559 WHUS51 KBOX 131703 SMWBOX ANZ231-250-251-254-131800- /O.NEW.KBOX.MA.W.0036.260813T1703Z-260813T1800Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Boston/Norton MA 103 PM EDT Thu Aug 13 2026 The National Weather Service in Boston/Norton has issued a * Special Marine Warning for... Cape Cod Bay... Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary... Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM... Massachusetts Bay and Ipswich Bay... * Until 200 PM EDT. * At 103 PM EDT, a strong thunderstorm was located near Green Harbor, moving east at 15 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Race Point and Green Harbor. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4204 7067 4221 7058 4210 7005 4185 7019 TIME...MOT...LOC 1703Z 292DEG 14KT 4210 7054 HAIL...<.75IN WIND...>34KTS $$ FT  833 WUUS53 KILX 131709 SVRILX ILC057-107-125-143-179-131815- /O.NEW.KILX.SV.W.0352.260813T1709Z-260813T1815Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Lincoln IL 1209 PM CDT Thu Aug 13 2026 The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Northwestern Logan County in central Illinois... Northeastern Fulton County in west central Illinois... Tazewell County in central Illinois... Northeastern Mason County in central Illinois... Southwestern Peoria County in central Illinois... * Until 115 PM CDT. * At 1209 PM CDT, a severe thunderstorm was located over St. David, or near Canton, moving east at 45 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Manito around 1220 PM CDT. Other locations in the path of this severe thunderstorm include South Pekin, Green Valley, Delavan, Hopedale, Minier and Armington. This includes Interstate 155 between mile markers 7 and 30. This also includes Banner Marsh State Fish and Wildlife Area, Powerton Lake State Fish and Wildlife Area, Rice Lake State Fish and Wildlife Area, Sand Ridge State Forest, Spring Lake State Fish and Wildlife Area, and Mackinaw River State Fish and Wildlife Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4065 9011 4058 8927 4029 8926 4022 8928 4039 9021 TIME...MOT...LOC 1709Z 281DEG 41KT 4051 9001 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AAT  791 WWUS53 KILX 131724 SVSILX Severe Weather Statement National Weather Service Lincoln IL 1224 PM CDT Thu Aug 13 2026 ILC057-107-125-143-179-131815- /O.CON.KILX.SV.W.0352.000000T0000Z-260813T1815Z/ Logan-Fulton-Tazewell-Mason-Peoria- 1224 PM CDT Thu Aug 13 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 PM CDT FOR NORTHWESTERN LOGAN...NORTHEASTERN FULTON...TAZEWELL... NORTHEASTERN MASON AND SOUTHWESTERN PEORIA COUNTIES... At 1223 PM CDT, a severe thunderstorm was located near Manito, or 10 miles southwest of Pekin, moving east at 45 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe storm will be near... South Pekin and Green Valley around 1230 PM CDT. Hopedale around 1245 PM CDT. Minier around 1250 PM CDT. Other locations impacted by this severe thunderstorm include Bryant, Norris, Liverpool, Banner, Dillon, Powerton, Dunfermline, Goofy Ridge, Little America, and Forest City. This also includes Banner Marsh State Fish and Wildlife Area, Powerton Lake State Fish and Wildlife Area, Rice Lake State Fish and Wildlife Area, Sand Ridge State Forest, Spring Lake State Fish and Wildlife Area, and Mackinaw River State Fish and Wildlife Area. This includes Interstate 155 between mile markers 7 and 30. 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 4065 9011 4058 8927 4029 8926 4022 8928 4039 9021 TIME...MOT...LOC 1723Z 281DEG 41KT 4048 8979 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AAT  702 WUUS53 KILX 131731 SVRILX ILC113-143-179-203-131815- /O.NEW.KILX.SV.W.0353.260813T1731Z-260813T1815Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Lincoln IL 1231 PM CDT Thu Aug 13 2026 The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Woodford County in central Illinois... Northeastern Tazewell County in central Illinois... Western McLean County in central Illinois... Central Peoria County in central Illinois... * Until 115 PM CDT. * At 1231 PM CDT, severe thunderstorms were located along a line extending from Morton to near Metamora, moving east at 35 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... Morton, Eureka, Washington, Metamora, and Deer Creek around 1235 PM CDT. Goodfield around 1240 PM CDT. Roanoke and Congerville around 1245 PM CDT. Secor around 1250 PM CDT. Other locations in the path of these severe thunderstorms include El Paso, Carlock, Danvers and Hudson. This includes the following highways... Interstate 155 between mile markers 25 and 31. Interstate 39 between mile markers 0 and 23. Interstate 474 between mile markers 0 and 14. Interstate 55 between mile markers 152 and 179. Interstate 74 between mile markers 85 and 145. This also includes Mackinaw River State Fish and Wildlife Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4075 8893 4075 8877 4031 8884 4062 8978 4085 8965 4087 8893 TIME...MOT...LOC 1731Z 275DEG 31KT 4061 8949 4076 8940 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AAT  250 WUUS52 KFFC 131734 SVRFFC GAC289-131800- /O.NEW.KFFC.SV.W.0269.260813T1734Z-260813T1800Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Peachtree City GA 134 PM EDT Thu Aug 13 2026 The National Weather Service in Peachtree City has issued a * Severe Thunderstorm Warning for... Twiggs County in central Georgia... * Until 200 PM EDT. * At 134 PM EDT, a severe thunderstorm was located over Bullard, or 8 miles west of Jeffersonville, moving southeast 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... Jeffersonville, Marion, Tarversville, District Path, Bullard, Fitzpatrick, Ripley, and Huber. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. If you see wind damage...hail or flooding...wait until the storm has passed...and then call the National Weather Service toll free at 1 8 6 6 7 6 3 4 4 6 6 or tweet us your report at NWSATLANTA. && LAT...LON 3246 8350 3249 8349 3249 8351 3260 8354 3261 8354 3262 8355 3263 8354 3266 8357 3270 8358 3278 8339 3257 8325 3250 8340 3250 8341 3249 8341 3246 8349 TIME...MOT...LOC 1734Z 328DEG 13KT 3265 8349 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$  653 WHUS52 KTAE 131740 SMWTAE GMZ752-755-131845- /O.NEW.KTAE.MA.W.0287.260813T1740Z-260813T1845Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Tallahassee FL 140 PM EDT Thu Aug 13 2026 The National Weather Service in Tallahassee has issued a * Special Marine Warning for... Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm... Coastal Waters from Mexico Beach to Apalachicola out 20 NM... * Until 245 PM EDT/145 PM CDT/. * At 139 PM EDT/1239 PM CDT/, strong thunderstorms were located along a line extending from 10 nm northeast of Port St. Joe to near Apalachicola, moving southeast at 10 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Expect wind gusts in excess of 34 knots...suddenly higher waves...frequent lightning...and heavy downpours. Make sure all on board are wearing life jackets. * Locations impacted include... St George Island and Apalachicola. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 2981 8480 2984 8474 2969 8461 2957 8488 2953 8507 2974 8521 2976 8504 2986 8486 TIME...MOT...LOC 1739Z 325DEG 11KT 2992 8513 2980 8501 HAIL...0.00IN WIND...>34KTS $$ 02-MONTGOMERY  628 WUUS53 KILX 131750 SVRILX ILC039-107-113-115-203-131845- /O.NEW.KILX.SV.W.0354.260813T1750Z-260813T1845Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Lincoln IL 1250 PM CDT Thu Aug 13 2026 The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Northeastern Logan County in central Illinois... Southeastern Woodford County in central Illinois... De Witt County in central Illinois... McLean County in central Illinois... North central Macon County in central Illinois... * Until 145 PM CDT. * At 1249 PM CDT, severe thunderstorms were located along a line extending from near Secor to near New Holland, moving east at 45 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... Hudson, Danvers, Stanford, and Carlock around 1255 PM CDT. Bloomington, Normal, and Lincoln around 100 PM CDT. Lexington, Atlanta, McLean, and Towanda around 105 PM CDT. Other locations in the path of these severe thunderstorms include Waynesville, Heyworth, Downs, Beason, Colfax, Wapella, Chestnut, Clinton, Le Roy, Kenney and Maroa. This includes the following highways... Interstate 39 between mile markers 0 and 18. Interstate 55 between mile markers 124 and 125, and between mile markers 128 and 187. Interstate 74 between mile markers 118 and 155. This also includes Clinton Lake State Recreation Area, Moraine View State Park, and Weldon Springs State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4075 8893 4076 8884 4075 8858 4062 8858 4061 8850 3993 8888 4014 8943 4032 8933 4033 8926 4043 8927 4078 8907 4079 8893 TIME...MOT...LOC 1749Z 291DEG 37KT 4070 8910 4023 8962 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AAT  843 FZUS71 KBOX 131752 MWSBOX Marine Weather Statement National Weather Service Boston/Norton MA 152 PM EDT Thu Aug 13 2026 ANZ231-250-251-254-131802- /O.EXP.KBOX.MA.W.0036.000000T0000Z-260813T1800Z/ 152 PM EDT Thu Aug 13 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 200 PM EDT... The affected areas were... Cape Cod Bay... Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary... Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM... Massachusetts Bay and Ipswich Bay... The thunderstorm has weakened and no longer poses a significant threat to boaters. LAT...LON 4204 7067 4221 7058 4210 7005 4185 7019 TIME...MOT...LOC 1752Z 292DEG 14KT 4203 7032 $$ FT  143 WWUS53 KILX 131752 SVSILX Severe Weather Statement National Weather Service Lincoln IL 1252 PM CDT Thu Aug 13 2026 ILC057-125-131802- /O.CAN.KILX.SV.W.0352.000000T0000Z-260813T1815Z/ Fulton-Mason- 1252 PM CDT Thu Aug 13 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN FULTON AND NORTHEASTERN MASON COUNTIES IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 700 PM CDT for central Illinois. && LAT...LON 4058 8927 4030 8926 4022 8928 4028 8960 4032 8961 4032 8971 4044 8972 4044 8973 4061 8968 TIME...MOT...LOC 1752Z 288DEG 51KT 4036 8930 $$ ILC107-143-179-131815- /O.CON.KILX.SV.W.0352.000000T0000Z-260813T1815Z/ Logan-Tazewell-Peoria- 1252 PM CDT Thu Aug 13 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 PM CDT FOR NORTHWESTERN LOGAN...TAZEWELL AND SOUTHEASTERN PEORIA COUNTIES... At 1252 PM CDT, a severe thunderstorm was located over Armington, or 15 miles north of Lincoln, moving east at 60 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of northwestern Logan, Tazewell and southeastern Peoria Counties, including the following locations... Powerton, Dillon, Lawndale, North Pekin, and Groveland. This also includes Mackinaw River State Fish and Wildlife Area. This includes Interstate 155 between mile markers 7 and 30. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4058 8927 4030 8926 4022 8928 4028 8960 4032 8961 4032 8971 4044 8972 4044 8973 4061 8968 TIME...MOT...LOC 1752Z 288DEG 51KT 4036 8930 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AAT  215 WWUS53 KILX 131756 SVSILX Severe Weather Statement National Weather Service Lincoln IL 1256 PM CDT Thu Aug 13 2026 ILC143-131806- /O.CAN.KILX.SV.W.0353.000000T0000Z-260813T1815Z/ Peoria- 1256 PM CDT Thu Aug 13 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL PEORIA COUNTY 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 700 PM CDT for central Illinois. && LAT...LON 4075 8893 4075 8877 4031 8884 4051 8945 4086 8927 4087 8893 TIME...MOT...LOC 1756Z 281DEG 42KT 4044 8922 4070 8904 $$ ILC113-179-203-131815- /O.CON.KILX.SV.W.0353.000000T0000Z-260813T1815Z/ Woodford-Tazewell-McLean- 1256 PM CDT Thu Aug 13 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 PM CDT FOR EASTERN WOODFORD...NORTHEASTERN TAZEWELL AND WESTERN MCLEAN COUNTIES... At 1256 PM CDT, severe thunderstorms were located along a line extending from Stanford to near El Paso, moving east at 50 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. These severe storms will be near... Bloomington, Normal, and Hudson around 100 PM CDT. Towanda around 105 PM CDT. Lexington and Downs around 110 PM CDT. Other locations impacted by these severe thunderstorms include Shirley, Central Illinois Regional Airport, Panola, and Kappa. This also includes Mackinaw River State Fish and Wildlife Area. This includes the following highways... Interstate 39 between mile markers 0 and 23. Interstate 55 between mile markers 152 and 179. Interstate 74 between mile markers 106 and 145. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4075 8893 4075 8877 4031 8884 4051 8945 4086 8927 4087 8893 TIME...MOT...LOC 1756Z 281DEG 42KT 4044 8922 4070 8904 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AAT  113 WGUS55 KPIH 131758 FFWPIH IDC051-065-132000- /O.NEW.KPIH.FF.W.0005.260813T1758Z-260813T2000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Pocatello ID 1158 AM MDT Thu Aug 13 2026 The National Weather Service in Pocatello has issued a * Flash Flood Warning for... The Big Rock burn scar in... Southeastern Jefferson County in southeastern Idaho... South Central Madison County in southeastern Idaho... * Until 200 PM MDT. * At 1158 AM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Big Rock Burn Scar. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through the Big Rock burn scar. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Big Rock Burn Scar. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the Big Rock Burn Scar. * Some locations that will experience flash flooding include... Heise. PRECAUTIONARY/PREPAREDNESS ACTIONS... This is a life threatening situation. Heavy rainfall will cause extensive and severe flash flooding of creeks...streams...and ditches in the Big Rock Burn Scar. Severe debris flows can also be anticipated across roads. Roads and driveways may be washed away in places. If you encounter flood waters...climb to safety. && LAT...LON 4366 11172 4367 11173 4368 11172 4366 11170 4366 11167 4367 11165 4365 11163 4364 11164 4364 11165 4363 11166 4363 11169 4364 11169 4365 11171 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ McKaughan