Severe Thunderstorm Watch 336

Issued

Jul 6, 2021, 1:32 PM EDT (17:32 UTC)

Expired

Jul 6, 2021, 10:00 PM EDT

In force

8 hr

Issued by

the Storm Prediction Center

Largest hail expected

1 in

Strongest gust expected

55 kt

The Philadelphia radar (KDIX), 83 km from the middle of the area, began a volume at 17:32 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

Two or more tornadoes

10%

One or more EF2 to EF5 tornadoes

2%

Ten or more severe wind reports

50%

One or more gusts of 65 knots or more

10%

Ten or more severe hail reports

10%

One or more hailstones of 2 inches or more

5%

Six or more combined severe hail and wind reports

70%

• Mesoscale Discussion 1161 Severe potential...watch likelyJul 6, 12:33 PM EDT
• Mesoscale Discussion 1164 Severe thunderstorm watch 335...336Jul 6, 4:23 PM EDT
• Mesoscale Discussion 1167 Severe thunderstorm watch 336Jul 6, 5:25 PM EDT

729 
WWUS20 KWNS 061726
SEL6  
SPC WW 061726
CTZ000-DEZ000-MDZ000-NJZ000-NYZ000-PAZ000-CWZ000-070200-

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 336
NWS Storm Prediction Center Norman OK
130 PM EDT Tue Jul 6 2021

The NWS Storm Prediction Center has issued a

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

* Effective this Tuesday afternoon and evening from 130 PM until
  1000 PM EDT.

* Primary threats include...
  Scattered damaging wind gusts to 65 mph possible

SUMMARY...Clusters of storms are expected to develop southeastward
into the region by late afternoon and early evening with damaging
winds as the primary risk.

The severe thunderstorm watch area is approximately along and 100
statute miles east and west of a line from 30 miles northwest of
Bridgeport CT to 20 miles south southwest of Wilmington DE. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU6).

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 335...

AVIATION...A few severe thunderstorms with hail surface and aloft to
1 inch. Extreme turbulence and surface wind gusts to 55 knots. A few
cumulonimbi with maximum tops to 500. Mean storm motion vector
31025.

...Guyer

Severe Thunderstorm Watches in New Jersey, 2021Severe Thunderstorm Watches in Pennsylvania, 2021Severe Thunderstorm Watches in New York, 2021Every severe thunderstorm watch in 2021

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.