National Weather Service United States Department of Commerce

Severe Weather and Heavy Rain for the Southern U.S.

A potent storm system will roll across the Southern tier of the U.S. over the next two days. As a result, severe thunderstorms with large hail, damaging winds and a few tornadoes are possible from the southern Plains and Lower Mississippi Valley into the South and Southeast. Also, heavy rain from these thunderstorms may cause some flood concerns, especially in the Lower Mississippi Valley. Read More >

Any active hazard products issued by the National Weather Service in Mount Holly should appear below.  There may be lags of up to five minutes.  A more instantaneous page can be found here.

Note:  This page is experimental and is for informational purposes only!

...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM EDT FRIDAY...

* WHAT...Sub-freezing temperatures of 29 to 32 expected.

* WHERE...Portions of northern to southern New Jersey and
  eastern Pennsylvania.

* WHEN...From 1 AM to 9 AM EDT Friday.

* IMPACTS...Freeze conditions will kill crops and other sensitive
  vegetation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take protective measures now as freezing temperatures will damage
or kill tender plants and vegetation. Potted plants should be
brought inside.

&&
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT FRIDAY...
...GALE WARNING IS CANCELLED...

* WHAT...West winds 15 to 20 knots with gusts around 25 knots.
  Seas 3 to 5 feet.

* WHERE...The Atlantic coastal waters of New Jersey.

* WHEN...Until 6:00 PM Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating a small
vessel, should avoid navigating in hazardous conditions.

&&
...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EDT FRIDAY...
...GALE WARNING IS CANCELLED...

* WHAT...West winds 15 to 20 knots with gusts around 25 knots.
  Seas 3 to 5 feet.

* WHERE...The Atlantic coastal waters of Delaware.

* WHEN...Until noon Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating a small
vessel, should avoid navigating in hazardous conditions.

&&
...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EDT FRIDAY...
...GALE WARNING IS CANCELLED...

* WHAT...West winds 15 to 20 knots with gusts around 25 knots.
  Waves 2 to 4 feet.

* WHERE...Delaware Bay.

* WHEN...Until noon Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating a small
vessel, should avoid navigating in hazardous conditions.

&&
...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM EDT FRIDAY...

* WHAT...Temperatures between 33 and 36 will result in areas of
  frost formation, mainly away from the Delaware River and outside
  of the urban centers such as Center City Philadelphia and
  Wilmington.

* WHERE...In New Jersey, Salem, Gloucester, Camden and
  Northwestern Burlington. In Pennsylvania, Delaware and
  Philadelphia. In Delaware, New Castle.

* WHEN...From 1 AM to 9 AM EDT Friday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&
...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM EDT FRIDAY...

* WHAT...Temperatures between 33 and 36 will result in areas of
  frost formation, mainly away from the coasts of Chesapeake Bay
  and Delaware Bay and also outside of the urban centers.

* WHERE...In Maryland, Kent MD, Queen Annes, Talbot and
  Caroline. In Delaware, Kent and Inland Sussex.

* WHEN...From 1 AM to 9 AM EDT Friday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&