Tag: jul

SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1228 PM CDT Tue Jul 01 2025 Valid 021200Z - 031200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF THE NORTHERN ROCKIES AND UPPER MIDWEST INTO THE GREAT LAKES... ...SUMMARY... At least scattered storms are possible across a large portion of the continental U.S. on Wednesday. Isolated severe gusts may accompany the stronger storms over portions of the Northern Rockies and the Upper Midwest to central Michigan region. ...Synopsis... A mid-level trough will amplify while tracking toward New England, with an upper

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1104 AM CDT Tue Jul 01 2025 Valid 011630Z - 021200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF THE MID-ATLANTIC REGION AND ACROSS WESTERN PORTIONS OF NEBRASKA AND SOUTH DAKOTA... ...SUMMARY... Scattered strong to severe storms are possible across parts of the Mid-Atlantic into the Northeast this afternoon/evening. A few severe thunderstorms are possible over western parts of Nebraska and South Dakota. ...Mid-Atlantic into the Northeast... Recent satellite imagery shows a well-defined shortwave trough extending from western QC through the middle

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0747 AM CDT Tue Jul 01 2025 Valid 011300Z - 021200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF THE MID-ATLANTIC REGION AND ACROSS WESTERN PORTIONS OF NEBRASKA AND SOUTH DAKOTA... ...SUMMARY... Scattered strong to severe storms are possible across parts of the Mid-Atlantic into the Northeast this afternoon/evening. A few severe thunderstorms are possible over western parts of Nebraska and South Dakota. ...Mid-Atlantic states into the Northeast and Southeast... Water-vapor imagery this morning indicates an upper trough is moving east across

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0742 PM CDT Mon Jun 30 2025 Valid 010100Z - 011200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF THE MIDDLE ATLANTIC...RED RIVER REGION OF THE SOUTHERN PLAINS...SOUTHWESTERN BORDER AREA...AND PACIFIC NORTHWEST... ...SUMMARY... Isolated strong, to locally severe, thunderstorms will persist for a few hours this evening. Damaging gusts are the primary concern. ...01z Update... Diurnal heating, and steepening of the boundary layer, has been the primary instigator for scattered convection across much of the CONUS this afternoon. Many areas have been