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2026-05-2411 1638
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Frost Advisory 0006
Issued by the Grand Forks Forecast Office

Action Issued Starts Expiration
New 2026-05-18 12:56:20 2026-05-19 01:00:00 2026-05-19 09:00:00
Continued 2026-05-18 20:38:05 2026-05-19 01:00:00 2026-05-19 09:00:00
Continued 2026-05-19 03:57:04 2026-05-19 09:00:00
Expired 2026-05-19 08:55:15 2026-05-19 09:00:00


Action: New
Issued At: 2026-05-18 12:56:20

586 
WWUS73 KFGF 181755
NPWFGF

URGENT - WEATHER MESSAGE
National Weather Service Grand Forks ND
1255 PM CDT Mon May 18 2026

NDZ006-007-014-015-024-026-028-029-038-049-052-054-190200-
/O.NEW.KFGF.FR.Y.0006.260519T0600Z-260519T1400Z/
Towner-Cavalier-Benson-Ramsey-Eddy-Nelson-Griggs-Steele-Barnes-
Ransom-Sargent-Western Walsh-
Including the cities of Langdon, Michigan, Forman, Finley, Leeds,
Cando, New Rockford, Lankin, Lisbon, Devils Lake, Cooperstown,
Gwinner, and Valley City
1255 PM CDT Mon May 18 2026

...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM CDT TUESDAY...

* WHAT...Temperatures as low as 33 will result in frost formation.

* WHERE...Portions of northeast and southeast North Dakota.

* WHEN...From 1 AM to 9 AM CDT Tuesday.

* 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.

&&

$$

JR


Action: Continued
Issued At: 2026-05-18 20:38:05

295 
WWUS73 KFGF 190137
NPWFGF

URGENT - WEATHER MESSAGE
National Weather Service Grand Forks ND
837 PM CDT Mon May 18 2026

NDZ006-007-014-015-024-026-028-029-038-049-052-054-190945-
/O.CON.KFGF.FR.Y.0006.260519T0600Z-260519T1400Z/
Towner-Cavalier-Benson-Ramsey-Eddy-Nelson-Griggs-Steele-Barnes-
Ransom-Sargent-Western Walsh-
Including the cities of Langdon, Finley, Leeds, Cando, Devils
Lake, Forman, Gwinner, Valley City, Michigan, Lisbon, New
Rockford, Cooperstown, and Lankin
837 PM CDT Mon May 18 2026

...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM CDT TUESDAY...

* WHAT...Temperatures as low as 33 will result in frost formation.

* WHERE...Portions of northeast and southeast North Dakota.

* WHEN...From 1 AM to 9 AM CDT Tuesday.

* 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.

&&

$$

DJR


Action: Continued
Issued At: 2026-05-19 03:57:04

719 
WWUS73 KFGF 190856
NPWFGF

URGENT - WEATHER MESSAGE
National Weather Service Grand Forks ND
356 AM CDT Tue May 19 2026

NDZ006-007-014-015-024-026-028-029-038-049-052-054-191400-
/O.CON.KFGF.FR.Y.0006.000000T0000Z-260519T1400Z/
Towner-Cavalier-Benson-Ramsey-Eddy-Nelson-Griggs-Steele-Barnes-
Ransom-Sargent-Western Walsh-
Including the cities of Valley City, Lisbon, Cando, New Rockford,
Devils Lake, Gwinner, Cooperstown, Langdon, Finley, Leeds,
Michigan, Forman, and Lankin
356 AM CDT Tue May 19 2026

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING...

* WHAT...Temperatures as low as 33 will result in frost formation.

* WHERE...Portions of northeast and southeast North Dakota.

* WHEN...Until 9 AM CDT this morning.

* 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.

&&

$$

Perroux


Action: Expired
Issued At: 2026-05-19 08:55:15

301 
WWUS73 KFGF 191354
NPWFGF

URGENT - WEATHER MESSAGE
National Weather Service Grand Forks ND
854 AM CDT Tue May 19 2026

NDZ006-007-014-015-024-026-028-029-038-049-052-054-191500-
/O.EXP.KFGF.FR.Y.0006.000000T0000Z-260519T1400Z/
Towner-Cavalier-Benson-Ramsey-Eddy-Nelson-Griggs-Steele-Barnes-
Ransom-Sargent-Western Walsh-
Including the cities of Langdon, Gwinner, Finley, Cando,
Michigan, Cooperstown, New Rockford, Lankin, Leeds, Forman,
Lisbon, Valley City, and Devils Lake
854 AM CDT Tue May 19 2026

...FROST ADVISORY WILL EXPIRE AT 9 AM CDT THIS MORNING...

The threat has ended.

$$

JR



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