Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 1987

Severe Thunderstorm Warnings in Pennsylvania, June 1987

34 severe thunderstorm warnings in June 1987. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in June 1987. Tap one for its archive.

Severe Thunderstorm Warnings: 34
Busiest day: June 30, 198711 severe thunderstorm warnings

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
Jun 8, 6:41 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler	59 min
Jun 8, 7:01 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	59 min
Jun 8, 7:25 PM EDT	Severe Thunderstorm Warning	CTP	Centre	65 min
Jun 13, 1:39 PM EDT	Severe Thunderstorm Warning	CTP	Fulton	41 min
Jun 13, 2:36 PM EDT	Severe Thunderstorm Warning	CLE	McKean	54 min
Jun 13, 2:45 PM EDT	Severe Thunderstorm Warning	PBZ	Cambria, Somerset	60 min
Jun 13, 3:05 PM EDT	Severe Thunderstorm Warning	CTP	Clinton	65 min
Jun 13, 3:21 PM EDT	Severe Thunderstorm Warning	CTP	Centre	59 min
Jun 15, 5:25 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	50 min
Jun 15, 6:00 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	50 min
Jun 15, 6:05 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	45 min
Jun 21, 7:12 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	58 min
Jun 21, 7:37 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion	53 min
Jun 21, 8:30 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Jefferson	60 min
Jun 27, 9:04 PM EDT	Severe Thunderstorm Warning	CLE	Erie	28 min
Jun 29, 4:07 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	53 min
Jun 29, 4:40 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	80 min
Jun 29, 4:49 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	61 min
Jun 29, 5:09 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	66 min
Jun 29, 6:02 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington, Westmoreland	58 min
Jun 29, 6:29 PM EDT	Severe Thunderstorm Warning	PBZ	Washington, Westmoreland	61 min
Jun 29, 7:35 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	70 min
Jun 29, 7:52 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	68 min
Jun 29, 9:08 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	67 min
Jun 29, 9:08 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	67 min
Jun 29, 9:35 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	55 min
Jun 29, 10:18 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	57 min
Jun 29, 11:50 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	40 min
Jun 29, 11:50 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	70 min
Jun 30, 2:56 PM EDT	Severe Thunderstorm Warning	CTP	York	64 min
Jun 30, 4:15 PM EDT	Severe Thunderstorm Warning	CTP	Adams	65 min
Jun 30, 4:33 PM EDT	Severe Thunderstorm Warning	CTP	Berks	57 min
Jun 30, 6:55 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	50 min
Jun 30, 7:20 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	55 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force now Tornadoes on record The radar archive 1986 1988

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.