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Weather conditions on bar directly above are near Lakefront. Tabs under Moon Phases refer to O'Hare (official).

Archives for SPC Convective outlook are updated daily with a live map a the beginning of the article. Touch or click map to get possible update, and follow link at end of article for referral to NOAA/NWS Storm Prediction Center. Archives for Chicago's hourly weather data were updated 24-48 hours after end of each day prior to Dec. 2020.

Wednesday, February 23, 2022

SPC Feb 23, 2022 1630 UTC Day 1 Convective Outlook

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1027 AM CST Wed Feb 23 2022 Valid 231630Z - 241200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected today or tonight. ...OK/TX into the TN Valley... A zone of relatively strong low-level warm/moist advection has resulted in a large plume of winter precipitation (including scattered thunderstorms) over parts of central/eastern OK and western AR. This activity will persist through the forecast period and develop eastward toward the TN Valley. Refer to MCD #177/#178 for further short-term details. ...Southwest States... Water vapor imagery shows a shortwave trough rotating across southern CA. Lift ahead of this system, coupled with weak diurnal heating, may result in scattered showers and isolated lightning flashes this afternoon and evening from southern CA into central AZ and the Four-Corners vicinity. ..Hart/Squitieri.. 02/23/2022 Read more CHECK UPDATE ZOOM GRAPHIC
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