Tag: 0100

Official

SPC Jun 20, 2025 0100 UTC Day 1 Convective Outlook

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
Official

SPC Jun 19, 2025 0100 UTC Day 1 Convective Outlook

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
Official

SPC Jun 18, 2025 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0757 PM CDT Tue Jun 17 2025 Valid 180100Z - 181200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS ACROSS FAR SOUTHERN KANSAS AND NORTHERN OKLAHOMA... ...SUMMARY... Severe thunderstorms producing swaths of damaging gusts (some greater than 80 mph), large hail (isolated 2+ inches), and a couple tornadoes are possible through tonight, especially across parts of southern Kansas and northern Oklahoma. ...KS/OK/MO vicinity... One or more thunderstorm clusters/small bows are still forecast to develop and shift east across the outlook area through tonight as a
Official

SPC Jun 17, 2025 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0751 PM CDT Mon Jun 16 2025 Valid 170100Z - 171200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF WESTERN/CENTRAL NEBRASKA INTO NORTHWEST KANSAS... ...SUMMARY... Scattered severe thunderstorms capable of producing severe/damaging gusts, large to very large hail, and a couple tornadoes are forecast through tonight across parts of the northern/central Plains into the Upper Mississippi Valley. ...NE/KS vicinity... The Enhanced risk (level 3 of 5) has been expanded southward into northwest KS with the 01z update, and the Slight risk (level
Official

SPC Jun 16, 2025 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0758 PM CDT Sun Jun 15 2025 Valid 160100Z - 161200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FROM CENTRAL/EASTERN MONTANA INTO ADJACENT AREAS OF NORTH DAKOTA...SOUTH DAKOTA AND WYOMING... ...SUMMARY... Scattered severe thunderstorms capable of producing large to very large hail and swaths of severe/damaging gusts (some 75+ mph) will spread eastward from central/eastern Montana into northeast Wyoming and the western Dakotas through tonight. Additional severe thunderstorms will continue to pose a risk of large hail and severe gusts across the central and
Official

SPC Jun 15, 2025 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0751 PM CDT Sat Jun 14 2025 Valid 150100Z - 151200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM MONTANA TO THE CENTRAL HIGH PLAINS...AND SOUTH-CENTRAL KANSAS INTO CENTRAL OKLAHOMA... ...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 evening. Large hail and damaging winds will also be possible from south-central Kansas into portions of Oklahoma. ...Southeast... Severe probabilities have been removed from Alabama to the southern
Official

SPC Jun 14, 2025 0100 UTC Day 1 Convective Outlook

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.
Official

SPC Jun 12, 2025 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0800 PM CDT Wed Jun 11 2025 Valid 120100Z - 121200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS THIS EVENING ACROSS PARTS OF NORTHEASTERN IOWA INTO ADJACENT SOUTHWESTERN WISCONSIN AND NORTHWESTERN ILLINOIS... ...SUMMARY... Thunderstorm activity may still increase across parts of central Texas, toward the upper Texas coastal plain, tonight accompanied by at least some risk for severe weather. Otherwise, ongoing thunderstorm development elsewhere is expected to generally wane by mid to late evening. ...01Z Update... ...Midwest... Convection with small cluster which has evolved
Official

SPC Jun 11, 2025 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0759 PM CDT Tue Jun 10 2025 Valid 110100Z - 111200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE RIO GRANDE VALLEY... ...SUMMARY... Severe storms associated with isolated large hail and damaging wind gusts are expected this evening across parts of the Rio Grande Valley. Marginally severe storms will be possible in parts of the southern Plains, central Gulf Coast states, and northwestern U.S. ...Rio Grande Valley/Southern Plains... A shortwave trough is evident on water vapor imagery over New Mexico. Ahead
Official

SPC Jun 10, 2025 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0749 PM CDT Mon Jun 09 2025 Valid 100100Z - 101200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PART OF THE CENTRAL APPALACHIANS AND SOUTHERN HIGH PLAINS... ...SUMMARY... Isolated severe storms will be possible this evening across parts of the central Appalachians, and in parts of the southern High Plains. A marginal severe threat will be possible over much of the Southeast, and from central into southeast Texas. ...Central Appalachians... The latest water vapor imagery shows a trough over the Great Lakes with