291 
WGUS51 KPBZ 101558
FFWPBZ
PAC003-125-129-101900-
/O.NEW.KPBZ.FF.W.0091.260810T1558Z-260810T1900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Pittsburgh PA
1158 AM EDT Mon Aug 10 2026

The National Weather Service in Pittsburgh has issued a

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

* Until 300 PM EDT.

* At 1158 AM EDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 0.5 and 1 inch of rain
  has fallen. Additional rainfall amounts of 1 to 1.5 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, Mount Lebanon, Bethel Park, McMurray, McKeesport,
  Canonsburg, Gastonville, West Mifflin, Baldwin, Upper St. Clair,
  Scott Township, Whitehall, South Park Township, Munhall,
  Cecil-Bishop, Jefferson Hills, North Versailles, Brentwood and
  Dormont.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4024 7996 4024 8021 4030 8033 4039 8027
      4040 8021 4042 8000 4037 7977 4028 7972
      4024 7990

FLASH FLOOD...RADAR INDICATED

$$

Miller

846 
WGUS71 KPBZ 101658
FFSPBZ

Flash Flood Statement
National Weather Service Pittsburgh PA
1258 PM EDT Mon Aug 10 2026

PAC003-125-129-101900-
/O.CON.KPBZ.FF.W.0091.000000T0000Z-260810T1900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Allegheny PA-Washington PA-Westmoreland PA-
1258 PM EDT Mon Aug 10 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 3 PM EDT THIS
AFTERNOON FOR SOUTHEASTERN ALLEGHENY, EAST CENTRAL WASHINGTON AND
WESTERN WESTMORELAND COUNTIES...

At 1258 PM EDT, local law enforcement reported flash flooding across
the warned area. Between 1 and 2 inches of rain have fallen.
Additional rainfall amounts of 0.5 to 1 inch are possible in the
warned area. Flash flooding is already occurring.

HAZARD...Flash flooding caused by heavy rain.

SOURCE...Law enforcement 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...
  Mount Lebanon, Bethel Park, McMurray, McKeesport, Gastonville, West
  Mifflin, Baldwin, Upper St. Clair, Scott Township, Whitehall, South
  Park Township, Munhall, Cecil-Bishop, Jefferson Hills, North
  Versailles, Brentwood, Castle Shannon and Pleasant Hills.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4033 8018 4038 8012 4039 8000 4037 7977
      4028 7972 4024 7990 4024 7996 4027 8016
      4031 8020

FLASH FLOOD...OBSERVED

$$

Miller

392 
WGUS71 KPBZ 101857
FFSPBZ

Flash Flood Statement
National Weather Service Pittsburgh PA
257 PM EDT Mon Aug 10 2026

PAC003-125-129-101907-
/O.EXP.KPBZ.FF.W.0091.000000T0000Z-260810T1900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Allegheny PA-Washington PA-Westmoreland PA-
257 PM EDT Mon Aug 10 2026

...FLASH FLOOD WARNING WILL EXPIRE AT 3 PM EDT THIS AFTERNOON FOR
SOUTHEASTERN ALLEGHENY, EAST CENTRAL WASHINGTON AND WESTERN
WESTMORELAND COUNTIES...

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

&&

LAT...LON 4033 8018 4038 8012 4039 8000 4037 7977
      4028 7972 4024 7990 4024 7996 4027 8016
      4031 8020

$$

Miller