653 WUUS53 KLOT 042206 SVRLOT ILC031-197-042245- /O.NEW.KLOT.SV.W.0104.260504T2206Z-260504T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Chicago/Romeoville 506 PM CDT Mon May 4 2026 The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Northwestern Will County in northeastern Illinois... South central Cook County in northeastern Illinois... * Until 545 PM CDT. * At 505 PM CDT, a severe thunderstorm was located over west Joliet, 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. * Locations impacted include... Joliet, Orland Park, Tinley Park, Romeoville, Plainfield, Oak Forest, Lockport, New Lenox, Homer Glen, Mokena, Frankfort, Crest Hill, Shorewood, Palos Heights, Crestwood, Frankfort Square, Ingalls Park, Orland Hills, Fairmont, Rockdale, and Crystal Lawns. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4151 8779 4151 8825 4158 8825 4166 8776 TIME...MOT...LOC 2205Z 270DEG 29KT 4155 8815 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Kluber  276 WUUS53 KDVN 042208 SVRDVN ILC073-161-195-IAC163-042245- /O.NEW.KDVN.SV.W.0136.260504T2208Z-260504T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Quad Cities IA/IL 508 PM CDT Mon May 4 2026 The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Eastern Rock Island County in northwestern Illinois... Southwestern Whiteside County in northwestern Illinois... Northern Henry County in northwestern Illinois... Eastern Scott County in east central Iowa... * Until 545 PM CDT. * At 508 PM CDT, severe thunderstorms were located along a line extending from Princeton to Coal Valley, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Moline, Bettendorf, East Moline, Silvis, Geneseo, Colona, Milan, Le Claire, Coal Valley, Prophetstown, Hampton, Orion, Port Byron, Erie, Atkinson, Rapids City, Princeton, Cordova, Lyndon, and Riverdale. This includes the following highways... Interstate 74 in Iowa near mile marker 5. Interstate 80 in Iowa between mile markers 300 and 306. Interstate 80 in Illinois between mile markers 1 and 28. Interstate 74 in Illinois between mile markers 1 and 20. Interstate 88 between mile markers 1 and 34. Interstate 280 between mile markers 16 and 18. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy building. && LAT...LON 4135 9001 4135 9058 4174 9043 4174 9041 4173 9041 4173 9039 4174 9038 4173 9036 4173 9035 4174 9034 4173 9032 4175 9030 4178 8980 TIME...MOT...LOC 2208Z 265DEG 42KT 4168 9038 4143 9048 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Uttech  530 FZUS72 KMFL 042214 MWSMFL Marine Weather Statement National Weather Service Miami FL 614 PM EDT Mon May 4 2026 GMZ656-657-042315- 614 PM EDT Mon May 4 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM... Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM... At 614 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 11 nm southwest of Chokoloskee, moving southeast at 10 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots and locally higher waves. Boaters should seek safe harbor immediately until this storm passes. Waterspouts are possible with this activity. Remain on the alert in case warnings are issued for waterspout development. && LAT...LON 2569 8167 2579 8144 2559 8127 2544 8150 $$ CWC  867 WWUS53 KLOT 042219 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 519 PM CDT Mon May 4 2026 ILC031-197-042245- /O.CON.KLOT.SV.W.0104.000000T0000Z-260504T2245Z/ Will IL-Cook IL- 519 PM CDT Mon May 4 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM CDT FOR NORTHWESTERN WILL AND SOUTH CENTRAL COOK COUNTIES... At 518 PM CDT, a severe thunderstorm was located over Lockport, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Joliet, Orland Park, Tinley Park, Romeoville, Oak Forest, Lockport, New Lenox, Homer Glen, Mokena, Frankfort, Crest Hill, Palos Heights, Crestwood, Frankfort Square, Ingalls Park, Orland Hills, Fairmont, and Rockdale. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4151 8813 4160 8812 4166 8776 4151 8779 TIME...MOT...LOC 2218Z 265DEG 34KT 4157 8804 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Kluber  915 WHUS53 KLOT 042222 SMWLOT LMZ742>745-779-042345- /O.NEW.KLOT.MA.W.0031.260504T2222Z-260504T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Chicago/Romeoville 522 PM CDT Mon May 4 2026 The National Weather Service in Chicago has issued a * Special Marine Warning for... Nearshore Waters from Northerly Island to Calumet Harbor... Nearshore Waters from Calumet Harbor to Michigan City... Open Waters from Wilmette Harbor to Michigan City out to Mid Lake... * Until 645 PM CDT. * At 522 PM CDT, strong thunderstorms were located along a line extending from 8 nm south of Midway Airport to 11 nm north of Burns Harbor, moving east at 30 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Calumet Harbor, Indiana Harbor, Burns Harbor, Marina Shores at Dune Harbor, 59th Street Marina, Hammond Marina, and Jackson Park Harbor. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4162 8733 4164 8742 4165 8744 4167 8742 4169 8750 4179 8758 4178 8758 4181 8759 4195 8714 4196 8697 4179 8697 4179 8696 4172 8691 4166 8709 4165 8714 4163 8716 4162 8732 4161 8733 TIME...MOT...LOC 2222Z 259DEG 31KT 4165 8777 4184 8709 HAIL...<.75IN WIND...40KTS $$ Kluber  509 WWUS53 KDVN 042227 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 527 PM CDT Mon May 4 2026 IAC163-042236- /O.CAN.KDVN.SV.W.0136.000000T0000Z-260504T2245Z/ Scott IA- 527 PM CDT Mon May 4 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EASTERN SCOTT COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4135 9001 4135 9058 4151 9052 4152 9046 4157 9041 4159 9034 4165 9034 4169 9031 4175 9030 4178 8980 TIME...MOT...LOC 2226Z 271DEG 39KT 4169 9007 4137 9036 $$ ILC073-161-195-042245- /O.CON.KDVN.SV.W.0136.000000T0000Z-260504T2245Z/ Rock Island IL-Whiteside IL-Henry IL- 527 PM CDT Mon May 4 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM CDT FOR EASTERN ROCK ISLAND...SOUTHWESTERN WHITESIDE AND NORTHERN HENRY COUNTIES... At 526 PM CDT, severe thunderstorms were located along a line extending from near Erie to Orion, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Moline, East Moline, Silvis, Geneseo, Colona, Milan, Coal Valley, Prophetstown, Hampton, Orion, Port Byron, Erie, Atkinson, Rapids City, Cordova, Lyndon, Cleveland, Warner, Osborn, and Dayton. This includes the following highways... Interstate 80 in Illinois between mile markers 1 and 28. Interstate 74 in Illinois between mile markers 1 and 20. Interstate 88 between mile markers 1 and 34. Interstate 280 between mile markers 16 and 18. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy building. && LAT...LON 4135 9001 4135 9058 4151 9052 4152 9046 4157 9041 4159 9034 4165 9034 4169 9031 4175 9030 4178 8980 TIME...MOT...LOC 2226Z 271DEG 39KT 4169 9007 4137 9036 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Uttech  697 WHUS53 KMKX 042227 SMWMKX LMZ643-644-669-671-042330- /O.NEW.KMKX.MA.W.0024.260504T2227Z-260504T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Milwaukee/Sullivan WI 527 PM CDT Mon May 4 2026 The National Weather Service in Milwaukee/Sullivan has issued a * Special Marine Warning for... Lake Michigan nearshore and open waters to mid lake from Sheboygan WI to North Port Light WI... * Until 630 PM CDT. * At 526 PM CDT, a broken line of strong thunderstorms were located along a line extending from 19 nm northwest of Cedar Grove to near Port Washington, moving northeast at 35 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Port Washington and Sheboygan. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4383 8709 4370 8712 4340 8715 4322 8790 4326 8791 4339 8787 4345 8781 4358 8778 4368 8770 4375 8771 4375 8772 4376 8770 4379 8772 4389 8773 4390 8759 TIME...MOT...LOC 2226Z 247DEG 45KT 4371 8822 4330 8790 HAIL...0.00IN WIND...>34KTS $$ GEHRING  381 WWUS53 KLOT 042229 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 529 PM CDT Mon May 4 2026 ILC031-197-042245- /O.CON.KLOT.SV.W.0104.000000T0000Z-260504T2245Z/ Will IL-Cook IL- 529 PM CDT Mon May 4 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM CDT FOR NORTH CENTRAL WILL AND SOUTH CENTRAL COOK COUNTIES... At 528 PM CDT, a severe thunderstorm was located over Homer Glen, 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. Locations impacted include... Joliet, Orland Park, Tinley Park, Oak Forest, Lockport, New Lenox, Homer Glen, Mokena, Frankfort, Palos Heights, Crestwood, Frankfort Square, Orland Hills, and Palos Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4151 8800 4162 8802 4166 8776 4151 8779 TIME...MOT...LOC 2228Z 265DEG 29KT 4158 8793 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Kluber  104 WHUS53 KIWX 042231 SMWIWX LMZ043-046-080-042300- /O.NEW.KIWX.MA.W.0017.260504T2231Z-260504T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Northern Indiana 631 PM EDT Mon May 4 2026 The National Weather Service in Northern Indiana has issued a * Special Marine Warning for... Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.... Michigan City IN to New Buffalo MI... New Buffalo MI to St Joseph MI... * Until 700 PM EDT. * At 631 PM EDT, a strong thunderstorm was located 11 nm northwest of New Buffalo, or 11 nm north of Michigan City, moving east at 35 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... New Buffalo and Michigan City. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4179 8696 4179 8697 4204 8696 4213 8654 4211 8649 4194 8658 4189 8662 4180 8675 4179 8676 4172 8691 TIME...MOT...LOC 2231Z 255DEG 33KT 4190 8696 HAIL...<.75IN WIND...40KTS $$ Andersen  880 WUUS53 KDVN 042233 SVRDVN ILC071-073-131-187-IAC057-042315- /O.NEW.KDVN.SV.W.0137.260504T2233Z-260504T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Quad Cities IA/IL 533 PM CDT Mon May 4 2026 The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Northeastern Henderson County in west central Illinois... Northern Warren County in west central Illinois... Southeastern Mercer County in northwestern Illinois... Southwestern Henry County in northwestern Illinois... Northeastern Des Moines County in southeastern Iowa... * Until 615 PM CDT. * At 533 PM CDT, severe thunderstorms were located along a line extending from Gilchrist to Kossuth, moving east at 35 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... Monmouth, Aledo, Oquawka, Burgess, Mediapolis, Viola, Woodhull, Alpha, Keithsburg, Little York, Rozetta, Seaton, North Henderson, Shale City, New Windsor, Lake Warren, Ogle, Kossuth, Alexis, and Coldbrook. This includes Interstate 74 in Illinois between mile markers 30 and 33. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy 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. && LAT...LON 4100 9126 4107 9112 4107 9095 4110 9095 4112 9097 4122 9065 4121 9026 4115 9019 4115 9044 4083 9044 TIME...MOT...LOC 2233Z 275DEG 29KT 4119 9063 4103 9114 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DC  436 WUUS53 KLOT 042236 SVRLOT ILC031-INC089-042330- /O.NEW.KLOT.SV.W.0105.260504T2236Z-260504T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Chicago/Romeoville 536 PM CDT Mon May 4 2026 The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Southeastern Cook County in northeastern Illinois... Northern Lake County in northwestern Indiana... * Until 630 PM CDT. * At 536 PM CDT, a severe thunderstorm was located over Orland Park, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Hammond, Gary, Orland Park, Tinley Park, Calumet City, Portage, Merrillville, Chicago Heights, Roseland, East Chicago, Schererville, Hobart, Lansing, Oak Forest, Harvey, Highland, Blue Island, Munster, Dolton, Homewood, Alsip, Matteson, South Holland, Griffith, and Country Club Hills. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4151 8779 4156 8779 4156 8781 4165 8782 4172 8753 4171 8753 4167 8748 4168 8746 4167 8744 4168 8743 4167 8742 4165 8744 4164 8742 4162 8729 4162 8722 4151 8722 TIME...MOT...LOC 2236Z 264DEG 38KT 4157 8786 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Kluber  118 WWUS53 KLOT 042239 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 539 PM CDT Mon May 4 2026 ILC031-197-042248- /O.EXP.KLOT.SV.W.0104.000000T0000Z-260504T2245Z/ Will IL-Cook IL- 539 PM CDT Mon May 4 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL WILL AND SOUTH CENTRAL COOK COUNTIES WILL EXPIRE AT 545 PM CDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. Remember, a Severe Thunderstorm Warning still remains in effect for southern Cook County until 630 PM CDT. && LAT...LON 4151 8800 4162 8802 4166 8776 4151 8779 TIME...MOT...LOC 2238Z 270DEG 29KT 4158 8782 $$ Kluber  967 WUUS53 KDVN 042242 SVRDVN ILC073-131-042330- /O.NEW.KDVN.SV.W.0138.260504T2242Z-260504T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Quad Cities IA/IL 542 PM CDT Mon May 4 2026 The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Northeastern Mercer County in northwestern Illinois... Henry County in northwestern Illinois... * Until 630 PM CDT. * At 542 PM CDT, a severe thunderstorm was located over Lynn Center, or 10 miles west of Cambridge, moving east at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Kewanee, Cambridge, Geneseo, Colona, Galva, Orion, Atkinson, Annawan, Andover, Hooppole, Warner, Lynn Center, Cable, Osco, Bishop Hill, Henry County Fairgrounds, Ophiem, German Corner, Sunny Hill, and Nekoma. This includes the following highways... Interstate 80 in Illinois between mile markers 9 and 35. Interstate 74 in Illinois between mile markers 13 and 29. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy building. && LAT...LON 4128 8986 4115 9007 4115 9019 4121 9026 4121 9053 4133 9048 4133 9043 4140 9043 4150 9027 4153 8986 TIME...MOT...LOC 2242Z 269DEG 37KT 4129 9040 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Uttech  411 WUUS53 KILX 042246 SVRILX ILC095-042330- /O.NEW.KILX.SV.W.0183.260504T2246Z-260504T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Lincoln IL 546 PM CDT Mon May 4 2026 The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Knox County in west central Illinois... * Until 630 PM CDT. * At 546 PM CDT, a severe thunderstorm was located near Burgess, or 11 miles southeast of Aledo, moving east at 40 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. * This severe thunderstorm will be near... Rio around 555 PM CDT. Henderson around 600 PM CDT. Wataga and Oneida around 605 PM CDT. Other locations in the path of this severe thunderstorm include Victoria. This includes Interstate 74 between mile markers 34 and 67. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for large hail and damaging winds. People outside should move immediately to shelter inside a strong building. Stay away from windows. 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. && LAT...LON 4115 8999 4084 8999 4092 9044 4115 9044 TIME...MOT...LOC 2246Z 281DEG 34KT 4110 9057 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 07  958 FZUS73 KLOT 042248 MWSLOT Marine Weather Statement National Weather Service Chicago/Romeoville 548 PM CDT Mon May 4 2026 LMZ742-042258- /O.CAN.KLOT.MA.W.0031.000000T0000Z-260504T2345Z/ 548 PM CDT Mon May 4 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Nearshore Waters from Northerly Island to Calumet Harbor... The thunderstorms have moved out of the warned area and no longer pose a significant threat to boaters. && LAT...LON 4162 8733 4164 8743 4165 8744 4167 8742 4169 8750 4172 8753 4173 8753 4176 8741 4177 8742 4177 8743 4188 8710 4190 8697 4179 8697 4179 8696 4172 8692 4166 8709 4165 8714 4163 8716 4162 8732 4161 8733 TIME...MOT...LOC 2248Z 257DEG 36KT 4161 8758 4176 8705 $$ LMZ743>745-779-042345- /O.CON.KLOT.MA.W.0031.000000T0000Z-260504T2345Z/ 548 PM CDT Mon May 4 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 645 PM CDT... For the following areas... Nearshore Waters from Calumet Harbor to Michigan City... Open Waters from Wilmette Harbor to Michigan City out to Mid Lake... At 548 PM CDT, strong thunderstorms were located along a line extending from 6 nm southwest of Hammond Marina to 8 nm northeast of Burns Harbor, moving east at 35 knots. HAZARD...Wind gusts to nearly 50 knots and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Indiana Harbor, Calumet Harbor, Burns Harbor, Marina Shores at Dune Harbor, and Hammond Marina. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4162 8733 4164 8743 4165 8744 4167 8742 4169 8750 4172 8753 4173 8753 4176 8741 4177 8742 4177 8743 4188 8710 4190 8697 4179 8697 4179 8696 4172 8692 4166 8709 4165 8714 4163 8716 4162 8732 4161 8733 TIME...MOT...LOC 2248Z 257DEG 36KT 4161 8758 4176 8705 HAIL...<.75IN WIND...49KTS $$ Kluber  561 WWUS53 KDVN 042249 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 549 PM CDT Mon May 4 2026 ILC071-073-131-187-IAC057-042315- /O.CON.KDVN.SV.W.0137.000000T0000Z-260504T2315Z/ Henderson IL-Warren IL-Mercer IL-Henry IL-Des Moines IA- 549 PM CDT Mon May 4 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR NORTHEASTERN HENDERSON...NORTHERN WARREN...SOUTHEASTERN MERCER... SOUTHWESTERN HENRY AND NORTHEASTERN DES MOINES COUNTIES... At 548 PM CDT, severe thunderstorms were located along a line extending from near New Windsor to near 4th Pumping Station Campground, moving east at 35 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Monmouth, Oquawka, Burgess, Viola, Woodhull, Alpha, Keithsburg, Little York, Rozetta, Seaton, North Henderson, New Windsor, Lake Warren, Shale City, Ogle, Alexis, Coldbrook, Bald Bluff, Gerlaw, and Kingston. This includes Interstate 74 in Illinois between mile markers 30 and 33. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy building. Continuous cloud to ground lightning is occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 4097 9111 4105 9105 4107 9095 4110 9095 4113 9090 4122 9062 4121 9026 4115 9019 4115 9044 4083 9044 TIME...MOT...LOC 2248Z 270DEG 29KT 4118 9049 4102 9100 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DC  877 WWUS53 KLOT 042250 SVSLOT Severe Weather Statement National Weather Service Chicago/Romeoville 550 PM CDT Mon May 4 2026 ILC031-INC089-042330- /O.CON.KLOT.SV.W.0105.000000T0000Z-260504T2330Z/ Cook IL-Lake IN- 550 PM CDT Mon May 4 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT FOR SOUTHEASTERN COOK AND NORTHERN LAKE COUNTIES... At 550 PM CDT, a severe thunderstorm was located over Thornton, or over Homewood, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Hammond, Gary, Tinley Park, Calumet City, Portage, Merrillville, Chicago Heights, East Chicago, Schererville, Hobart, Lansing, Oak Forest, Harvey, Highland, Munster, Dolton, Homewood, Matteson, South Holland, Griffith, Country Club Hills, Dyer, South Deering, Hazel Crest, and Lake Station. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4156 8779 4159 8772 4171 8753 4167 8748 4168 8746 4167 8744 4168 8743 4167 8742 4165 8744 4164 8742 4162 8729 4162 8722 4151 8722 4151 8779 TIME...MOT...LOC 2250Z 269DEG 36KT 4157 8761 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Kluber  323 FZUS73 KIWX 042251 MWSIWX Marine Weather Statement National Weather Service Northern Indiana 651 PM EDT Mon May 4 2026 LMZ043-046-080-042300- /O.CON.KIWX.MA.W.0017.000000T0000Z-260504T2300Z/ 651 PM EDT Mon May 4 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 700 PM EDT... For the following areas... Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.... Michigan City IN to New Buffalo MI... New Buffalo MI to St Joseph MI... At 651 PM EDT, a severe thunderstorm was located 7 nm northwest of Michigan City, moving northeast at 25 knots. HAZARD...Wind gusts to 40 knots and large hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. Locations impacted include... New Buffalo and Michigan City. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until this storm passes. Wind gusts to 40 knots, large hail, high waves, dangerous lightning, and heavy rain are possible with this storm. && LAT...LON 4179 8696 4179 8697 4204 8696 4213 8654 4211 8649 4194 8658 4189 8662 4180 8675 4179 8676 4172 8691 TIME...MOT...LOC 2251Z 246DEG 23KT 4179 8700 HAIL...>.75IN WIND...40KTS $$ Andersen  909 WUUS53 KIWX 042253 SVRIWX INC091-MIC021-042330- /O.NEW.KIWX.SV.W.0130.260504T2253Z-260504T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Northern Indiana 653 PM EDT Mon May 4 2026 The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Northwestern La Porte County in northwestern Indiana... Southwestern Berrien County in southwestern Michigan... * Until 730 PM EDT/630 PM CDT/. * At 652 PM EDT/552 PM CDT/, a severe thunderstorm was located near Pottawattamie Park, or near Michigan City, moving east at 40 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... Michigan City, Trail Creek, Bridgman, New Buffalo, Three Oaks, Long Beach, Pottawattamie Park, Shorewood-Tower Hill, Shorewood-Tower Hills-Harbert, Michiana Shores, Grand Beach, Michiana, Union Pier, New Troy, Harbert, Pottawattomie Park, Sawyer, Turner Shores, Lakeside In Berrien County, and Hesston. This includes the following highways... Interstate 94 in Indiana between mile markers 40 and 45. Interstate 94 in Michigan between mile markers 0 and 17. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4179 8677 4184 8669 4190 8662 4197 8657 4197 8656 4174 8653 4167 8693 4171 8693 TIME...MOT...LOC 2252Z 260DEG 35KT 4175 8694 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Andersen  507 WWUS53 KDVN 042256 SVSDVN Severe Weather Statement National Weather Service Quad Cities IA/IL 556 PM CDT Mon May 4 2026 ILC131-042306- /O.CAN.KDVN.SV.W.0138.000000T0000Z-260504T2330Z/ Mercer IL- 556 PM CDT Mon May 4 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MERCER COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4128 8986 4115 9007 4115 9019 4121 9026 4121 9042 4135 9031 4151 9018 4153 8986 TIME...MOT...LOC 2256Z 266DEG 37KT 4152 9000 4119 9020 $$ ILC073-042330- /O.CON.KDVN.SV.W.0138.000000T0000Z-260504T2330Z/ Henry IL- 556 PM CDT Mon May 4 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT FOR HENRY COUNTY... At 556 PM CDT, severe thunderstorms were located along a line extending from near Hooppole to Nekoma, moving east at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Trained weather spotters. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Kewanee, Cambridge, Geneseo, Galva, Atkinson, Annawan, Andover, Hooppole, Lynn Center, Osco, Bishop Hill, Henry County Fairgrounds, Ophiem, German Corner, Nekoma, Ulah, and Johnson-Sauk Trail State Park. This includes the following highways... Interstate 80 in Illinois between mile markers 15 and 35. Interstate 74 in Illinois between mile markers 23 and 29. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a sturdy 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. && LAT...LON 4128 8986 4115 9007 4115 9019 4121 9026 4121 9042 4135 9031 4151 9018 4153 8986 TIME...MOT...LOC 2256Z 266DEG 37KT 4152 9000 4119 9020 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ Uttech  807 WHUS53 KIWX 042259 SMWIWX LMZ043-046-080-042330- /O.NEW.KIWX.MA.W.0018.260504T2259Z-260504T2330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Northern Indiana 659 PM EDT Mon May 4 2026 The National Weather Service in Northern Indiana has issued a * Special Marine Warning for... Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.... Michigan City IN to New Buffalo MI... New Buffalo MI to St Joseph MI... * Until 730 PM EDT. * At 658 PM EDT, a severe thunderstorm was located near Michigan City, moving east at 40 knots. HAZARD...Wind gusts in excess of 50 knots and large hail. SOURCE...Radar. IMPACT...Boats could suffer significant structural damage in high winds and hail. Small craft could capsize in suddenly higher waves. * Locations impacted include... New Buffalo. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until this storm passes. Wind gusts in excess of 50 knots, large hail, high waves, dangerous lightning, and heavy rain are possible with this storm. && LAT...LON 4173 8691 4179 8696 4187 8697 4193 8659 4189 8662 4180 8675 4179 8676 4175 8684 TIME...MOT...LOC 2258Z 262DEG 40KT 4178 8685 HAIL...>.75IN WIND...50KTS $$ Andersen