Winds are Calm. The pressure is 1015.4 mb and the humidity is 44%. Last Updated on Sep 9 2010, 6:53 pm EDT.

MD 1809 CONCERNING SEVERE POTENTIAL...WATCH UNLIKELY FOR NEB PANHANDLE
MESOSCALE DISCUSSION 1809 NWS STORM PREDICTION CENTER NORMAN OK 0633 PM CDT THU SEP 09 2010 AREAS AFFECTED...NEB PANHANDLE CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY VALID 092333Z - 100030Z ISOLD SEVERE STORM/S CAPABLE OF LARGE HAIL AND SEVERE WIND GUSTS ARE POSSIBLE THROUGH THE EARLY EVENING HOURS. ISOLD EXPECTED NATURE OF THE THREAT WILL LIKELY PRECLUDE A WW ISSUANCE. 23Z SURFACE ANALYSIS PLACES A WELL DEFINED LEE TROUGH FROM THE CO/WY/NE BORDER NWD ALONG THE NE PANHANDLE AND WY BORDER. THIS DRYLINE-LIKE FEATURE WHERE A SIZABLE MOISTURE DISCONTINUITY EXISTS IS SERVING AS A FOCUSING MECHANISM WHERE LOW LEVEL STREAMLINES ARE INDICATIVE OF LOW LEVEL CONFLUENCE. MODIFIED RUC SOUNDINGS SHOW A VERY STEEP SURFACE-H5 LAPSE RATE WITH LARGE CAPE IN THE HAIL GROWTH ZONE. A SUPERCELL SUPPORTIVE SHEAR PROFILE WILL ACT IN CONCERT TO PROMOTE THE RISK OF LARGE HAIL/SEVERE WIND GUSTS WITH ANY ROBUST/SUSTAINED UPDRAFT THAT FORMS EARLY THIS EVENING. ..SMITH.. 09/09/2010 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...LBF...CYS... LAT...LON 41180387 42910361 42980283 42840196 41130262 41030346 41180387 Read more

Winds are Calm. The pressure is 1015.8 mb and the humidity is 40%. Last Updated on Sep 9 2010, 5:53 pm EDT.

Winds are Calm. The pressure is 1015.7 mb and the humidity is 29%. Last Updated on Sep 9 2010, 5:53 pm EDT.

Winds are North at 5.8 MPH (5 KT). The pressure is 1016.3 mb and the humidity is 32%. Last Updated on Sep 9 2010, 5:53 pm EDT.

Winds are Calm. The pressure is 1016.5 mb and the humidity is 37%. Last Updated on Sep 9 2010, 5:54 pm EDT.

Winds are Calm. The humidity is 36%. Last Updated on Sep 9 2010, 5:55 pm EDT.

Winds are Northeast at 5.8 MPH (5 KT). The pressure is 1016.0 mb and the humidity is 28%. Last Updated on Sep 9 2010, 5:54 pm EDT.

Winds are Calm. The pressure is 1016.2 mb and the humidity is 32%. Last Updated on Sep 9 2010, 5:53 pm EDT.

Winds are Calm. The pressure is 1015.5 mb and the humidity is 27%. Last Updated on Sep 9 2010, 5:53 pm EDT.

WW 0650 Status Reports
STATUS REPORT ON WW 650 THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA. ..SPC..09/09/10 ATTN...WFO...BYZ...GGW...BIS...UNR...ABR... STATUS REPORT FOR WS 650 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS MTC011-017-021-025-055-079-083-085-091-109-092340- MT . MONTANA COUNTIES INCLUDED ARE CARTER CUSTER DAWSON FALLON MCCONE PRAIRIE RICHLAND ROOSEVELT SHERIDAN WIBAUX NDC013-023-055-061-101-105-092340- ND . NORTH DAKOTA COUNTIES INCLUDED ARE BURKE DIVIDE MCLEAN MOUNTRAIL WARD WILLIAMS SDC007-019-041-055-063-071-075-081-093-103-113-117-137-092340- SD . SOUTH DAKOTA COUNTIES INCLUDED ARE BENNETT BUTTE DEWEY Read more

WW 0651 Status Reports
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- 092340- ND . NORTH DAKOTA COUNTIES INCLUDED ARE ADAMS BILLINGS BOWMAN DUNN GOLDEN VALLEY GRANT HETTINGER MCKENZIE MERCER MORTON OLIVER SIOUX SLOPE STARK SDC031-105-092340- 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

MD 1807 CONCERNING SEVERE POTENTIAL...WATCH POSSIBLE FOR NERN AR...EXTREME WRN TN
MESOSCALE DISCUSSION 1807 NWS STORM PREDICTION CENTER NORMAN OK 0439 PM CDT THU SEP 09 2010 AREAS AFFECTED...NERN AR...EXTREME WRN TN CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE VALID 092139Z - 092315Z SURFACE ANALYSIS SHOWS A WARM FRONT ACROSS NRN AR INTO WRN TN...WITH RELATIVELY STABLE AND COOL AIR TO THE N. CONTINUED HEATING AND SURFACE CONVERGENCE SHOULD CONTINUE TO YIELD SCATTERED STORM DEVELOPMENT ACROSS THE WARM SECTOR AND INTERSECTING THE WARM FRONT. MODIFIED SOUNDINGS INDICATE THAT DEWPOINTS AT OR ABOVE 70 F ARE GENERALLY NEEDED FOR ANY APPRECIABLE INSTABILITY FOR SEVERE STORMS. THUS...ALTHOUGH WARM ADVECTION WILL PERSIST IN THE LOW LEVELS...NWD PROGRESSION OF THE WARM FRONT MAY BE LIMITED. AREA VAD WIND PROFILES INDICATE GENERAL VEERING WITH HEIGHT...AND ENHANCED LOW LEVEL SHEAR NEAR THE WARM FRONT WITH EFFECTIVE SRH OF 200-300 M2/S2. THUS...STORMS OVER CNTRL AND NRN AR MAY ACQUIRE ROTATION AS THEY NEAR THE WARM FRONT...WITH ISOLATED TORNADOES POSSIBLE, ..JEWELL.. 09/09/2010 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...MEG...LZK... LAT...LON 34919172 35329309 35809317 36199220 36089122 35899032 35868939 35578917 35158960 35009052 34919172 Read more

Winds are Northeast at 3.5 MPH (3 KT). The pressure is 1016.4 mb and the humidity is 35%. Last Updated on Sep 9 2010, 4:53 pm EDT.

Winds are Northwest at 6.9 MPH (6 KT). The pressure is 1016.1 mb and the humidity is 29%. Last Updated on Sep 9 2010, 4:53 pm EDT.

Winds are North at 4.6 MPH (4 KT). The pressure is 1016.6 mb and the humidity is 31%. Last Updated on Sep 9 2010, 4:53 pm EDT.

Winds are Variable at 3.5 MPH (3 KT). The pressure is 1017.0 mb and the humidity is 37%. Last Updated on Sep 9 2010, 4:54 pm EDT.

Winds are Calm. The humidity is 36%. Last Updated on Sep 9 2010, 4:55 pm EDT.

Winds are Variable at 4.6 MPH (4 KT). The pressure is 1016.4 mb and the humidity is 30%. Last Updated on Sep 9 2010, 4:54 pm EDT.

Winds are North at 6.9 MPH (6 KT). The pressure is 1016.6 mb and the humidity is 30%. Last Updated on Sep 9 2010, 4:53 pm EDT.