MD 1979 CONCERNING SEVERE POTENTIAL…WATCH UNLIKELY FOR PORTIONS OF MISSISSIPPI…WESTERN ALABAMA…SOUTHEAST LOUISIANA MESOSCALE DISCUSSION 1979 NWS STORM PREDICTION CENTER NORMAN OK 0438 PM CST MON DEC 15 2014 AREAS AFFECTED…PORTIONS OF MISSISSIPPI…WESTERN ALABAMA…SOUTHEAST LOUISIANA CONCERNING…SEVERE POTENTIAL…WATCH UNLIKELY VALID 152238Z – 160045Z PROBABILITY OF WATCH ISSUANCE…5 PERCENT SUMMARY…THE RISK FOR A WEAK TORNADO/STRONG WIND GUST WILL NOT BE ENTIRELY NEGLIGIBLE INTO… Read more →

MD 1977 CONCERNING SEVERE POTENTIAL…WATCH UNLIKELY FOR EAST-CENTRAL OK/NORTHEAST TX INTO FAR SOUTH-CENTRAL KS MESOSCALE DISCUSSION 1977 NWS STORM PREDICTION CENTER NORMAN OK 0622 PM CST SUN DEC 14 2014 AREAS AFFECTED…EAST-CENTRAL OK/NORTHEAST TX INTO FAR SOUTH-CENTRAL KS CONCERNING…SEVERE POTENTIAL…WATCH UNLIKELY VALID 150022Z – 150145Z PROBABILITY OF WATCH ISSUANCE…20 PERCENT SUMMARY…A STRONG/ISOLATED SEVERE THUNDERSTORM RISK WILL CONTINUE MAINLY IN THE… Read more →

MD 1975 CONCERNING HEAVY SNOW FOR WESTERN SLOPES OF THE CENTRAL AND SOUTHERN SIERRA MOUNTAINS MESOSCALE DISCUSSION 1975 NWS STORM PREDICTION CENTER NORMAN OK 0326 AM CST FRI DEC 12 2014 AREAS AFFECTED…WESTERN SLOPES OF THE CENTRAL AND SOUTHERN SIERRA MOUNTAINS CONCERNING…HEAVY SNOW VALID 120926Z – 121530Z SUMMARY…GREATEST LIKELIHOOD FOR HEAVY SNOWFALL RATES EXCEEDING 2 IN/HR IS EXPECTED TO SHIFT… Read more →