562 WWUS55 KBYZ 140000 SVSBYZ Severe Weather Statement National Weather Service Billings MT 600 PM MDT Wed May 13 2026 MTC067-097-140030- /O.CON.KBYZ.SV.W.0007.000000T0000Z-260514T0030Z/ Park MT-Sweet Grass MT- 600 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM MDT FOR CENTRAL PARK AND WESTERN SWEET GRASS COUNTIES... At 600 PM MDT, severe thunderstorms were located along a line from 7 miles northeast of Livingston to 28 miles southeast of Livingston, moving northeast at 40 mph. HAZARD...70 mph wind gusts. SOURCE...Weather Station reported. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Livingston, Big Timber, Springdale, Mc Leod, Pine Creek and Greycliff. Localized higher gusts are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms have produced widespread damaging winds. Wind damage with these storms will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. Seek shelter immediately inside a sturdy structure and stay away from windows. && LAT...LON 4549 11054 4570 11080 4609 11017 4591 10982 4561 10962 4561 10969 4558 10969 4557 10970 4557 10981 4552 10981 4552 10993 4545 10993 4523 11032 TIME...MOT...LOC 2352Z 236DEG 35KT 4570 11055 4557 11031 4537 11020 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ McKeown-Robbie 618 WWUS51 KCTP 140012 SVSCTP Severe Weather Statement National Weather Service State College PA 812 PM EDT Wed May 13 2026 PAC043-071-075-133-140021- /O.EXP.KCTP.SV.W.0062.000000T0000Z-260514T0015Z/ Dauphin PA-Lancaster PA-Lebanon PA-York PA- 812 PM EDT Wed May 13 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN DAUPHIN... NORTHWESTERN LANCASTER...SOUTHWESTERN LEBANON AND NORTHWESTERN YORK COUNTIES WILL EXPIRE AT 815 PM EDT... The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with these thunderstorms. && LAT...LON 4002 7706 4017 7695 4017 7691 4018 7693 4019 7691 4021 7693 4021 7690 4023 7690 4021 7689 4022 7686 4025 7689 4031 7685 4034 7640 4025 7643 4003 7661 4001 7702 TIME...MOT...LOC 0011Z 270DEG 42KT 4033 7652 4011 7670 $$ Bauco 837 WWUS55 KGGW 140012 SVSGGW Severe Weather Statement National Weather Service Glasgow MT 612 PM MDT Wed May 13 2026 MTC071-105-140045- /O.CON.KGGW.SV.W.0013.000000T0000Z-260514T0045Z/ Phillips MT-Valley MT- 612 PM MDT Wed May 13 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM MDT FOR PHILLIPS AND NORTHWESTERN VALLEY COUNTIES... At 611 PM MDT, severe thunderstorms were located along a line extending from 24 miles north of Port Of Morgan to 12 miles northeast of Whitewater to 18 miles north of Fourchette, moving northeast at 60 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Malta, Whitewater, Zortman, Saco, Dodson, Fourchette, Loring, Port Of Morgan, Phillips, Chapman, Sleeping Buffalo, Wagner, Fred Robinson Bridge, Frenchman Reservoir, Thoeny, Landusky, Content, Sun Prairie, and Bowdoin. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4792 10889 4792 10863 4799 10861 4798 10843 4845 10841 4843 10836 4874 10832 4875 10826 4900 10824 4900 10685 4780 10738 4758 10835 4762 10844 4760 10848 4764 10877 4773 10889 TIME...MOT...LOC 0011Z 230DEG 53KT 4934 10792 4889 10745 4799 10798 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Maliawco 057 WWUS51 KLWX 140016 SVSLWX Severe Weather Statement National Weather Service Baltimore MD/Washington DC 816 PM EDT Wed May 13 2026 VAC015-790-140030- /O.CON.KLWX.SV.W.0043.000000T0000Z-260514T0030Z/ City of Staunton VA-Augusta VA- 816 PM EDT Wed May 13 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM EDT FOR CENTRAL AUGUSTA COUNTY AND THE CITY OF STAUNTON... At 815 PM EDT, a severe thunderstorm was located near Staunton, moving east at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. Locations impacted include... Staunton, Fishersville, Verona, Christian, Swoope, and Trimbles Mill. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3810 7930 3817 7930 3824 7894 3810 7893 TIME...MOT...LOC 0015Z 267DEG 30KT 3819 7911 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KLW 421 WWUS55 KBYZ 140020 SVSBYZ Severe Weather Statement National Weather Service Billings MT 620 PM MDT Wed May 13 2026 MTC067-097-140030- /O.CON.KBYZ.SV.W.0007.000000T0000Z-260514T0030Z/ Park MT-Sweet Grass MT- 620 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM MDT FOR CENTRAL PARK AND WESTERN SWEET GRASS COUNTIES... At 620 PM MDT, severe thunderstorms were located along a line from 16 miles northeast of Livingston to 26 miles south of Big Timber, moving northeast at 35 mph. HAZARD...70 mph wind gusts. SOURCE...Weather Station reported. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Livingston, Big Timber, Mc Leod, Springdale and Greycliff. Localized higher gusts are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms have produced widespread damaging winds. Wind damage with these storms will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. Seek shelter immediately inside a sturdy structure and stay away from windows. && LAT...LON 4558 11035 4566 11071 4609 11017 4591 10982 4561 10962 4561 10969 4558 10969 4557 10970 4557 10981 4552 10981 4552 10993 4545 10993 4537 11007 TIME...MOT...LOC 0000Z 241DEG 30KT 4570 11049 4558 11025 4538 11014 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ McKeown-Robbie 221 WWUS55 KTFX 140021 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 621 PM MDT Wed May 13 2026 MTC027-140045- /O.CON.KTFX.SV.W.0009.000000T0000Z-260514T0045Z/ Fergus MT- 621 PM MDT Wed May 13 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM MDT FOR NORTHEASTERN FERGUS COUNTY... At 621 PM MDT, severe thunderstorms were located along a line extending from 16 miles northeast of Roy to 21 miles northeast of Grass Range, moving northeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. These severe thunderstorms will remain over mainly rural areas of northeastern Fergus County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4723 10872 4748 10906 4774 10889 4765 10877 4762 10868 4761 10844 4758 10842 4760 10840 4757 10834 4758 10831 4732 10831 4731 10859 4727 10860 4727 10872 TIME...MOT...LOC 0021Z 231DEG 25KT 4754 10878 4729 10855 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Glinskas 728 WWUS55 KBYZ 140032 SVSBYZ Severe Weather Statement National Weather Service Billings MT 632 PM MDT Wed May 13 2026 MTC067-097-140042- /O.EXP.KBYZ.SV.W.0007.000000T0000Z-260514T0030Z/ Park MT-Sweet Grass MT- 632 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WARNING HAS EXPIRED FOR CENTRAL PARK AND WESTERN SWEET GRASS COUNTIES... A New Severe Thunderstorm Warning is in effect for portions of Stillwater County through 730 pm MDT A Severe Thunderstorm Watch remains in effect until 900 PM MDT for a portion of south central Montana. && LAT...LON 4558 11035 4566 11071 4609 11017 4591 10982 4561 10962 4561 10969 4558 10969 4557 10970 4557 10981 4552 10981 4552 10993 4545 10993 4537 11007 TIME...MOT...LOC 0020Z 241DEG 30KT 4578 11029 4566 11005 4546 10993 $$ McKeown-Robbie 248 WWUS55 KTFX 140038 SVSTFX Severe Weather Statement National Weather Service Great Falls MT 638 PM MDT Wed May 13 2026 MTC027-140048- /O.EXP.KTFX.SV.W.0009.000000T0000Z-260514T0045Z/ Fergus MT- 638 PM MDT Wed May 13 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN FERGUS COUNTY WILL EXPIRE AT 645 PM MDT... The storms which prompted the warning have moved out of the area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 900 PM MDT for central and north central Montana. && LAT...LON 4723 10872 4748 10906 4774 10889 4765 10877 4762 10868 4761 10844 4758 10842 4760 10840 4757 10834 4758 10831 4732 10831 4731 10859 4727 10860 4727 10872 TIME...MOT...LOC 0038Z 270DEG 53KT 4770 10856 4745 10833 $$ Glinskas 517 WWUS51 KPHI 140043 SVSPHI Severe Weather Statement National Weather Service Mount Holly NJ 843 PM EDT Wed May 13 2026 PAC011-140052- /O.EXP.KPHI.SV.W.0030.000000T0000Z-260514T0045Z/ Berks PA- 843 PM EDT Wed May 13 2026 ...THE SEVERE THUNDERSTORM WARNING FOR WESTERN BERKS COUNTY WILL EXPIRE AT 845 PM EDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. LAT...LON 4051 7637 4052 7625 4057 7611 4056 7609 4058 7607 4057 7602 4063 7600 4066 7593 4023 7600 4028 7610 4036 7621 4047 7640 4049 7642 TIME...MOT...LOC 0042Z 268DEG 41KT 4049 7595 $$ Guzzo 339 WWUS55 KBYZ 140043 SVSBYZ Severe Weather Statement National Weather Service Billings MT 643 PM MDT Wed May 13 2026 MTC009-095-140115- /O.CON.KBYZ.SV.W.0008.000000T0000Z-260514T0115Z/ Carbon MT-Stillwater MT- 643 PM MDT Wed May 13 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM MDT FOR CARBON AND SOUTHERN STILLWATER COUNTIES... At 643 PM MDT, severe thunderstorms were located along a line from 25 miles south of Big Timber to 7 miles southwest of Red Lodge, moving northeast at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Red Lodge, Columbus, Bridger, Joliet, Fromberg, Absarokee, Bearcreek, Cooney Reservoir State Park, Fox, Roberts, Luther, Roscoe, Washoe, Fishtail, Boyd, Belfry, Alpine, Dean, Edgar and Rockvale. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds. Wind damage with these storms will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. Seek shelter immediately inside a sturdy structure and stay away from windows. && LAT...LON 4535 10993 4546 10993 4557 10970 4557 10969 4559 10969 4561 10968 4561 10956 4568 10956 4575 10945 4555 10880 4547 10870 4522 10870 4501 10926 4500 10938 4500 10948 4520 10968 TIME...MOT...LOC 0017Z 242DEG 17KT 4542 11001 4525 10970 4505 10949 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ McKeown-Robbie