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Tag: feb.

Official

SPC Feb 27, 2025 1300 UTC Day 1 Convective Outlook

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0702 AM CST Thu Feb 27 2025 Valid 271300Z - 281200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated to scattered thunderstorms are possible from the Mid and Upper Ohio Valley to the Carolinas/southern Virginia. ...Synopsis... Recent satellite imagery shows a pair of shortwave troughs moving through the broadly cyclonic flow aloft extending from the northern/central Plains and southern Canadian Prairies into the OH Valley and Northeast. The lead wave in the pair is currently over the Upper OH Valley, and should continue northeastward through the
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Official

SPC Feb 27, 2025 Day 4-8 Severe Weather Outlook

Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0402 AM CST Thu Feb 27 2025 Valid 021200Z - 071200Z ...DISCUSSION... ...D6/Tue - East Texas into the Mid/Lower Mississippi Valley... A compact mid-level low will translate east across the Southwest on Sunday which will result in lee cyclogenesis in the southern/central High Plains. As surface high pressure across the Midwest translates east, favorable low-level trajectories and strengthening flow across the Gulf and southern Plains will initiate significant moisture return across Texas. The initial mid-level low will weaken as it moves across the Plains and into the
StormPrep
Official

SPC Feb 27, 2025 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0655 PM CST Wed Feb 26 2025 Valid 270100Z - 271200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms remain possible across the Midwest and Ohio Valley this evening. Severe thunderstorm threat is low. ...01z Update... Low-amplitude short-wave trough is ejecting across the Ohio Valley. Large-scale forcing ahead of this feature is primarily responsible for scattered convection that currently extends from western PA, arcing southwest along the Ohio River into southeast MO. While much of this activity is not producing lightning, isolated thunderstorms are noted
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Official

SPC Feb 26, 2025 1300 UTC Day 1 Convective Outlook

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0632 AM CST Wed Feb 26 2025 Valid 261300Z - 271200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are possible across the Midwest and Ohio Valley this afternoon and evening. Severe storms are not expected. ...Synopsis... Recent satellite imagery shows a pair of shortwave troughs within the northern stream, one currently over the central Plains and the other farther west over the northern Rockies. The central Plains shortwave is expected to continue eastward throughout the day, moving through the Mid MS Valley and much
StormPrep
Official

SPC Feb 26, 2025 Day 4-8 Severe Weather Outlook

Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0354 AM CST Wed Feb 26 2025 Valid 011200Z - 061200Z ...DISCUSSION... Severe weather potential will be low to start the period with northerly flow across the Gulf on D4/Saturday. On D5/Sunday, a compact mid-level low will translate east across the Southwest which will result in lee cyclogenesis in the southern/central High Plains. As surface high pressure across the Midwest translates east, favorable low-level trajectories and strengthening flow across the Gulf and southern Plains will initiate significant moisture return across Texas. The initial mid-level low will weaken
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