SPC Tornado Watch 652
Thu, 09 Sep 2010 19:00:03 -0500
URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 652 NWS STORM PREDICTION CENTER NORMAN OK 625 PM CDT THU SEP 9 2010 THE NWS STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF NORTHEAST ARKANSAS THE MISSOURI BOOTHEEL WEST TENNESSEE EFFECTIVE THIS THURSDAY EVENING FROM 625 PM UNTIL 1100 PM CDT. TORNADOES...HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 60 STATUTE MILES EAST AND WEST OF A LINE FROM 35 MILES NORTHEAST OF WALNUT RIDGE ARKANSAS TO 5 MILES SOUTH SOUTHWEST OF MEMPHIS TENNESSEE. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU2). REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. OTHER WATCH INFORMATION...CONTINUE...WW 650...WW 651... DISCUSSION...SMALL REGION INVOF NW-SE OUTFLOW BOUNDARY/QSTNRY FRONT WITH LOW LCLS MAY SERVE AS A FOCUS FOR LOW LVL STORM ROTATION/BRIEF TORNADOES THIS EVE AS LOW/MID LVL SPEED MAX ASSOCIATED WITH REMNANTS OF T.D HERMINE SKIRT THE REGION. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 28025. ...CORFIDIRead more
SPC Severe Thunderstorm Watch 650
Thu, 09 Sep 2010 19:00:10 -0500
URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 650 NWS STORM PREDICTION CENTER NORMAN OK 235 PM MDT THU SEP 9 2010 THE NWS STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF EXTREME EASTERN MONTANA WESTERN NORTH DAKOTA WESTERN SOUTH DAKOTA EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 235 PM UNTIL 1000 PM MDT. HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 90 STATUTE MILES EAST AND WEST OF A LINE FROM 30 MILES NORTH NORTHEAST OF WILLISTON NORTH DAKOTA TO 50 MILES SOUTHEAST OF RAPID CITY SOUTH DAKOTA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU0). REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES. DISCUSSION...THUNDERSTORMS ARE BEGINNING TO DEVELOP FROM SE MT INTO WRN SD ALONG THE NOSE OF A DEEPLY MIXED BOUNDARY LAYER/STEEP LOW-LEVEL LAPSE RATES. AN INCREASE IN STORM COVERAGE/INTENSITY IS EXPECTED THROUGH THE AFTERNOON/EVENING AS THE LOW LEVELS CONTINUE TO DESTABILIZE S OF A WARM FRONT IN ND...AND AS A STRONG MIDLEVEL TROUGH MOVES NEWD FROM WRN WY. THERE WILL BE A SMALL WINDOW OF OPPORTUNITY FOR AN ISOLATED TORNADO IN SW ND LATE THIS AFTERNOON AS THE INITIAL CELLULAR STORMS INTERACT WITH THE SURFACE WARM FRONT. HOWEVER...SOMEWHAT MARGINAL MOISTURE AND WEAKER LOW-LEVEL SHEAR ACROSS WRN SD AND ERN MT...AS WELL AS A MORE STABLE BOUNDARY LAYER N OF THE WARM FRONT IN ND...WILL SUPPORT LARGE HAIL AND DAMAGING WINDS AS THE PRIMARY SEVERE THREATS. AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR 24035. ...THOMPSONRead more
SPC Severe Thunderstorm Watch 650
Thu, 09 Sep 2010 19:00:10 -0500
URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 650 NWS STORM PREDICTION CENTER NORMAN OK 235 PM MDT THU SEP 9 2010 THE NWS STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF EXTREME EASTERN MONTANA WESTERN NORTH DAKOTA WESTERN SOUTH DAKOTA EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 235 PM UNTIL 1000 PM MDT. HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 90 STATUTE MILES EAST AND WEST OF A LINE FROM 30 MILES NORTH NORTHEAST OF WILLISTON NORTH DAKOTA TO 50 MILES SOUTHEAST OF RAPID CITY SOUTH DAKOTA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU0). REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES. DISCUSSION...THUNDERSTORMS ARE BEGINNING TO DEVELOP FROM SE MT INTO WRN SD ALONG THE NOSE OF A DEEPLY MIXED BOUNDARY LAYER/STEEP LOW-LEVEL LAPSE RATES. AN INCREASE IN STORM COVERAGE/INTENSITY IS EXPECTED THROUGH THE AFTERNOON/EVENING AS THE LOW LEVELS CONTINUE TO DESTABILIZE S OF A WARM FRONT IN ND...AND AS A STRONG MIDLEVEL TROUGH MOVES NEWD FROM WRN WY. THERE WILL BE A SMALL WINDOW OF OPPORTUNITY FOR AN ISOLATED TORNADO IN SW ND LATE THIS AFTERNOON AS THE INITIAL CELLULAR STORMS INTERACT WITH THE SURFACE WARM FRONT. HOWEVER...SOMEWHAT MARGINAL MOISTURE AND WEAKER LOW-LEVEL SHEAR ACROSS WRN SD AND ERN MT...AS WELL AS A MORE STABLE BOUNDARY LAYER N OF THE WARM FRONT IN ND...WILL SUPPORT LARGE HAIL AND DAMAGING WINDS AS THE PRIMARY SEVERE THREATS. AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR 24035. ...THOMPSONRead more
SPC Tornado Watch 652 Status Reports
Thu, 09 Sep 2010 19:00:05 -0500
STATUS REPORT ON WW 652 THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA. ..JEWELL..09/09/10 ATTN...WFO...MEG... STATUS REPORT FOR WT 652 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS ARC021-031-035-037-055-075-093-111-121-123-100040- AR . ARKANSAS COUNTIES INCLUDED ARE CLAY CRAIGHEAD CRITTENDEN CROSS GREENE LAWRENCE MISSISSIPPI POINSETT RANDOLPH ST. FRANCIS MOC069-155-100040- MO . MISSOURI COUNTIES INCLUDED ARE DUNKLIN PEMISCOT TNC033-045-047-053-075-097-157-167-100040- TN . TENNESSEE COUNTIES INCLUDED ARE CROCKETT DYER FAYETTE GIBSON HAYWOOD LAUDERDALERead more
SPC Tornado Watch 651 Status Reports
Thu, 09 Sep 2010 19:00:09 -0500
STATUS REPORT ON WW 651 THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA. ..JEWELL..09/09/10 ATTN...WFO...BIS...ABR...UNR... STATUS REPORT FOR WT 651 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS NDC001-007-011-025-033-037-041-053-057-059-065-085-087-089- 100040- ND . NORTH DAKOTA COUNTIES INCLUDED ARE ADAMS BILLINGS BOWMAN DUNN GOLDEN VALLEY GRANT HETTINGER MCKENZIE MERCER MORTON OLIVER SIOUX SLOPE STARK SDC031-105-100040- SD . SOUTH DAKOTA COUNTIES INCLUDED ARE CORSON PERKINS THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.Read more
SPC Severe Thunderstorm Watch 650 Status Reports
Thu, 09 Sep 2010 19:00:12 -0500
STATUS REPORT ON WW 650 THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA. ..JEWELL..09/09/10 ATTN...WFO...BYZ...GGW...BIS...UNR...ABR... STATUS REPORT FOR WS 650 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS MTC011-017-021-025-055-079-083-085-091-109-100040- MT . MONTANA COUNTIES INCLUDED ARE CARTER CUSTER DAWSON FALLON MCCONE PRAIRIE RICHLAND ROOSEVELT SHERIDAN WIBAUX NDC013-023-055-061-101-105-100040- ND . NORTH DAKOTA COUNTIES INCLUDED ARE BURKE DIVIDE MCLEAN MOUNTRAIL WARD WILLIAMS SDC007-019-041-055-063-071-075-081-093-103-113-117-137-100040- SD . SOUTH DAKOTA COUNTIES INCLUDED ARE BENNETT BUTTE DEWEYRead more
To change your subscriptions or preferences or stop subscriptions anytime, log in to your User Profile with your e-mail address. For questions or problems with the service, contact support@govdelivery.com.
This service is provided by NOAA’s National Weather Service.
GovDelivery, Inc. (800-439-1420) sending on behalf of NOAA's National Weather Service · 1325 East West Highway · Silver Spring, MD 20910
No comments:
Post a Comment