Allison Park
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Allison Park, United States
Click any image to view larger versionPast Weather Alerts
5 of 63Flood Watch
An ice jam may cause water to infiltrate the lowlands along the river. * WHAT...Flooding caused by ...
Flood Advisory
...The National Weather Service in Pittsburgh has issued a Flood Advisory for the following rivers i...
Flood Warning
* WHAT...Flooding caused by an ice jam. * WHERE...Southern Venango County in northwestern Pennsylva...
Flood Watch
An ice jam may cause water to infiltrate the lowlands along rivers. * WHAT...Flooding caused by ice...
Cold Weather Advisory
* WHAT...For the first Cold Weather Advisory, very cold wind chills as low as 10 to 20 below zero. F...
Past Weather Alerts for Allison Park
Flood Watch
An ice jam may cause water to infiltrate the lowlands along the river. * WHAT...Flooding caused by ice jams is possible. * WHERE...Portions of western Pennsylvania, including the following areas, Forest, Jefferson, Venango, Fayette, Westmoreland, Lawrence, Armstrong, Butler, Clarion, and Indiana counties. * WHEN...Through Saturday morning. * IMPACTS...Ice jams may result in flooding of rivers, creeks, streams, and other low-lying and flood prone locations. * ADDITIONAL DETAILS... - Ice Jam Flooding - http://www.weather.gov/safety/flood
Flood Advisory
...The National Weather Service in Pittsburgh has issued a Flood Advisory for the following rivers in Pennsylvania... Ohio River At Pittsburgh affecting Allegheny County. .Heavy rain and recent snow melt will cause river levels to increase over the next 24 hours. Additional information is available at weather.gov/pbz. The next statement will be issued late tonight at 215 AM EST. * WHAT...Flooding caused by rain and snowmelt. * WHERE...Ohio River at Pittsburgh. * WHEN...From this afternoon to Sunday morning. * IMPACTS...At 18.0 feet, Water begins to flow onto the Monongahela Parking Wharf. At 19.0 feet, Water begins to flow onto the North Shore Riverwalk between the stadiums. At 19.5 feet, The Monongahela Parking Wharf is completely flooded. At 20.0 feet, Water is up to one foot deep in the lower areas of the North Shore Riverwalk. * ADDITIONAL DETAILS... - At 1:30 PM EST Friday the stage was 17.0 feet. - Bankfull stage is 18.0 feet. - Forecast...The river is expected to rise to a crest of 18.2 feet early tomorrow afternoon. - Action stage is 18.0 feet. - Flood stage is 22.0 feet. - http://www.weather.gov/safety/flood
Flood Warning
* WHAT...Flooding caused by an ice jam. * WHERE...Southern Venango County in northwestern Pennsylvania... Northwestern Armstrong County in west central Pennsylvania... Northeastern Butler County in west central Pennsylvania... Western Clarion County in west central Pennsylvania... * WHEN...Until midnight EST tonight. * IMPACTS...Flooding of areas near and downstream of the ice jam is occurring. Depending on ice behavior, any release of the ice jam could result in sudden rises of water, leading to a rapid flooding situation. * ADDITIONAL DETAILS... - At 639 PM EST, local law enforcement reported an ice jam on the Allegheny River near Emlenton. - Flooding is occurring near and downstream of the ice jam. - Some locations that will experience flooding include... Emlenton and Foxburg. - http://www.weather.gov/safety/flood
Flood Watch
An ice jam may cause water to infiltrate the lowlands along rivers. * WHAT...Flooding caused by ice jams is possible. * WHERE...Portions of northwest, southwest, and western Pennsylvania, including the following areas, in northwest Pennsylvania, Forest, Jefferson PA and Venango. In southwest Pennsylvania, Fayette, Higher Elevations of Fayette, Higher Elevations of Westmoreland and Lawrence. In western Pennsylvania, Armstrong, Butler, Clarion, Higher Elevations of Indiana, Indiana and Westmoreland. * WHEN...Through Friday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood prone locations. * ADDITIONAL DETAILS... - Ice jam potential. - http://www.weather.gov/safety/flood
Cold Weather Advisory
* WHAT...For the first Cold Weather Advisory, very cold wind chills as low as 10 to 20 below zero. For the second Cold Weather Advisory, very cold wind chills as low as 5 to 15 below zero expected. * WHERE...Portions of east central Ohio, southwest and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...For the first Cold Weather Advisory, until 11 AM EST Saturday. For the second Cold Weather Advisory, from 7 PM Saturday to 11 AM EST Sunday. * IMPACTS...The dangerously cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. An extended period of freezing temperatures could cause ruptured water pipes.
Extreme Cold Warning
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 20 to 30 below zero. For the Cold Weather Advisory, very cold wind chills as low as 5 to 15 below zero expected. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern West Virginia. * WHEN...For the Extreme Cold Warning, until 11 AM EST Saturday. For the Cold Weather Advisory, from 7 PM Saturday to 11 AM EST Sunday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. An extended period of freezing temperatures could cause ruptured water pipes.
Cold Weather Advisory
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 20 to 30 below zero. For the Cold Weather Advisory, very cold wind chills as low as 5 to 15 below zero expected. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern West Virginia. * WHEN...For the Extreme Cold Warning, until 11 AM EST Saturday. For the Cold Weather Advisory, from 7 PM Saturday to 11 AM EST Sunday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. An extended period of freezing temperatures could cause ruptured water pipes.
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 15 below zero. * WHERE...Portions of east central Ohio, northwest and southwest Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...Until 11 AM EST Thursday. * IMPACTS...The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. An extended period of freezing temperatures could cause ruptured water pipes.
Cold Weather Advisory
* WHAT...For the first Cold Weather Advisory, very cold wind chills as low as 10 to 15 below zero. For the second Cold Weather Advisory, very cold temperatures as low as 5 to 15 below zero. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...For the first Cold Weather Advisory, until 11 AM EST Thursday. For the second Cold Weather Advisory, from 7 PM Thursday to 11 AM EST Friday. * IMPACTS...The cold wind chills as low as 15 below zero could result in hypothermia or frostbite if precautions are not taken. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. An extended period of freezing temperatures could cause ruptured water pipes.
Cold Weather Advisory
* WHAT...For the first Cold Weather Advisory, very cold wind chills as low as 10 to 20 below zero. For the second Cold Weather Advisory, very cold wind chills as low as 5 to 15 below zero expected. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...For the first Cold Weather Advisory, until 11 AM EST Wednesday. For the second Cold Weather Advisory, from 7 PM Wednesday to 11 AM EST Thursday. * IMPACTS...The cold wind chills as low as 10 to 20 below zero could result in hypothermia or frostbite if precautions are not taken. An extended period of freezing temperatures could cause ruptured water pipes.
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 17 below zero expected. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...Until 11 AM EST Wednesday. * IMPACTS...The cold wind chills as low as 17 below zero could result in hypothermia or frostbite if precautions are not taken. An extended period of freezing temperatures could cause ruptured water pipes.
Extreme Cold Warning
* WHAT...Dangerously cold wind chills as low as 25 below zero expected. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...From 7 PM this evening to 11 AM EST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. An extended period of freezing temperatures could cause ruptured water pipes. * ADDITIONAL DETAILS...Minimum wind chill values in the higher elevations of PA and WV could reach as low as 30 below zero.
Extreme Cold Warning
* WHAT...Dangerously cold wind chills as low as 25 below zero expected. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...From 7 PM Monday to 11 AM EST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...Minimum wind chill values in the higher elevations of PA and WV could reach as low as 30 below zero.
Winter Storm Warning
...IMPACTS FROM MAJOR WINTER STORM ARE WINDING DOWN AS THE LOW PRESSURE SYSTEM DEPARTS, BUT HAZARDOUS TRAVEL CONDITIONS AND MINOR ADDITIONAL SNOW ACCUMULATION WILL CONTINUE THROUGH EARLY MONDAY... * WHAT...Mixed precipitation. Additional snow accumulations of 1 to 3 inches and ice accumulations around a light glaze. * WHERE...Portions of northwest, southwest, and western Pennsylvania and northern West Virginia. * WHEN...Until noon EST Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions. The hazardous conditions will impact the Monday morning commute.
Winter Storm Warning
...IMPACTS FROM MAJOR WINTER STORM ARE WINDING DOWN AS THE LOW PRESSURE SYSTEM DEPARTS, BUT HAZARDOUS TRAVEL CONDITIONS AND MINOR ADDITIONAL SNOW ACCUMULATION WILL CONTINUE THROUGH EARLY MONDAY... * WHAT...Snow. Additional snow accumulations up to one inch. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...Until noon EST Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions. The hazardous conditions will impact the Monday morning commute.
Winter Storm Warning
* WHAT...Snow and ice expected. Total snow and sleet accumulations between 9 and 16 inches. Ice accumulations of two tenths of an inch expected in Preston and Tucker Counties. * WHERE...Portions of northwest, southwest, and western Pennsylvania and northern West Virginia. * WHEN...Until noon EST Monday. * IMPACTS...Persons should consider delaying all travel. Motorists should use extreme caution if travel is absolutely necessary.
Extreme Cold Watch
* WHAT...Dangerously cold wind chills as low as 25 below zero possible. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...From Monday evening through Tuesday afternoon. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Winter Storm Warning
* WHAT...Heavy snow and mixed precipitation. Total snow accumulations between 9 and 14 inches and ice accumulations around a light glaze for areas southeast of Pittsburgh. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...Until noon EST Monday. * IMPACTS...Persons should consider delaying all travel. Motorists should use extreme caution if travel is absolutely necessary.
Winter Storm Warning
* WHAT...Snow and ice expected. Total snow and sleet accumulations between 9 and 16 inches. Ice accumulations of two tenths of an inch expected in Preston and Tucker Counties. * WHERE...Portions of northwest, southwest, and western Pennsylvania and northern West Virginia. * WHEN...Until noon EST Monday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions will impact the Monday morning commute.
Winter Storm Warning
* WHAT...Heavy snow and mixed precipitation. Total snow accumulations between 9 and 14 inches and ice accumulations around a light glaze for areas southeast of Pittsburgh. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...Until noon EST Monday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions will impact the Monday morning commute.
Winter Storm Warning
* WHAT...Heavy mixed precipitation. Additional snow accumulations between 7 and 15 inches and ice accumulations around a light glaze. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...Until noon EST Monday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions will impact the Monday morning commute.
Winter Storm Warning
* WHAT...Heavy mixed precipitation expected. Total snow and sleet accumulations between 9 and 16 inches. Ice accumulations of a light glaze, except in Preston and Tucker Counties, where ice could accumulate up to two tenths of an inch. * WHERE...Portions of northwest, southwest, and western Pennsylvania and northern West Virginia. * WHEN...Until noon EST Monday. * IMPACTS...Persons should consider delaying all travel. Motorists should use extreme caution if travel is absolutely necessary.
Winter Storm Warning
* WHAT...Heavy mixed precipitation expected. Total snow and sleet accumulations between 9 and 16 inches. Ice accumulations of a light glaze, except in Preston and Tucker Counties, where ice could accumulate up to two tenths of an inch. * WHERE...Portions of northwest, southwest, and western Pennsylvania and northern West Virginia. * WHEN...From 7 PM this evening to noon EST Monday. * IMPACTS...Persons should consider delaying all travel. Motorists should use extreme caution if travel is absolutely necessary.
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 10 and 14 inches. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...From 7 PM this evening to noon EST Monday. * IMPACTS...Persons should consider delaying all travel. Motorists should use extreme caution if travel is absolutely necessary.
Cold Weather Advisory
* WHAT...Very cold wind chills between 10 below and 15 below zero expected. * WHERE...Portions of east central Ohio, southwest and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...Until 7 AM EST Saturday. * IMPACTS...The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken.
Cold Weather Advisory
* WHAT...Very cold wind chills between 10 below and 20 below zero expected. * WHERE...In Ohio, Coshocton, Guernsey, and Muskingum Counties. In Pennsylvania, Higher Elevations of Fayette, Higher Elevations of Westmoreland, and Higher Elevations of Indiana Counties. In West Virginia, Eastern Preston and Eastern Tucker Counties. * WHEN...Until 10 AM EST Saturday. * IMPACTS...The cold wind chills as low as 20 below zero could result in hypothermia or frostbite if precautions are not taken.
Cold Weather Advisory
* WHAT...Very cold wind chills between 10 below and 15 below zero expected. * WHERE...Portions of east central Ohio and northwest, southwest, and western Pennsylvania. * WHEN...Until 7 AM EST Saturday. * IMPACTS...The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken.
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 9 and 14 inches. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...From 7 PM Saturday to noon EST Monday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions will impact the Monday morning commute.
Winter Storm Warning
* WHAT...Heavy mixed precipitation expected. Total snow and sleet accumulations between 9 and 16 inches. Ice accumulations of a light glaze, except in Preston and Tucker Counties, where ice could accumulate up to two tenths of an inch. * WHERE...Portions of northwest, southwest, and western Pennsylvania and northern West Virginia. * WHEN...From 7 PM Saturday to noon EST Monday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions will impact the Monday morning commute.
Winter Storm Watch
* WHAT...Moderate to major impacts to the region are possible later this weekend with periods of moderate to heavy snow. Accumulations of greater than 6 inches are possible. * WHERE...Portions of east central Ohio, southwest and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...From Saturday evening through Monday afternoon. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Monday morning commute.
Winter Storm Watch
* WHAT...Moderate to major impacts to the region are possible later this weekend with periods of moderate to heavy snow. Accumulations of greater than 6 inches are possible. * WHERE...Portions of northwest, southwest, and western Pennsylvania and northern West Virginia. * WHEN...From Saturday evening through Monday afternoon. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Thursday morning and evening commutes.
Cold Weather Advisory
* WHAT...Very cold wind chills between 10 below and 20 below zero expected. * WHERE...In Pennsylvania, Higher Elevations of Fayette, Higher Elevations of Westmoreland, and Higher Elevations of Indiana Counties. In West Virginia, Eastern Preston and Eastern Tucker Counties. * WHEN...From 4 PM Friday to 10 AM EST Saturday. * IMPACTS...The cold wind chills as low as 20 below zero could result in hypothermia or frostbite if precautions are not taken.
Cold Weather Advisory
* WHAT...Very cold wind chills between 10 below and 20 below zero expected. * WHERE...Portions of east central Ohio and northwest, southwest, and western Pennsylvania. * WHEN...From 4 PM Friday to 7 AM EST Saturday. * IMPACTS...The cold wind chills as low as 20 below zero could result in hypothermia if precautions are not taken.
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 15 below zero. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...Until noon EST Tuesday. * IMPACTS...The cold wind chills as low as 15 below zero could result in hypothermia or frostbite if precautions are not taken.
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 15 below zero expected. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...Until noon EST Tuesday. * IMPACTS...The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken.
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 3 and 5 inches. Snow squall conditions will be possible during the evening and overnight. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...Until 10 AM EST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact this evening's and Wednesday morning commutes. * ADDITIONAL DETAILS...Some patchy freezing drizzle is possible this afternoon leading to some slick or icy spots on area roadways, particularly on elevated or untreated surfaces.
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 3 and 5 inches. Snow squall conditions will be possible during the evening and overnight. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...Until 10 AM EST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact this evening's and Wednesday morning commutes.
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 6 and 9 inches. Winds gusting as high as 45 mph. Snow squall conditions will be possible during the evening and overnight. * WHERE...Portions of southwest Pennsylvania and northern West Virginia. * WHEN...Until 10 AM EST Thursday. * IMPACTS...Travel could be very difficult. Areas of blowing snow could significantly reduce visibility. The hazardous conditions will impact the Wednesday evening and Thursday morning commutes. Gusty winds could bring down tree branches.
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 3 and 5 inches. Snow squall conditions will be possible during the evening and overnight. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...From 1 PM this afternoon to 10 AM EST Thursday. * IMPACTS...Travel could be very difficult. The hazardous conditions will impact the Wednesday evening and Thursday morning commutes.
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 6 and 9 inches. Winds gusting as high as 45 mph. Snow squall conditions will be possible during the evening and overnight. * WHERE...Portions of southwest Pennsylvania and northern West Virginia. * WHEN...From 1 PM this afternoon to 10 AM EST Thursday. * IMPACTS...Travel could be very difficult. The hazardous conditions will impact the Wednesday evening and Thursday morning commutes. Gusty winds could bring down tree branches.
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 4 and 8 inches. Winds gusting as high as 45 mph. Snow squall conditions will be possible during the evening and overnight. * WHERE...Portions of southwest Pennsylvania and northern West Virginia. * WHEN...From 1 PM Wednesday to 10 AM EST Thursday. * IMPACTS...Travel could be very difficult. The hazardous conditions will impact the Wednesday evening and Thursday morning commutes.
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 3 and 5 inches. Snow squall conditions will be possible during the evening and overnight. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...From 1 PM Wednesday to 10 AM EST Thursday. * IMPACTS...Travel could be very difficult. The hazardous conditions will impact the Wednesday evening and Thursday morning commutes.