WWA Summary for Dense Fog Advisory

Dense Fog Advisory

URGENT - WEATHER MESSAGE
National Weather Service Gray ME
604 AM EDT Sat Jul 12 2025

MEZ008-009-012>014-018>025-033-NHZ010-014-121200-
/O.NEW.KGYX.FG.Y.0011.250712T1100Z-250712T1200Z/
Northern Franklin-Central Somerset-Southern Oxford-Southern
Franklin-Southern Somerset-Interior York-Central Interior
Cumberland-Androscoggin-Kennebec-Interior Waldo-Coastal York-
Coastal Cumberland-Sagadahoc-Interior Cumberland Highlands-
Strafford-Coastal Rockingham-
Including the cities of New Sharon, Hanover, Rangeley, Alfred,
Bridgton, Long Pond, Arrowsic, Turner, Barrington, Milton,
Harrison, Greene, Minot, Topsham, Wales, Brassua, Palermo,
Durham, Rye, Augusta, Knox, Phillips, Berwick, Bath, Rumford,
Biddeford, Jackson, Seboomook, Bowdoinham, Brooks, Avon, Jackman,
Vassalboro, Rochester, Farmington, Jay, Westbrook, Sidney,
Montville, Lebanon, Embden, Livermore Falls, Kingfield,
Winterport, Athens, Goodwins Mills, New Portland, Auburn,
Bowdoin, Davis, Dover, Bryant Pond, New Vineyard, Sanford,
Palmyra, Portsmouth, Windsor, Limington, Pittsfield, Moosehead,
Cornville, Wilton, Yarmouth, Old Orchard Beach, Morrill, New
Gloucester, South Portland, Oquossoc, Phippsburg, Gray, Locke
Mills, Kittery, Brunswick, Hollis, Bingham, Newry, Oxford,
Portland, Liberty, Greenland, Lewiston, Chesterville, Gorham,
Naples, Sabattus, Pittston Farm, China, Hampton Falls, Skowhegan,
North Hampton, Bethel, Somersworth, Buxton, Unity, Coburn Gore,
Madison, Waterville, North Windham, Saco, Cape Elizabeth,
Fryeburg, Norway, Temple, Rollinsford, Hampton, Seabrook,
Madbury, and Waldo
604 AM EDT Sat Jul 12 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...

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

* WHERE...Portions of south central, southwest, west central, and
  western Maine and central and southern New Hampshire.

* WHEN...Until 8 AM EDT 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.

&&

$$

HAT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
202 AM PDT Sat Jul 12 2025

PZZ253-130115-
/O.EXP.KPQR.SC.Y.0086.000000T0000Z-250712T0900Z/
/O.CON.KPQR.MF.Y.0005.250712T1000Z-250712T1800Z/
/O.NEW.KPQR.SC.Y.0087.250712T1800Z-250714T0000Z/
Coastal waters from Cape Foulweather to Florence OR out 10 NM-
202 AM PDT Sat Jul 12 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT THIS
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 5 PM
PDT SUNDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to 1 NM or less. For the Small Craft Advisory, seas
  6 to 9 ft at 11 seconds and north winds 10 to 20 kt with gusts
  up to 30 kt expected.

* WHERE...Coastal waters from Cape Foulweather to Florence OR
  out 10 NM.

* WHEN...Dense Fog Advisory, until 11 AM PDT this morning. Small
  Craft Advisory, from 11 AM this morning to 5 PM PDT Sunday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
202 AM PDT Sat Jul 12 2025

PZZ252-130115-
/O.CON.KPQR.MF.Y.0005.250712T1000Z-250712T1800Z/
/O.NEW.KPQR.SC.Y.0087.250712T1800Z-250714T0000Z/
Coastal waters from Cape Falcon to Cape Foulweather OR out 10 NM-
202 AM PDT Sat Jul 12 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT THIS
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 5 PM
PDT SUNDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to 1 NM or less. For the Small Craft Advisory, seas
  6 to 9 ft at 11 seconds and north winds 15 to 20 kt with gusts
  up to 25 kt expected.

* WHERE...Coastal waters from Cape Falcon to Cape Foulweather OR
  out 10 NM.

* WHEN...Dense Fog Advisory, until 11 AM PDT this morning. Small
  Craft Advisory, from 11 AM this morning to 5 PM PDT Sunday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
202 AM PDT Sat Jul 12 2025

PZZ251-121800-
/O.CON.KPQR.MF.Y.0005.250712T1000Z-250712T1800Z/
Coastal waters from Cape Shoalwater WA to Cape Falcon OR out
10 NM-
202 AM PDT Sat Jul 12 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT THIS
MORNING...

* WHAT...Dense fog will reduce visibility to 1/4 NM or less.

* WHERE...Coastal waters from Cape Shoalwater WA to Cape Falcon
  OR out 10 NM.

* WHEN...Until 11 AM PDT this morning.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$


For more information from the National Weather Service, visit:
https://www.weather.gov/portland/marine

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
1028 PM MDT Fri Jul 11 2025

WYZ116-117-121200-
/O.NEW.KCYS.FG.Y.0015.250712T0428Z-250712T1200Z/
South Laramie Range-South Laramie Range Foothills-
Including the cities of Pumpkin Vine, Buford, Federal, Whitaker,
Vedauwoo, and Horse Creek
1028 PM MDT Fri Jul 11 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM MDT SATURDAY...

* WHAT...Visibility below one-quarter mile in dense fog.

* WHERE...South Laramie Range and Foothills including the Interstate
  80 Summit between Cheyenne and Laramie.

* WHEN...Until 6 AM MDT Saturday.

* 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.

&&

$$

Fuller