Hydrologic Outlook issued April 30 at 5:38PM AKDT by NWS Fairbanks AK
ESFAFG BREAKUP OUTLOOK FOR YUKON RIVER, CANADIAN BORDER TO EAGLE The Yukon River at Dawson broke up this morning with a long run of ice passing Dawson today. The Fortymile River has broken up to the Yukon confluence. Breakup at Eagle is possible as early as tonight. The River Watch team will begin flying the Upper Yukon Friday. Please contactbfairbanks.weather@noaa.gov with any questions or reports.
Hydrologic Outlook issued April 30 at 4:31PM AKDT by NWS Anchorage AK
ESFAFC According to local observations and satellite data, the breakup front as of 9am this morning is somewhere between Napaimiut and Aniak. The River Watch Team is flying this afternoon from Bethel up to Stony River. To share any local observations, please email anchorage.weather@noaa.gov.
Hydrologic Outlook issued April 30 at 4:04PM AKDT by NWS Fairbanks AK
ESFAFG OUTLOOK FOR CANADIAN BORDER TO EAGLE The Yukon River at Dawson broke up this morning with a long run of ice passing Dawson today. The Fortymile River has broken up to the Yukon confluence. Breakup at Eagle is possible as early as tonight. The River Watch team will begin flying the Upper Yukon Friday. Please contactbfairbanks.weather@noaa.gov with any questions or reports.
SPC May 1, 2025 0100 UTC Day 1 Convective Outlook
SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0758 PM CDT Wed Apr 30 2025 Valid 010100Z - 011200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS TONIGHT ACROSS PARTS OF SRN AND ERN TX...NRN LA...ERN AR...NWRN MS...WRN TN...SERN MO...SRN IL AND SRN IN... ...SUMMARY... The risk for strong to severe thunderstorm development may continue into late evening across parts of the southeastern Great Plains into Mid South and lower Ohio Valley, before waning overnight. ...01Z Update... A notable mid-level short wave trough emerging from the Southwest has reached the southern Great Plains
SPC Apr 30, 2025 1300 UTC Day 1 Convective Outlook
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0736 AM CDT Wed Apr 30 2025 Valid 301300Z - 011200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FROM NORTHEAST TX INTO SOUTHWEST OK AND THE ARKLATEX... ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM WEST-CENTRAL MO ACROSS SOUTHERN IL INTO SOUTHERN IN... ...SUMMARY... Scattered severe thunderstorms are possible on later today into this evening from the southern Plains into the Lower Ohio Valley, with the greatest risk expected across north-central Texas into the ArkLaTex region. Large to very large hail, damaging winds
Hydrologic Outlook issued April 29 at 11:35AM AST by NWS San Juan PR
ESFSJU Increasing moisture and instability from a nearby trough will maintain the potential for heavy showers and thunderstorms through the end of the workweek. Since rains have been abundant in the last couple of days in Puerto Rico, soils are saturated and rivers are running high. Therefore, there is an elevated to significant threat of flooding for most of the area. Showers will again develop today, but the activity is expected to be even more widespread on Wednesday and Thursday. Additionally, winds are light, so any rain that develops will be long-lasting. The areas of highest risk are the interior
SPC Apr 30, 2025 0100 UTC Day 1 Convective Outlook
SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0804 PM CDT Tue Apr 29 2025 Valid 300100Z - 301200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FOR PARTS OF WEST/NORTHWEST TX INTO SOUTHERN OK... ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF THE GREAT LAKES/OHIO VALLEY... ...SUMMARY... Multiple clusters of severe storms are expected this evening into overnight across parts of the Southern Plains. Large to very large hail, severe gusts, and a couple tornadoes are all possible. Clusters of storms with locally damaging wind also remain possible across
SPC Apr 29, 2025 1300 UTC Day 1 Convective Outlook
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0737 AM CDT Tue Apr 29 2025 Valid 291300Z - 301200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FROM PARTS OF WEST TX INTO SOUTHWEST OK...AND FROM THE OH VALLEY INTO THE LOWER GREAT LAKES... ...SUMMARY... Scattered severe thunderstorms are possible within a broad swath from the Lower Great Lakes to the southern High Plains, mainly during this afternoon to evening. Corridors of greater threat are expected over the Upper Ohio Valley/Lower Great Lakes and in parts of west Texas into southwest Oklahoma. ...Synopsis...
SPC Apr 29, 2025 Day 4-8 Severe Weather Outlook
Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0354 AM CDT Tue Apr 29 2025 Valid 021200Z - 071200Z ...DISCUSSION... The severe potential remains limited through the day 4-8 period. On D4/Friday, an upper level trough will be located across the eastern US with strengthening upper level ridging across the western US into the Rockies. Along the dryline in far western Texas, a few thunderstorms capable of large hail will be possible. This threat may be limited in duration and coverage by the southward moving cold front expected to extend from the southern Plains into
SPC Apr 29, 2025 0100 UTC Day 1 Convective Outlook
SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0812 PM CDT Mon Apr 28 2025 Valid 290100Z - 291200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS FOR SOUTHEAST MN...NORTHERN IA...WESTERN WI... ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FOR NORTHWEST TX AND SOUTHWEST OK... ...SUMMARY... Multiple corridors of severe thunderstorms will continue this evening from the Upper Midwest into the central and southern Plains. Tornadoes, large hail, and severe gusts all remain possible, including some strong-tornado potential. ...Upper Midwest... Convection has generally evolved into a linear mode from northern IA into