SPC May 25, 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 Sat May 24 2025 Valid 250100Z - 251200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF OKLAHOMA... ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER PORTIONS OF EASTERN COLORADO AND ACROSS PARTS OF THE CENTRAL GULF STATES... ...SUMMARY... Scattered severe thunderstorms are expected to focus across parts of the southern Plains tonight. Damaging winds, large hail and a few tornadoes are all possible. Isolated severe storms are also possible across the central High Plains and parts of the
SPC May 24, 2025 0100 UTC Day 1 Convective Outlook
SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0753 PM CDT Fri May 23 2025 Valid 240100Z - 241200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF THE CENTRAL AND SOUTHERN PLAINS INTO WESTERN ARKANSAS... ...SUMMARY... Isolated to scattered severe thunderstorms are expected to spread across the central High Plains into the southern Plains later tonight. Large hail and severe wind gusts remain the main threats. ...01z Update... Earlier thoughts regarding severe tonight continue. Over the last few hours, several supercells have matured over the central High Plains, from the
SPC May 23, 2025 0100 UTC Day 1 Convective Outlook
SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0756 PM CDT Thu May 22 2025 Valid 230100Z - 231200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF NORTHWEST INTO NORTH CENTRAL TEXAS... ...SUMMARY... Large hail and damaging winds remain possible this evening across parts of northwest into north central Texas. ...01z Update... Loosely organized cluster of thunderstorms is propagating southeast across northwest TX. This activity will continue drifting southeast, within modestly strong northwesterly flow that extends across the southern Plains. Water-vapor imagery suggests a weak short-wave trough may be associated
SPC May 22, 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 May 21 2025 Valid 220100Z - 221200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS THE OZARKS REGION... ...SUMMARY... Isolated strong to severe storms are possible in the Ozarks region this evening. ...01z Update... Early-evening water-vapor imagery suggests a weak short-wave trough is digging southeast across NE/KS. Large-scale ascent ahead of this feature appears to be aiding weak elevated convection immediately downstream across northern KS. Over the last half hour or so, thickening cu field is noted across southwest MO
SPC May 21, 2025 0100 UTC Day 1 Convective Outlook
SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0750 PM CDT Tue May 20 2025 Valid 210100Z - 211200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS IN EASTERN TN...NORTHERN/CENTRAL AL AND NORTHWEST GA... ...SUMMARY... The greatest severe risk should persist this evening across eastern Tennessee, northern to central Alabama, and northwest Georgia. A few tornadoes and scattered damaging winds are likely, along with isolated large hail. ...Lower MS Valley to the Cumberland Plateau into GA and the Carolinas... A scattered to broken swath of mixed discrete supercells, clusters, and line segments is
SPC May 20, 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 Mon May 19 2025 Valid 200100Z - 201200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS IN NORTHWEST ARKANSAS...SOUTHWEST MISSOURI...AND FAR EASTERN OKLAHOMA... ...SUMMARY... A significant severe weather episode should continue tonight across parts of the South-Central States. Strong tornadoes, scattered to widespread damaging wind swaths, and very large hail remain possible. ...TX/OK to the Mid-MS/Lower OH Valley... While extensive overturning has already occurred, there are several primary areas of concern for severe storms tonight. In the near-term, the greatest tornado/wind potential
SPC May 18, 2025 0100 UTC Day 1 Convective Outlook
SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0803 PM CDT Sat May 17 2025 Valid 180100Z - 181200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF THE SOUTHERN PLAINS INTO THE ARKLATEX REGION... ...SUMMARY... Isolated severe thunderstorms producing large to very large hail, damaging gusts and a couple of tornadoes remain possible across the southern Plains into the Arklatex region. ...01z Update... Early-evening water-vapor suggests a weak short-wave trough has advanced into the high Plains, extending from southwest KS into the eastern TX Panhandle. This feature is partly responsible
SPC May 16, 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 May 15 2025 Valid 160100Z - 161200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE GREAT LAKES AND NORTHERN OHIO VALLEY... ...SUMMARY... Severe thunderstorms are expected across parts of the upper Mississippi River Valley and Great Lakes this evening. Tornadoes, some of which could be strong, very large hail and damaging winds will be possible. Severe thunderstorms are also expected later this evening into tonight from the the lower Ohio Valley into the Ozarks. ...Upper Mississippi Valley/Great
SPC May 15, 2025 0100 UTC Day 1 Convective Outlook
SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0802 PM CDT Wed May 14 2025 Valid 150100Z - 151200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE CENTRAL AND NORTHERN PLAINS... ...SUMMARY... Scattered strong to severe thunderstorms will occur over parts of the Dakotas and Nebraska this evening, and across far western Iowa and southwestern Minnesota overnight. Very large hail, severe wind gusts, and a couple of tornadoes will be possible. A few marginally severe storms may also occur from the Lower Ohio Valley into the Carolinas. ...Central and
SPC May 14, 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 Tue May 13 2025 Valid 140100Z - 141200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS EASTERN NORTH CAROLINA AN EASTERN VIRGINIA AND FROM NORTHEAST WYOMING AND SOUTHEAST MONTANA INTO THE WESTERN DAKOTAS... ...SUMMARY... Marginally severe thunderstorms remain possible this evening across eastern North Carolina and eastern Virginia and northern High Plains. ...Discussion... The thunderstorms have ended across the marginal in Mississippi and Alabama and additional development is not anticipated given waning daylight and a cooling boundary layer. A few strong