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Monday, Aug 10, 2026 02:15:34

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Flash Flood Warning 0075
Issued by the Pittsburgh Forecast Office

Action Issued Starts Expiration
New 2026-08-05 17:53:29 2026-08-05 17:53:00 2026-08-05 21:00:00
Continued 2026-08-05 18:43:01 2026-08-05 21:00:00
Continued 2026-08-05 19:58:35 2026-08-05 21:00:00
Cancelled 2026-08-05 20:31:06 2026-08-05 21:00:00


Action: New
Issued At: 2026-08-05 17:53:29

576 
WGUS51 KPBZ 052253
FFWPBZ
PAC003-125-129-060200-
/O.NEW.KPBZ.FF.W.0075.260805T2253Z-260806T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Pittsburgh PA
653 PM EDT Wed Aug 5 2026

The National Weather Service in Pittsburgh has issued a

* Flash Flood Warning for...
  Allegheny County in southwestern Pennsylvania...
  Central Washington County in southwestern Pennsylvania...
  Northwestern Westmoreland County in southwestern Pennsylvania...

* Until 1000 PM EDT.

* At 653 PM EDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Up to 1 inch of rain has fallen.
  Additional rainfall amounts of 1 to 2 inches are possible in the
  warned area. Flash flooding is ongoing or expected to begin
  shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar indicated.

  IMPACT...Flash flooding of small creeks and streams, urban areas,
           highways, streets and underpasses as well as other poor
           drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Pittsburgh, Penn Hills, Mount Lebanon, Bethel Park, Ross Township,
  McCandless Township, Monroeville, McMurray, McKeesport, Canonsburg,
  Gastonville, Shaler Township, Plum, West Mifflin, North Side
  Pittsburgh, Baldwin, Upper St. Clair, Hampton Township and Scott
  Township.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 4024 8020 4045 8019 4067 7987 4067 7969
      4068 7967 4067 7964 4065 7963 4064 7961
      4063 7961 4063 7959 4043 7976 4034 7978
      4028 7988 4020 8004

FLASH FLOOD...RADAR INDICATED

$$

Milcarek


Action: Continued
Issued At: 2026-08-05 18:43:01

845 
WGUS71 KPBZ 052342
FFSPBZ

Flash Flood Statement
National Weather Service Pittsburgh PA
742 PM EDT Wed Aug 5 2026

PAC003-125-129-060200-
/O.CON.KPBZ.FF.W.0075.000000T0000Z-260806T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Allegheny PA-Washington PA-Westmoreland PA-
742 PM EDT Wed Aug 5 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING
FOR EASTERN ALLEGHENY, CENTRAL WASHINGTON AND NORTHWESTERN
WESTMORELAND COUNTIES...

At 742 PM EDT, the public reported thunderstorms producing heavy rain
across the warned area. Water over roadways has been observed.
Between 1 and 2 inches of rain have fallen. Additional rainfall
amounts up to 0.5 inches are possible in the warned area. Flash
flooding is ongoing.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Public reported.

IMPACT...Flash flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other poor
         drainage and low-lying areas.

Some locations that will experience flash flooding include...
  Pittsburgh, Penn Hills, Mount Lebanon, Bethel Park, Monroeville,
  McMurray, McKeesport, Canonsburg, Gastonville, Plum, West Mifflin,
  Baldwin, Upper St. Clair, Scott Township, Wilkinsburg, Whitehall,
  South Park Township and New Kensington.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 4024 8020 4043 8016 4043 8002 4054 7985
      4060 7992 4067 7987 4067 7969 4068 7967
      4067 7964 4065 7964 4064 7961 4063 7961
      4063 7959 4043 7976 4038 7984 4034 7980
      4028 7988 4020 8004

FLASH FLOOD...OBSERVED

$$

Milcarek


Action: Continued
Issued At: 2026-08-05 19:58:35

973 
WGUS71 KPBZ 060058
FFSPBZ

Flash Flood Statement
National Weather Service Pittsburgh PA
858 PM EDT Wed Aug 5 2026

PAC003-125-129-060200-
/O.CON.KPBZ.FF.W.0075.000000T0000Z-260806T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Allegheny PA-Washington PA-Westmoreland PA-
858 PM EDT Wed Aug 5 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING
FOR EASTERN ALLEGHENY, CENTRAL WASHINGTON AND NORTHWESTERN
WESTMORELAND COUNTIES...

At 858 PM EDT, the public reported thunderstorms produced heavy rain
across the warned area. Between 1 and 2 inches of rain have fallen.
Flash flooding is already occurring.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Public reported.

IMPACT...Flash flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other poor
         drainage and low-lying areas.

Some locations that will experience flash flooding include...
  Pittsburgh, Penn Hills, Mount Lebanon, Bethel Park, Monroeville,
  McMurray, McKeesport, Canonsburg, Gastonville, Plum, West Mifflin,
  Baldwin, Upper St. Clair, Scott Township, Wilkinsburg, Whitehall,
  South Park Township and New Kensington.

Flooding was reported in Cannonsburg.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 4024 8020 4043 8016 4043 8002 4054 7985
      4060 7992 4067 7987 4067 7969 4068 7967
      4067 7964 4065 7964 4064 7961 4063 7961
      4063 7959 4043 7976 4038 7984 4034 7980
      4028 7988 4020 8004

FLASH FLOOD...OBSERVED

$$

WM


Action: Cancelled
Issued At: 2026-08-05 20:31:06

756 
WGUS71 KPBZ 060130
FFSPBZ

Flash Flood Statement
National Weather Service Pittsburgh PA
930 PM EDT Wed Aug 5 2026

PAC003-125-129-060140-
/O.CAN.KPBZ.FF.W.0075.000000T0000Z-260806T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Allegheny PA-Washington PA-Westmoreland PA-
930 PM EDT Wed Aug 5 2026

...FLASH FLOOD WARNING IS CANCELLED FOR EASTERN ALLEGHENY, CENTRAL
WASHINGTON AND NORTHWESTERN WESTMORELAND COUNTIES...

The heavy rain has ended. Flood waters have receded. Flooding is no
longer expected to pose a threat. Please continue to heed remaining
road closures.

&&

LAT...LON 4024 8020 4043 8016 4043 8002 4054 7985
      4060 7992 4067 7987 4067 7969 4068 7967
      4067 7964 4065 7964 4064 7961 4063 7961
      4063 7959 4043 7976 4038 7984 4034 7980
      4028 7988 4020 8004

$$

WM



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