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NorthGeorgiaWX

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Everything posted by NorthGeorgiaWX

  1. Wind Chill Advisory issued January 20 at 8:18PM EST until January 21 at 10:00AM EST by NWSView the full article
  2. Flood Warning issued January 20 at 8:17PM EST until further notice by NWSView the full article
  3. Flood Warning issued January 20 at 8:16PM EST until January 24 at 1:00PM EST by NWSView the full article
  4. Flood Warning issued January 20 at 8:16PM EST until January 25 at 8:30AM EST by NWSView the full article
  5. SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0623 PM CST Sat Jan 20 2024 Valid 210100Z - 211200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorm potential remains low across the CONUS tonight. ...Southwestern US... Midlevel speed max is translating across the eastern Pacific with stronger flow expected to progress across the northern Baja Peninsula into northern Mexico late tonight. This southern stream is becoming increasingly dominant and the primary short-wave trough should advance into the lower CO River Valley/Gulf of CA by the end of the period. 00z soundings at OAK and REV exhibited shallow/weak instability, but lightning data has depicted a few flashes across the interior Valley at times. While a flash or two remains possible with the more robust updrafts this evening, buoyancy should remain weak and the prospect for thunderstorms appears too low to warrant a 10% threshold overnight. ..Darrow.. 01/21/2024 Read more View the full article
  6. SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0623 PM CST Sat Jan 20 2024 Valid 210100Z - 211200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorm potential remains low across the CONUS tonight. ...Southwestern US... Midlevel speed max is translating across the eastern Pacific with stronger flow expected to progress across the northern Baja Peninsula into northern Mexico late tonight. This southern stream is becoming increasingly dominant and the primary short-wave trough should advance into the lower CO River Valley/Gulf of CA by the end of the period. 00z soundings at OAK and REV exhibited shallow/weak instability, but lightning data has depicted a few flashes across the interior Valley at times. While a flash or two remains possible with the more robust updrafts this evening, buoyancy should remain weak and the prospect for thunderstorms appears too low to warrant a 10% threshold overnight. ..Darrow.. 01/21/2024 Read more View the full article
  7. Wind Chill Advisory issued January 20 at 6:28PM EST until January 21 at 10:00AM EST by NWSView the full article
  8. SPC Day 3-8 Fire Weather Outlook Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0358 PM CST Sat Jan 20 2024 Valid 221200Z - 281200Z Fuels are moist or snow covered across the CONUS which limits fire weather concerns. This trend will continue with wetting rain expected for most of the CONUS over the next week. The only locations expected to remain dry are in the northern Plains/Rockies where there is extensive snow cover and cold temperatures. Therefore quiet fire weather is expected for the extended forecast period. ..Bentley.. 01/20/2024 ...Please see www.spc.noaa.gov/fire for graphic product... Read more View the full article
  9. SPC Day 3-8 Fire Weather Outlook Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0358 PM CST Sat Jan 20 2024 Valid 221200Z - 281200Z Fuels are moist or snow covered across the CONUS which limits fire weather concerns. This trend will continue with wetting rain expected for most of the CONUS over the next week. The only locations expected to remain dry are in the northern Plains/Rockies where there is extensive snow cover and cold temperatures. Therefore quiet fire weather is expected for the extended forecast period. ..Bentley.. 01/20/2024 ...Please see www.spc.noaa.gov/fire for graphic product... Read more View the full article
  10. Special Weather Statement issued January 20 at 4:15PM EST by NWSView the full article
  11. SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0159 PM CST Sat Jan 20 2024 Valid 202000Z - 211200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not expected across the CONUS through tonight. ...Discussion... No change was made to the previous convective outlook. ..Smith.. 01/20/2024 .PREV DISCUSSION... /ISSUED 1023 AM CST Sat Jan 20 2024/ ...Synopsis... Aloft, progressive and mostly zonal flow is expected to persist through the forecast period. A broad, low-amplitude shortwave trough over the East Coast will move offshore through the day, while a trailing shortwave ridge moves into the central CONUS. To the west, a Pacific trough will approach the coast of southern/central CA late tonight into early D2/Sunday. At the surface, a 1042 hPa high over the central Plains will migrate slowly eastward, reaching the mid MS Valley by the end of the forecast period. Associated with a continental polar air mass, sub-freezing, dry and stable conditions will suppress thunderstorm potential over much of the CONUS. An isolated lightning flash is possible across parts of coastal CA, but weak buoyancy, owing to poor mid-level lapse rates, and the late arrival of the upper-level forcing for ascent should keep chances well below 10% coverage thresholds. Read more View the full article
  12. SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0159 PM CST Sat Jan 20 2024 Valid 202000Z - 211200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not expected across the CONUS through tonight. ...Discussion... No change was made to the previous convective outlook. ..Smith.. 01/20/2024 .PREV DISCUSSION... /ISSUED 1023 AM CST Sat Jan 20 2024/ ...Synopsis... Aloft, progressive and mostly zonal flow is expected to persist through the forecast period. A broad, low-amplitude shortwave trough over the East Coast will move offshore through the day, while a trailing shortwave ridge moves into the central CONUS. To the west, a Pacific trough will approach the coast of southern/central CA late tonight into early D2/Sunday. At the surface, a 1042 hPa high over the central Plains will migrate slowly eastward, reaching the mid MS Valley by the end of the forecast period. Associated with a continental polar air mass, sub-freezing, dry and stable conditions will suppress thunderstorm potential over much of the CONUS. An isolated lightning flash is possible across parts of coastal CA, but weak buoyancy, owing to poor mid-level lapse rates, and the late arrival of the upper-level forcing for ascent should keep chances well below 10% coverage thresholds. Read more View the full article
  13. SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0159 PM CST Sat Jan 20 2024 Valid 202000Z - 211200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not expected across the CONUS through tonight. ...Discussion... No change was made to the previous convective outlook. ..Smith.. 01/20/2024 .PREV DISCUSSION... /ISSUED 1023 AM CST Sat Jan 20 2024/ ...Synopsis... Aloft, progressive and mostly zonal flow is expected to persist through the forecast period. A broad, low-amplitude shortwave trough over the East Coast will move offshore through the day, while a trailing shortwave ridge moves into the central CONUS. To the west, a Pacific trough will approach the coast of southern/central CA late tonight into early D2/Sunday. At the surface, a 1042 hPa high over the central Plains will migrate slowly eastward, reaching the mid MS Valley by the end of the forecast period. Associated with a continental polar air mass, sub-freezing, dry and stable conditions will suppress thunderstorm potential over much of the CONUS. An isolated lightning flash is possible across parts of coastal CA, but weak buoyancy, owing to poor mid-level lapse rates, and the late arrival of the upper-level forcing for ascent should keep chances well below 10% coverage thresholds. Read more View the full article
  14. SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0159 PM CST Sat Jan 20 2024 Valid 202000Z - 211200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not expected across the CONUS through tonight. ...Discussion... No change was made to the previous convective outlook. ..Smith.. 01/20/2024 .PREV DISCUSSION... /ISSUED 1023 AM CST Sat Jan 20 2024/ ...Synopsis... Aloft, progressive and mostly zonal flow is expected to persist through the forecast period. A broad, low-amplitude shortwave trough over the East Coast will move offshore through the day, while a trailing shortwave ridge moves into the central CONUS. To the west, a Pacific trough will approach the coast of southern/central CA late tonight into early D2/Sunday. At the surface, a 1042 hPa high over the central Plains will migrate slowly eastward, reaching the mid MS Valley by the end of the forecast period. Associated with a continental polar air mass, sub-freezing, dry and stable conditions will suppress thunderstorm potential over much of the CONUS. An isolated lightning flash is possible across parts of coastal CA, but weak buoyancy, owing to poor mid-level lapse rates, and the late arrival of the upper-level forcing for ascent should keep chances well below 10% coverage thresholds. Read more View the full article
  15. SPC Day 2 Fire Weather Outlook Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0159 PM CST Sat Jan 20 2024 Valid 211200Z - 221200Z ...NO CRITICAL AREAS... No changes. See previous discussion below. ..Bentley.. 01/20/2024 .PREV DISCUSSION... /ISSUED 1130 PM CST Fri Jan 19 2024/ ...Synopsis... On Sunday, the central US ridge will shift eastward as weak disturbances move inland across the western US. Some increase of southerly flow is expected across the Plains. Cool and moist conditions, along with fresh snow pack across much of the central/northern Plains, should keep fire weather concerns low. ...Please see www.spc.noaa.gov/fire for graphic product... Read more View the full article
  16. SPC Day 2 Fire Weather Outlook Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0159 PM CST Sat Jan 20 2024 Valid 211200Z - 221200Z ...NO CRITICAL AREAS... No changes. See previous discussion below. ..Bentley.. 01/20/2024 .PREV DISCUSSION... /ISSUED 1130 PM CST Fri Jan 19 2024/ ...Synopsis... On Sunday, the central US ridge will shift eastward as weak disturbances move inland across the western US. Some increase of southerly flow is expected across the Plains. Cool and moist conditions, along with fresh snow pack across much of the central/northern Plains, should keep fire weather concerns low. ...Please see www.spc.noaa.gov/fire for graphic product... Read more View the full article
  17. Wind Chill Advisory issued January 20 at 2:57PM EST until January 21 at 10:00AM EST by NWSView the full article
  18. Wind Chill Advisory issued January 20 at 2:49PM EST until January 21 at 10:00AM EST by NWSView the full article
  19. Hard Freeze Warning issued January 20 at 2:46PM EST until January 21 at 9:00AM EST by NWSView the full article
  20. Special Weather Statement issued January 20 at 2:35PM EST by NWSView the full article
  21. Wind Chill Advisory issued January 20 at 2:30PM EST until January 21 at 12:00PM EST by NWSView the full article
  22. Hard Freeze Warning issued January 20 at 1:21PM EST until January 21 at 9:00AM EST by NWSView the full article
  23. Hard Freeze Warning issued January 20 at 1:21PM EST until January 21 at 9:00AM EST by NWSView the full article
  24. Freeze Watch issued January 20 at 1:21PM EST until January 22 at 8:00AM EST by NWSView the full article
  25. SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1122 AM CST Sat Jan 20 2024 Valid 211200Z - 221200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not forecast across the contiguous United States on Sunday or Sunday night. ...Synopsis... Broad mid-level troughing over the Desert Southwest and northern Mexico will feature a few weak perturbations moving through the base of the larger-scale trough. Farther east, a mid-level ridge will migrate east from the MS Valley to the East during the period as a trough departs the Northeast. In the low levels, surface high pressure over the OH Valley will become centered over the Mid-Atlantic states by early Monday morning. Southeasterly low-level return flow will strengthen Sunday night across TX commensurate with a warm-air advection regime. Showers will gradually become more prevalent Sunday night with a few elevated thunderstorms becoming increasingly possible. Weak instability will preclude a severe risk. ..Smith.. 01/20/2024 Read more View the full article
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