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MOBILE DEVICE? Turn sideways. Weather conditions directly above are near Lakefront. Top tabs refer to O'Hare (official).

Archives for the SPC Convective Outlook are updated daily (approximately) with a live map at the beginning of each article. Follow the link at the end of the article to check for current updates on the NOAA/NWS Storm Prediction Center website. Also, see Archives for Chicago's hourly weather data on CARDINAL NEWS Magazine.


Tuesday, November 22, 2022

SPC Nov 22, 2022 0600 UTC Day 1 Convective Outlook

LIVE MAP (ABOVE) ... SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1146 PM CST Mon Nov 21 2022 Valid 221200Z - 231200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms will be possible today in parts of Florida and in the Pacific Northwest. No severe threat is expected today or tonight across the continental United States. ...DISCUSSION... Several shortwave troughs will move across the continental United States today. The first will move eastward into the western Great Lakes. A second will move through the Gulf Coast region but will become less defined with time. A third will move into the Pacific Northwest. Ahead of this trough, strong large-scale ascent and mid-level moisture may be sufficient for isolated thunderstorms. In the southeastern U.S., a moist airmass will be located across the central and southern Florida Peninsula. As destabilization occurs today, isolated thunderstorm development may take place, mainly from the east coast of Florida southward into the Florida Keys. Elsewhere across the continental United States, thunderstorm development is not expected today or tonight. ..Broyles/Squitieri.. 11/22/2022 Read more CHECK UPDATE ZOOM GRAPHIC
SUNRISE AND SUNSET TIMES IN UTC (if you're not logged in to Google)
CHICAGO UTC-6 during CST (Central Standard Time, e.g., winter)
CHICAGO UTC-5 during CDT (Daylight Savings Time, e.g., summer)