Alert archive / Louisiana / 1999
Weather alerts in Louisiana, September 1999
21 weather alerts in September 1999, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in September 1999. Tap one for its archive.
- Alerts
- 21
- Warnings
- 21
- Watches
- 0
- Advisories
- 0
- Busiest day
- September 7, 19996 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Sep 1, 1:35 PM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, West Baton Rouge | 45 min |
| Sep 1, 3:24 PM CDT | Flash Flood Warning | LIX | Terrebonne | 2 hr |
| Sep 2, 8:37 AM CDT | Severe Thunderstorm Warning | LIX | Plaquemines, Saint Bernard | 33 min |
| Sep 2, 8:42 AM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Lafourche | 33 min |
| Sep 4, 2:23 PM CDT | Severe Thunderstorm Warning | LCH | Jefferson Davis | 62 min |
| Sep 5, 5:21 PM CDT | Severe Thunderstorm Warning | JAN | Morehouse | 34 min |
| Sep 5, 5:34 PM CDT | Severe Thunderstorm Warning | SHV | Claiborne | 31 min |
| Sep 5, 6:27 PM CDT | Severe Thunderstorm Warning | SHV | Union | 63 min |
| Sep 6, 3:31 PM CDT | Severe Thunderstorm Warning | SHV | Sabine | 64 min |
| Sep 7, 3:11 PM CDT | Severe Thunderstorm Warning | LIX | Ascension, Saint James | 49 min |
| Sep 7, 3:29 PM CDT | Severe Thunderstorm Warning | LIX | Saint John the Baptist | 51 min |
| Sep 7, 3:56 PM CDT | Severe Thunderstorm Warning | LIX | Iberville, Pointe Coupee, West Baton Rouge | 49 min |
| Sep 7, 4:09 PM CDT | Tornado Warning | LCH | Saint Landry | 46 min |
| Sep 7, 4:34 PM CDT | Severe Thunderstorm Warning | LIX | Tangipahoa | 31 min |
| Sep 7, 4:42 PM CDT | Severe Thunderstorm Warning | LCH | Acadia | 53 min |
| Sep 8, 4:22 PM CDT | Severe Thunderstorm Warning | LCH | Allen | 63 min |
| Sep 8, 4:51 PM CDT | Severe Thunderstorm Warning | LCH | Beauregard | 64 min |
| Sep 8, 5:01 PM CDT | Severe Thunderstorm Warning | LCH | Saint Martin | 64 min |
| Sep 8, 5:27 PM CDT | Severe Thunderstorm Warning | LCH | Calcasieu | 58 min |
| Sep 8, 5:50 PM CDT | Severe Thunderstorm Warning | LCH | Jefferson Davis | 60 min |
| Sep 8, 6:16 PM CDT | Severe Thunderstorm Warning | LIX | Lafourche, Terrebonne | 29 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 19 |
| Tornado Warning | 1 |
| Flooding | |
| Flash Flood Warning | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- West Baton Rouge Parish2
- Terrebonne Parish2
- Lafourche Parish2
- Jefferson Davis Parish2
- East Baton Rouge Parish1
- Plaquemines Parish1
- Saint Bernard Parish1
- Jefferson Parish1
- Morehouse Parish1
- Claiborne Parish1
- Union Parish1
- Sabine Parish1
- Ascension Parish1
- Saint James Parish1
- Saint John the Baptist Parish1
- Iberville Parish1
- Pointe Coupee Parish1
- Saint Landry Parish1
- Tangipahoa Parish1
- Acadia Parish1
- Allen Parish1
- Beauregard Parish1
- Saint Martin Parish1
- Calcasieu Parish1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19982000
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.