Alert archive / Pennsylvania / Heat Advisories
Heat Advisories in Pennsylvania, 2011
18 heat advisories in 2011. 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 heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Heat Advisories
- 18
- Busiest month
- July14 heat advisories
- Busiest day
- July 20, 20115 heat advisories
Over time
By month
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 |
|---|---|---|---|---|
| May 29, 3:21 PM EDT | Heat Advisory | PHI | Delaware, Philadelphia | 29 hr |
| Jun 7, 3:15 PM EDT | Heat Advisory | PHI | Berks, Lehigh, Northampton | 53 hr |
| Jun 8, 10:21 AM EDT | Heat Advisory | CTP | Adams, Cumberland, Dauphin, Lancaster, Lebanon, Perry and 1 more | 10 hr |
| Jun 9, 12:47 AM EDT | Heat Advisory | CTP | Adams, Cumberland, Dauphin, Lancaster, Lebanon, York | 18 hr |
| Jul 11, 3:13 PM EDT | Heat Advisory | PHI | Berks, Delaware, Philadelphia | 29 hr |
| Jul 19, 6:02 AM EDT | Heat Advisory | PHI | Delaware, Philadelphia | 13 hr |
| Jul 20, 11:32 AM EDT | Heat Advisory | PBZ | Clarion, Fayette, Forest, Jefferson, Westmoreland | 30 hr |
| Jul 20, 1:43 PM EDT | Heat Advisory | CTP | Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 11 more | 30 hr |
| Jul 20, 1:43 PM EDT | Heat Advisory | CTP | Bedford, Blair, Centre, Clinton, Fulton, Huntingdon and 2 more | 54 hr |
| Jul 20, 2:15 PM EDT | Heat Advisory | CLE | Crawford, Erie | 20 hr |
| Jul 20, 3:48 PM EDT | Heat Advisory | BGM | Bradford, Pike, Susquehanna, Wayne, Wyoming | 28 hr |
| Jul 21, 2:08 PM EDT | Heat Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Wayne, Wyoming | 30 hr |
| Jul 21, 3:34 PM EDT | Heat Advisory | PBZ | Allegheny, Armstrong, Beaver, Butler, Fayette, Greene and 3 more | 26 hr |
| Jul 22, 4:08 AM EDT | Heat Advisory | CTP | Adams, Bedford, Blair, Centre, Clinton, Columbia and 17 more | 40 hr |
| Jul 23, 4:03 AM EDT | Heat Advisory | BGM | Lackawanna, Luzerne, Pike, Wayne | 16 hr |
| Jul 28, 1:23 PM EDT | Heat Advisory | CTP | Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon and 2 more | 31 hr |
| Jul 28, 3:53 PM EDT | Heat Advisory | PHI | Berks, Delaware, Philadelphia | 30 hr |
| Jul 29, 1:19 PM EDT | Heat Advisory | PBZ | Greene | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Delaware County4
- Philadelphia County4
- Adams County4
- Cumberland County4
- Dauphin County4
- Lancaster County4
- Lebanon County4
- York County4
- Berks County3
- Perry County3
- Bedford County3
- Blair County3
- Centre County3
- Clinton County3
- Fulton County3
- Huntingdon County3
- Lycoming County3
- Pike County3
- Wayne County3
- Fayette County2
- Westmoreland County2
- Sullivan County2
- Bradford County2
- Wyoming County2
- Lackawanna County2
- Luzerne County2
- Greene County2
- Franklin County2
- Lehigh County1
- Northampton County1
- Clarion County1
- Forest County1
- Jefferson County1
- Cambria County1
- Cameron County1
- Clearfield County1
- Elk County1
- McKean County1
- Potter County1
- Somerset County1
19 more counties
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.