901 FLUS43 KLOT 131711 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 1211 PM CDT Mon Apr 13 2026 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-141715- 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- 1211 PM CDT Mon Apr 13 2026 /111 PM EDT Mon Apr 13 2026/ This Hazardous Weather Outlook is for portions of north central Illinois...northeast Illinois and northwest Indiana. .DAY ONE...This Afternoon and Tonight. Weather hazards expected... Limited Thunderstorm Risk...with an associated: Level 2 of 5 Damaging Wind Risk...up to 60 mph. Level 2 of 5 Large Hail Risk...up to half dollar size. Limited Flooding Risk. DISCUSSION... Scattered thunderstorms are expected this afternoon into this evening, a few severe of these storm may produce instances of large hail and damaging winds. Locally heavy rainfall is also likely to accompany these storms. Additional weakening gusty thunderstorms may approach from the northwest overnight tonight. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. Tuesday and Wednesday... Elevated Thunderstorm Risk...with an associated: Level 3 of 5 Severe Thunderstorm Risk Tuesday. Level 2 of 5 Severe Thunderstorm Risk Wednesday. Limited Flooding Risk. Thursday and Friday Night into Saturday... Limited Thunderstorm Risk. DISCUSSION... Waves of storms are expected Tuesday PM through Wednesday. Some may be severe with all hazards including flash flooding. .SPOTTER INFORMATION STATEMENT... Spotter reports may be needed this afternoon and evening. GENERAL STORM MOTION OF THE DAY: Moving toward the the east-northeast at around 45 mph. $$ LMZ740>745-141715- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 1211 PM CDT Mon Apr 13 2026 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...This Afternoon and Tonight. Weather hazards expected... Hazardous conditions for small craft. Limited Thunderstorm Risk...with an associated: Level 2 of 5 Thunderstorm Wind Gust Risk...up to 50 kt. Level 2 of 5 Hail Risk...up to half dollar size. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. Tuesday and Wednesday... Hazardous conditions for small craft are likely at times. Elevated Thunderstorm Risk...with an associated: Level 2 to 3 of 5 Severe Thunderstorm Risk. Thursday through Saturday... Hazardous conditions for small craft are likely at times. Limited Thunderstorm Risk at times. Sunday... Hazardous conditions for small craft are likely. $$ KJB Visit us at www.weather.gov/chicago  771 FLUS44 KTSA 131736 HWOTSA Hazardous Weather Outlook National Weather Service Tulsa OK 1236 PM CDT Mon Apr 13 2026 ARZ001-002-010-011-019-020-029-OKZ049-053>076-141945- Adair OK-Benton AR-Carroll AR-Cherokee OK-Choctaw OK-Craig OK- Crawford AR-Creek OK-Delaware OK-Franklin AR-Haskell OK-Latimer OK- Le Flore OK-Madison AR-Mayes OK-McIntosh OK-Muskogee OK-Nowata OK- Okfuskee OK-Okmulgee OK-Osage OK-Ottawa OK-Pawnee OK-Pittsburg OK- Pushmataha OK-Rogers OK-Sebastian AR-Sequoyah OK-Tulsa OK-Wagoner OK- Washington OK-Washington AR- 1236 PM CDT Mon Apr 13 2026 This Outlook is for Northwest and West Central Arkansas as well as much of Eastern Oklahoma. .DAY ONE...Today and Tonight. SEVERE THUNDERSTORM. RISK...Limited. AREA...Eastern Oklahoma. ONSET...Evening. SIGNIFICANT WINDS. RISK...Limited. AREA...Areawide. ONSET...Ongoing. DISCUSSION... Breezy southerly winds will continue across the area today and tonight with gusts of 25-35 mph until the sun goes down, then a bit lower. An isolated storm or two may develop across eastern Oklahoma later this afternoon or evening. If storms do develop, which is not certain, they could easily become severe and produce very large hail and strong damaging winds. An isolated tornado cannot be ruled out either. With that said, most areas will not see any precipitation. SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT... Local Spotter Activation May Be Needed. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. TUESDAY...Severe Thunderstorm Potential...High Wind Potential. WEDNESDAY...Severe Thunderstorm Potential...High Wind Potential...Heavy Rain Potential. THURSDAY...No Hazards. FRIDAY TO SATURDAY...Thunderstorm Potential...High Wind Potential. SUNDAY...No Hazards. EXTENDED DISCUSSION... Higher potential for severe weather is expected areawide Tuesday and Wednesday as an upper level storm system moves into the plains. All severe hazards will be possible, including large hail, damaging wind gusts, and at least a low tornado threat. The highest severe potential is currently expected across northeast Oklahoma. Quieter conditions are likely on Thursday before additional thunderstorm and severe weather chances arrive Friday into Saturday. Please continue to monitor the forecast as we move into this period of more active weather. Breezy southerly flow will persist most days with gusts between 20 and 30 mph. weather.gov/tulsa contains additional information. $$  396 FLUS43 KMKX 131737 HWOMKX Hazardous Weather Outlook National Weather Service Milwaukee/Sullivan WI 1237 PM CDT Mon Apr 13 2026 WIZ046-047-051-052-056>060-062>072-141745- Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge- Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee- Lafayette-Green-Rock-Walworth-Racine-Kenosha- 1237 PM CDT Mon Apr 13 2026 This Hazardous Weather Outlook is for portions of east central Wisconsin, south central Wisconsin and southeast Wisconsin. .DAY ONE...This Afternoon and Tonight Strong to severe thunderstorms possible this afternoon and evening. Heavy rain and flooding potential will also be possible, especially across central WI. A Flood Watch is in effect for portions of east central and south central Wisconsin through Tuesday morning. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Additional rounds of thunderstorms Tuesday through the end of the week. Heavy rain and flooding potential will accompanying this activity. Also will be strong to severe thunderstorm chances Tuesday afternoon through Wednesday and again toward the end of the week. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed this afternoon/evening across the central WI and will be needed areawide Tuesday and Wednesday. $$ LMZ643>646-141745- Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 1237 PM CDT Mon Apr 13 2026 This Hazardous Weather Outlook is for the nearshore waters from Sheboygan Wisconsin to Winthrop Harbor Illinois. .DAY ONE...This Afternoon and Tonight Pockets of fog are possible. Some fog could become dense. Chances for thunderstorms this afternoon/evening, some strong to severe storms possible. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Chances for thunderstorms each day, some strong to severe storms possible. Areas of fog are possible into Tuesday morning. Some fog could become dense. $$ LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868- 870-872-874-876-878-141745- Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 1237 PM CDT Mon Apr 13 2026 This Hazardous Weather Outlook is for the open waters of Lake Michigan. .DAY ONE...This Afternoon and Tonight Areas of fog will continue, with some dense fog expected. A Dense Fog Advisory is in effect over northern Lake Michigan. Chances for thunderstorms this afternoon/evening, some strong storms possible. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Chances for thunderstorms each day, some strong to severe storms possible. Areas of fog could continue through Tuesday morning. Some fog could become dense. $$ www.weather.gov/mkx  386 FLUS43 KILX 131751 HWOILX Hazardous Weather Outlook National Weather Service Lincoln IL 1251 PM CDT Mon Apr 13 2026 ILZ027>031-036>038-040>057-061-141100- Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler- Mason-Logan-De Witt-Piatt-Champaign-Vermilion-Cass-Menard-Scott- Morgan-Sangamon-Christian-Macon-Moultrie-Douglas-Coles-Edgar-Shelby- 1251 PM CDT Mon Apr 13 2026 This Hazardous Weather Outlook is for central Illinois, east central Illinois and west central Illinois. .DAY ONE...This afternoon and tonight. Isolated to scattered thunderstorms will occur this afternoon and early evening. There is a marginal to slight chance chance of severe storms along and north of I-70 for mainly large hail. Damaging winds and an isolate tornado is also possible, mainly northeast of Lincoln. Minor river flooding will continue along the IL river from Havana to Beardstown. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. Scattered thunderstorms will occur at times through most of the week. There is a risk of severe storms on Tuesday afternoon and evening and again Wednesday afternoon and evening. Minor river flooding will continue from Havana to Beardstown. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed through sunset from I-72 north. $$ ILZ062-063-066>068-071>073-141100- Cumberland-Clark-Effingham-Jasper-Crawford-Clay-Richland-Lawrence- 1251 PM CDT Mon Apr 13 2026 This Hazardous Weather Outlook is for east central Illinois and southeast Illinois. .DAY ONE...This afternoon and tonight. There is a slight chance of thunderstorms this afternoon and early evening. Severe weather is not expected. Lingering flooding on the Wabash River will subside today. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. Scattered thunderstorms will occur at times through most of the week. The severe weather threat is uncertain at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated through tonight. $$ 07  688 FLUS43 KGLD 131752 HWOGLD Hazardous Weather Outlook National Weather Service Goodland KS 1152 AM MDT Mon Apr 13 2026 COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-141800- Yuma-Kit Carson-Cheyenne CO-Cheyenne KS-Rawlins-Decatur-Norton- Sherman-Thomas-Sheridan-Graham-Wallace-Logan-Gove-Greeley-Wichita- Dundy-Hitchcock-Red Willow- 1152 AM MDT Mon Apr 13 2026 /1252 PM CDT Mon Apr 13 2026/ This hazardous weather outlook is for extreme southwest Nebraska... northwest Kansas and east central Colorado. .DAY ONE...TODAY AND TONIGHT... A Red Flag Warning is in effect for portions of northwest Kansas today, mainly south and east of Goodland where warm temperatures, low humidity in the single digits to low teens and southwest winds gusting to 35 mph may lead to rapid wildfire growth this afternoon. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY... A Fire Weather Watch has been issued for Tuesday for Cheyenne county Colorado along with Wallace, Logan, Gove, Greeley and Wichita counties. Southwest winds gusting to 40 mph and humidity in the low to mid teens could lead to rapid fire growth. .SPOTTER INFORMATION STATEMENT... Active weather across portions of the Tri-State Area is anticipated. Spotters are encouraged to report significant weather conditions. $$