SPC – No watches are valid as of Wed Jan 22 22:22:02 UTC 2025
No watches are valid as of Wed Jan 22 22:22:02 UTC 2025.
SPC – No MDs are in effect as of Wed Jan 22 22:22:02 UTC 2025
No Mesoscale Discussions are in effect as of Wed Jan 22 22:22:02 UTC 2025.
SPC Jan 22, 2025 2000 UTC Day 1 Convective Outlook
SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0154 PM CST Wed Jan 22 2025 Valid 222000Z - 231200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... The risk for thunderstorms appears negligible across the U.S. through tonight. ...20z Update... No changes were made to the valid outlook. High pressure is supporting cold and dry conditions over much of the eastern and western US. Offshore flow over the eastern seaboard and Gulf Coast will preclude thunderstorm development. See the prior outlook for additional information. ..Lyons.. 01/22/2025 .PREV DISCUSSION... /ISSUED 1026 AM CST Wed Jan 22 2025/
SPC Jan 22, 2025 1930 UTC Day 3 Severe Thunderstorm Outlook
SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0109 PM CST Wed Jan 22 2025 Valid 241200Z - 251200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not forecast for Friday. ...Synopsis... Expansive surface high pressure and cold temperatures are forecast across much of the CONUS. Continental trajectories will remain offshore, resulting in a dearth of boundary layer moisture and instability. As a result, thunderstorms are not expected through early Saturday morning. ..Leitman.. 01/22/2025 Read more
SPC – No watches are valid as of Wed Jan 22 09:41:02 UTC 2025
No watches are valid as of Wed Jan 22 09:41:02 UTC 2025.
SPC – No MDs are in effect as of Wed Jan 22 09:41:02 UTC 2025
No Mesoscale Discussions are in effect as of Wed Jan 22 09:41:02 UTC 2025.
SPC Jan 22, 2025 Day 4-8 Severe Weather Outlook
Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0130 AM CST Wed Jan 22 2025 Valid 251200Z - 301200Z ...DISCUSSION... On Saturday/D4, an upper trough will be exiting the Northeast early, with temporary zonal flow across much of the central and eastern states. The large-scale upper low by this time will be located around Hudson Bay, with a low-amplitude feature possibly rotating eastward across the Great Lakes. To the west, an upper trough and/or cut-off low will drift southward across CA and NV, as upper ridging develops north of there across southern BC and the
SPC Jan 22, 2025 0830 UTC Day 3 Severe Thunderstorm Outlook
SPC 0830Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0125 AM CST Wed Jan 22 2025 Valid 241200Z - 251200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not forecast for Friday. ...Synopsis... On Friday, an upper trough will extend from the Great Lakes southwestward into TX, with strong southwest flow aloft from across the Southeast. This trough will be progressive and move off the East Coast by early Saturday, allowing for rising heights/warming aloft across much of the CONUS. Meanwhile, another upper trough will develop southward into parts of the northwestern states. At the
SPC Jan 22, 2025 0700 UTC Day 2 Convective Outlook
SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1147 PM CST Tue Jan 21 2025 Valid 231200Z - 241200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not forecast on Thursday. ...Synopsis... A cool and stable pattern will persist on Thursday across the CONUS, with a sprawling area of high pressure stretching from the Great Basin to the East Coast. An elongated, positive-tilt upper trough will extend from Quebec southwestward across the Great Lakes and into the southern High Plains by 00Z, and will move toward the MS Valley into Friday morning. Given high
SPC – No watches are valid as of Tue Jan 21 21:16:02 UTC 2025
No watches are valid as of Tue Jan 21 21:16:02 UTC 2025.