394
WWUS75 KGGW 260344
NPWGGW
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GLASGOW MT
944 PM MDT MON MAY 25 2026
MTZ016-017-022-023-262200-
/O.NEW.KGGW.HT.Y.0002.260527T1800Z-260528T0300Z/
/O.CON.KGGW.LW.Y.0016.260526T1500Z-260528T1200Z/
/O.CON.KGGW.HT.Y.0001.260526T1800Z-260527T0300Z/
CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY-
GARFIELD-MCCONE-
INCLUDING FORT PECK, FRAZER, DEVILS CREEK REC AREA, GLASGOW,
HINSDALE, JORDAN, MALTA, CIRCLE, AND SACO
944 PM MDT MON MAY 25 2026
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM MDT WEDNESDAY
...LAKE WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TUESDAY TO 6 AM MDT
THURSDAY...
..HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 9 PM MDT TUESDAY
* WHAT...FOR THE LAKE WIND ADVISORY, SOUTHEAST WINDS 15 TO 25 MPH
WITH GUSTS UP TO 40 MPH EXPECTED. FOR THE HEAT ADVISORY ON TUESDAY,
TEMPERATURES AS HIGH AS 104 DEGREES. FOR THE HEAT ADVISORY ON
WEDNESDAY, TEMPERATURES AS HIGH AS 102.
* WHERE...CENTRAL AND SOUTHEAST PHILLIPS, CENTRAL AND SOUTHERN
VALLEY, GARFIELD, AND MCCONE COUNTIES.
* WHEN...FOR THE LAKE WIND ADVISORY, FROM 9 AM TUESDAY TO 6 AM MDT
THURSDAY. FOR THE FIRST HEAT ADVISORY, FROM NOON TO 9 PM MDT
TUESDAY. FOR THE SECOND HEAT ADVISORY, FROM NOON TO 9 PM MDT
WEDNESDAY.
* IMPACTS...STRONG WINDS AND ROUGH WAVES ON AREA LAKES WILL CREATE
HAZARDOUS CONDITIONS FOR SMALL CRAFT. HOT TEMPERATURES MAY CAUSE
HEAT ILLNESSES.
* ADDITIONAL DETAILS...WAVE HEIGHTS AS HIGH AS 5 FEET ARE EXPECTED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BOATERS ON FORT PECK LAKE SHOULD USE EXTRA CAUTION SINCE STRONG WINDS
AND ROUGH WAVES CAN OVERTURN SMALL CRAFT.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
MTZ018>020-024>027-059-061-062-262200-
/O.NEW.KGGW.HT.Y.0002.260527T1800Z-260528T0300Z/
/O.CON.KGGW.HT.Y.0001.260526T1800Z-260527T0300Z/
DANIELS-SHERIDAN-WESTERN ROOSEVELT-RICHLAND-DAWSON-PRAIRIE-WIBAUX-
NORTHERN PHILLIPS-NORTHERN VALLEY-EASTERN ROOSEVELT-
INCLUDING TERRY, SIDNEY, MEDICINE LAKE, SCOBEY, OPHEIM, POPLAR,
GLENDIVE, PLENTYWOOD, WHITEWATER, CULBERTSON, WOLF POINT, RICHEY,
WIBAUX, AND FAIRVIEW
944 PM MDT MON MAY 25 2026
..HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM MDT WEDNESDAY
..HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 9 PM MDT TUESDAY
* WHAT...FOR THE HEAT ADVISORY ON TUESDAY, TEMPERATURES AS HIGH AS
104 DEGREES. FOR THE HEAT ADVISORY ON WEDNESDAY, TEMPERATURES AS
HIGH AS 102.
* WHERE...DANIELS, DAWSON, EASTERN ROOSEVELT, NORTHERN PHILLIPS,
NORTHERN VALLEY, PRAIRIE, RICHLAND, SHERIDAN, WESTERN ROOSEVELT,
AND WIBAUX COUNTIES.
* WHEN...FOR THE FIRST HEAT ADVISORY, FROM NOON TO 9 PM MDT TUESDAY.
FOR THE SECOND HEAT ADVISORY, FROM NOON TO 9 PM MDT WEDNESDAY.
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN
EMERGENCY! CALL 9 1 1.
MTZ021-262200-
/O.CON.KGGW.LW.Y.0016.260526T1500Z-260528T1200Z/
/O.CON.KGGW.HT.Y.0001.260526T1800Z-260527T0300Z/
PETROLEUM-
INCLUDING WINNETT
944 PM MDT MON MAY 25 2026
...LAKE WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TUESDAY TO 6 AM MDT
THURSDAY...
..HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 9 PM MDT TUESDAY
* WHAT...FOR THE LAKE WIND ADVISORY, SOUTHEAST WINDS 15 TO 25 MPH
WITH GUSTS UP TO 40 MPH EXPECTED. FOR THE HEAT ADVISORY ON TUESDAY,
TEMPERATURES AS HIGH AS 104 DEGREES. FOR THE HEAT ADVISORY ON
WEDNESDAY, TEMPERATURES AS HIGH AS 102.
* WHERE...PETROLEUM COUNTY.
* WHEN...FOR THE LAKE WIND ADVISORY, FROM 9 AM TUESDAY TO 6 AM MDT
THURSDAY. FOR THE HEAT ADVISORY, FROM NOON TO 9 PM MDT TUESDAY.
* IMPACTS...STRONG WINDS AND ROUGH WAVES ON AREA LAKES WILL CREATE
HAZARDOUS CONDITIONS FOR SMALL CRAFT. HOT TEMPERATURES AND HIGH
HUMIDITY MAY CAUSE HEAT ILLNESSES.
* ADDITIONAL DETAILS...WAVE HEIGHTS AS HIGH AS 5 FEET ARE EXPECTED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BOATERS ON FORT PECK LAKE SHOULD USE EXTRA CAUTION SINCE STRONG WINDS
AND ROUGH WAVES CAN OVERTURN SMALL CRAFT.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
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