Severe Thunderstorm Warning Issued for NYC Area and Northern NJ

Source: NOAA · New York City Metro Area and Northern New Jersey

According to the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, the CDC PLACES population-level health analysis, and the CMS Hospital Compare quality data, Areazine publishes editorial articles drawing on more than 19,000 U.S. city profiles. See our methodology for full source attribution and refresh cadence.

NWS Upton NY has issued a Severe Thunderstorm Warning for Hudson, Union and southern Essex counties in NJ and Kings, New York and Richmond counties in NY until 7:00 PM EDT.

What this NWS weather alert tells you, and what most readers miss

This notice was issued by NOAA on June 2, 2026 and geographically references New York City Metro Area and Northern New Jersey. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — Weather Alerts — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NOAA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized NWS weather alert is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (weather, alert, Severe Thunderstorm Warning, New York) map to related alerts in the same area of risk — browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.

Alert Details

A Severe Thunderstorm Warning has been issued by the National Weather Service in Upton NY. The alert is effective from May 20 at 6:07 PM EDT until May 20 at 7:00 PM EDT.

Affected Areas

The warning covers Hudson County, Union County and southern Essex County in northeastern New Jersey, as well as Richmond County, Kings County and New York (Manhattan) County in southeastern New York.

What You Should Do

For your protection move to an interior room on the lowest floor of a building.

Expected Conditions

At 6:07 PM EDT, severe thunderstorms were located along a line extending from near Peapack And Gladstone to Somerset to near Plainsboro Center, moving east at 35 mph. Hazards include 60 mph wind gusts and penny size hail.

Timeline

The warning is in effect until 7:00 PM EDT on May 20, 2026.

Original source: NOAA Official Notice ↗

All Weather Alerts →

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Upton NY has issued a Severe Thunderstorm Warning for Hudson, Union and southern Essex counties in NJ and Kings, New York and Richmond counties in NY until 7:00 PM EDT.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects New York City Metro Area and Northern New Jersey. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.