Storm Prediction Center RSS Feed
This is an automated feed from the Storm Prediction Center that post the following products with images:
- Tornado/Severe Thunderstorm Watches - Watch number and the link to the watch page and watch status page if issued.
- Mesoscale Discussions - MD number, images, and link to page
- Convective Outlooks - Day 1, 2, 3, and 4-8
- Fire Weather Outlooks - 1,2, and 3-8
7,501 topics in this forum
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SPC Day 1 Fire Weather Outlook Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1041 AM CST Thu Dec 21 2023 Valid 211700Z - 221200Z ...NO CRITICAL AREAS... No changes. Increasing precipitation chances, combined with modest winds and mild temperatures will keep fire-weather concerns minimal. ..Lyons.. 12/21/2023 .PREV DISCUSSION... /ISSUED 0101 AM CST Thu Dec 21 2023/ ...Synopsis... Multiple mid-level troughs will traverse the western and central U.S. today, promoting appreciable precipitation accumulations over California and the Southern Plains. Meanwhile, dry air will linger over the Tennessee Valley into the Southeast. However, surfa…
Last reply by NorthGeorgiaWX, -
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SPC Day 1 Fire Weather Outlook Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1041 AM CST Thu Dec 21 2023 Valid 211700Z - 221200Z ...NO CRITICAL AREAS... No changes. Increasing precipitation chances, combined with modest winds and mild temperatures will keep fire-weather concerns minimal. ..Lyons.. 12/21/2023 .PREV DISCUSSION... /ISSUED 0101 AM CST Thu Dec 21 2023/ ...Synopsis... Multiple mid-level troughs will traverse the western and central U.S. today, promoting appreciable precipitation accumulations over California and the Southern Plains. Meanwhile, dry air will linger over the Tennessee Valley into the Southeast. However, surfa…
Last reply by NorthGeorgiaWX, -
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SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1024 AM CST Thu Dec 21 2023 Valid 211630Z - 221200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are possible today across parts of southern California, southern Arizona and from north Texas into southeast Kansas. Severe thunderstorms are not expected. ...Discussion... Low-amplitude flow aloft will prevail across most of the U.S. today, away from a developing closed low over the Canadian Maritimes, and a second low that will remain just off the southern California/Baja coast through the period. Surface high pressure -- and associated co…
Last reply by NorthGeorgiaWX, -
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SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1024 AM CST Thu Dec 21 2023 Valid 211630Z - 221200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are possible today across parts of southern California, southern Arizona and from north Texas into southeast Kansas. Severe thunderstorms are not expected. ...Discussion... Low-amplitude flow aloft will prevail across most of the U.S. today, away from a developing closed low over the Canadian Maritimes, and a second low that will remain just off the southern California/Baja coast through the period. Surface high pressure -- and associated co…
Last reply by NorthGeorgiaWX, -
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SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1024 AM CST Thu Dec 21 2023 Valid 211630Z - 221200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are possible today across parts of southern California, southern Arizona and from north Texas into southeast Kansas. Severe thunderstorms are not expected. ...Discussion... Low-amplitude flow aloft will prevail across most of the U.S. today, away from a developing closed low over the Canadian Maritimes, and a second low that will remain just off the southern California/Baja coast through the period. Surface high pressure -- and associated co…
Last reply by NorthGeorgiaWX, -
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SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1024 AM CST Thu Dec 21 2023 Valid 211630Z - 221200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are possible today across parts of southern California, southern Arizona and from north Texas into southeast Kansas. Severe thunderstorms are not expected. ...Discussion... Low-amplitude flow aloft will prevail across most of the U.S. today, away from a developing closed low over the Canadian Maritimes, and a second low that will remain just off the southern California/Baja coast through the period. Surface high pressure -- and associated co…
Last reply by NorthGeorgiaWX, -
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SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0655 AM CST Thu Dec 21 2023 Valid 211300Z - 221200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are possible today across parts of southern California, southern Arizona and from north Texas into southeast Kansas. Severe thunderstorms are not expected. ...DISCUSSION... An eastern Pacific upper-level low, to the southwest of California, will move eastward today towards the northwestern coast of Baja California. Isolated thunderstorms, aided by large-scale ascent and steep mid-level lapse rates, will be possible across parts of southern Ca…
Last reply by NorthGeorgiaWX, -
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SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0655 AM CST Thu Dec 21 2023 Valid 211300Z - 221200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are possible today across parts of southern California, southern Arizona and from north Texas into southeast Kansas. Severe thunderstorms are not expected. ...DISCUSSION... An eastern Pacific upper-level low, to the southwest of California, will move eastward today towards the northwestern coast of Baja California. Isolated thunderstorms, aided by large-scale ascent and steep mid-level lapse rates, will be possible across parts of southern Ca…
Last reply by NorthGeorgiaWX, -
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SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0655 AM CST Thu Dec 21 2023 Valid 211300Z - 221200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are possible today across parts of southern California, southern Arizona and from north Texas into southeast Kansas. Severe thunderstorms are not expected. ...DISCUSSION... An eastern Pacific upper-level low, to the southwest of California, will move eastward today towards the northwestern coast of Baja California. Isolated thunderstorms, aided by large-scale ascent and steep mid-level lapse rates, will be possible across parts of southern Ca…
Last reply by NorthGeorgiaWX, -
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SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0655 AM CST Thu Dec 21 2023 Valid 211300Z - 221200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are possible today across parts of southern California, southern Arizona and from north Texas into southeast Kansas. Severe thunderstorms are not expected. ...DISCUSSION... An eastern Pacific upper-level low, to the southwest of California, will move eastward today towards the northwestern coast of Baja California. Isolated thunderstorms, aided by large-scale ascent and steep mid-level lapse rates, will be possible across parts of southern Ca…
Last reply by NorthGeorgiaWX, -
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SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0655 AM CST Thu Dec 21 2023 Valid 211300Z - 221200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are possible today across parts of southern California, southern Arizona and from north Texas into southeast Kansas. Severe thunderstorms are not expected. ...DISCUSSION... An eastern Pacific upper-level low, to the southwest of California, will move eastward today towards the northwestern coast of Baja California. Isolated thunderstorms, aided by large-scale ascent and steep mid-level lapse rates, will be possible across parts of southern Ca…
Last reply by NorthGeorgiaWX, -
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No Mesoscale Discussions are in effect as of Thu Dec 21 11:31:02 UTC 2023.View the full article
Last reply by NorthGeorgiaWX, -
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MD 2338 CONCERNING SEVERE POTENTIAL...WATCH UNLIKELY FOR SOUTHERN CA COAST Mesoscale Discussion 2338 NWS Storm Prediction Center Norman OK 0356 AM CST Thu Dec 21 2023 Areas affected...Southern CA coast Concerning...Severe potential...Watch unlikely Valid 210956Z - 211130Z Probability of Watch Issuance...5 percent SUMMARY...Isolated, weakly rotating storms possible, but the severe threat remains low. DISCUSSION...Low-topped convection continues to move onshore across Ventura County within a baroclinic band east of the closed low near 33 N and 126 W. Surface observations and modified RAP model soundings suggest weak surface-based CAPE (near 500 J/kg) exte…
Last reply by NorthGeorgiaWX, -
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Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0355 AM CST Thu Dec 21 2023 Valid 241200Z - 291200Z ...DISCUSSION... Upper troughing is expected to extend from the High Plains into central Mexico early D4/Sunday morning. A series of shortwave troughs are expected to progress through this trough as it gradually shifts eastward. The lead shortwave in this series is expected to move across the Southeast on D5/Monday. Modest moisture will be in place and some isolated thunderstorms are possible over the Southeast as this shortwave moves through. Most of the stronger mid-level flow will lag to the west of this wave, but some overlap…
Last reply by NorthGeorgiaWX, -
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Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0355 AM CST Thu Dec 21 2023 Valid 241200Z - 291200Z ...DISCUSSION... Upper troughing is expected to extend from the High Plains into central Mexico early D4/Sunday morning. A series of shortwave troughs are expected to progress through this trough as it gradually shifts eastward. The lead shortwave in this series is expected to move across the Southeast on D5/Monday. Modest moisture will be in place and some isolated thunderstorms are possible over the Southeast as this shortwave moves through. Most of the stronger mid-level flow will lag to the west of this wave, but some overlap…
Last reply by NorthGeorgiaWX, -
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Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0355 AM CST Thu Dec 21 2023 Valid 241200Z - 291200Z ...DISCUSSION... Upper troughing is expected to extend from the High Plains into central Mexico early D4/Sunday morning. A series of shortwave troughs are expected to progress through this trough as it gradually shifts eastward. The lead shortwave in this series is expected to move across the Southeast on D5/Monday. Modest moisture will be in place and some isolated thunderstorms are possible over the Southeast as this shortwave moves through. Most of the stronger mid-level flow will lag to the west of this wave, but some overlap…
Last reply by NorthGeorgiaWX, -
- 0 replies
- 129 views
Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0355 AM CST Thu Dec 21 2023 Valid 241200Z - 291200Z ...DISCUSSION... Upper troughing is expected to extend from the High Plains into central Mexico early D4/Sunday morning. A series of shortwave troughs are expected to progress through this trough as it gradually shifts eastward. The lead shortwave in this series is expected to move across the Southeast on D5/Monday. Modest moisture will be in place and some isolated thunderstorms are possible over the Southeast as this shortwave moves through. Most of the stronger mid-level flow will lag to the west of this wave, but some overlap…
Last reply by NorthGeorgiaWX, -
- 0 replies
- 136 views
SPC 0830Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0226 AM CST Thu Dec 21 2023 Valid 231200Z - 241200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are expected from the Southeast into the central and southern Plains on Saturday. Severe thunderstorms are not currently anticipated. ...Synopsis... An upper low is forecast to begin the period over eastern AZ before devolving further into an open wave while continuing northeastward over the remainder of the Southwest and into the southern/central High Plains. Another shortwave trough is expected to follow quickly in the wake of the lead wave, progres…
Last reply by NorthGeorgiaWX, -
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SPC 0830Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0226 AM CST Thu Dec 21 2023 Valid 231200Z - 241200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are expected from the Southeast into the central and southern Plains on Saturday. Severe thunderstorms are not currently anticipated. ...Synopsis... An upper low is forecast to begin the period over eastern AZ before devolving further into an open wave while continuing northeastward over the remainder of the Southwest and into the southern/central High Plains. Another shortwave trough is expected to follow quickly in the wake of the lead wave, progres…
Last reply by NorthGeorgiaWX, -
- 0 replies
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SPC 0830Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0226 AM CST Thu Dec 21 2023 Valid 231200Z - 241200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are expected from the Southeast into the central and southern Plains on Saturday. Severe thunderstorms are not currently anticipated. ...Synopsis... An upper low is forecast to begin the period over eastern AZ before devolving further into an open wave while continuing northeastward over the remainder of the Southwest and into the southern/central High Plains. Another shortwave trough is expected to follow quickly in the wake of the lead wave, progres…
Last reply by NorthGeorgiaWX, -
- 0 replies
- 55 views
SPC 0830Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0226 AM CST Thu Dec 21 2023 Valid 231200Z - 241200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are expected from the Southeast into the central and southern Plains on Saturday. Severe thunderstorms are not currently anticipated. ...Synopsis... An upper low is forecast to begin the period over eastern AZ before devolving further into an open wave while continuing northeastward over the remainder of the Southwest and into the southern/central High Plains. Another shortwave trough is expected to follow quickly in the wake of the lead wave, progres…
Last reply by NorthGeorgiaWX, -
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SPC Day 2 Fire Weather Outlook Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0102 AM CST Thu Dec 21 2023 Valid 221200Z - 231200Z ...NO CRITICAL AREAS... ...Synopsis... Multiple mid-level troughs will traverse the Intermountain West, encouraging the continuance of surface lee-troughing and chances for rain over the Mississippi Valley as well as parts of the Southwest. Over the rest of the CONUS, weak surface winds or cool temperatures will mitigate significant wildfire-spread potential. ..Squitieri.. 12/21/2023 ...Please see www.spc.noaa.gov/fire for graphic product... Read more View the full article
Last reply by NorthGeorgiaWX, -
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SPC Day 1 Fire Weather Outlook Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0101 AM CST Thu Dec 21 2023 Valid 211200Z - 221200Z ...NO CRITICAL AREAS... ...Synopsis... Multiple mid-level troughs will traverse the western and central U.S. today, promoting appreciable precipitation accumulations over California and the Southern Plains. Meanwhile, dry air will linger over the Tennessee Valley into the Southeast. However, surface winds are expected to be weak, limiting significant wildfire-spread potential. Fire-weather conditions should also remain quiescent over the rest of the CONUS as well. ..Squitieri.. 12/21/2023 ...Please see www.s…
Last reply by NorthGeorgiaWX, -
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SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1253 AM CST Thu Dec 21 2023 Valid 221200Z - 231200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS SOUTHEAST ARIZONA AND FAR SOUTHWEST NEW MEXICO... ...SUMMARY... Isolated thunderstorms are possible on Friday from southern California across much of the Southwest. Some hail is possible across southeast Arizona and far southwest New Mexico Friday afternoon and evening. ...Synopsis and Discussion... An upper low is expected to be centered off the southern CA coast early Friday morning. This low is forecast to steadily progress eastward throughout the day, reaching…
Last reply by NorthGeorgiaWX, -
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SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1253 AM CST Thu Dec 21 2023 Valid 221200Z - 231200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS SOUTHEAST ARIZONA AND FAR SOUTHWEST NEW MEXICO... ...SUMMARY... Isolated thunderstorms are possible on Friday from southern California across much of the Southwest. Some hail is possible across southeast Arizona and far southwest New Mexico Friday afternoon and evening. ...Synopsis and Discussion... An upper low is expected to be centered off the southern CA coast early Friday morning. This low is forecast to steadily progress eastward throughout the day, reaching…
Last reply by NorthGeorgiaWX,
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