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2025 [KPBZ] PITTSBURGH Dense Fog (FG) Advisory (Y) Number 1

Listing of Counties/Parishes/Zones Included in Product

RADAR Composite at Issuance Time

Storm Based Warning History

345 
WWUS71 KPBZ 260822
NPWPBZ

URGENT - WEATHER MESSAGE
National Weather Service Pittsburgh PA
322 AM EST Wed Feb 26 2025

PAZ007>009-013>016-022-077-078-261400-
/O.NEW.KPBZ.FG.Y.0001.250226T0822Z-250226T1400Z/
Mercer-Venango-Forest-Lawrence-Butler-Clarion-Jefferson PA-
Armstrong-Indiana-Higher Elevations of Indiana-
Including the cities of Franklin, New Castle, Clarion, Grove
City, Ford City, Punxsutawney, Indiana, Oil City, Tionesta,
Kittanning, Armagh, Butler, Brookville, Sharon, Hermitage, and
Ellwood City
322 AM EST Wed Feb 26 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING...

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

* WHERE...Forest, Jefferson PA, Mercer, Venango, Lawrence, 
  Armstrong, Butler, Clarion, 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.

&&

$$

22
094 
WWUS71 KPBZ 261242
NPWPBZ

URGENT - WEATHER MESSAGE
National Weather Service Pittsburgh PA
742 AM EST Wed Feb 26 2025

PAZ007>009-013>016-022-077-078-261400-
/O.CON.KPBZ.FG.Y.0001.000000T0000Z-250226T1400Z/
Mercer-Venango-Forest-Lawrence-Butler-Clarion-Jefferson PA-
Armstrong-Indiana-Higher Elevations of Indiana-
Including the cities of Brookville, Armagh, New Castle,
Punxsutawney, Clarion, Kittanning, Ellwood City, Franklin, Oil
City, Hermitage, Ford City, Indiana, Sharon, Tionesta, Butler,
and Grove City
742 AM EST Wed Feb 26 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS 
MORNING...

* WHAT...Visibility one quarter mile or less in dense fog. 
  Additionally, localized areas of freezing fog will be possible 
  where there are pockets of temperatures below freezing.

* WHERE...Forest, Jefferson PA, Mercer, Venango, Lawrence, 
  Armstrong, Butler, Clarion, Higher Elevations of Indiana, and 
  Indiana Counties.

* WHEN...Until 9 AM EST this morning.

* IMPACTS...Low visibility and localized areas of freezing fog could 
  make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

88
040 
WWUS71 KPBZ 261342
NPWPBZ

URGENT - WEATHER MESSAGE
National Weather Service Pittsburgh PA
842 AM EST Wed Feb 26 2025

PAZ007>009-013>016-022-077-078-261500-
/O.EXT.KPBZ.FG.Y.0001.000000T0000Z-250226T1500Z/
Mercer-Venango-Forest-Lawrence-Butler-Clarion-Jefferson PA-
Armstrong-Indiana-Higher Elevations of Indiana-
Including the cities of Butler, Clarion, Kittanning,
Punxsutawney, Grove City, Oil City, Indiana, Sharon, Ford City,
Ellwood City, Armagh, Brookville, Hermitage, New Castle,
Franklin, and Tionesta
842 AM EST Wed Feb 26 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 AM EST THIS MORNING...

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

* WHERE...Forest, Jefferson PA, Mercer, Venango, Lawrence, 
  Armstrong, Butler, Clarion, Higher Elevations of Indiana, and 
  Indiana Counties.

* WHEN...Until 10 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
112 
WWUS71 KPBZ 261445
NPWPBZ

URGENT - WEATHER MESSAGE
National Weather Service Pittsburgh PA
945 AM EST Wed Feb 26 2025

PAZ007>009-013>016-022-077-078-261545-
/O.EXP.KPBZ.FG.Y.0001.000000T0000Z-250226T1500Z/
Mercer-Venango-Forest-Lawrence-Butler-Clarion-Jefferson PA-
Armstrong-Indiana-Higher Elevations of Indiana-
Including the cities of Butler, Clarion, Kittanning,
Punxsutawney, Grove City, Oil City, Indiana, Sharon, Ford City,
Ellwood City, Armagh, Brookville, Hermitage, New Castle,
Franklin, and Tionesta
945 AM EST Wed Feb 26 2025

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

The threat has ended.

$$

Hefferan
Permalink to 202502260822-KPBZ-WWUS71-NPWPBZ
345 
WWUS71 KPBZ 260822
NPWPBZ

URGENT - WEATHER MESSAGE
National Weather Service Pittsburgh PA
322 AM EST Wed Feb 26 2025

PAZ007>009-013>016-022-077-078-261400-
/O.NEW.KPBZ.FG.Y.0001.250226T0822Z-250226T1400Z/
Mercer-Venango-Forest-Lawrence-Butler-Clarion-Jefferson PA-
Armstrong-Indiana-Higher Elevations of Indiana-
Including the cities of Franklin, New Castle, Clarion, Grove
City, Ford City, Punxsutawney, Indiana, Oil City, Tionesta,
Kittanning, Armagh, Butler, Brookville, Sharon, Hermitage, and
Ellwood City
322 AM EST Wed Feb 26 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING...

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

* WHERE...Forest, Jefferson PA, Mercer, Venango, Lawrence, 
  Armstrong, Butler, Clarion, 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.

&&

$$

22
Permalink to 202502261242-KPBZ-WWUS71-NPWPBZ
094 
WWUS71 KPBZ 261242
NPWPBZ

URGENT - WEATHER MESSAGE
National Weather Service Pittsburgh PA
742 AM EST Wed Feb 26 2025

PAZ007>009-013>016-022-077-078-261400-
/O.CON.KPBZ.FG.Y.0001.000000T0000Z-250226T1400Z/
Mercer-Venango-Forest-Lawrence-Butler-Clarion-Jefferson PA-
Armstrong-Indiana-Higher Elevations of Indiana-
Including the cities of Brookville, Armagh, New Castle,
Punxsutawney, Clarion, Kittanning, Ellwood City, Franklin, Oil
City, Hermitage, Ford City, Indiana, Sharon, Tionesta, Butler,
and Grove City
742 AM EST Wed Feb 26 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS 
MORNING...

* WHAT...Visibility one quarter mile or less in dense fog. 
  Additionally, localized areas of freezing fog will be possible 
  where there are pockets of temperatures below freezing.

* WHERE...Forest, Jefferson PA, Mercer, Venango, Lawrence, 
  Armstrong, Butler, Clarion, Higher Elevations of Indiana, and 
  Indiana Counties.

* WHEN...Until 9 AM EST this morning.

* IMPACTS...Low visibility and localized areas of freezing fog could 
  make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

88
Permalink to 202502261342-KPBZ-WWUS71-NPWPBZ
040 
WWUS71 KPBZ 261342
NPWPBZ

URGENT - WEATHER MESSAGE
National Weather Service Pittsburgh PA
842 AM EST Wed Feb 26 2025

PAZ007>009-013>016-022-077-078-261500-
/O.EXT.KPBZ.FG.Y.0001.000000T0000Z-250226T1500Z/
Mercer-Venango-Forest-Lawrence-Butler-Clarion-Jefferson PA-
Armstrong-Indiana-Higher Elevations of Indiana-
Including the cities of Butler, Clarion, Kittanning,
Punxsutawney, Grove City, Oil City, Indiana, Sharon, Ford City,
Ellwood City, Armagh, Brookville, Hermitage, New Castle,
Franklin, and Tionesta
842 AM EST Wed Feb 26 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 AM EST THIS MORNING...

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

* WHERE...Forest, Jefferson PA, Mercer, Venango, Lawrence, 
  Armstrong, Butler, Clarion, Higher Elevations of Indiana, and 
  Indiana Counties.

* WHEN...Until 10 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
Permalink to 202502261445-KPBZ-WWUS71-NPWPBZ
112 
WWUS71 KPBZ 261445
NPWPBZ

URGENT - WEATHER MESSAGE
National Weather Service Pittsburgh PA
945 AM EST Wed Feb 26 2025

PAZ007>009-013>016-022-077-078-261545-
/O.EXP.KPBZ.FG.Y.0001.000000T0000Z-250226T1500Z/
Mercer-Venango-Forest-Lawrence-Butler-Clarion-Jefferson PA-
Armstrong-Indiana-Higher Elevations of Indiana-
Including the cities of Butler, Clarion, Kittanning,
Punxsutawney, Grove City, Oil City, Indiana, Sharon, Ford City,
Ellwood City, Armagh, Brookville, Hermitage, New Castle,
Franklin, and Tionesta
945 AM EST Wed Feb 26 2025

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

The threat has ended.

$$

Hefferan

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Storm Reports within Product Polygon

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