Tag: day

SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1230 PM CDT Fri Jun 20 2025 Valid 211200Z - 221200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF THE NORTHERN GREAT LAKES INTO NEW YORK AND NORTHERN PENNSYLVANIA... ...SUMMARY... Strong to locally severe storms are possible Saturday from the northern Great Plains into the Upper Midwest and Great Lakes. ...Synopsis... An amplifying pattern will occur on Saturday with a trough strengthening across the west with a ridge building across the eastern CONUS. Surface high pressure will be present across the eastern

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1125 AM CDT Fri Jun 20 2025 Valid 201630Z - 211200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS THIS EVENING AND TONIGHT FROM EASTERN MONTANA...ACROSS MUCH OF NORTH DAKOTA...INTO NORTHERN MINNESOTA.... ...SUMMARY... Severe thunderstorms are likely this afternoon into tonight from far eastern Montana eastward across the northern Plains and into the upper Mississippi Valley. Tornadoes, winds greater than 75 mph, and hailstones greater than 2 inches in diameter will all be possible. ...Eastern MT/ND/MN/WI/Upper MI... No significant changes have been made to the

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0754 AM CDT Fri Jun 20 2025 Valid 201300Z - 211200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE NORTHERN PLAINS AND UPPER MISSISSIPPI VALLEY... ...SUMMARY... Severe thunderstorms are likely this afternoon into tonight from far eastern Montana eastward across the northern Plains and into the upper Mississippi Valley. Tornadoes, winds greater than 75 mph, and hailstones greater than 2 inches in diameter will all be possible. ...Northern Plains/Upper Mississippi Valley... Showers and thunderstorms have persisted throughout much of the night

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0800 PM CDT Thu Jun 19 2025 Valid 200100Z - 201200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE NORTHERN PLAINS AND UPPER MISSISSIPPI VALLEY... ...SUMMARY... Scattered severe thunderstorms with large to very large hail and damaging wind gusts are expected across the northern Plains and upper Mississippi Valley this evening into tonight. Isolated severe gusts will also be possible from central and eastern North Carolina north-northeastward to New England. ...Northern and Central Plains/Upper Mississippi Valley... Latest water vapor imagery at

SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1227 PM CDT Thu Jun 19 2025 Valid 201200Z - 211200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FROM FAR EASTERN MONTANA ACROSS PARTS OF THE DAKOTAS AND MINNESOTA... ...SUMMARY... Severe thunderstorms are likely Friday into Friday night across parts of the northern Plains and upper Midwest. Areas of significant severe wind and hail are expected. ...Synopsis... Upper ridging will occur over the northern Plains during the day, as a shortwave trough and strong midlevel jet nose into the northern Rockies. Low pressure will

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1115 AM CDT Thu Jun 19 2025 Valid 191630Z - 201200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON AND EARLY EVENING ACROSS THE MID-ATLANTIC REGION... ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS TONIGHT ACROSS THE NORTHERN PLAINS... ...SUMMARY... Severe thunderstorms are expected across much of the Mid-Atlantic region this afternoon and evening, and to a lesser extent into the Carolinas and over portions of New England. Severe/damaging wind gusts are the primary concern. An isolated large hail and damaging wind threat

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0750 AM CDT Thu Jun 19 2025 Valid 191300Z - 201200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE MID-ATLANTIC... ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE NORTHERN PLAINS/UPPER MIDWEST... ...SUMMARY... Severe thunderstorms are expected across much of the Mid-Atlantic region today, and to a lesser extent into the Carolinas and over portions of New England. Severe/damaging wind gusts are the primary concern. An isolated large hail threat should also develop across parts of the northern

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0752 PM CDT Wed Jun 18 2025 Valid 190100Z - 191200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM THE LOWER GREAT LAKES/OHIO VALLEY TO THE SOUTHERN PLAINS... ...SUMMARY... Severe thunderstorms, with damaging winds, will spread across portions of the Ohio/Tennessee Valley region this evening. Isolated severe thunderstorms will also continue across portions of the Red River region of southern Oklahoma and North Texas. ...01z Update... Notable mid-level height falls will spread across the lower Great Lakes/Ohio Valley overnight in response to a short-wave