Special Weather Statement issued June 15 at 8:20PM EDT by NWS State College PA
Areas of dense fog and low visibility below one-half mile could make driving conditions hazardous overnight. These lower visibilities will be most pronounced across the higher elevations, where visibilities below one-quarter of a mile will be possible through 8AM Monday. If traveling overnight and during the early morning hours on Monday, slow down and leave plenty of distance ahead of you. Be prepared for rapidly changing visibility and increased travel times.
Flood Watch issued June 14 at 2:41AM EDT until June 14 at 4:00PM EDT by NWS State College PA
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of central Pennsylvania, including the following areas, Cameron, Clearfield, Columbia, Elk, Montour, Northern Centre, Northern Clinton, Northumberland, Snyder, Southern Centre, Southern Clinton, Southern Lycoming and Union. * WHEN...Through this afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - A several hour period of moderate to heavy rainfall and possible embedded thunderstorms this morning could produce widespread rainfall amounts of 1 to 2 inches in the Watch
Flash Flood Warning issued June 10 at 1:40AM EDT until June 10 at 4:45AM EDT by NWS State College PA
FFWCTP The National Weather Service in State College has issued a * Flash Flood Warning for... Northeastern Cumberland County in south central Pennsylvania... Southwestern Dauphin County in south central Pennsylvania... East Central Perry County in south central Pennsylvania... Northwestern York County in south central Pennsylvania... * Until 445 AM EDT. * At 140 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Additional rainfall amounts up 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. IMPACT...Flash flooding of small creeks and
Flash Flood Warning issued June 10 at 12:03AM EDT until June 10 at 3:15AM EDT by NWS State College PA
FFWCTP The National Weather Service in State College has issued a * Flash Flood Warning for... Northeastern Juniata County in central Pennsylvania... Montour County in central Pennsylvania... Central Northumberland County in central Pennsylvania... Snyder County in central Pennsylvania... East Central Union County in central Pennsylvania... * Until 315 AM EDT. * At 1203 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. 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. IMPACT...Flash flooding of small creeks
Flood Watch issued June 9 at 11:33PM EDT until June 10 at 8:00AM EDT by NWS State College PA
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of central Pennsylvania, including the following areas, Columbia, Montour, Northern Clinton, Northern Lycoming, Northumberland, Potter, Snyder, Southern Clinton, Southern Lycoming, Sullivan, Tioga and Union. * WHEN...Until 8 AM EDT Tuesday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Heavy rain rates 1-2 inches per hour are possible with repeated thunderstorms and could result in localized rainfall amounts in excess of 3 inches over a short duration. - http://www.weather.gov/safety/flood
Special Weather Statement issued June 6 at 9:40AM EDT by NWS State College PA
Strong potentially severe thunderstorms will develop in advance of a slow moving cold front over Northwestern PA and an upper level disturbance moving out of Ohio. These storms will be moving east at around 25 mph and will affect the Laurel Highlands, including Somerset and Johnstown between 945 AM and 1045 AM, the Interstate 99 corridor including State College, Altoona and Bedford between 11 AM and 1215 PM. The storms will likely intensify as they approach and impact the Middle Susquehanna Valley and Interstate 81 corridor between 1 and 3 pm. * Wind gusts up to 55 MPH. * Frequent
Air Quality Alert issued June 3 at 3:30PM EDT by NWS State College PA
The Pennsylvania Department of Environmental Protection has issued a Code ORANGE Air Quality Alert on Wednesday for the Susquehanna Valley. A Code ORANGE Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases, and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles, visit http://www.airnow.gov and http://www.aqpartners.state.pa.us.
Frost Advisory issued June 1 at 7:34PM EDT until June 2 at 7:00AM EDT by NWS State College PA
* WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Cameron, Clearfield, Elk, McKean, Potter, Tioga, and Warren Counties. * WHEN...From 1 AM to 7 AM EDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Flood Warning issued May 31 at 9:33AM EDT until May 31 at 8:00PM EDT by NWS State College PA
...The National Weather Service in State College PA has issued a Flood Warning for the following rivers in Pennsylvania... Swatara Creek at Harper Tavern affecting Lebanon and Schuylkill Counties. * WHAT...Minor flooding is forecast. * WHERE...Swatara Creek at Harper Tavern. * WHEN...From this afternoon to this evening. * IMPACTS...At 9.0 feet, Several driveways and other minor roadways are affected. Water begins to enter some basements. At 10.0 feet, High water isolates several houses. * ADDITIONAL DETAILS... - At 9:15 AM EDT Saturday the stage was 8.8 feet. - Forecast...The river is expected to rise to a crest of 9.0 feet
Special Weather Statement issued May 31 at 12:49AM EDT by NWS State College PA
Gusty winds, generally between 40 and 45 mph, will be possible through 5 AM across south-central and southeastern Pennsylvania. These gusty winds, coupled with saturated ground from recent rainfall, will lead to an increased risk for trees and power lines being knocked down over the next couple of hours. Gusty winds are expected to taper off after 5 AM, with breezy conditions continuing through Saturday.