SPC Apr 12, 2025 1730 UTC Day 2 Convective Outlook
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1200 PM CDT Sat Apr 12 2025 Valid 131200Z - 141200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected on Sunday. ...Synopsis... A deep upper trough will depart the East Coast Saturday night, with a surface high settling over the Southeast on Sunday. To the west, a shortwave trough will move east out of MT and toward the upper MS Valley by Monday morning. A cold front in association with this trough will quickly push across the northern and central Plains, with
SPC Apr 11, 2025 1730 UTC Day 2 Convective Outlook
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1211 PM CDT Fri Apr 11 2025 Valid 121200Z - 131200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS NORTHERN WYOMING AND SOUTHEAST MONTANA TO THE BLACK HILLS... ...SUMMARY... Isolated severe gusts are possible from the Big Horns to the Black Hills during the late afternoon to mid-evening Saturday. ...Southeast Montana/northeast Wyoming to the Black Hills... A mid-level shortwave trough across the Pacific Northwest/southern British Columbia will advance east through the day Saturday. Height falls across northern Wyoming and southeast Montana will lead to strengthening
SPC Apr 9, 2025 1730 UTC Day 2 Convective Outlook
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1210 PM CDT Wed Apr 09 2025 Valid 101200Z - 111200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PORTIONS OF THE MID-MISSISSIPPI VALLEY TO NORTHERN GEORGIA... ...SUMMARY... Scattered severe storms capable of producing large hail and damaging gusts will be possible across portions of the Mid/Deep South and Tennessee Valley on Thursday. ...Synopsis... On Thursday, an elongated, strong mid-level jet streak across the central Plains will help amplify the trough across the eastern CONUS. Very cold mid-level temperatures (-25 to -26C at 500mb)
SPC Apr 8, 2025 1730 UTC Day 2 Convective Outlook
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1212 PM CDT Tue Apr 08 2025 Valid 091200Z - 101200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are possible across portions of the Midwest, the Upper Midwest, and the northern High Plains, though severe storms are not expected. ...Synopsis and Discussion... A midlevel trough will amplify as it advances southeastward from the northern Plains into the Midwest on Wednesday, while a surface low will develop over Missouri and moves into the Lower Ohio Valley. A cold front will extend southwestward from this surface low
SPC Apr 7, 2025 1730 UTC Day 2 Convective Outlook
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1236 PM CDT Mon Apr 07 2025 Valid 081200Z - 091200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated strong storms may occur over far southern Florida and the Keys late Tuesday and into the overnight hours, and from southeast Montana to Black Hills. ...Synopsis and Discussion... A low-latitude shortwave trough will move east across the Gulf while a front sinks south across far southern FL. Modest heating may yield MUCAPE around 1000 J/kg over far southern FL, supporting daytime storms near and north of the
SPC Apr 6, 2025 1730 UTC Day 2 Convective Outlook
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1214 PM CDT Sun Apr 06 2025 Valid 071200Z - 081200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM NORTHERN FLORIDA INTO MUCH OF SOUTHERN GEORGIA AND SOUTH CAROLINA... ...SUMMARY... Scattered storms, some severe, are possible Monday afternoon across parts of northern Florida and the southern Atlantic Seaboard. ...Synopsis and Discussion... A positive-tilt upper trough will sweep across the Southeast on Monday, with midlevel jet max intensifying as it begins to phase with a deeper trough over the Great Lakes. At the surface, a
SPC Apr 1, 2025 1730 UTC Day 2 Convective Outlook
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1233 PM CDT Tue Apr 01 2025 Valid 021200Z - 031200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS THE MID-MISSISSIPPI VALLEY TO THE LOWER OHIO VALLEY... ...SUMMARY... Numerous severe storms are likely Wednesday and Wednesday night across the southern Great Lakes, Mid Mississippi Valley, and North Texas into the ArkLaTex. Severe wind gusts, very large hail, and strong tornadoes are possible. ...Synopsis... A broad mid-level trough and powerful 100+ kt jet streak will accelerate northeastward from the central Plains to the Great Lakes on
SPC Mar 29, 2025 1730 UTC Day 2 Convective Outlook
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1228 PM CDT Sat Mar 29 2025 Valid 301200Z - 311200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS A BROAD AREA CENTERED OVER THE OHIO/MID MISSISSIPPI/TENNESSEE VALLEYS... ...SUMMARY... A widespread/substantial severe-weather episode is forecast across an area centered on the Ohio/Mid and Lower Mississippi/Lower Missouri/Tennessee River Valleys. Very large hail, damaging winds, and strong tornadoes are expected. ...Synopsis... Mid-morning water vapor imagery depicts an upper-level shortwave trough across the Southwest that is the leading impulse within a longwave trough building across the eastern
SPC Mar 28, 2025 1730 UTC Day 2 Convective Outlook
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1227 PM CDT Fri Mar 28 2025 Valid 291200Z - 301200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF NORTHERN OKLAHOMA...EASTERN KANSAS...WESTERN/CENTRAL MISSOURI... ...SUMMARY... Scattered severe thunderstorms are possible from northern Oklahoma into the Lower Missouri Valley on Saturday evening/night. Large to very large hail should be the primary hazard, but a couple of severe gusts and possibly a tornado or two may occur. ...Synopsis... The upper-level pattern across the Rockies and Plains will be somewhat disorganized. However, two low-amplitude shortwave troughs
SPC Mar 27, 2025 1730 UTC Day 2 Convective Outlook
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1219 PM CDT Thu Mar 27 2025 Valid 281200Z - 291200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS IN PARTS OF THE CENTRAL STATES... ...SUMMARY... A low-probability tornado and wind threat remains forecast for Friday morning through evening across portions of the western Gulf Coast States. Isolated severe hail is possible from the Upper Midwest into Nebraska on Friday evening/night. ...TX Coastal Plain to LA... After extensive preceding convection yesterday through today, poor mid-level lapse rates will be prevalent across much the region ahead