Alert archive / Maryland / Heat Advisories
Heat Advisories in Maryland, 2016
21 heat advisories in 2016. 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 2016. Tap one for its archive.
- Heat Advisories
- 21
- Busiest month
- July10 heat advisories
- Busiest day
- August 15, 20164 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 |
|---|---|---|---|---|
| Jul 13, 2:44 PM EDT | Heat Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 29 hr |
| Jul 13, 4:03 PM EDT | Heat Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 28 hr |
| Jul 14, 1:52 AM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Harford, Howard and 4 more | 17 hr |
| Jul 22, 3:35 PM EDT | Heat Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 28 hr |
| Jul 23, 3:45 AM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Harford, Howard and 4 more | 16 hr |
| Jul 23, 4:12 PM EDT | Heat Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 50 hr |
| Jul 24, 2:42 PM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more | 29 hr |
| Jul 24, 3:01 PM EDT | Heat Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 29 hr |
| Jul 25, 3:38 PM EDT | Heat Advisory | LWX | Calvert, Charles, Saint Mary's | 26 hr |
| Jul 26, 9:41 AM EDT | Heat Advisory | PHI | Caroline, Queen Anne's, Talbot | 9 hr |
| Aug 11, 3:32 AM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Harford, Howard and 4 more | 16 hr |
| Aug 11, 11:50 AM EDT | Heat Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 32 hr |
| Aug 11, 7:22 PM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more | 24 hr |
| Aug 12, 3:06 PM EDT | Heat Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 53 hr |
| Aug 12, 7:32 PM EDT | Heat Advisory | LWX | Calvert, Charles, Saint Mary's, Washington | 25 hr |
| Aug 13, 4:37 PM EDT | Heat Advisory | LWX | Baltimore, Carroll, Frederick, Harford, Howard, Montgomery and 1 more | 26 hr |
| Aug 15, 3:44 AM EDT | Heat Advisory | LWX | Baltimore, City of Baltimore | 13 hr |
| Aug 15, 3:19 PM EDT | Heat Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Harford, Howard and 4 more | 27 hr |
| Aug 15, 3:21 PM EDT | Heat Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 29 hr |
| Aug 15, 3:32 PM EDT | Heat Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 27 hr |
| Sep 7, 11:50 AM EDT | Heat Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 3 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Baltimore County8
- Calvert County8
- Charles County8
- Saint Mary's County8
- Caroline County7
- Queen Anne's County7
- Talbot County7
- Harford County7
- Howard County7
- Montgomery County7
- City of Baltimore7
- Cecil County6
- Kent County6
- Anne Arundel County6
- Prince George's County6
- Dorchester County4
- Somerset County4
- Wicomico County4
- Worcester County4
- Washington County4
- Carroll County3
- Frederick County3
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.