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Severe Weather Watches Overview

Watch data currently updates every 15 minutes.

Severe Thunderstorm Watch #0490 for Southern New Hampshire, Northern New York, Southern Vermont

Scattered damaging wind gusts to 70 mph possible
Isolated large hail events to 1.5 inches in diameter possible

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Severe Thunderstorm Watch #0490

Locations Affected

Southern New Hampshire

Northern New York

Southern Vermont

Severe Thunderstorm Watch Summary

A cluster of strong to severe thunderstorms will continue to move quickly southeast and into the Watch area tonight. A couple of the stronger storms may be supercells posing a risk for isolated large hail. Scattered damaging gusts 55 to 70 mph are possible with the more intense storms, especially if a small cluster can evolve later tonight.

Severe Weather Threats

Scattered damaging wind gusts to 70 mph possible

Isolated large hail events to 1.5 inches in diameter possible

Severe Thunderstorm Watch Details

SEL0

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 490
NWS Storm Prediction Center Norman OK
100 AM EDT Wed Jul 15 2026

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of 
  Southern New Hampshire
  Northern New York
  Southern Vermont

* Effective this Wednesday morning from 100 AM until 700 AM EDT.

* Primary threats include...
  Scattered damaging wind gusts to 70 mph possible
  Isolated large hail events to 1.5 inches in diameter possible

SUMMARY...A cluster of strong to severe thunderstorms will continue
to move quickly southeast and into the Watch area tonight.  A couple
of the stronger storms may be supercells posing a risk for isolated
large hail.  Scattered damaging gusts 55 to 70 mph are possible with
the more intense storms, especially if a small cluster can evolve
later tonight.

The severe thunderstorm watch area is approximately along and 25
statute miles north and south of a line from 65 miles west northwest
of Glens Falls NY to 15 miles southeast of Concord NH. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU0).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 488...WW 489...

AVIATION...A few severe thunderstorms with hail surface and aloft to
1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
31045.

...Smith

National Risk Overview

Wednesday, July 15: TORNADO: low; HAIL: 5%; WIND: 5%
Thursday, July 16: TORNADO: low; HAIL: 5%; WIND: 5%
Friday, July 17: ANY SEVERE: low
Saturday, July 18: ANY SEVERE: predictability too low
Sunday, July 19: ANY SEVERE: predictability too low
Monday, July 20: ANY SEVERE: predictability too low
Tuesday, July 21: ANY SEVERE: predictability too low
Wednesday, July 22: ANY SEVERE: predictability too low

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