Severe Thunderstorm Outlook
Issued by ALAC Weather Service
SEVERE THUNDERSTORM OUTLOOK
ALAC STORM DETECTION CENTER MIDDLETON WI
1025 PM CDT WED SEPTEMBER 1 2010
...SUMMARY OF SEVERE THUNDERSTORM OUTLOOK...
.SLIGHT RISK OF SEVERE THUNDERSTORMS THURSDAY AND THURSDAY NIGHT.
.DISCUSSION...
.DAY 2 /SATURDAY SEPTEMBER 1 2010/...
THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER SRN WI ON THURSDAY AND THURSDAY EVENING. 0-6KM SHEAR WILL INCREASE TO 45-55 KNOTS BY EARLY AFTERNOON...WHICH WOULD BE SUFFICENT FOR SVR ALONG WITH 0-1KM SHEAR APPROACHING 25 KNOTS. PROBLEM IS WITH INSTABILITY. CLOUD COVER WITH SIGNIFICANT CU DECK WILL LIMIT ANY DESTABILIZATION...HENCE CONCERNED ABOUT THIS LIMITING FACTOR AND THIS WILL HAVE TO BE MONITORED DURING THE DAY THURSDAY. EITHER WAY...THUNDERSTORM DEVELOPMENT WILL DEFINETELY OCCUR WITH WRMFRNT MOVING INTO THE AREA. FROPA MOVES THROUGH BY EVENING...WITH NUMEROUS ROUNDS OF STORMS. DAMAGING WINDS LOOKS TO BE THE MAIN THREAT...THOUGH IF HELICITY CAN REBOUND TORNADO THREAT WOULD EXIST.
...OUTLOOK FOR SOUTHERN WISCONSIN...
SLIGHT RISK OF SEVERE THUNDERSTORMS THURSDAY AND THURSDAY NIGHT /SEPT 2/.
...OUTLOOK FOR CENTRAL WISCONSIN... STRONG TO MARGINALLY SVR STORMS ARE POSSIBLE THU AND THU NIGHT /SEPT 2/.
...OUTLOOK FOR NORTHERN WISCONSIN... THERE IS CURRENTLY NO SEVERE WEATHER THREAT FOR NRN WI.
&&
AT 0325Z /1025 PM CDT/ CURRENT WATCHES...
.MKX WFO...NONE
.GRB WFO...NONE .ARX WFO...NONE
.MPX WFO...NONE
.DLB WFO...NONE
$$
LACEY
THIS IS NOT A REPORT ISSUED BY THE NWS...REFER TO YOUR NWS LOCAL FORECAST OFFICE IN A DANGEROUS SITUATION!
..THIS OUTLOOK IS ONLY UPDATED AS NEEDED..