Severe Weather Outlook

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Severe Weather Watches Overview

Watch data currently updates every 15 minutes.

EXPIRED Severe Thunderstorm Watch #0337 for Delaware, Eastern Maryland, New Jersey, Southern New York, Central and Eastern Pennsylvania, Coastal Waters

Scattered damaging wind gusts to 70 mph likely
Isolated large hail events to 1 inch in diameter possible
A tornado or two possible

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EXPIRED Severe Thunderstorm Watch #0337

Locations Affected

Delaware

Eastern Maryland

New Jersey

Southern New York

Central and Eastern Pennsylvania

Coastal Waters

Severe Thunderstorm Watch Summary

A broken line of thunderstorms will spread eastward this evening and pose a threat for mainly scattered severe/damaging winds, with peak gusts up to 60-70 mph possible. A brief line-embedded tornado or two and occasional hail may also occur.

Severe Weather Threats

Scattered damaging wind gusts to 70 mph likely

Isolated large hail events to 1 inch in diameter possible

A tornado or two possible

Severe Thunderstorm Watch Details

SEL7

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 337
NWS Storm Prediction Center Norman OK
705 PM EDT Sun Jun 14 2026

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of 
  Delaware
  Eastern Maryland
  New Jersey
  Southern New York
  Central and Eastern Pennsylvania
  Coastal Waters

* Effective this Sunday night and Monday morning from 705 PM
  until 100 AM EDT.

* Primary threats include...
  Scattered damaging wind gusts to 70 mph likely
  Isolated large hail events to 1 inch in diameter possible
  A tornado or two possible

SUMMARY...A broken line of thunderstorms will spread eastward this
evening and pose a threat for mainly scattered severe/damaging
winds, with peak gusts up to 60-70 mph possible. A brief
line-embedded tornado or two and occasional hail may also occur.

The severe thunderstorm watch area is approximately along and 60
statute miles east and west of a line from 50 miles northwest of
Monticello NY to 35 miles south southwest of Dover DE. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU7).

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 333...WW 334...WW
335...WW 336...

AVIATION...A few severe thunderstorms with hail surface and aloft to
1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few
cumulonimbi with maximum tops to 500. Mean storm motion vector
27035.

...Gleason

National Risk Overview

Monday, June 15: TORNADO: low; HAIL: 5%; WIND: 5%
Tuesday, June 16: TORNADO: 2%; HAIL: 5%; WIND: 5%
Wednesday, June 17: ANY SEVERE: 30%
Thursday, June 18: ANY SEVERE: 15%
Friday, June 19: ANY SEVERE: predictability too low
Saturday, June 20: ANY SEVERE: predictability too low
Sunday, June 21: ANY SEVERE: predictability too low

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