Re: lets make that PDS tornado watch just been issued
Posted by
Fred on 4/10/2011, 4:57 pm
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 120
NWS STORM PREDICTION CENTER NORMAN OK
320 PM CDT SUN APR 10 2011
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
PARTS OF NORTHEAST IOWA
PARTS OF WESTERN NORTHERN MICHIGAN
SMALL PART OF SOUTHEAST MINNESOTA
MUCH OF WISCONSIN
LAKE SUPERIOR
EFFECTIVE THIS SUNDAY AFTERNOON AND EVENING FROM 320 PM UNTIL
1100 PM CDT.
...THIS IS A PARTICULARLY DANGEROUS SITUATION...
DESTRUCTIVE TORNADOES...LARGE HAIL TO 4 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 105 STATUTE
MILES EAST AND WEST OF A LINE FROM 5 MILES NORTH NORTHWEST OF
IRONWOOD MICHIGAN TO 45 MILES SOUTH OF CAMP DOUGLAS WISCONSIN.
FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
OUTLINE UPDATE (WOUS64 KWNS WOU0).
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.
DISCUSSION...RAPID DEVELOPMENT OF SEVERE SUPERCELL THUNDERSTORMS
IMMINENT ALONG THE COLD FRONT FROM WI/MN BORDER INTO NERN IA. AIR
MASS HAS DESTABILIZED AHEAD OF FRONT WITH MLCAPES TO 2000
J/KG...COUPLED WITH A VERY INTENSE WIND FIELD WILL LEAD TO POTENTIAL
OF BOTH VERY LARGE HAIL AND TORNADOS WITH ANY SUPERCELL. THERE IS
THE THREAT OF LONG LIVED SUPERCELLS ALONG WITH STRONG/DAMAGING
TORNADOES.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 4 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
500. MEAN STORM MOTION VECTOR 24050.
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In this thread:
lets make that PDS tornado watch just been issued -
TFG,
4/10/2011, 4:27 pm- MIDSCAR streaming a nice wall cloud & scuds - JAC, 4/10/2011, 8:25 pm
- Reed in in good position for cell south of Fremont - JAC, 4/10/2011, 8:21 pm
- Neal is chasing twister and going thru debris & damage - JAC, 4/10/2011, 7:51 pm
- Marathon county,tornado on ground - Fred, 4/10/2011, 7:48 pm
- Monroe county WI scanner feed - Fred, 4/10/2011, 6:26 pm
- 990mb surface low, positive tilt - JAC, 4/10/2011, 5:04 pm
- Re: lets make that PDS tornado watch just been issued - Fred, 4/10/2011, 4:57 pm
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