Alert archive / Pennsylvania / Heat Advisories
Heat Advisories in Pennsylvania, 2018
20 heat advisories in 2018. 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 2018. Tap one for its archive.
- Heat Advisories
- 20
- Busiest month
- June7 heat advisories
- Busiest day
- June 29, 20184 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 |
|---|---|---|---|---|
| Jun 17, 2:14 PM EDT | Heat Advisory | CTP | Adams, Columbia, Cumberland, Dauphin, Franklin, Juniata and 10 more | 30 hr |
| Jun 17, 2:26 PM EDT | Heat Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 30 hr |
| Jun 17, 2:39 PM EDT | Heat Advisory | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 29 hr |
| Jun 29, 3:49 AM EDT | Heat Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 5 days |
| Jun 29, 9:41 AM EDT | Heat Advisory | CLE | Crawford, Erie | 35 hr |
| Jun 29, 2:28 PM EDT | Heat Advisory | CTP | Adams, Bedford, Blair, Centre, Clinton, Columbia and 19 more | 4 days |
| Jun 29, 3:41 PM EDT | Heat Advisory | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 5 days |
| Jul 3, 2:09 PM EDT | Heat Advisory | PBZ | Allegheny, Beaver, Butler, Fayette, Greene, Lawrence and 3 more | 29 hr |
| Jul 4, 2:19 PM EDT | Heat Advisory | CTP | Adams, Cumberland, Dauphin, Lancaster, Lebanon, Perry and 2 more | 4 hr |
| Aug 5, 2:37 PM EDT | Heat Advisory | CTP | Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon and 3 more | 28 hr |
| Aug 5, 3:05 PM EDT | Heat Advisory | PHI | Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more | 27 hr |
| Aug 7, 12:19 PM EDT | Heat Advisory | PHI | Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more | 6 hr |
| Aug 7, 3:31 PM EDT | Heat Advisory | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 26 hr |
| Aug 27, 2:58 AM EDT | Heat Advisory | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 65 hr |
| Aug 27, 3:44 AM EDT | Heat Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 64 hr |
| Aug 27, 4:25 AM EDT | Heat Advisory | CTP | Adams, Columbia, Cumberland, Dauphin, Franklin, Juniata and 10 more | 64 hr |
| Sep 3, 3:02 AM EDT | Heat Advisory | PHI | Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more | 4 days |
| Sep 4, 2:27 AM EDT | Heat Advisory | CTP | Lancaster | 16 hr |
| Sep 5, 3:31 AM EDT | Heat Advisory | CTP | Adams, Lancaster, York | 14 hr |
| Sep 6, 2:24 AM EDT | Heat Advisory | CTP | Adams, Lancaster, York | 16 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lancaster County8
- Adams County7
- York County7
- Bucks County7
- Chester County7
- Delaware County7
- Montgomery County7
- Philadelphia County7
- Berks County6
- Lehigh County6
- Northampton County6
- Cumberland County5
- Dauphin County5
- Lebanon County5
- Perry County5
- Schuylkill County5
- Franklin County4
- Columbia County3
- Juniata County3
- Montour County3
- Northumberland County3
- Snyder County3
- Union County3
- Bradford County3
- Lackawanna County3
- Luzerne County3
- Pike County3
- Susquehanna County3
- Wayne County3
- Wyoming County3
- Carbon County3
- Monroe County3
- Mifflin County2
- Lycoming County2
- Crawford County1
- Erie County1
- Bedford County1
- Blair County1
- Centre County1
- Clinton County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.