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SPC MD 1638

MD 1638 CONCERNING SEVERE POTENTIAL…WATCH POSSIBLE FOR MUCH OF LOWER MI…NRN INDIANA…NERN IL MESOSCALE DISCUSSION 1638 NWS STORM PREDICTION CENTER NORMAN OK 1245 PM CDT SAT AUG 30 2014 AREAS AFFECTED…MUCH OF LOWER MI…NRN INDIANA…NERN IL CONCERNING…SEVERE POTENTIAL…WATCH POSSIBLE VALID 301745Z – 302015Z PROBABILITY OF WATCH ISSUANCE…40 PERCENT SUMMARY…THE RISK FOR SEVERE THUNDERSTORMS WILL INCREASE THROUGH THE AFTERNOON. CONVECTIVE TRENDS… Read more →

SPC MD 1637

MD 1637 CONCERNING SEVERE POTENTIAL…WATCH UNLIKELY FOR PORTIONS OF MISSISSIPPI AND WESTERN ALABAMA MESOSCALE DISCUSSION 1637 NWS STORM PREDICTION CENTER NORMAN OK 1153 AM CDT SAT AUG 30 2014 AREAS AFFECTED…PORTIONS OF MISSISSIPPI AND WESTERN ALABAMA CONCERNING…SEVERE POTENTIAL…WATCH UNLIKELY VALID 301653Z – 301930Z PROBABILITY OF WATCH ISSUANCE…20 PERCENT SUMMARY…THUNDERSTORMS WILL OVERSPREAD THE REGION DURING THE NEXT SEVERAL HOURS AND COULD… Read more →