Alert archive / Maryland / Excessive Heat Warnings
Excessive Heat Warnings in Maryland, 2012
8 excessive heat warnings in 2012. 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 excessive heat warnings reaches back to 2005.
Excessive Heat Warnings by county
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Excessive Heat Warnings
- 8
- Busiest month
- July5 excessive heat warnings
- Busiest day
- June 18, 20121 excessive heat warnings
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 18, 3:26 PM EDT | Excessive Heat Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 4 days |
| Jun 29, 10:03 AM EDT | Excessive Heat Warning | LWX | Baltimore, Charles, City of Baltimore | 11 hr |
| Jun 30, 4:19 AM EDT | Excessive Heat Warning | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 12 hr |
| Jul 3, 3:28 PM EDT | Excessive Heat Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 5 days |
| Jul 5, 1:43 PM EDT | Excessive Heat Warning | LWX | Baltimore, City of Baltimore | 6 hr |
| Jul 6, 1:49 PM EDT | Excessive Heat Warning | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more | 32 hr |
| Jul 7, 3:19 AM EDT | Excessive Heat Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 17 hr |
| Jul 18, 1:17 PM EDT | Excessive Heat Warning | LWX | Baltimore, City of Baltimore | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Baltimore County5
- City of Baltimore5
- Charles County3
- Caroline County2
- Cecil County2
- Kent County2
- Queen Anne's County2
- Talbot County2
- Anne Arundel County2
- Calvert County2
- Prince George's County2
- Saint Mary's County2
- Carroll County1
- Frederick County1
- Washington County1
- Dorchester County1
- Somerset County1
- Wicomico County1
- Worcester County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.