Frost & Freeze Possible Throughout Maine, New Brunswick And Nova Scotia Overnight
URGENT - WEATHER MESSAGE
National Weather Service Gray ME
245 PM EDT Thu May 21 2026
MEZ007-008-NHZ001-002-220645-
/O.CON.KGYX.FZ.W.0003.260522T0300Z-260522T1200Z/
Northern Oxford-Northern Franklin-Northern Coos-Southern Coos-
Including the cities of Davis, Phillips, Upton, Avon, Andover,
Lancaster, Coburn Gore, Colebrook, Oquossoc, Roxbury, Milan,
Kingfield, Wilsons Mills, Byron, Dummer, Errol, Millsfield,
Middle Dam, Rangeley, York Pond, South Arm, and Berlin
245 PM EDT Thu May 21 2026
...FREEZE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 8 AM
EDT FRIDAY...
* WHAT...Sub-freezing temperatures as low as 24 expected.
* WHERE...In Maine, Northern Franklin and Northern Oxford Counties.
In New Hampshire, Northern Coos and Southern Coos Counties.
* WHEN...From 11 PM this evening to 8 AM EDT Friday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Caribou ME
108 PM EDT Thu May 21 2026
MEZ002-005-006-010-220815-
/O.CON.KCAR.FR.Y.0002.260522T0400Z-260522T1100Z/
Northeast Aroostook-Northern Penobscot-Southeast Aroostook-
Central Piscataquis-
Including the cities of Monson, Mars Hill, Millinocket, Ashland,
Houlton, Hodgdon, Greenville, Caribou, Medway, East Millinocket,
Patten, Sherman, Smyrna Mills, Van Buren, Presque Isle, and
Blanchard
108 PM EDT Thu May 21 2026
...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 7 AM
EDT FRIDAY...
* WHAT...Temperatures as low as 30 will result in frost formation.
* WHERE...Central Piscataquis, Northern Penobscot, Southeast
Aroostook, and Northeast Aroostook Counties.
* WHEN...From midnight tonight to 7 AM EDT Friday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
21
9:56 PM ADT Thursday 21 May 2026
Impact Level: Moderate
Forecast Confidence: High
Frost is expected tonight and possibly again on Friday night.
Minimum temperatures: +2 to zero (coolest in low-lying areas).
Time span: early Friday morning. Possibly reforming Saturday night.
Remarks: Patchy frost is expected to form as clear skies and light winds coincide with cool temperatures, especially in low-lying areas.
Damage to plants, trees, and crops is possible.
Frost advisories are issued when widespread frost or freezing temperatures are expected during the growing season.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to NBstorm@ec.gc.ca or post reports on X using #NBStorm.
In effect for:
Fredericton and Southern York County
9:52 PM ADT Thursday 21 May 2026
Impact Level: Moderate
Forecast Confidence: High
Frost is expected tonight and possibly again on Friday night.
Minimum temperatures: +4 to zero (coolest in low-lying inland areas).
Time span: early Friday morning. Possibly reforming Friday night.
Remarks: Patchy frost is expected to form as clear skies and light winds coincide with cool temperatures, especially in low-lying areas.
Damage to plants, trees, and crops is possible.
Frost advisories are issued when widespread frost or freezing temperatures are expected during the growing season.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to NSstorm@ec.gc.ca or post reports on X using #NSStorm.
In effect for:
Halifax Metro and Halifax County West
posted by Advackia at 7:04 PM
0 comments
