Tag: 1630

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1028 AM CST Mon Jan 20 2025 Valid 201630Z - 211200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... No thunderstorms are expected across the U.S. through tonight. ...Synopsis... Another surge of cold air is anticipated across the CONUS, reinforcing the polar airmass already in place. This will result in a maintenance of dry and stable conditions, with no thunderstorms anticipated. Some deeper convection is possible late tonight/early tomorrow along the middle/upper TX Coast as warm-air advection strengthens throughout the warm sector of surface low developing over the

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1018 AM CST Sun Jan 19 2025 Valid 191630Z - 201200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS OVER THE CENTRAL FLORIDA PENINSULA... ...SUMMARY... Strong thunderstorms may impact parts of central Florida this morning into this afternoon, and pose at least some risk for a tornado and locally damaging wind gusts. ...FL Peninsula... Expansive upper troughing covers the entirety of the CONUS this morning, with moderate southwesterly flow aloft throughout the base of this trough extending from the Southeast/Gulf of Mexico across the Mid-Atlantic

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1027 AM CST Sat Jan 18 2025 Valid 181630Z - 191200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS THE FLORIDA PANHANDLE AND ADJACENT PARTS OF SOUTHEAST ALABAMA AND SOUTHWEST GEORGIA... ...SUMMARY... Strong thunderstorms may impact parts of the eastern Gulf Coast vicinity today through tonight, and pose some risk for locally damaging wind gusts and perhaps a tornado or two. ...FL Panhandle into Southern GA... Current regional radar imagery shows showers ongoing from far southwest GA into the western FL Panhandle, along an

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1028 AM CST Fri Jan 17 2025 Valid 171630Z - 181200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are possible from eastern Oklahoma into the Lower Mississippi/Tennessee Valleys and central Gulf Coast region this afternoon into early Saturday morning. ...Synopsis... Satellite imagery shows a well-defined shortwave trough moving through the southern High Plains, with another shortwave visible farther southwest in the vicinity of the northern Baja Peninsula. An extensive fetch of westerly/southwesterly flow aloft exists throughout the bases of these waves, extending from the

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1000 AM CST Thu Jan 16 2025 Valid 161630Z - 171200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not expected through tonight. ...Synopsis and Discussion... An upper trough will continue moving eastward across the eastern CONUS and western Atlantic through the period. With surface high pressure remaining dominant over the southern Plains and Southeast, and generally offshore low-level flow over the Gulf, thunderstorm potential is forecast to remain minimal through tonight. One exception may be across the FL Keys, where weak MUCAPE should exist late

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1015 AM CST Wed Jan 15 2025 Valid 151630Z - 161200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected through tonight. ...Synopsis and Discussion... With weak instability in place this morning, isolated thunderstorms should continue for a few more hours along parts of the middle/upper TX Coast as an upper trough pivots southeastward over the southern Plains. This activity will remain elevated in nature, and severe thunderstorms are not expected. Across the rest of the CONUS, dry and/or stable conditions will preclude

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1010 AM CST Tue Jan 14 2025 Valid 141630Z - 151200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not expected through tonight. ...Synopsis and Discussion... Expansive surface high pressure will continue to dominate much of the CONUS through the period, with minimal thunderstorm potential. Weak low-level warm/moist advection is forecast to occur tonight across parts of deep south TX. While modest MUCAPE should eventually develop over this region, limited large-scale ascent suggests thunderstorm chances should remain low. ..Gleason/Thornton.. 01/14/2025 Read more

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0938 AM CST Sun Jan 05 2025 Valid 051630Z - 061200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE LOWER MISSISSIPPI VALLEY... ...SUMMARY... Severe thunderstorms are expected this afternoon and evening from the Sabine River Valley into the Mid-South and central Gulf Coast states. Tornadoes and scattered severe/damaging winds should be the primary threats. A couple of strong tornadoes may also occur. ...Synopsis... Water-vapor imagery this morning shows a mid- to upper-level trough over the central U.S. A powerful mid-level shortwave

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1019 AM CST Sat Jan 04 2025 Valid 041630Z - 051200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms may occur late tonight into early Sunday morning from parts of the southern/central Plains eastward to the Mid-South. Severe thunderstorms are not expected. ...KS to the Ozarks/Mid-South overnight... In response to southern High Plains lee cyclogenesis, a modifying air mass (boundary-layer dewpoints in the mid 60s) is returning northward from the western Gulf of Mexico to the TX coast. This moisture will continue spreading northward through

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1007 AM CST Fri Jan 03 2025 Valid 031630Z - 041200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Sporadic lightning flashes may occur this afternoon and evening over parts of the coastal Pacific Northwest and northern California. Severe thunderstorms are not expected. ...Synopsis... Surface high pressure from the Rockies to the Southeast will result in a dry and stable airmass for much of the CONUS, precluding thunderstorm activity. The exception may be along portions of the Northwest coastal vicinity. Isolated thunderstorms are possible this afternoon and