Chicago, IL

Weather Forecast Office

NWS Chicago Decision Support Briefing - Severe Weather

Latest US SPC Day 1 Convective Outlook, Current Watches, and Radar

SPC Day 1 Convective Outlook

SPC Day 1 Tornado Outlook

SPC Day 1 Hail Outlook

SPC Day 1 Wind Outlook

SPC Day 2 Categorical Outlook

SPC Day 2 Probabilistic Outlook

SPC Day 3 Categorical Outlook

SPC Day 3 Probabilistic Outlook

Great Lakes Radar Loop

Chicago Illinois Radar Loop

Milwaukee Wisconsin Radar Loop

Grand Rapids Michigan Radar Loop

Northern Indiana Radar Loop

Indianapolis Indiana Radar Loop

East Central Iowa Radar Loop

Central Illinois Radar Loop

Central Plains Visible Satellite Image

Central Plains Infrared Satellite Image

Central Plains Water Vapor Satellite Image

Continental United States Visible Satellite Image

Continental United States Infrared Satellite Image

Continental United States Water Vapor Satellite Image

	Current Conditions and Seven Day Forecast

Current Conditions

General Forecast

Thunderstorms

Hydrology/Rivers

Winter Weather

EHWO

Hazards Planning

Latest Watches and Warnings

Northern Illinois and Northwest Indiana Watches and Warnings Map

US SPC Day 1 Convective Outlook, Current Watches, and Radar

Latest Weather Story and Graphicast

SPC Convective Outlooks

Day 1
Outlook

Text

Categorical Outlook

Tornado Probabilistic Outlook

Hail Probabilistic Outlook

Wind Probabilistic Outlook

Day 2
Outlook

Text

Categorical Outlook

Probabilistic Outlook

Day 3
Outlook

Text

Categorical Outlook

Probabilistic Outlook

Latest Mesoscale Discussions and Watch Map

Current Mesoscale Discussions

Current Severe Weather Watches

Radar and Satellite

Great Lakes Radar Loop	Chicago Radar Loop	Milwaukee	Grand Rapids	Northern Indiana
Great Lakes Radar Loop	Chicago Radar Loop	Indianapolis	Central Illinois	Quad Cities

Upper Midwest Visible Satellite Image (Loop)	Upper Midwest Infrared Satellite Image (Loop)	Upper Midwest Water Vapor Satellite Image (Loop)	US Visible (Loop)
			US Infrared (Loop)
			US Water Vapor (Loop)

Local Storm Reports

Today's Local Storm Reports

Yesterday's Local Storm Reports

Northern Illinois and Northwest Indiana Storm Reports (Text)

Severe Weather		Winter Weather		Heat		Visibility Restrictions
	Tornado Warning		Blizzard Warning		Excessive Heat Warning		Dense Fog Advisory
	Severe Thunderstorm Warning		Winter Storm Warning		Excessive Heat Watch		Dense Smoke Advisory
	Flash Flood Warning		Ice Storm Warning		Heat Advisory		Dust Storm Warning
	Severe Weather Statement		Wind Chill Warning				Blowing Dust Advisory
	Flash Flood Statement		Blizzard Watch	Wind
	Tornado Watch		Winter Storm Watch		High Wind Warning	Miscellaneous
	Severe Thunderstorm Watch		Wind Chill Watch		High Wind Watch		Special Weather Statement
	Flash Flood Watch		Winter Weather Advisory		Wind Advisory		Hazardous Weather Outlook
			Freezing Rain Advisory				Air Quality Alert
River Flooding			Wind Chill Advisory	Fire Weather
	Flood Warning		Freezing Fog Advisory		Red Flag Warning	Administrative
	Flood Statement				Fire Weather Watch		911 Telephone Outage
	Flood Watch		Freeze Warning				Child Abduction Emergency
	Hydrologic Outlook		Freeze Watch				Civil Danger Warning
			Frost Advisory				Civil Emergency Message

NWS Chicago Decision Support Briefing - Severe Weather

Hazards Planning

Latest Watches and Warnings

Latest Weather Story and Graphicast

SPC Convective Outlooks

Day 1 Outlook

Day 2 Outlook

Day 3 Outlook

Latest Mesoscale Discussions and Watch Map

Radar and Satellite

Local Storm Reports

Additional Information

Day 1
Outlook

Day 2
Outlook

Day 3
Outlook