Alert archive / Louisiana / Heat Advisories
Heat Advisories in Louisiana, 2021
68 heat advisories in 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 2021. Tap one for its archive.
- Heat Advisories
- 68
- Busiest month
- July31 heat advisories
- Busiest day
- July 24, 20215 heat advisories
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 14, 3:04 AM CDT | Heat Advisory | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 12 hr |
| Jun 14, 3:06 AM CDT | Heat Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 16 hr |
| Jun 14, 4:08 AM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 8 hr |
| Jun 15, 2:54 AM CDT | Heat Advisory | SHV | Grant, LaSalle, Natchitoches, Sabine, Winn | 16 hr |
| Jul 22, 1:43 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, Iberville, Orleans, Saint Bernard, Saint James and 3 more | 29 hr |
| Jul 23, 2:33 PM CDT | Heat Advisory | SHV | Caldwell, Grant, Jackson, LaSalle, Lincoln, Ouachita and 2 more | 28 hr |
| Jul 23, 2:40 PM CDT | Heat Advisory | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 28 hr |
| Jul 24, 2:54 AM CDT | Heat Advisory | LCH | Avoyelles, Cameron, Evangeline, Lafayette, Rapides, Saint Landry and 1 more | 15 hr |
| Jul 24, 3:37 AM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Helena and 4 more | 14 hr |
| Jul 24, 2:38 PM CDT | Heat Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, Grant and 9 more | 28 hr |
| Jul 24, 2:55 PM CDT | Heat Advisory | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 28 hr |
| Jul 24, 3:20 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 28 hr |
| Jul 24, 10:58 PM CDT | Heat Advisory | LCH | Avoyelles, Evangeline, Lafayette, Rapides, Saint Landry, Saint Martin | 3 hr |
| Jul 25, 2:11 PM CDT | Heat Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 29 hr |
| Jul 25, 2:20 PM CDT | Heat Advisory | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 29 hr |
| Jul 25, 2:32 PM CDT | Heat Advisory | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 28 hr |
| Jul 25, 3:20 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 28 hr |
| Jul 26, 2:40 PM CDT | Heat Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 28 hr |
| Jul 26, 2:54 PM CDT | Heat Advisory | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 28 hr |
| Jul 26, 3:11 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 28 hr |
| Jul 27, 2:18 PM CDT | Heat Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 29 hr |
| Jul 27, 2:54 PM CDT | Heat Advisory | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 5 days |
| Jul 27, 3:27 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 28 hr |
| Jul 28, 3:31 AM CDT | Heat Advisory | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 15 hr |
| Jul 28, 1:44 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 29 hr |
| Jul 28, 1:44 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 38 hr |
| Jul 28, 2:27 PM CDT | Heat Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 29 hr |
| Jul 29, 3:22 AM CDT | Heat Advisory | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 16 hr |
| Jul 29, 1:40 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 3 more | 50 hr |
| Jul 29, 1:58 PM CDT | Heat Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 3 days |
| Jul 29, 2:55 PM CDT | Heat Advisory | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 28 hr |
| Jul 30, 3:59 AM CDT | Heat Advisory | LIX | 15 hr | |
| Jul 30, 4:04 PM CDT | Heat Advisory | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 27 hr |
| Jul 31, 3:53 PM CDT | Heat Advisory | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 27 hr |
| Jul 31, 3:57 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 26 hr |
| Aug 9, 2:55 AM CDT | Heat Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 16 hr |
| Aug 9, 3:22 AM CDT | Heat Advisory | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 16 hr |
| Aug 9, 10:57 AM CDT | Heat Advisory | LCH | Avoyelles, Saint Landry | 7 hr |
| Aug 9, 2:26 PM CDT | Heat Advisory | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 3 days |
| Aug 9, 7:04 PM CDT | Heat Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 3 days |
| Aug 19, 2:58 AM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, Iberville, Orleans, Saint Bernard, Saint Helena and 6 more | 16 hr |
| Aug 19, 1:26 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 30 hr |
| Aug 20, 1:26 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 5 more | 26 hr |
| Aug 20, 3:05 PM CDT | Heat Advisory | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 3 days |
| Aug 21, 2:07 AM CDT | Heat Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 5 days |
| Aug 21, 3:30 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 28 hr |
| Aug 22, 3:05 AM CDT | Heat Advisory | LCH | Avoyelles, Evangeline, Rapides, Saint Landry | 16 hr |
| Aug 22, 3:04 PM CDT | Heat Advisory | LCH | Avoyelles, Evangeline, Rapides, Saint Landry | 28 hr |
| Aug 22, 3:26 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 28 hr |
| Aug 23, 1:57 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 29 hr |
| Aug 24, 4:16 AM CDT | Heat Advisory | LCH | Avoyelles, Evangeline, Lafayette, Rapides, Saint Landry, Saint Martin | 14 hr |
| Aug 24, 3:01 PM CDT | Heat Advisory | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 28 hr |
| Aug 25, 4:01 AM CDT | Heat Advisory | LCH | Avoyelles, Evangeline, Lafayette, Rapides, Saint Landry, Saint Martin | 14 hr |
| Aug 25, 3:10 PM CDT | Heat Advisory | JAN | East Carroll, Madison, Morehouse, Richland, West Carroll | 28 hr |
| Aug 26, 3:53 AM CDT | Heat Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 14 hr |
| Aug 30, 2:57 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, Iberville, Orleans, Saint Bernard, Saint James and 2 more | 26 hr |
| Aug 31, 4:06 AM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 38 hr |
| Aug 31, 3:03 PM CDT | Heat Advisory | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 28 hr |
| Sep 1, 1:00 AM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 40 hr |
| Sep 1, 4:08 AM CDT | Heat Advisory | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 15 hr |
| Sep 1, 5:43 AM CDT | Heat Advisory | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 12 hr |
| Sep 2, 3:13 AM CDT | Heat Advisory | SHV | Bienville, Bossier, Caddo, De Soto, Grant, Natchitoches and 4 more | 16 hr |
| Sep 3, 4:13 AM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 14 hr |
| Sep 4, 3:20 AM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 7 more | 15 hr |
| Sep 4, 3:28 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 27 hr |
| Sep 5, 2:57 PM CDT | Heat Advisory | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 27 hr |
| Sep 7, 3:47 AM CDT | Heat Advisory | LIX | Assumption, Iberville, Orleans, Saint James, Saint John the Baptist | 13 hr |
| Sep 7, 3:52 PM CDT | Heat Advisory | LIX | Saint James, Saint John the Baptist | 25 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Assumption Parish25
- Iberville Parish25
- Saint James Parish25
- East Baton Rouge Parish24
- Saint John the Baptist Parish24
- West Baton Rouge Parish24
- Saint Bernard Parish23
- Orleans Parish22
- East Feliciana Parish21
- Pointe Coupee Parish21
- Saint Helena Parish21
- West Feliciana Parish21
- Saint Tammany Parish20
- Tangipahoa Parish19
- Washington Parish19
- Grant Parish15
- Winn Parish15
- LaSalle Parish14
- Natchitoches Parish14
- Avoyelles Parish14
- Saint Landry Parish14
- Bienville Parish13
- Bossier Parish13
- Caddo Parish13
- Caldwell Parish13
- Jackson Parish13
- Lincoln Parish13
- Ouachita Parish13
- Red River Parish13
- Sabine Parish13
- Union Parish13
- Webster Parish13
- Evangeline Parish13
- Rapides Parish13
- East Carroll Parish12
- Madison Parish12
- Morehouse Parish12
- Richland Parish12
- West Carroll Parish12
- Claiborne Parish12
The busiest days
Days with the most alerts issued, by UTC date.
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.