Flood Warning Issued for Clinton and Essex Counties in Northern New York Due to Ice Jams

Source: NOAA · Northern New York

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NWS Burlington VT has issued a Flood Warning for Clinton and Essex counties until Monday morning as ice jams and heavy rain trigger flooding along the Ausable River.

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

This notice was issued by NOAA on March 15, 2026 and geographically references Northern New York. 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, Flood Warning, Clinton County) 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

The National Weather Service in Burlington, VT, has issued a Flood Warning for portions of northern New York. The alert is currently in effect and follows a transition from a previous River Flood Warning.

Affected Areas

The warning covers Clinton and Essex counties. Specific locations that will experience flooding include:

  • Keeseville
  • AuSable
  • Chesterfield
  • Peru
  • Jay
  • Ausable Chasm
  • Clintonville
  • Ausable Point

What You Should Do

Residents are urged to follow the safety mantra: "Turn around, don't drown" when encountering flooded roads. Most flood deaths occur in vehicles. Stay vigilant near riverbanks, as ice jam conditions can change very swiftly and without warning.

Expected Conditions

Flooding is being caused by a combination of rain, snowmelt, and ice jams. Emergency management reported heavy rain and ice movement past Ausable Forks. Two specific ice jams have been identified downstream in Clintonville and Keeseville. While these jams are not currently impacting structures directly, photographic evidence shows ice in close proximity to homes. Any sudden release of water could cause rapid flooding along the section of the Ausable River between Clintonville and Port Kent.

Timeline

The Flood Warning is effective immediately and is scheduled to remain in place until 11:00 AM EDT on Monday, March 9.

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Burlington VT has issued a Flood Warning for Clinton and Essex counties until Monday morning as ice jams and heavy rain trigger flooding along the Ausable River.
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 Northern New York. 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.