520 WWUS55 KTFX 150207 SVSTFX Severe Weather Statement National Weather Service Great Falls MT Issued by National Weather Service Missoula MT 807 PM MDT Tue Jul 14 2026 MTC027-150245- /O.CON.KTFX.SV.W.0052.000000T0000Z-260715T0245Z/ Fergus MT- 807 PM MDT Tue Jul 14 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM MDT FOR SOUTHEASTERN FERGUS COUNTY... At 806 PM MDT, severe thunderstorms were located along a line extending from 15 miles south of Roy to 10 miles southwest of Grass Range, moving east at 20 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Grass Range and Forestgrove. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4684 10861 4684 10863 4675 10863 4675 10920 4702 10926 4706 10862 TIME...MOT...LOC 0206Z 270DEG 19KT 4712 10905 4691 10892 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Wilson 998 WWUS51 KGYX 150218 SVSGYX Severe Weather Statement National Weather Service Gray ME 1018 PM EDT Tue Jul 14 2026 NHC007-009-150228- /O.CAN.KGYX.SV.W.0037.000000T0000Z-260715T0230Z/ Coos NH-Grafton NH- 1018 PM EDT Tue Jul 14 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN COOS AND EAST CENTRAL GRAFTON COUNTIES IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 400 AM EDT for western Maine...and northern New Hampshire. && LAT...LON 4380 7126 4387 7144 4398 7092 4394 7087 4388 7095 TIME...MOT...LOC 0218Z 285DEG 39KT 4393 7095 4386 7128 $$ MEC017-NHC003-150230- /O.CON.KGYX.SV.W.0037.000000T0000Z-260715T0230Z/ Oxford ME-Carroll NH- 1018 PM EDT Tue Jul 14 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 PM EDT FOR SOUTHWESTERN OXFORD AND CENTRAL CARROLL COUNTIES... At 1018 PM EDT, severe thunderstorms were located along a line extending from 7 miles northwest of Hiram to Tamworth, moving east at 45 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Conway, Fryeburg, Ossipee, Tamworth, Sandwich, Madison, Brownfield, Freedom, Eaton, and Porter. This also includes... Peary Mountain. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4380 7126 4387 7144 4398 7092 4394 7087 4388 7095 TIME...MOT...LOC 0218Z 285DEG 39KT 4393 7095 4386 7128 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MLE 918 WWUS55 KGGW 150234 SVSGGW Severe Weather Statement National Weather Service Glasgow MT 834 PM MDT Tue Jul 14 2026 MTC069-150300- /O.CON.KGGW.SV.W.0102.000000T0000Z-260715T0300Z/ Petroleum MT- 834 PM MDT Tue Jul 14 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM MDT FOR PETROLEUM COUNTY... At 833 PM MDT, a severe thunderstorm was located near Winnett, moving northeast at 20 mph. THIS IS A DESTRUCTIVE STORM FOR WINNETT AND FLATWILLOW. HAZARD...80 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. Locations impacted include... Winnett, Flatwillow, Petrolia Lake, Cat Creek, and Tiegen. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4723 10872 4735 10815 4706 10792 4702 10792 4701 10789 4688 10794 4688 10792 4687 10792 4686 10790 4682 10785 4678 10785 4676 10783 4675 10863 4684 10863 4684 10861 4710 10861 4710 10874 TIME...MOT...LOC 0233Z 237DEG 30KT 4697 10849 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...80 MPH $$ RDJ 549 WWUS51 KGYX 150238 SVSGYX Severe Weather Statement National Weather Service Gray ME 1038 PM EDT Tue Jul 14 2026 MEC017-031-NHC003-150247- /O.CAN.KGYX.SV.W.0038.000000T0000Z-260715T0300Z/ York ME-Oxford ME-Carroll NH- 1038 PM EDT Tue Jul 14 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN YORK... SOUTHWESTERN OXFORD AND SOUTHEASTERN CARROLL COUNTIES IS CANCELLED... The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning has been cancelled. However, gusty winds and heavy rain are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 400 AM EDT for western and southwestern Maine...and northern New Hampshire. && LAT...LON 4388 7135 4395 7088 4381 7078 4380 7078 4379 7076 4369 7069 4360 7091 4359 7111 TIME...MOT...LOC 0237Z 315DEG 39KT 4384 7087 4379 7121 $$ 092 WWUS55 KTFX 150239 SVSTFX Severe Weather Statement National Weather Service Great Falls MT Issued by National Weather Service Glasgow MT 839 PM MDT Tue Jul 14 2026 MTC027-150249- /O.EXP.KTFX.SV.W.0052.000000T0000Z-260715T0245Z/ Fergus MT- 839 PM MDT Tue Jul 14 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN FERGUS COUNTY WILL EXPIRE AT 845 PM MDT... The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 100 AM MDT for central Montana. && LAT...LON 4684 10861 4684 10863 4675 10863 4675 10920 4702 10926 4706 10862 TIME...MOT...LOC 0239Z 259DEG 19KT 4715 10880 4694 10867 $$ Glinskas 987 WWUS55 KBYZ 150242 SVSBYZ Severe Weather Statement National Weather Service Billings MT 842 PM MDT Tue Jul 14 2026 MTC037-065-150330- /O.CON.KBYZ.SV.W.0098.000000T0000Z-260715T0330Z/ Golden Valley MT-Musselshell MT- 842 PM MDT Tue Jul 14 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM MDT FOR NORTHEASTERN GOLDEN VALLEY AND NORTHWESTERN MUSSELSHELL COUNTIES... At 842 PM MDT, severe thunderstorms were located along a line from 23 miles northwest of Roundup to 10 miles west of Roundup, moving east at 35 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. Weather station reported gust to 74 mph near Lavina. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Roundup and Klein. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms are capable of producing widespread damaging winds and large hail. Torrential rainfall is also occurring with these storms and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4675 10901 4675 10817 4670 10811 4633 10814 4632 10896 4658 10899 4674 10908 4675 10902 TIME...MOT...LOC 0237Z 262DEG 32KT 4671 10889 4662 10880 4646 10881 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Stetzer 148 WWUS55 KBYZ 150252 SVSBYZ Severe Weather Statement National Weather Service Billings MT 852 PM MDT Tue Jul 14 2026 MTC037-065-150315- /O.CON.KBYZ.SV.W.0097.000000T0000Z-260715T0315Z/ Golden Valley MT-Musselshell MT- 852 PM MDT Tue Jul 14 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MDT FOR NORTHEASTERN GOLDEN VALLEY AND NORTHWESTERN MUSSELSHELL COUNTIES... At 852 PM MDT, a severe thunderstorm was located 25 miles north of Ryegate, or 29 miles northwest of Roundup, moving northeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Mainly rural areas of Northeastern Golden Valley and Northwestern Musselshell Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4647 10910 4661 10916 4675 10915 4675 10899 4670 10892 4660 10877 TIME...MOT...LOC 0219Z 224DEG 16KT 4654 10923 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Stetzer 221 WWUS55 KBYZ 150258 SVSBYZ Severe Weather Statement National Weather Service Billings MT 858 PM MDT Tue Jul 14 2026 MTC037-065-150330- /O.CON.KBYZ.SV.W.0098.000000T0000Z-260715T0330Z/ Golden Valley MT-Musselshell MT- 858 PM MDT Tue Jul 14 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM MDT FOR NORTHEASTERN GOLDEN VALLEY AND NORTHWESTERN MUSSELSHELL COUNTIES... At 858 PM MDT, severe thunderstorms were located along a line from 20 miles north of Roundup to near Roundup, moving east at 35 mph. THESE ARE DESTRUCTIVE STORMS FOR NORTHERN MUSSELSHELL COUNTY. HAZARD...80 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. Locations impacted include... Roundup and Klein. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter now inside an interior room on the lowest floor of a well-built structure. These storms are capable of producing widespread destructive winds and large hail. Torrential rainfall is also occurring with these storms and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4675 10901 4675 10817 4670 10811 4633 10814 4632 10896 4658 10899 4674 10908 4675 10902 TIME...MOT...LOC 0242Z 262DEG 32KT 4672 10882 4663 10873 4646 10874 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...80 MPH $$ Stetzer