Terrebonne County, LA Weather Alerts
Every National Weather Service alert issued for Terrebonne County, Louisiana, pushed to your phone within moments — county code LAC109, forecast zone 2 zones (LAZ097, LAZ096). Free with StormCast.
Download on Google PlayHow the NWS identifies Terrebonne County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches LAC109 directly rather than matching on place names, which is why an alert arrives whether you are in Bourg or anywhere else in the county.
NWS County Code
LAC109
Forecast Zones
2 zones (LAZ097, LAZ096)
Forecast Office
Slidell (LIX)
Radar Station
KHDC
Towns covered in Terrebonne County
An NWS alert for Terrebonne County applies to all 10 of these communities. You do not need a separate alert for each one.
River gauges in and around Terrebonne County
StormCast tracks 9 gauges near Terrebonne County. Set a flood-stage alert on any of them to get notified before the water reaches you.
- Gulf Intracoastal Waterway near Houma
- Mississippi River Delta Basin at Bayou Black at Greenwood
- Mississippi River Delta Basin at Bayou Grand Caillou at Dulac
- Mississippi River Delta Basin above Houma Navigation Canal at Dulac
- Coastal Reference Monitoring System near Gibson
- Mississippi River Delta Basin at Bayou Black at Gibson
- Mississippi River Delta Basin at Bayou Petit Caillou at Cocodrie
- Mississippi River Delta Basin at Caillou Lake (Sister Lake) near Dulac
- Mississippi River Delta Basin at Caillou Bay SW of Cocodrie
Current conditions
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Alert types issued for Terrebonne County
Tornado
Tornado Warning, Tornado Watch, Tornado Emergency and Severe Thunderstorm Warning.
How tornado alerts work →Flooding
Flash Flood Warning, Flood Watch, Flood Advisory and River Flood Warning.
How flood alerts work →Winter
Winter Storm Warning, Ice Storm Warning, Blizzard Warning and Winter Weather Advisory.
Winter warnings explained →Fire Weather
Red Flag Warning and Fire Weather Watch when conditions favor rapid fire spread.
Fire weather alerts →Heat & Cold
Excessive Heat Warning, Heat Advisory, Freeze Warning and Frost Advisory.
Frost & freeze alerts →Terrebonne County weather alert questions
Which NWS forecast zone is Terrebonne County in?
Terrebonne County, Louisiana is NWS county code LAC109 and spans 2 forecast zones (LAZ097, LAZ096). Alerts for it are issued by the Slidell (LIX) Weather Forecast Office, and the nearest NEXRAD radar is KHDC.
Which towns in Terrebonne County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for Terrebonne County covers every community inside it, including Bourg, Chauvin, Donner, Dulac, Gibson, Gray, Houma, Montegut, Schriever and Theriot.
Are there river gauges in Terrebonne County?
Yes — StormCast monitors 9 river gauges in and around Terrebonne County, including Gulf Intracoastal Waterway near Houma, Mississippi River Delta Basin at Bayou Black at Greenwood, Mississippi River Delta Basin at Bayou Grand Caillou at Dulac. You can set a flood-stage alert on any of them and get a push notification when the water rises.
How fast are alerts for Terrebonne County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for LAC109, the push notification goes out within moments — even with your screen off.