Focused Live Outlook
Lightning live risk in Harrison, NJ
Thunderstorm and lightning conditions for Harrison, NJ over the next 6–24 hours.
Updated just now. Live data typically refreshes every 5–40 minutes.
Thunderstorm alerts
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SPC Day 1
No Day 1 signal
Current precip
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Humidity
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Historical baseline
Lightning baseline: 19/100 (Low).
Live weather
Current conditions near Harrison, NJ
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Live weather alerts
Active NWS advisories near Harrison, NJ
Wind Advisory
Effective local time
Wind Advisory issued September 27 at 3:53AM EDT until September 27 at 12:00PM EDT by NWS Upton NY
Northern Fairfield; Northern New Haven; Eastern Passaic; Hudson; Western Bergen; Eastern Bergen; Western Essex; Eastern Essex; Western Union; Eastern Union; Rockland; Northern Westchester
Coastal Flood Warning
Effective local time
Coastal Flood Warning issued September 26 at 4:23PM EDT until September 27 at 6:00PM EDT by NWS Upton NY
Hudson; Eastern Bergen; Eastern Essex; Eastern Union; New York (Manhattan); Richmond (Staten Is.)
Coastal Flood Advisory
Effective local time
The Coastal Flood Advisory has been replaced. Please see the latest information from NWS Upton NY on this developing situation.
Hudson; Eastern Bergen; Eastern Essex; Eastern Union; New York (Manhattan)
Source: NWS alerts feed.
Powered by NOAA, NHC, FEMA, USGS, and NSSL data. Updated every 5–40 minutes in the full product. Demo content only — not for official warning decisions.
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Live hazard map
Radar, alerts, systems, SPC, gauges · Harrison, NJToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.