159 FLUS43 KLOT 142104 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 404 PM CDT Tue Apr 14 2026 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-152115- Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage- La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford- Northern Cook-Central Cook-Southern Cook-Northern Will- Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton- 404 PM CDT Tue Apr 14 2026 /504 PM EDT Tue Apr 14 2026/ This Hazardous Weather Outlook is for portions of north central Illinois...northeast Illinois and northwest Indiana. .DAY ONE...Tonight. Weather hazards expected... Elevated Thunderstorm Risk...with an associated: Level 3 of 5 Tornado Risk. Level 3 of 5 Large Hail Risk...up to Tennis Ball size. Level 3 of 5 Damaging Wind Risk...up to 75 mph. Level 2 of 4 Flash Flood Risk. DISCUSSION... An all hazardous significant severe weather threat exists across northern IL this evening, particularly along and north of I-88. Multiple rounds of heavy rain producing storms moving over the same areas may also result in areas of flash flooding tonight. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Wednesday... Elevated Thunderstorm Risk...with an associated: Level 2 of 5 Severe Thunderstorm Risk. Level 2 of 4 Flash Flood Risk. Thursday... Limited Thunderstorm Risk southeast of Interstate-55. Friday Night into Saturday morning... Limited Thunderstorm Risk...with an associated: Level 2 of 5 Severe Thunderstorm Risk. Level 1 of 4 Flash Flood Risk. Sunday Night... Significant Frost Risk. DISCUSSION... Additional waves of storms are expected at times through the end of the week, some of which could be severe and produce heavy rain and localized flash flooding. .SPOTTER INFORMATION STATEMENT... Spotters will likely be needed this evening. GENERAL STORM MOTION OF THE DAY: Moving toward the east northeast at 45 mph. $$ LMZ740>745-152115- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 404 PM CDT Tue Apr 14 2026 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Tonight. Weather hazards expected... Elevated Thunderstorm Risk...with an associated: Level 3 of 5 Thunderstorm Wind Gust Risk...up to 55 kt. Level 3 of 5 Hail Risk...up to Tennis Ball size. Level 3 of 5 Thunderstorm Waterspout Risk. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Wednesday... Elevated Thunderstorm Risk...with an associated: Level 2 of 5 Severe Thunderstorm Risk. Friday and Saturday... Hazardous conditions for small craft are likely. Limited Thunderstorm Risk. Sunday... Hazardous conditions for small craft are likely. $$ KJB Visit us at www.weather.gov/chicago  808 FLUS43 KGRB 142112 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 412 PM CDT Tue Apr 14 2026 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-152115- Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln- Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano- Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago- Calumet-Manitowoc-Southern Marinette County- Southern Oconto County- 412 PM CDT Tue Apr 14 2026 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Tonight There is a chance for strong to severe thunderstorms and locally heavy rainfall south of a line from Merrill to Carter to Amberg through late this evening. Large hail and strong winds will be the primary threats. Isolated tornadoes are also possible, mainly south of Highway 10. Ongoing flooding will continue due to heavy rainfall from Monday and tonight's rainfall, especially near rivers, streams, and creeks. .DAYS TWO THROUGH SEVEN...Wednesday through Tuesday Additional thunderstorms are possible Wednesday afternoon into Thursday morning, and again Friday night into Saturday. Elevated water levels and at least minor flooding will continue along many rivers through the week. Runoff from the Upper Peninsula will likely result in moderate to possibly major flooding on the Menominee River during the mid to late part of the week. .SPOTTER INFORMATION STATEMENT... Spotters are requested to report hail of any size, wind damage, and flooding to the National Weather Service in Green Bay. $$ LMZ521-522-541>543-152115- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 412 PM CDT Tue Apr 14 2026 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Tonight Thunderstorms, some possibly strong to severe, are expected. Areas of fog are expected. .DAYS TWO THROUGH SEVEN...Wednesday through Tuesday Thunderstorms will be possible at times Wednesday afternoon into Thursday morning, and again Friday night into Saturday. $$ Kruk  731 FLUS45 KRIW 142134 HWORIW Hazardous Weather Outlook National Weather Service Riverton WY 334 PM MDT Tue Apr 14 2026 WYZ001>020-022>030-160145- Yellowstone National Park-Absaroka Mountains-Cody Foothills- North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin- Owl Creek and Bridger Mountains-Bighorn Mountains West- Bighorn Mountains Southeast-Northeast Johnson County- Southeast Johnson County-Teton and Gros Ventre Mountains- Jackson Hole-Wind River Mountains West-Wind River Mountains East- Upper Wind River Basin-Wind River Basin-Lander Foothills- Green Mountains and Rattlesnake Range- Natrona County Lower Elevations-Casper Mountain-Star Valley- Salt River and Wyoming Ranges-Upper Green River Basin Foothills- Upper Green River Basin-South Lincoln County- Rock Springs and Green River-Flaming Gorge-East Sweetwater County- 334 PM MDT Tue Apr 14 2026 ...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH FRIDAY AFTERNOON FOR THE WIND RIVER MOUNTAINS... ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE THURSDAY NIGHT FOR YELLOWSTONE NATIONAL PARK, ABSAROKA MOUNTAINS, AND TETON GROS VENTRE MOUNTAINS... This Hazardous Weather Outlook is for Western and Central Wyoming. .DAY ONE...This afternoon and tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Wednesday night through Friday...Turning colder with snow in the mountains. Rain changing to snow across the lower elevations as a cold front pushes through the region Thursday. Gusty north wind 30 to 45 mph accompanies the cold front. A hard freeze is probable (90%) both Thursday night and Friday night. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. $$  846 FLUS42 KCHS 142140 HWOCHS Hazardous Weather Outlook National Weather Service Charleston SC 540 PM EDT Tue Apr 14 2026 GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>052-152145- Jenkins-Screven-Candler-Bulloch-Effingham-Tattnall-Evans- Inland Bryan-Coastal Bryan-Inland Chatham-Coastal Chatham-Long- Inland Liberty-Coastal Liberty-Inland McIntosh-Coastal McIntosh- Allendale-Hampton-Inland Colleton-Dorchester-Inland Berkeley- Inland Jasper-Beaufort-Coastal Colleton-Charleston-Coastal Jasper- Tidal Berkeley- 540 PM EDT Tue Apr 14 2026 This Hazardous Weather Outlook is for southeast Georgia and southeast South Carolina. .DAY ONE...Tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. See the Graphical Hazardous Weather Outlook for more information about the following possible hazardous weather: - Rip Current && The Graphical Hazardous Weather Outlook can be found at: https://www.weather.gov/erh/ghwo/?wfo=chs $$