtown Dayton, Kettering, Beavercreek, Fairborn,
Xenia, Washington Court House, Hamilton, Middletown, Fairfield,
Oxford, Mason, Lebanon, Landen, Springboro, Franklin, Wilmington,
and Blanchester
308 AM EST Fri Nov 21 2025
...AREAS OF FOG THIS MORNING...
Areas of fog will occur into mid morning with visibility below
one mile in some locations. Motorists should exercise extra
caution and be prepared for changes in visibility along your
route.
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Pittsburgh PA
420 AM EST Fri Nov 21 2025
OHZ039>041-048>050-057>059-068-069-PAZ007-008-013-014-020-WVZ001-012-
021-511>514-220930-
Tuscarawas-Carroll-Columbiana-Coshocton-Harrison-Jefferson OH-
Muskingum-Guernsey-Belmont-Noble-Monroe-Mercer-Venango-Lawrence-
Butler-Beaver-Hancock-Wetzel-Marion-Preston-Eastern Preston-
Western Tucker-Eastern Tucker-
420 AM EST Fri Nov 21 2025
This Hazardous Weather Outlook is for east central Ohio, western
Pennsylvania and northern West Virginia.
.DAY ONE...Today and tonight.
Patchy fog expected early this morning.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Pittsburgh PA
420 AM EST Fri Nov 21 2025
PAZ009-015-016-021-022-029-031-073>078-WVZ002>004-509-510-220930-
Forest-Clarion-Jefferson PA-Allegheny-Armstrong-Washington-Greene-
Westmoreland-Higher Elevations of Westmoreland-Fayette-
Higher Elevations of Fayette-Indiana-Higher Elevations of Indiana-
Brooke-Ohio-Marshall-Monongalia-
Ridges of Eastern Monongalia and Northwestern Preston-
420 AM EST Fri Nov 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING...
This Hazardous Weather Outlook is for western Pennsylvania, and
northern West Virginia.
.DAY ONE...Today and tonight.
Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.
Dense Fog Advisory.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hefferan
Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
404 AM EST Fri Nov 21 2025
LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-220915-
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM
off shore-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw
Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI-
Port Sanilac to Port Huron MI-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
404 AM EST Fri Nov 21 2025
This hazardous weather outlook is for portions of Lake Erie, Lake
Huron and Lake St Clair.
.DAY ONE...Today and Tonight
A Small Craft Advisory is in effect for portions of Lake Huron
tonight. Please see the latest Marine Weather Message (MWW) for more
information.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today and tonight.
$$
You can obtain your latest National Weather Service forecasts online
at www.weather.gov/detroit.
MV
Hazardous Weather Outlook
National Weather Service Wilmington OH
309 AM EST Fri Nov 21 2025
INZ073-074-OHZ026-034-035-043>045-051>054-061>063-070>072-220815-
Ripley-Dearborn-Hardin-Mercer-Auglaize-Shelby-Logan-Union-Miami-
Champaign-Clark-Madison-Montgomery-Greene-Fayette-Butler-Warren-
Clinton-
309 AM EST Fri Nov 21 2025
This Hazardous Weather Outlook is for southeast Indiana, central
Ohio, southwest Ohio and west central Ohio.
.DAY ONE...Today and tonight.
Areas of fog will occur into mid morning with some locations having
visibilities less than one mile.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Hazardous weather is not expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
