Hamlin County, SD Weather Alerts
Every National Weather Service alert issued for Hamlin County, South Dakota, pushed to your phone within moments — county code SDC057, forecast zone SDZ022. Free with StormCast.
Download on Google PlayHow the NWS identifies Hamlin County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches SDC057 directly rather than matching on place names, which is why an alert arrives whether you are in Bryant or anywhere else in the county.
NWS County Code
SDC057
Forecast Zone
SDZ022
Forecast Office
Aberdeen (ABR)
Radar Station
KFSD
Towns covered in Hamlin County
An NWS alert for Hamlin County applies to all 6 of these communities. You do not need a separate alert for each one.
River gauges in and around Hamlin County
StormCast tracks 3 gauges near Hamlin 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 Hamlin 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 →Hamlin County weather alert questions
Which NWS forecast zone is Hamlin County in?
Hamlin County, South Dakota is NWS county code SDC057 and forecast zone SDZ022. Alerts for it are issued by the Aberdeen (ABR) Weather Forecast Office, and the nearest NEXRAD radar is KFSD.
Which towns in Hamlin County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for Hamlin County covers every community inside it, including Bryant, Castlewood, Estelline, Hayti, Hazel and Lake Norden.
Are there river gauges in Hamlin County?
Yes — StormCast monitors 3 river gauges in and around Hamlin County, including Big Sioux River near Castlewood, Big Sioux River at Lake Poinsett Inlet/Outlet, Big Sioux River near Estelline. 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 Hamlin County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for SDC057, the push notification goes out within moments — even with your screen off.