Alert archive / New York / Heat Advisories / 2021
Heat Advisories in New York, August 2021
20 heat advisories in August 2021. 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 August 2021. Tap one for its archive.
- Heat Advisories
- 20
- Busiest day
- August 10, 20214 heat advisories
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 |
|---|---|---|---|---|
| Aug 8, 7:30 PM EDT | Heat Advisory | BUF | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Lewis and 6 more | 3 days |
| Aug 9, 1:31 PM EDT | Heat Advisory | BUF | Cayuga, Erie, Genesee, Jefferson, Ontario, Oswego | 54 hr |
| Aug 9, 3:22 PM EDT | Heat Advisory | BTV | Clinton, Essex, Franklin, St. Lawrence | 4 days |
| Aug 9, 3:36 PM EDT | Heat Advisory | BGM | Broome, Cayuga, Chemung, Onondaga, Schuyler, Seneca and 4 more | 27 hr |
| Aug 10, 3:30 AM EDT | Heat Advisory | ALY | Albany, Columbia, Dutchess, Fulton, Greene, Herkimer and 8 more | 41 hr |
| Aug 10, 3:53 AM EDT | Heat Advisory | OKX | Bronx, Kings, Nassau, New York, Orange, Putnam and 5 more | 37 hr |
| Aug 10, 3:14 PM EDT | Heat Advisory | BGM | Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 11 more | 28 hr |
| Aug 10, 3:35 PM EDT | Heat Advisory | OKX | Nassau, Orange, Putnam, Rockland, Suffolk, Westchester | 3 days |
| Aug 11, 3:15 AM EDT | Heat Advisory | BGM | Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 11 more | 40 hr |
| Aug 11, 4:00 PM EDT | Heat Advisory | ALY | Albany, Columbia, Fulton, Greene, Herkimer, Montgomery and 6 more | 28 hr |
| Aug 11, 10:15 PM EDT | Heat Advisory | BUF | Cayuga, Erie, Genesee, Jefferson, Livingston, Monroe and 6 more | 21 hr |
| Aug 12, 4:00 PM EDT | Heat Advisory | ALY | Albany, Columbia, Dutchess, Fulton, Greene, Herkimer and 8 more | 28 hr |
| Aug 21, 3:21 AM EDT | Heat Advisory | BTV | Franklin, St. Lawrence | 16 hr |
| Aug 23, 3:16 PM EDT | Heat Advisory | OKX | Bronx, Kings, Nassau, New York, Orange, Putnam and 5 more | 4 days |
| Aug 24, 1:01 PM EDT | Heat Advisory | BUF | Cayuga, Erie, Genesee, Livingston, Monroe, Niagara and 4 more | 54 hr |
| Aug 24, 2:27 PM EDT | Heat Advisory | BGM | Broome, Cayuga, Chemung, Chenango, Cortland, Madison and 8 more | 29 hr |
| Aug 25, 3:13 PM EDT | Heat Advisory | BGM | Broome, Cayuga, Chemung, Chenango, Cortland, Madison and 8 more | 28 hr |
| Aug 25, 3:14 PM EDT | Heat Advisory | ALY | Albany, Columbia, Dutchess, Fulton, Greene, Herkimer and 8 more | 29 hr |
| Aug 25, 3:15 PM EDT | Heat Advisory | BTV | Clinton, Essex | 28 hr |
| Aug 26, 3:11 PM EDT | Heat Advisory | ALY | Dutchess, Ulster | 28 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cayuga County8
- Broome County5
- Chemung County5
- Onondaga County5
- Schuyler County5
- Seneca County5
- Steuben County5
- Tioga County5
- Tompkins County5
- Yates County5
- Ulster County5
- Erie County4
- Genesee County4
- Albany County4
- Columbia County4
- Dutchess County4
- Fulton County4
- Greene County4
- Herkimer County4
- Montgomery County4
- Rensselaer County4
- Schenectady County4
- Schoharie County4
- Warren County4
- Washington County4
- Chenango County4
- Cortland County4
- Madison County4
- Oneida County4
- Livingston County3
- Monroe County3
- Niagara County3
- Orleans County3
- Wayne County3
- Ontario County3
- Oswego County3
- Saratoga County3
- Nassau County3
- Orange County3
- Putnam County3
21 more counties
- Rockland County3
- Suffolk County3
- Westchester County3
- Wyoming County2
- Jefferson County2
- Clinton County2
- Essex County2
- Franklin County2
- St. Lawrence County2
- Bronx County2
- Kings County2
- New York County2
- Queens County2
- Richmond County2
- Delaware County2
- Otsego County2
- Sullivan County2
- Allegany County1
- Cattaraugus County1
- Chautauqua County1
- Lewis County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.