Saint Helena County, LA Weather Alerts
Every National Weather Service alert issued for Saint Helena County, Louisiana, pushed to your phone within moments — county code LAC091, forecast zone LAZ037. Free with StormCast.
Download on Google PlayHow the NWS identifies Saint Helena County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches LAC091 directly rather than matching on place names, which is why an alert arrives whether you are in Greensburg or anywhere else in the county.
NWS County Code
LAC091
Forecast Zone
LAZ037
Forecast Office
Slidell (LIX)
Radar Station
KHDC
Towns covered in Saint Helena County
An NWS alert for Saint Helena County applies to all 2 of these communities. You do not need a separate alert for each one.
River gauges in and around Saint Helena County
StormCast tracks 5 gauges near Saint Helena County. Set a flood-stage alert on any of them to get notified before the water reaches you.
Current conditions
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Alert types issued for Saint Helena 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 →Saint Helena County weather alert questions
Which NWS forecast zone is Saint Helena County in?
Saint Helena County, Louisiana is NWS county code LAC091 and forecast zone LAZ037. Alerts for it are issued by the Slidell (LIX) Weather Forecast Office, and the nearest NEXRAD radar is KHDC.
Which towns in Saint Helena County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for Saint Helena County covers every community inside it, including Greensburg and Pine Grove.
Are there river gauges in Saint Helena County?
Yes — StormCast monitors 5 river gauges in and around Saint Helena County, including Amite River at Grangeville, Amite River near Darlington, Tickfaw River at Montpelier. 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 Saint Helena County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for LAC091, the push notification goes out within moments — even with your screen off.