478 WHUS52 KTAE 031102 SMWTAE GMZ751-752-755-031300- /O.NEW.KTAE.MA.W.0358.260903T1102Z-260903T1300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Tallahassee FL 702 AM EDT Thu Sep 3 2026 The National Weather Service in Tallahassee has issued a * Special Marine Warning for... Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm... Coastal Waters from Mexico Beach to Apalachicola out 20 NM... Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM... * Until 900 AM EDT/800 AM CDT/. * At 701 AM EDT/601 AM CDT/, a severe thunderstorm capable of producing waterspouts was located 9 nm southwest of Apalachicola, moving west at 10 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Expect wind gusts in excess of 34 knots...suddenly higher waves...frequent lightning...and heavy downpours. Waterspouts can quickly form and capsize boats and damage vessels. Make sure all on board are in a secure location and wearing life jackets. * Locations impacted include... Cape San Blas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 2966 8499 2954 8497 2948 8503 2955 8567 2982 8560 TIME...MOT...LOC 1101Z 102DEG 12KT 2959 8510 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ 33  832 WWUS51 KPBZ 031105 SVSPBZ Severe Weather Statement National Weather Service Pittsburgh PA 705 AM EDT Thu Sep 3 2026 PAC053-031115- /O.EXP.KPBZ.SV.W.0323.000000T0000Z-260903T1115Z/ Forest PA- 705 AM EDT Thu Sep 3 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 715 AM EDT FOR EASTERN FOREST COUNTY... The storms which prompted the warning have weakened below severe limits, and have exited the warned area. Therefore, the warning will be allowed to expire. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office. && LAT...LON 4141 7921 4150 7920 4152 7918 4153 7918 4153 7917 4156 7916 4156 7915 4158 7914 4162 7914 4162 7896 4144 7896 4144 7898 4145 7898 4145 7906 4144 7906 4143 7907 4142 7907 4142 7909 4137 7909 4138 7921 TIME...MOT...LOC 1059Z 277DEG 43KT 4177 7899 4158 7899 4146 7912 $$ MLB  313 WWUS51 KPBZ 031107 SVSPBZ Severe Weather Statement National Weather Service Pittsburgh PA 707 AM EDT Thu Sep 3 2026 PAC005-019-031-073-031117- /O.EXP.KPBZ.SV.W.0324.000000T0000Z-260903T1115Z/ Armstrong PA-Butler PA-Clarion PA-Lawrence PA- 707 AM EDT Thu Sep 3 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 715 AM EDT FOR NORTHWESTERN ARMSTRONG, CENTRAL BUTLER, CLARION AND SOUTHERN LAWRENCE COUNTIES... The storms which prompted the warning have weakened below severe limits, and have exited the warned area. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with these thunderstorms. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office. && LAT...LON 4092 8052 4095 8023 4118 7967 4125 7951 4140 7931 4139 7921 4113 7921 4088 7952 4082 8012 4083 8016 4085 8016 4085 8037 4088 8052 TIME...MOT...LOC 1058Z 310DEG 35KT 4123 7935 4094 7973 4089 8005 4089 8010 $$ MLB  154 WWUS53 KBIS 031112 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 612 AM CDT Thu Sep 3 2026 NDC049-101-031130- /O.CON.KBIS.SV.W.0324.000000T0000Z-260903T1130Z/ McHenry ND-Ward ND- 612 AM CDT Thu Sep 3 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 AM CDT FOR SOUTHWESTERN MCHENRY AND SOUTHEASTERN WARD COUNTIES... At 612 AM CDT, severe thunderstorms were located along a line from 8 miles west of Sawyer to near Velva, or along a line from 12 miles south of Minot to 21 miles southeast of Minot, moving northeast at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Velva, Surrey, Sawyer, Norwich, Voltaire, Logan, Bergen, and Simcoe. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds and large hail. Torrential rainfall is also occurring with these storms and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4798 10112 4801 10135 4810 10148 4832 10092 4796 10064 TIME...MOT...LOC 1049Z 239DEG 13KT 4803 10133 4806 10115 4807 10099 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Hollan  974 WGUS53 KBIS 031118 FFWBIS NDC049-101-031430- /O.NEW.KBIS.FF.W.0002.260903T1118Z-260903T1430Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Bismarck ND 618 AM CDT Thu Sep 3 2026 The National Weather Service in Bismarck has issued a * Flash Flood Warning for... West Central McHenry County in north central North Dakota... Southern Ward County in north central North Dakota... * Until 930 AM CDT. * At 618 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Velva, Sawyer, Makoti, Ryder, Rice Lake, and Logan. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4794 10097 4789 10133 4785 10167 4785 10186 4804 10179 4816 10129 4819 10101 4814 10088 4800 10090 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR $$ Hollan  541 WUUS51 KPBZ 031120 SVRPBZ PAC003-005-019-063-129-031200- /O.NEW.KPBZ.SV.W.0325.260903T1120Z-260903T1200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Pittsburgh PA 720 AM EDT Thu Sep 3 2026 The National Weather Service in Pittsburgh has issued a * Severe Thunderstorm Warning for... Northeastern Allegheny County in southwestern Pennsylvania... Northwestern Westmoreland County in southwestern Pennsylvania... Southern Armstrong County in west central Pennsylvania... Southern Butler County in west central Pennsylvania... West Central Indiana County in west central Pennsylvania... * Until 800 AM EDT. * At 720 AM EDT, severe thunderstorms were located along a line from 6 miles west of West Kittanning to over Gibsonia, or along a line from 7 miles west of Kittanning to 7 miles northeast of McCandless Township, moving southeast at 40 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... McCandless Township, Cranberry, Vandergrift, Kittanning, Apollo, Plum, Murrysville, Hampton Township, New Kensington, Lower Burrell, Harrison Township, Wexford, Oakmont, Fox Chapel, Arnold, Tarentum and Natrona Heights. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds. Wind damage with these storms may occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. Seek shelter immediately inside a sturdy structure and stay away from windows. && LAT...LON 4069 8015 4082 7980 4095 7972 4070 7915 4052 7925 4042 7957 4064 8015 TIME...MOT...LOC 1120Z 301DEG 35KT 4082 7966 4075 7971 4067 7994 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MLB  925 WWUS51 KPBZ 031140 SVSPBZ Severe Weather Statement National Weather Service Pittsburgh PA 740 AM EDT Thu Sep 3 2026 PAC019-031150- /O.CAN.KPBZ.SV.W.0325.000000T0000Z-260903T1200Z/ Butler PA- 740 AM EDT Thu Sep 3 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHERN BUTLER COUNTY... The storms which prompted the warning have moved out of the area. Therefore, the warning has been cancelled. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office. && LAT...LON 4047 7970 4049 7974 4058 7999 4059 8000 4059 8002 4067 7984 4067 7969 4073 7957 4086 7952 4070 7915 4052 7925 4042 7957 TIME...MOT...LOC 1120Z 301DEG 35KT 4082 7965 4074 7970 4066 7993 $$ PAC003-005-063-129-031200- /O.CON.KPBZ.SV.W.0325.000000T0000Z-260903T1200Z/ Allegheny PA-Armstrong PA-Indiana PA-Westmoreland PA- 740 AM EDT Thu Sep 3 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 8 AM EDT FOR NORTHEASTERN ALLEGHENY, NORTHWESTERN WESTMORELAND, SOUTHERN ARMSTRONG AND WEST CENTRAL INDIANA COUNTIES... At 740 AM EDT, severe thunderstorms were located along a line from 6 miles southeast of Ford City to over Lower Burrell, or along a line from 9 miles southeast of Kittanning to 8 miles west of Vandergrift, moving southeast at 40 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Vandergrift, Kittanning, Apollo, Plum, Murrysville, Hampton Township, New Kensington, Lower Burrell, Harrison Township, Oakmont, Fox Chapel, Arnold, Tarentum, Natrona Heights, Springdale, Brackenridge and Ford City. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds. Wind damage with these storms will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. Seek shelter immediately inside a sturdy structure and stay away from windows. && LAT...LON 4047 7970 4049 7974 4058 7999 4059 8000 4059 8002 4067 7984 4067 7969 4073 7957 4086 7952 4070 7915 4052 7925 4042 7957 TIME...MOT...LOC 1120Z 301DEG 35KT 4082 7965 4074 7970 4066 7993 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MLB  659 WWUS51 KPBZ 031150 SVSPBZ Severe Weather Statement National Weather Service Pittsburgh PA 750 AM EDT Thu Sep 3 2026 PAC003-005-063-129-031200- /O.CON.KPBZ.SV.W.0325.000000T0000Z-260903T1200Z/ Allegheny PA-Armstrong PA-Indiana PA-Westmoreland PA- 750 AM EDT Thu Sep 3 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 8 AM EDT FOR NORTHEASTERN ALLEGHENY, NORTHWESTERN WESTMORELAND, SOUTHEASTERN ARMSTRONG AND WEST CENTRAL INDIANA COUNTIES... At 750 AM EDT, severe thunderstorms were located along a line from 9 miles west of Indiana to 6 miles south of Apollo, moving southeast at 40 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Vandergrift, Apollo, Plum, Murrysville, New Kensington, Lower Burrell, Oakmont, Fox Chapel, Springdale, Cheswick, North Apollo, Avonmore, Orchard Hills, Saltsburg, Oklahoma and West Lebanon. 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 4057 7975 4063 7955 4072 7942 4080 7939 4070 7915 4052 7925 4042 7957 4057 7996 TIME...MOT...LOC 1140Z 301DEG 35KT 4072 7943 4064 7948 4056 7971 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MLB