841 WWUS53 KLSX 181804 SVSLSX Severe Weather Statement National Weather Service St Louis MO 1204 PM CST Thu Dec 18 2025 ILC117-181815- /O.CON.KLSX.SV.W.0228.000000T0000Z-251218T1815Z/ Macoupin IL- 1204 PM CST Thu Dec 18 2025 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1215 PM CST FOR SOUTHEASTERN MACOUPIN COUNTY... At 1204 PM CST, severe thunderstorms were located along a line from over Raymond to over Worden, or along a line from 12 miles north of Litchfield to 8 miles south of Staunton, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... Staunton, Eagarville, Sawyerville, Benld, Mount Clare, Gillespie, East Gillespie and Wilsonville around 1205 PM CST. Mount Olive around 1210 PM CST. Other locations impacted by the severe thunderstorm include White City, Hornsby, Atwater and Dorchester. This includes Interstate 55 in Illinois between exits 41 and 44. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. && LAT...LON 3928 8983 3935 8970 3900 8970 3900 8993 TIME...MOT...LOC 1750Z 284DEG 29KT 3938 8975 3917 8989 3894 8999 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Jaja  357 FZUS71 KLWX 181808 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 108 PM EST Thu Dec 18 2025 ANZ534-543-182300- Chesapeake Bay from Drum Point MD to Smith Point VA- Tangier Sound and the inland waters surrounding Bloodsworth Island- 108 PM EST Thu Dec 18 2025 ...OCCASIONAL WIND GUSTS THIS AFTERNOON... A few southerly to southeasterly wind gusts to near 20 knots are possible this afternoon. Inexperienced mariners, especially those operating smaller vessels, should exercise extra caution if navigating the waters during this time. $$ DHOF  442 FZUS72 KMLB 181808 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 108 PM EST Thu Dec 18 2025 AMZ552-555-181900- 108 PM EST Thu Dec 18 2025 A Marine Weather Statement has been issued for the following areas... Sebastian Inlet to Jupiter Inlet 0-20 nm... Volusia-Brevard County Line to Sebastian Inlet 0-20 nm... At 107 PM EST, Doppler radar indicated a cluster of showers, capable of producing winds to around 30 knots, located over Indian River Shores, moving north at 25 knots toward Sebastian Inlet and into the southern Brevard waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 2810 8030 2764 8022 2759 8040 2765 8041 2783 8051 2812 8064 $$ Kelly  253 WWUS53 KLSX 181809 SVSLSX Severe Weather Statement National Weather Service St Louis MO 1209 PM CST Thu Dec 18 2025 ILC117-181819- /O.EXP.KLSX.SV.W.0228.000000T0000Z-251218T1815Z/ Macoupin IL- 1209 PM CST Thu Dec 18 2025 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 1215 PM CST FOR SOUTHEASTERN MACOUPIN COUNTY... The storms which prompted the warning have weakened below severe limits, and have exited the warned area. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with these thunderstorms. && LAT...LON 3900 8993 3928 8983 3935 8970 3900 8970 TIME...MOT...LOC 1804Z 285DEG 29KT 3935 8959 3914 8974 3891 8983 $$ Jaja  550 WWUS53 KLSX 181811 SVSLSX Severe Weather Statement National Weather Service St Louis MO 1211 PM CST Thu Dec 18 2025 ILC119-163-181845- /O.CON.KLSX.SV.W.0229.000000T0000Z-251218T1845Z/ Madison IL-Saint Clair IL- 1211 PM CST Thu Dec 18 2025 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 PM CST FOR SOUTHEASTERN MADISON AND NORTHERN SAINT CLAIR COUNTIES IN SOUTHWESTERN ILLINOIS... At 1211 PM CST, a severe thunderstorm was located over Collinsville, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... O'Fallon, Collinsville, Caseyville, Maryville, Fairview Heights, Shiloh, Glen Carbon, Pontoon Beach, Swansea and Scott AFB around 1215 PM CST. Troy and Lebanon around 1220 PM CST. Other locations impacted by the severe thunderstorm include Kuhn, Summerfield, Grantfork and Pierron. This includes the following highways... Interstate 64 in Illinois between exits 9 and 23. Interstate 70 in Illinois between exits 21 and 30. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. && LAT...LON 3851 9015 3860 9008 3874 9003 3888 8964 3887 8963 3887 8960 3866 8960 3866 8971 3855 8971 TIME...MOT...LOC 1759Z 254DEG 42KT 3861 9015 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Jaja  178 WWUS53 KLSX 181822 SVSLSX Severe Weather Statement National Weather Service St Louis MO 1222 PM CST Thu Dec 18 2025 ILC119-163-181845- /O.CON.KLSX.SV.W.0229.000000T0000Z-251218T1845Z/ Madison IL-Saint Clair IL- 1222 PM CST Thu Dec 18 2025 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 PM CST FOR SOUTHEASTERN MADISON AND NORTHEASTERN SAINT CLAIR COUNTIES IN SOUTHWESTERN ILLINOIS... At 1222 PM CST, a severe thunderstorm was located near St. Jacob, or 5 miles north of Lebanon, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... St. Jacob, Lebanon, Troy, Marine and O'Fallon around 1225 PM CST. Highland around 1230 PM CST. Other locations impacted by the severe thunderstorm include Summerfield, Grantfork and Pierron. This includes the following highways... Interstate 64 in Illinois between exits 12 and 23. Interstate 70 in Illinois between exits 21 and 30. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. && LAT...LON 3852 9006 3866 8996 3879 8988 3888 8964 3887 8963 3887 8960 3866 8960 3866 8971 3855 8971 TIME...MOT...LOC 1811Z 254DEG 42KT 3865 8997 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Jaja  735 WWUS53 KDLH 181826 SQWDLH BULLETIN - IMMEDIATE BROADCAST REQUESTED Snow Squall Warning National Weather Service Duluth MN 1226 PM CST Thu Dec 18 2025 MNC137-181930- /O.NEW.KDLH.SQ.W.0008.251218T1826Z-251218T1930Z/ St. Louis MN- 1226 PM CST Thu Dec 18 2025 The National Weather Service in Duluth MN has issued a * Snow Squall Warning for... Central St. Louis County in northeastern Minnesota... * Until 130 PM CST. * At 1225 PM CST, a dangerous snow squall was located along a line extending from White Iron Lake to 7 miles southwest of Lake Vermilion to 7 miles northwest of Chisholm, moving southeast at 20 mph. HAZARD...Intense bursts of heavy snow. Gusty winds leading to blowing snow and visibility rapidly falling to less than one-quarter mile. Wind gusts up to 35 mph. SOURCE...Radar indicated. IMPACT...Travel will become difficult and potentially dangerous within minutes. This includes highways Minnesota Highway 1, 169 and US Highway 53. Locations impacted include... Hibbing, Ely, Lake Vermilion, Virginia, Chisholm, Eveleth, Mountain Iron, Hoyt Lakes, Gilbert, Aurora, Babbitt, Buhl, Biwabik, Cherry, Embarrass, Cook, Tower, Nett Lake, Orr, and Meadow Brook. PRECAUTIONARY/PREPAREDNESS ACTIONS... Reduce speed and turn on headlights! During snow squalls, the visibility may suddenly drop to near zero in whiteout conditions. && LAT...LON 4832 9200 4827 9201 4824 9197 4825 9195 4823 9196 4824 9189 4821 9186 4820 9180 4747 9179 4719 9305 4830 9309 4833 9245 4822 9236 4825 9227 4829 9230 4832 9231 4833 9229 4834 9205 TIME...MOT...LOC 1825Z 301DEG 18KT 4786 9182 4781 9250 4758 9296 SNOW SQUALL...RADAR INDICATED $$ PA  308 WWUS53 KLSX 181836 SVSLSX Severe Weather Statement National Weather Service St Louis MO 1236 PM CST Thu Dec 18 2025 ILC119-163-181846- /O.EXP.KLSX.SV.W.0229.000000T0000Z-251218T1845Z/ Madison IL-Saint Clair IL- 1236 PM CST Thu Dec 18 2025 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 1245 PM CST FOR SOUTHEASTERN MADISON AND NORTHEASTERN SAINT CLAIR COUNTIES IN SOUTHWESTERN ILLINOIS... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. && LAT...LON 3852 9006 3866 8996 3879 8988 3888 8964 3887 8963 3887 8960 3866 8960 3866 8971 3855 8971 TIME...MOT...LOC 1822Z 255DEG 42KT 3868 8981 $$ Jaja  519 WWUS53 KDLH 181848 SQWDLH Snow Squall Warning National Weather Service Duluth MN 1248 PM CST Thu Dec 18 2025 MNC137-181930- /O.CON.KDLH.SQ.W.0008.000000T0000Z-251218T1930Z/ St. Louis MN- 1248 PM CST Thu Dec 18 2025 ...A SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 130 PM CST FOR CENTRAL ST. LOUIS COUNTY... At 1246 PM CST, a dangerous snow squall was located along a line extending from near White Iron Lake to near Tower to near Chisholm, moving east at 20 mph. HAZARD...Intense bursts of heavy snow. Gusty winds leading to blowing snow and visibility rapidly falling to less than one-quarter mile. Wind gusts up to 35 mph. SOURCE...Radar and webcams. IMPACT...Travel will become difficult and potentially dangerous within minutes. This includes highways Minnesota Highway 1, 169 and US Highway 53. Locations impacted include... Hibbing, Ely, Lake Vermilion, Virginia, Chisholm, Eveleth, Mountain Iron, Hoyt Lakes, Gilbert, Aurora, Babbitt, Buhl, Biwabik, Cherry, Embarrass, Tower, Winton, Birch Lake, Burntside Lake, and Robinson. PRECAUTIONARY/PREPAREDNESS ACTIONS... Reduce speed and turn on headlights! During snow squalls, the visibility may suddenly drop to near zero in whiteout conditions. && LAT...LON 4747 9179 4719 9305 4768 9307 4803 9180 TIME...MOT...LOC 1846Z 270DEG 18KT 4783 9170 4778 9238 4755 9284 SNOW SQUALL...OBSERVED $$ JDS