Tag: 28,

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SPC Feb 28, 2025 1300 UTC Day 1 Convective Outlook

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0620 AM CST Fri Feb 28 2025 Valid 281300Z - 011200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorm probabilities are very low Friday. Relatively dry and stable conditions will preclude organized thunderstorm development across the continental US today. ..Hart/Grams.. 02/28/2025 Read more
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SPC Feb 28, 2025 Day 4-8 Severe Weather Outlook

Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0358 AM CST Fri Feb 28 2025 Valid 031200Z - 081200Z ...DISCUSSION... Medium-range guidance suggests that an initially zonal, intense mid/upper jet across the western into central mid-latitude Pacific may undergo considerable amplification into and through this period. It remains a bit unclear how emerging waves will impact the downstream pattern by the middle to latter portion of next week. However, it still appears that one significant preceding short wave trough, migrating inland of the Pacific coast by early Monday, will progress into and across the southern
Official

SPC Feb 28, 2025 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0640 PM CST Thu Feb 27 2025 Valid 280100Z - 281200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms remain possible this evening, primarily across parts of the Mid/Upper Ohio Valley vicinity. ...01z Update... Strong upper trough is advancing across the OH/TN Valley region early this evening. Strong height falls will spread across the Mid Atlantic/Carolinas as the primary synoptic front shifts off the Atlantic Coast by 06z. Isolated thunderstorms continue ahead of a weaker, secondary surface boundary over the OH Valley, but this activity
Florida State Watch Office Morning Situation Report for Tuesday, January 28, 2025
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Florida State Watch Office Morning Situation Report for Tuesday, January 28, 2025

Florida State Watch Office Morning Situation Report EOC Activation Level:  Level 2 Meteorological Summary: Areas of patchy fog and low clouds continue to impact interior portions of the Florida Panhandle this morning, with visibility of one-quarter mile or less in locations. Partly cloudy skies, warming temperatures, and near-zero rain chances can be expected across the Sunshine State, courtesy of a building area of high pressure along the central Gulf Coast. Lingering low-level moisture and light winds tonight will once again allow for areas of fog and low clouds to develop through the inland southern Florida Peninsula into the mid-Wednesday morning
Photo and Video Chronology — January 28, 2025 — Episode 7 of Kīlauea eruption
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Photo and Video Chronology — January 28, 2025 — Episode 7 of Kīlauea eruption

Episode 7 of the ongoing Halemaʻumaʻu eruption started during the early evening on January 27 and ended abruptly at 10:47 a.m. HST on January 28. Each episode of Halemaʻumaʻu lava fountaining since December 23, 2024, has continued for 13 hours to 8 days and episodes have been separated by pauses in eruptive activity lasting less than 24 hours to 12 days. Episode 7 of the Halemaʻumaʻu eruption began at 6:42 p.m. HST on January 27, and continued through the night. Lava fountains fed a small flow onto the crater floor. This timelapse video is from the KWcam, which is located
Official

SPC Jan 28, 2025 1300 UTC Day 1 Convective Outlook

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0637 AM CST Tue Jan 28 2025 Valid 281300Z - 291200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not forecast across the contiguous United States through tonight. ...Synopsis... Water-vapor imagery loop indicates a split flow upper-air pattern over North America with a closed mid- to upper-level low meandering over the Desert Southwest. A few showers associated with the upper low may become convectively augmented and yield a couple of lightning flashes. Otherwise, docile conditions will prevail across the remainder of the Lower 48
Official

SPC Jan 28, 2025 Day 4-8 Severe Weather Outlook

Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0331 AM CST Tue Jan 28 2025 Valid 311200Z - 051200Z ...DISCUSSION... Models forecast steady eastward progression of a cold front across the Southeast and Mid-Atlantic region Day 4/Friday, as a mid-level low devolves into a fast-moving open wave that is expected to cross the Appalachians Friday night, exiting the East Coast states prior to the start of the Day 5 period. While non-zero severe potential will likely exist ahead of the cold front across southern portions of the central Gulf Coast states, it appears at this
Official

SPC Jan 28, 2025 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0635 PM CST Mon Jan 27 2025 Valid 280100Z - 281200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorm potential will remain very low through tonight. ...Synopsis... Thunderstorm activity through late afternoon/early evening has been focused across western AZ under an upper low where very cold temperatures aloft, combined with modest low-level warming, has supported sufficient buoyancy for lightning production. This environment was sampled well by the 00 UTC FGZ sounding; however, buoyancy is expected to quickly diminish as surface temperatures rapidly cool with the loss of
Official

SPC Dec 28, 2024 1630 UTC Day 1 Convective Outlook

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1029 AM CST Sat Dec 28 2024 Valid 281630Z - 291200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON AND TONIGHT ACROSS PORTIONS OF EAST TEXAS...LOUISIANA...CENTRAL AND SOUTHERN MISSISSIPPI...AND SOUTHWESTERN ALABAMA.... ...SUMMARY... Tornadoes (some strong with at least EF2 damage possible), severe gusts and hail are expected today into tonight. The threat area will shift eastward from parts of north and central Texas early, across east Texas and the lower Mississippi Valley today, then over the Tennessee Valley, parts of Georgia, and the
Official

SPC Dec 28, 2024 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0645 PM CST Fri Dec 27 2024 Valid 280100Z - 281200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE CENTRAL GULF COAST... ...SUMMARY... A marginal tornado threat may continue for another hour or two across parts of the central Gulf Coast. ...Central Gulf Coast... A shortwave trough is evident on water vapor over the mid Mississippi Valley. This feature will move northeastward into the Ohio Valley this evening. At the surface, a moist airmass will remain in the central Gulf Coast