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Tag: (apr

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SPC Apr 16, 2025 2000 UTC Day 1 Convective Outlook

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0241 PM CDT Wed Apr 16 2025 Valid 162000Z - 171200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS LATE THIS AFTERNOON INTO TONIGHT FROM THE TEXAS PANHANDLE TO NORTHEAST KANSAS AND VICINITY... ...SUMMARY... Isolated large hail and strong-severe outflow gusts are possible this evening into tonight from parts of the southern and central Plains into the lower to mid Missouri Valley. ...Discussion... The forecast is on track, and no change is needed to the previous outlook. ..Smith.. 04/16/2025 .PREV DISCUSSION... /ISSUED 1116 AM CDT
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SPC Apr 16, 2025 Day 4-8 Severe Weather Outlook

Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0351 AM CDT Wed Apr 16 2025 Valid 191200Z - 241200Z ...DISCUSSION... Severe potential remains apparent into the weekend, but predictability wanes substantially by D5/Sunday. ...D4/Saturday... The persistent longwave trough is expected to breakdown as an embedded northern-stream shortwave impulse accelerates east across ON/QC and the basal shortwave impulse moves more gradually east into the southern High Plains. Through Saturday afternoon, an expansive swath of strong mid-level flow will persist from the central Appalachians southwestward into the southern Great Plains. The nearly stalled baroclinic zone from TX/OK
StormPrep
Official

SPC Apr 16, 2025 0730 UTC Day 3 Severe Thunderstorm Outlook

SPC 0730Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0224 AM CDT Wed Apr 16 2025 Valid 181200Z - 191200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM THE CENTRAL GREAT LAKES TO THE SOUTHERN GREAT PLAINS... ...SUMMARY... Scattered severe thunderstorms are possible from the central Great Lakes to the southern Great Plains, mainly during the late afternoon Friday into Friday night. ...Central Great Lakes to the Southern Great Plains... Overall forecast scenario remains consistent to prior days with an expansive swath of strong mid-level southwesterlies, downstream of a longwave trough from northern
StormPrep
Official

SPC Apr 15, 2025 2000 UTC Day 1 Convective Outlook

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0252 PM CDT Tue Apr 15 2025 Valid 152000Z - 161200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE NORTHEAST AND NEW ENGLAND... ...SUMMARY... Isolated wind damage will remain possible into the early evening across parts of the Northeast. ...20Z Northeast... The prior outlooks remains largely unchanged with only minor modifications. Broad-scale ascent beneath the upper low over the Eastern US is supporting scattered, but shallow convection across the Northeast and New England. Low-topped thunderstorms will likely continue to pose a
StormPrep
Official

SPC Apr 15, 2025 1930 UTC Day 3 Severe Thunderstorm Outlook

SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0204 PM CDT Tue Apr 15 2025 Valid 171200Z - 181200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS IOWA...NORTHERN MISSOURI...EASTERN/CENTRAL NEBRASKA... ...SUMMARY... Scattered severe thunderstorms, with a primary threat of large hail, are possible on Thursday evening/night, centered on eastern/central Nebraska, northern Missouri, and Iowa. ...Synopsis... Large scale troughing is progged from portions of the Canadian Prairies into the Intermountain West and Great Basin on Thursday. A deepening surface low will shift eastward across the northern central/high Plains, with a dryline extending from southern
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