2,274 first-hand accounts of flood events in Pennsylvania, ranked by impact. Each is a NOAA-written narrative of the moment.
Low pressure tracked across Ohio and Pennsylvania on February 6th, pushing a warm front northward which stalled over Pennsylvania. A second low pressure center tracked along this boundary, strengthening as it tracked into Michigan and Ontario.
Read the full account →Low pressure tracked across Ohio and Pennsylvania on February 6th, pushing a warm front northward which stalled over Pennsylvania. A second low pressure center tracked along this boundary, strengthening as it tracked into Michigan and Ontario.
Read the full account →Low pressure tracked across Ohio and Pennsylvania on February 6th, pushing a warm front northward which stalled over Pennsylvania. A second low pressure center tracked along this boundary, strengthening as it tracked into Michigan and Ontario.
Read the full account →Low pressure tracked across Ohio and Pennsylvania on February 6th, pushing a warm front northward which stalled over Pennsylvania. A second low pressure center tracked along this boundary, strengthening as it tracked into Michigan and Ontario.
Read the full account →Low pressure tracked across Ohio and Pennsylvania on February 6th, pushing a warm front northward which stalled over Pennsylvania. A second low pressure center tracked along this boundary, strengthening as it tracked into Michigan and Ontario.
Read the full account →A strong mid-level trough swung across the Plains and the Great Lakes on the 31st. The trough took on a negative tilt as it crossed the middle and upper Ohio Valley during the evening.
Read the full account →A strong mid-level trough swung across the Plains and the Great Lakes on the 31st. The trough took on a negative tilt as it crossed the middle and upper Ohio Valley during the evening.
Read the full account →A strong mid-level trough swung across the Plains and the Great Lakes on the 31st. The trough took on a negative tilt as it crossed the middle and upper Ohio Valley during the evening.
Read the full account →A strong mid-level trough swung across the Plains and the Great Lakes on the 31st. The trough took on a negative tilt as it crossed the middle and upper Ohio Valley during the evening.
Read the full account →A strong mid-level trough swung across the Plains and the Great Lakes on the 31st. The trough took on a negative tilt as it crossed the middle and upper Ohio Valley during the evening.
Read the full account →A strong mid-level trough swung across the Plains and the Great Lakes on the 31st. The trough took on a negative tilt as it crossed the middle and upper Ohio Valley during the evening.
Read the full account →A strong mid-level trough swung across the Plains and the Great Lakes on the 31st. The trough took on a negative tilt as it crossed the middle and upper Ohio Valley during the evening.
Read the full account →A strong mid-level trough swung across the Plains and the Great Lakes on the 31st. The trough took on a negative tilt as it crossed the middle and upper Ohio Valley during the evening.
Read the full account →A strong mid-level trough swung across the Plains and the Great Lakes on the 31st. The trough took on a negative tilt as it crossed the middle and upper Ohio Valley during the evening.
Read the full account →A strong mid-level trough swung across the Plains and the Great Lakes on the 31st. The trough took on a negative tilt as it crossed the middle and upper Ohio Valley during the evening.
Read the full account →A strong mid-level trough swung across the Plains and the Great Lakes on the 31st. The trough took on a negative tilt as it crossed the middle and upper Ohio Valley during the evening.
Read the full account →A strong mid-level trough swung across the Plains and the Great Lakes on the 31st. The trough took on a negative tilt as it crossed the middle and upper Ohio Valley during the evening.
Read the full account →A strong mid-level trough swung across the Plains and the Great Lakes on the 31st. The trough took on a negative tilt as it crossed the middle and upper Ohio Valley during the evening.
Read the full account →A strong mid-level trough swung across the Plains and the Great Lakes on the 31st. The trough took on a negative tilt as it crossed the middle and upper Ohio Valley during the evening.
Read the full account →A strong mid-level trough swung across the Plains and the Great Lakes on the 31st. The trough took on a negative tilt as it crossed the middle and upper Ohio Valley during the evening.
Read the full account →A trough was in place across the eastern part of the country on August 2nd. A weak shortwave moving through that upper system induced an inverted surface trough that slid slowly westward across southwest Pennsylvania through the day.
Read the full account →Towanda on the Susquehanna River went over its flood stage of 16 feet at 9:46 PM on November 30th. The river crested at 16.03 feet, before falling back below flood stage at 11:40 PM also on the 30th.
Read the full account →A line of thunderstorms formed over northern Ohio during the evening of July 26th and raced across southwest Pennsylvania to the north of Pittsburgh, supported by a shortwave trough.
Read the full account →A line of thunderstorms formed over northern Ohio during the evening of July 26th and raced across southwest Pennsylvania to the north of Pittsburgh, supported by a shortwave trough.
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