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
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SPC Day 1 Fire Weather Outlook Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1249 AM CST Wed Dec 20 2023 Valid 201200Z - 211200Z ...NO CRITICAL AREAS... ...Synopsis... Upper-ridging will overspread the central and eastern U.S. as a mid-level trough meanders along the California coast today. Surface high pressure will reinforce cooler temperatures from the Mississippi River to the Atlantic coastline, as well as over the Intermountain West. Meanwhile, surface lee troughing will encourage modest moisture return across the Plains states, with the West Coast mid-level trough supporting appreciable precipitation accumulations over much of Cal…
Last reply by NorthGeorgiaWX, -
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SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1246 AM CST Wed Dec 20 2023 Valid 211200Z - 221200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are expected across coastal portions of central and southern California, as well as southern Arizona, on Thursday. ...Synopsis... A low-amplitude shortwave trough is expected to begin the period over the southern High Plains before continuing eastward throughout the day across the southern Plains. A modest moist air mass will be in place ahead of this shortwave across TX and OK, with mid 50s dewpoints likely reaching into far northwest TX. Ev…
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SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1246 AM CST Wed Dec 20 2023 Valid 211200Z - 221200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are expected across coastal portions of central and southern California, as well as southern Arizona, on Thursday. ...Synopsis... A low-amplitude shortwave trough is expected to begin the period over the southern High Plains before continuing eastward throughout the day across the southern Plains. A modest moist air mass will be in place ahead of this shortwave across TX and OK, with mid 50s dewpoints likely reaching into far northwest TX. Ev…
Last reply by NorthGeorgiaWX, -
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SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1246 AM CST Wed Dec 20 2023 Valid 211200Z - 221200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are expected across coastal portions of central and southern California, as well as southern Arizona, on Thursday. ...Synopsis... A low-amplitude shortwave trough is expected to begin the period over the southern High Plains before continuing eastward throughout the day across the southern Plains. A modest moist air mass will be in place ahead of this shortwave across TX and OK, with mid 50s dewpoints likely reaching into far northwest TX. Ev…
Last reply by NorthGeorgiaWX, -
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SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1143 PM CST Tue Dec 19 2023 Valid 201200Z - 211200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms will be possible across parts of southern/central California and over portions of the Southwest. The severe-thunderstorm threat appears low. ...Synopsis... A deep-layer cyclone is forecast to move slowly southward off of the CA coast through the day. Downstream of this cyclone, a low-amplitude midlevel shortwave trough is forecast to move across parts of the Southwest and southern Rockies. An expansive surface ridge will cover much of the cen…
Last reply by NorthGeorgiaWX, -
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SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1143 PM CST Tue Dec 19 2023 Valid 201200Z - 211200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms will be possible across parts of southern/central California and over portions of the Southwest. The severe-thunderstorm threat appears low. ...Synopsis... A deep-layer cyclone is forecast to move slowly southward off of the CA coast through the day. Downstream of this cyclone, a low-amplitude midlevel shortwave trough is forecast to move across parts of the Southwest and southern Rockies. An expansive surface ridge will cover much of the cen…
Last reply by NorthGeorgiaWX, -
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SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0645 PM CST Tue Dec 19 2023 Valid 200100Z - 201200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected for the remainder of tonight. ...Synopsis... Multiple bands of generally weak convection will persist into this evening across parts of central and northern CA, to the east of a deep-layer cyclone moving southward off the northern CA coast. Weak instability may continue to support sporadic lightning flashes early this evening, before a gradual weakening trend later tonight with the onset of nocturnal cooling/stabilization. El…
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SPC Day 3-8 Fire Weather Outlook Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0330 PM CST Tue Dec 19 2023 Valid 211200Z - 271200Z An active mid-level flow regime is expected to continue across the CONUS through the extended forecast period. Prominent Pacific troughing is forecast to move inland and continue eastward into the central US late this week and into the weekend. Transient ridging over the eastern and central US will gradually shift eastward as stronger westerly flow develops. Occasional dry offshore flow is possible over parts of the Southeast into the weekend, but winds are expected to remain light. Western US troughing wil…
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SPC Day 3-8 Fire Weather Outlook Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0330 PM CST Tue Dec 19 2023 Valid 211200Z - 271200Z An active mid-level flow regime is expected to continue across the CONUS through the extended forecast period. Prominent Pacific troughing is forecast to move inland and continue eastward into the central US late this week and into the weekend. Transient ridging over the eastern and central US will gradually shift eastward as stronger westerly flow develops. Occasional dry offshore flow is possible over parts of the Southeast into the weekend, but winds are expected to remain light. Western US troughing wil…
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No watches are valid as of Tue Dec 19 20:02:01 UTC 2023.View the full article
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No watches are valid as of Tue Dec 19 20:02:01 UTC 2023.View the full article
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SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0155 PM CST Tue Dec 19 2023 Valid 192000Z - 201200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... A few thunderstorms remain possible today across parts of central and northern California. ...20Z Update... No changes have been made to the prior forecast. ..Gleason.. 12/19/2023 .PREV DISCUSSION... /ISSUED 1023 AM CST Tue Dec 19 2023/ ...Discussion... Broad/low-amplitude ridging aloft will prevail across most of the U.S. today, in the wake of a trough shifting eastward across the Mid-Atlantic Region and New England. In the West, an eastern Pacific low will …
Last reply by NorthGeorgiaWX, -
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SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0155 PM CST Tue Dec 19 2023 Valid 192000Z - 201200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... A few thunderstorms remain possible today across parts of central and northern California. ...20Z Update... No changes have been made to the prior forecast. ..Gleason.. 12/19/2023 .PREV DISCUSSION... /ISSUED 1023 AM CST Tue Dec 19 2023/ ...Discussion... Broad/low-amplitude ridging aloft will prevail across most of the U.S. today, in the wake of a trough shifting eastward across the Mid-Atlantic Region and New England. In the West, an eastern Pacific low will …
Last reply by NorthGeorgiaWX, -
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SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0155 PM CST Tue Dec 19 2023 Valid 192000Z - 201200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... A few thunderstorms remain possible today across parts of central and northern California. ...20Z Update... No changes have been made to the prior forecast. ..Gleason.. 12/19/2023 .PREV DISCUSSION... /ISSUED 1023 AM CST Tue Dec 19 2023/ ...Discussion... Broad/low-amplitude ridging aloft will prevail across most of the U.S. today, in the wake of a trough shifting eastward across the Mid-Atlantic Region and New England. In the West, an eastern Pacific low will …
Last reply by NorthGeorgiaWX, -
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WW 0999 Status Updates STATUS FOR WATCH 0999 HAS NOT BEEN ISSUED YET Read more View the full article
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WW 0999 Status Updates STATUS FOR WATCH 0999 HAS NOT BEEN ISSUED YET Read more View the full article
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WW 999 TEST SEVERE TSTM OK 191935Z - 192000Z URGENT - IMMEDIATE BROADCAST REQUESTED TEST...Severe Thunderstorm Watch Number 999...TEST NWS Storm Prediction Center Norman OK 135 PM CST Tue Dec 19 2023 The NWS Storm Prediction Center has issued a...TEST... * Severe Thunderstorm Watch for portions of Oklahoma * Effective this Tuesday afternoon from 135 PM until 200 PM CST. * Primary threats include... SUMMARY...This is a TEST WATCH. THE TEST SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG and 30 STATUTE MILES EAST and WEST OF A LINE from 10 MILES SOUTH OF CLINTON OKLAHOMA TO 25 MILES NORTH OF CLINTON OKLAHOMA. FOR A COMPLETE DEPICTION OF THE WATCH…
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WW 999 TEST SEVERE TSTM OK 191935Z - 192000Z URGENT - IMMEDIATE BROADCAST REQUESTED TEST...Severe Thunderstorm Watch Number 999...TEST NWS Storm Prediction Center Norman OK 135 PM CST Tue Dec 19 2023 The NWS Storm Prediction Center has issued a...TEST... * Severe Thunderstorm Watch for portions of Oklahoma * Effective this Tuesday afternoon from 135 PM until 200 PM CST. * Primary threats include... SUMMARY...This is a TEST WATCH. THE TEST SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG and 30 STATUTE MILES EAST and WEST OF A LINE from 10 MILES SOUTH OF CLINTON OKLAHOMA TO 25 MILES NORTH OF CLINTON OKLAHOMA. FOR A COMPLETE DEPICTION OF THE WATCH…
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 1238 PM CST Tue Dec 19 2023 Valid 201200Z - 211200Z ...NO CRITICAL AREAS... Minimal fire-weather concerns are expected over the CONUS D2/Wednesday. Locally dry conditions are possible over parts of the Southeast beneath strong high pressure. While RH may fall below 30% at times, relatively cool temperatures and weak winds will not favor widespread fire-weather concerns. Elsewhere over the CONUS, abundant precipitation and cooler temperatures are expected, and fire-weather potential is low. ..Lyons.. 12/19/2023 .PREV DISCUSSION... /ISSUED 1216 AM CST Tue Dec 1…
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 1238 PM CST Tue Dec 19 2023 Valid 201200Z - 211200Z ...NO CRITICAL AREAS... Minimal fire-weather concerns are expected over the CONUS D2/Wednesday. Locally dry conditions are possible over parts of the Southeast beneath strong high pressure. While RH may fall below 30% at times, relatively cool temperatures and weak winds will not favor widespread fire-weather concerns. Elsewhere over the CONUS, abundant precipitation and cooler temperatures are expected, and fire-weather potential is low. ..Lyons.. 12/19/2023 .PREV DISCUSSION... /ISSUED 1216 AM CST Tue Dec 1…
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 1238 PM CST Tue Dec 19 2023 Valid 201200Z - 211200Z ...NO CRITICAL AREAS... Minimal fire-weather concerns are expected over the CONUS D2/Wednesday. Locally dry conditions are possible over parts of the Southeast beneath strong high pressure. While RH may fall below 30% at times, relatively cool temperatures and weak winds will not favor widespread fire-weather concerns. Elsewhere over the CONUS, abundant precipitation and cooler temperatures are expected, and fire-weather potential is low. ..Lyons.. 12/19/2023 .PREV DISCUSSION... /ISSUED 1216 AM CST Tue Dec 1…
Last reply by NorthGeorgiaWX, -
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SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1122 AM CST Tue Dec 19 2023 Valid 201200Z - 211200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms will be possible across parts of southern/central California and over portions of the Southwest on Wednesday. Organized severe thunderstorms appear unlikely. ...Synopsis and Discussion... An upper trough/low initially over the eastern Pacific and west of San Francisco is forecast to advance generally southward through Wednesday night. To the east of this feature, a belt of modestly enhanced mid-level southwesterly flow will overspread parts o…
Last reply by NorthGeorgiaWX, -
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SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1122 AM CST Tue Dec 19 2023 Valid 201200Z - 211200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms will be possible across parts of southern/central California and over portions of the Southwest on Wednesday. Organized severe thunderstorms appear unlikely. ...Synopsis and Discussion... An upper trough/low initially over the eastern Pacific and west of San Francisco is forecast to advance generally southward through Wednesday night. To the east of this feature, a belt of modestly enhanced mid-level southwesterly flow will overspread parts o…
Last reply by NorthGeorgiaWX, -
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SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1122 AM CST Tue Dec 19 2023 Valid 201200Z - 211200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms will be possible across parts of southern/central California and over portions of the Southwest on Wednesday. Organized severe thunderstorms appear unlikely. ...Synopsis and Discussion... An upper trough/low initially over the eastern Pacific and west of San Francisco is forecast to advance generally southward through Wednesday night. To the east of this feature, a belt of modestly enhanced mid-level southwesterly flow will overspread parts o…
Last reply by NorthGeorgiaWX, -
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SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1023 AM CST Tue Dec 19 2023 Valid 191630Z - 201200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... A few thunderstorms are possible today across parts of central and northern California. ...Discussion... Broad/low-amplitude ridging aloft will prevail across most of the U.S. today, in the wake of a trough shifting eastward across the Mid-Atlantic Region and New England. In the West, an eastern Pacific low will continue shifting southeastward, with only a glancing influence across the West Coast states. However, this glancing influence will be enough to keep…
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