Morris County, NJ Weather Alerts
Every National Weather Service alert issued for Morris County, New Jersey, pushed to your phone within moments — county code NJC027, forecast zone NJZ008. Free with StormCast.
Download on Google PlayHow the NWS identifies Morris County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches NJC027 directly rather than matching on place names, which is why an alert arrives whether you are in Boonton or anywhere else in the county.
NWS County Code
NJC027
Forecast Zone
NJZ008
Forecast Office
Mount Holly (PHI)
Radar Station
KDIX
Towns covered in Morris County
An NWS alert for Morris County applies to all 50 of these communities. You do not need a separate alert for each one.
River gauges in and around Morris County
StormCast tracks 9 gauges near Morris 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 Morris 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 →Morris County weather alert questions
Which NWS forecast zone is Morris County in?
Morris County, New Jersey is NWS county code NJC027 and forecast zone NJZ008. Alerts for it are issued by the Mount Holly (PHI) Weather Forecast Office, and the nearest NEXRAD radar is KDIX.
Which towns in Morris County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for Morris County covers every community inside it, including Boonton, Brookside, Budd Lake, Butler, Cedar Knolls, Chatham, Chester, Denville, Dover, East Hanover, Flanders, Florham Park, Gillette, Green Village, Greystone Park, Hibernia, Ironia, Kenvil, Lake Hiawatha, Lake Hopatcong, Landing, Ledgewood, Lincoln Park, Long Valley, Madison, Mendham, Millington, Mine Hill, Montville, Morristown, Mount Arlington, Mount Freedom, Mount Tabor, Mountain Lakes, Netcong, New Vernon, Parsippany, Pequannock, Picatinny Arsenal, Pine Brook, Pompton Plains, Randolph, Riverdale, Rockaway, Schooleys Mountain, Stirling, Succasunna, Towaco, Wharton and Whippany.
Are there river gauges in Morris County?
Yes — StormCast monitors 9 river gauges in and around Morris County, including Rockaway River at Dover, Whippany River near Morristown, Whippany River at Morristown. 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 Morris County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for NJC027, the push notification goes out within moments — even with your screen off.