Tag: utc

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0750 AM CDT Sat Jun 14 2025 Valid 141300Z - 151200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE NORTHERN/CENTRAL HIGH PLAINS... ...SUMMARY... Scattered severe thunderstorms capable of producing large hail and damaging wind gusts will be possible across parts of the northern and central High Plains this afternoon and evening. Isolated strong to severe thunderstorms may also occur today across parts of the southern Plains into the Ozarks, and over portions of the southern Mid-Atlantic. ...Northern/Central Plains into the Upper

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0746 PM CDT Fri Jun 13 2025 Valid 140100Z - 141200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS MUCH OF THE HIGH PLAINS FROM SOUTHEAST MONTANA TO NORTHWEST TEXAS... ...SUMMARY... Scattered severe thunderstorms are expected this evening across much of the High Plains from southeast Montana into northwest Texas. Hail and wind remain the primary concern. ...01z Update... Mid-level speed max is currently translating across the northern Rockies and this feature should suppress the height field across western/northern MT as the evening progresses.

SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1230 PM CDT Fri Jun 13 2025 Valid 141200Z - 151200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM CENTRAL MONTANA INTO THE CENTRAL HIGH PLAINS... ...SUMMARY... Scattered severe storms capable of large hail and damaging wind gusts will be possible across parts of the central and northern High Plains Saturday afternoon and evening. Additional severe storms will also be possible in parts of southern and central Plains. ...Synopsis... The upper-level trough in the eastern U.S. will weaken during the day on Saturday. Ridging

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1126 AM CDT Fri Jun 13 2025 Valid 131630Z - 141200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON/EVENING FOR PARTS OF CENTRAL AND SOUTHERN MONTANA... ...SUMMARY... Scattered severe thunderstorms are expected this afternoon and evening across parts of Montana, extending southward across portions of the central/southern High Plains. The greatest concentration of severe thunderstorms should occur across central/southern Montana, where large to very large hail, severe winds, and a couple tornadoes will be possible. ...Central/southern MT this afternoon/evening... Embedded speed maxima will

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1151 AM CDT Thu Jun 12 2025 Valid 121630Z - 131200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS THE NORTH-CENTRAL PLAINS... ...SUMMARY... Scattered areas of severe thunderstorm development are possible today into tonight, accompanied by potential for severe hail and wind across parts of the Great Plains, the Upper Midwest, the Texas coastal plain into the Lower Mississippi Valley, as well as a portion of the northern Mid-Atlantic. ...North-central Plains including Nebraska/South Dakota... A low-amplitude shortwave trough and associated speed max will progress