|
| Mesoscale Discussion 102 |
|
< Previous MD
Next MD >
|
|
MESOSCALE DISCUSSION 0102
NWS STORM PREDICTION CENTER NORMAN OK
0216 PM CST WED FEB 11 2009
AREAS AFFECTED...CENTRAL INDIANA
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY
VALID 112016Z - 112145Z
LIMITED SEVERE THREAT MAY PERSIST THROUGH THE REMAINDER OF THE
AFTERNOON -- BUT MAY NOT REQUIRE WW ISSUANCE DUE TO LIMITED
COVERAGE/INTENSITY OF THE THREAT.
LOW-TOPPED CONVECTION CONTINUES MOVING EWD ACROSS ERN IL/INDIANA
ATTM...BEHIND THE INITIAL CONVECTIVE LINE NEAR THE UPPER LOW. THE
COLD AIR ALOFT IN CONJUNCTION WITH THE LOW CONTINUES TO SUPPORT
MINIMAL BUT SUFFICIENT INSTABILITY FOR SHOWERS AND EMBEDDED
THUNDERSTORMS...WHICH WILL CONTINUE SPREADING EWD INTO INDIANA OVER
THE NEXT COUPLE OF HOURS.
THOUGH INSTABILITY WILL REMAIN QUITE LIMITED...STRONG DEEP-LAYER
WIND FIELD EVIDENT ACROSS THIS AREA PER VWPS AND MODEL SOUNDINGS
WILL SUPPORT A THREAT FOR SPORADIC/LOW-END SEVERE EVENTS -- POSSIBLY
INCLUDING A BRIEF TORNADO.
..GOSS.. 02/11/2009
ATTN...WFO...ILN...IWX...IND...LOT...ILX...
LAT...LON 39058635 39348730 39868756 40658731 40848713 41058511
40448479 39248541 39058635
|
|
Top/All Mesoscale Discussions/Forecast Products/Home
|
|