New Haven County, CT Weather Alerts
Every National Weather Service alert issued for New Haven County, Connecticut, pushed to your phone within moments — county code CTC009, forecast zone 2 zones (CTZ006, CTZ010). Free with StormCast.
Download on Google PlayHow the NWS identifies New Haven County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches CTC009 directly rather than matching on place names, which is why an alert arrives whether you are in Ansonia or anywhere else in the county.
NWS County Code
CTC009
Forecast Zones
2 zones (CTZ006, CTZ010)
Forecast Office
Upton (OKX)
Radar Station
KOKX
Towns covered in New Haven County
An NWS alert for New Haven County applies to all 29 of these communities. You do not need a separate alert for each one.
River gauges in and around New Haven County
StormCast tracks 12 gauges near New Haven County. Set a flood-stage alert on any of them to get notified before the water reaches you.
- Lake Bethany at Lake Bethany
- Lake Chamberlain at Lake Chamberlain
- West River above Lake Watrous
- Lake Dawson at Lake Dawson
- Lake Glen above Lake Glen
- Lake Dawson above Lake Dawson
- Mill River above Lake Whitney
- Peat Swamp Reservoir above Peat Swamp Reservoir
- Naugatuck River at Beacon Falls
- Lake Maltby above Maltby Lake #1
- Lake Maltby above Maltby Lake #2
- Lake Maltby above Maltby Lake #3
Current conditions
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Alert types issued for New Haven 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 →New Haven County weather alert questions
Which NWS forecast zone is New Haven County in?
New Haven County, Connecticut is NWS county code CTC009 and spans 2 forecast zones (CTZ006, CTZ010). Alerts for it are issued by the Upton (OKX) Weather Forecast Office, and the nearest NEXRAD radar is KOKX.
Which towns in New Haven County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for New Haven County covers every community inside it, including Ansonia, Beacon Falls, Bethany, Branford, Cheshire, Derby, East Haven, Guilford, Hamden, Madison, Meriden, Middlebury, Milford, Naugatuck, New Haven, North Branford, North Haven, Northford, Orange, Oxford, Prospect, Seymour, South Britain, Southbury, Wallingford, Waterbury, West Haven, Wolcott and Woodbridge.
Are there river gauges in New Haven County?
Yes — StormCast monitors 12 river gauges in and around New Haven County, including Lake Bethany at Lake Bethany, Lake Chamberlain at Lake Chamberlain, West River above Lake Watrous. 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 New Haven County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for CTC009, the push notification goes out within moments — even with your screen off.