SPC 0100Z Day 1 Outlook DAY 1 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0736 PM CDT MON MAR 21 2016 VALID 220100Z – 221200Z …NO SEVERE THUNDERSTORM AREAS FORECAST… …SUMMARY… ISOLATED THUNDERSTORMS WILL LINGER ACROSS PORTIONS OF THE NORTHWESTERN UNITED STATES THIS EVENING. …DISCUSSION… 00Z SOUNDINGS FROM THE NWRN U.S. EXHIBIT VERY STEEP LAPSE RATES WITH SUFFICIENT MOISTURE… Read more →
SPC 2000Z Day 1 Outlook DAY 1 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0230 PM CDT MON MAR 21 2016 VALID 212000Z – 221200Z …NO SEVERE THUNDERSTORM AREAS FORECAST… …SUMMARY… SEVERE THUNDERSTORMS ARE NOT EXPECTED THIS PERIOD. SCATTERED LATE AFTERNOON AND EVENING STORMS MAY OCCUR FROM THE PACIFIC NORTHWEST TO THE NORTHERN ROCKIES. NO CHANGE IS MADE TO… Read more →
SPC 1300Z Day 1 Outlook DAY 1 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0730 AM CDT MON MAR 21 2016 VALID 211300Z – 221200Z …NO SEVERE THUNDERSTORM AREAS FORECAST… …SUMMARY… ISOLATED THUNDERSTORMS ARE POSSIBLE WITHIN A BROAD SWATH OF THE NORTHWESTERN U.S….FROM WASHINGTON TO NORTHERN CALIFORNIA TO THE NORTHERN ROCKIES. A FEW CELLS MAY UNLOAD SMALL HAIL OR… Read more →
MD 0249 CONCERNING HEAVY SNOW FOR COASTAL AND INLAND PORTIONS OF SOUTHERN TO DOWNEAST MAINE MESOSCALE DISCUSSION 0249 NWS STORM PREDICTION CENTER NORMAN OK 0605 AM CDT MON MAR 21 2016 AREAS AFFECTED…COASTAL AND INLAND PORTIONS OF SOUTHERN TO DOWNEAST MAINE CONCERNING…HEAVY SNOW VALID 211105Z – 211600Z SUMMARY…MODERATE TO HEAVY SNOWFALL RATES /WITH GREATEST RATES AROUND 1 INCH PER HOUR/… Read more →
SPC 1200Z Day 1 Outlook DAY 1 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 1229 AM CDT MON MAR 21 2016 VALID 211200Z – 221200Z …NO SEVERE THUNDERSTORM AREAS FORECAST… …SUMMARY… SEVERE THUNDERSTORMS ARE NOT EXPECTED MONDAY. …WRN U.S… LARGE-SCALE HEIGHT FALLS WILL SPREAD ACROSS THE NWRN U.S. DURING THE DAY1 PERIOD AS STRONG MID-LEVEL JET DIGS SEWD ACROSS… Read more →
