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SPC MD 1500

MD 1500 CONCERNING SEVERE POTENTIAL…WATCH UNLIKELY FOR PENNSYLVANIA…NEW YORK…VERMONT MESOSCALE DISCUSSION 1500 NWS STORM PREDICTION CENTER NORMAN OK 1153 AM CDT TUE JUL 21 2015 AREAS AFFECTED…PENNSYLVANIA…NEW YORK…VERMONT CONCERNING…SEVERE POTENTIAL…WATCH UNLIKELY VALID 211653Z – 211800Z PROBABILITY OF WATCH ISSUANCE…20 PERCENT SUMMARY…FURTHER INTENSIFICATION OF FRONTAL/PRE-FRONTAL THUNDERSTORM ACTIVITY IS POSSIBLE AS IT ADVANCES SOUTHEASTWARD THIS AFTERNOON. SOME OF THIS MAY BE ACCOMPANIED… Read more →

SPC MD 1498

MD 1498 CONCERNING SEVERE THUNDERSTORM WATCH 445… FOR SERN MO / EXTREME NERN AR / SRN IL / EXTREME SWRN IND / WRN KY MESOSCALE DISCUSSION 1498 NWS STORM PREDICTION CENTER NORMAN OK 0828 PM CDT MON JUL 20 2015 AREAS AFFECTED…SERN MO / EXTREME NERN AR / SRN IL / EXTREME SWRN IND / WRN KY CONCERNING…SEVERE THUNDERSTORM WATCH… Read more →

SPC Severe Thunderstorm Watch 445

WW 445 SEVERE TSTM AR IL IN KY MO TN 202340Z – 210600Z URGENT – IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 445 NWS STORM PREDICTION CENTER NORMAN OK 640 PM CDT MON JUL 20 2015 THE NWS STORM PREDICTION CENTER HAS ISSUED A * SEVERE THUNDERSTORM WATCH FOR PORTIONS OF NORTHEAST ARKANSAS SOUTHERN ILLINOIS SOUTHERN INDIANA WESTERN KENTUCKY SOUTHEAST… Read more →