SPC May 20, 2025 1300 UTC Day 1 Convective Outlook
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0739 AM CDT Tue May 20 2025 Valid 201300Z - 211200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS MID/DEEP SOUTH TO TN VALLEY AND CUMBERLAND PLATEAU... ...SUMMARY... Multiple rounds of severe thunderstorms are expected today through this evening, centered on the Mid/Deep South, Tennessee/Lower Ohio Valleys, and Cumberland Plateau. Tornadoes, some of which could be strong, along with scattered to widespread damaging winds, and large to isolated significant severe hail will be possible. ...Mid/Deep South to the TN/Lower OH Valleys and Cumberland Plateau... Water-vapor
SPC May 20, 2025 0100 UTC Day 1 Convective Outlook
SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0759 PM CDT Mon May 19 2025 Valid 200100Z - 201200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS IN NORTHWEST ARKANSAS...SOUTHWEST MISSOURI...AND FAR EASTERN OKLAHOMA... ...SUMMARY... A significant severe weather episode should continue tonight across parts of the South-Central States. Strong tornadoes, scattered to widespread damaging wind swaths, and very large hail remain possible. ...TX/OK to the Mid-MS/Lower OH Valley... While extensive overturning has already occurred, there are several primary areas of concern for severe storms tonight. In the near-term, the greatest tornado/wind potential
SPC May 19, 2025 1630 UTC Day 1 Convective Outlook
SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1130 AM CDT Mon May 19 2025 Valid 191630Z - 201200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON AND EVENING ACROSS FAR NORTH TEXAS...MUCH OF CENTRAL AND EASTERN OKLAHOMA...SOUTHEAST KANSAS...AND THE OZARKS... ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM EAST TENNESSEE INTO SOUTH CAROLINA... ...SUMMARY... Significant severe weather is likely from the central/southern Plains into the the Ozarks today into tonight. All severe weather hazards are expected, to include tornadoes (some potentially strong to intense), very large hail, and severe
SPC May 19, 2025 1300 UTC Day 1 Convective Outlook
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0751 AM CDT Mon May 19 2025 Valid 191300Z - 201200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS FAR NORTH TEXAS...MUCH OF CENTRAL AND EASTERN OKLAHOMA...SOUTHEAST KANSAS...AND THE OZARKS... ...SUMMARY... Significant severe weather is likely from the central/southern Plains into the the Ozarks today into tonight. All severe weather hazards are expected, to include tornadoes (some potentially strong to intense), very large hail, and severe winds. ... Synopsis ... A large, amplified trough over the Rockies will shift slowly eastward into the Plains today.
SPC May 18, 2025 1630 UTC Day 1 Convective Outlook
SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1116 AM CDT Sun May 18 2025 Valid 181630Z - 191200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS FOR SOUTHWEST AND CENTRAL KANSAS INTO FAR NORTHWEST OKLAHOMA... ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM EASTERN MISSISSIPPI...CENTRAL ALABAMA...AND SOUTHERN GEORGIA... ...SUMMARY... Severe thunderstorms capable of all severe hazards are expected this afternoon and evening across portions of the central and southern Plains. Several strong to intense tornadoes are possible. ...KS/OK... A large upper trough continues to deepen over the western US, with a
SPC May 18, 2025 1300 UTC Day 1 Convective Outlook
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0753 AM CDT Sun May 18 2025 Valid 181300Z - 191200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS FOR SOUTHWEST AND CENTRAL KANSAS INTO FAR NORTHWEST OKLAHOMA... ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF THE LOWER MISSISSIPPI VALLEY AND PARTS OF ALABAMA AND GEORGIA... ...SUMMARY... Severe thunderstorms capable of all severe hazards are expected later today across portions of the central and southern Plains. Several strong to intense tornadoes are possible. ...Central/Southern Plains... Water-vapor imagery this morning shows a potent
SPC May 18, 2025 0100 UTC Day 1 Convective Outlook
SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0803 PM CDT Sat May 17 2025 Valid 180100Z - 181200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF THE SOUTHERN PLAINS INTO THE ARKLATEX REGION... ...SUMMARY... Isolated severe thunderstorms producing large to very large hail, damaging gusts and a couple of tornadoes remain possible across the southern Plains into the Arklatex region. ...01z Update... Early-evening water-vapor suggests a weak short-wave trough has advanced into the high Plains, extending from southwest KS into the eastern TX Panhandle. This feature is partly responsible
SPC May 17, 2025 1630 UTC Day 1 Convective Outlook
SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1117 AM CDT Sat May 17 2025 Valid 171630Z - 181200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON AND EVENING OVER NORTHEAST TEXAS...SOUTHEAST OKLAHOMA...SOUTHWEST ARKANSAS...AND NORTHWEST LOUISIANA.... ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER PORTIONS OF UPSTATE NEW YORK AND WESTERN NEW ENGLAND... ...SUMMARY... Severe thunderstorms producing large to very large hail, damaging gusts and a couple of tornadoes are expected across the southern Plains. Additional severe storms are possible across the Northeast. ...Central TX/Southern OK into the ArkLaTex Region...
SPC May 17, 2025 1300 UTC Day 1 Convective Outlook
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0748 AM CDT Sat May 17 2025 Valid 171300Z - 181200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS NORTH TEXAS AND SOUTHERN OKLAHOMA... ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER PORTIONS OF UPSTATE NEW YORK AND WESTERN NEW ENGLAND... ...SUMMARY... Severe thunderstorms producing large to very large hail, damaging gusts and a couple of tornadoes are expected across the southern Plains. Additional severe storms are possible across the Northeast. ...Southern Plains Region... Water vapor imagery depicts a pronounced southern stream upper-level
Hydrologic Outlook issued May 16 at 2:36PM AKDT by NWS Fairbanks AK
ESFAFG The Yukon River continues to hold sections of thermally degraded in-place ice between Beaver and Tanana. These limited sections are slowly breaking up and will continue to create ice runs they are pushed out. Remaining ice should clear out by this weekend.