|
Mesoscale Discussion 1759 |
< Previous MD
Next MD >
|
|
MESOSCALE DISCUSSION 1759
NWS STORM PREDICTION CENTER NORMAN OK
0411 AM CDT FRI JUL 11 2008
AREAS AFFECTED...NRN ND...NW MN
CONCERNING...SEVERE THUNDERSTORM WATCH 681...
VALID 110911Z - 111045Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 681
CONTINUES.
THE SEVERE STORM THREAT WILL BE CONFINED TO THE IMMEDIATE
INTERNATIONAL BORDER REGION OF EXTREME NE ND/NW MN FOR THE NEXT
COUPLE OF HOURS.
WARMING TEMPERATURES IN THE 850-700 MB LAYER ARE RESULTING IN
INCREASING CONVECTIVE INHIBITION FROM SW TO NE ACROSS ND INTO NW MN
EARLY THIS MORNING. FARTHER W...A BELT OF MID LEVEL ASCENT AND WEAK
MID LEVEL INSTABILITY IS SPREADING EWD OVER NW ND IN ASSOCIATION
WITH THE STRONG MID LEVEL TROUGH IN MT. HOWEVER...THIS BELT OF
ASCENT WILL LIKELY REMAIN A LITTLE W OF THE STRONGER
INSTABILITY...AND ADDITIONAL SEVERE THUNDERSTORM DEVELOPMENT S OF
THE CANADIAN BORDER IS IN QUESTION. THE MORE PROBABLE AREA FOR SUCH
DEVELOPMENT WILL BE ACROSS EXTREME NW MN WHERE LOW-LEVEL WAA IS
STRONGEST AND THE CAP HAS NOT INCREASED AS MUCH AS AREAS FARTHER TO
THE SW. ISOLATED LARGE HAIL/DAMAGING WINDS WILL CONTINUE TO BE
POSSIBLE ACROSS THE NE PORTION OF WW 681.
..THOMPSON.. 07/11/2008
ATTN...WFO...FGF...BIS...
48689462 48519480 48489536 48529642 48599821 48689972
48909974 49009889 49019693 49159526 49149484 49019474
|
Top/All Mesoscale Discussions/Forecast Products/Home
|
|