[spotters-illianaskywarn] Fwd: NOAA's National Weather Service SPC Tornado/Severe Thunderstorm Watches Update
- From: Keith Reedy <keithreedy@xxxxxxxxxxxx>
- To: spotters-illianaskywarn@xxxxxxxxxxxxx
- Date: Sat, 7 May 2011 17:17:42 -0400
Keith Reedy
keithreedy@xxxxxxxxxxxx
Begin forwarded message:
> From: National Weather Service <nws.noaa@xxxxxxxxxxxxxxxxxxxxxxx>
> Date: May 7, 2011 4:18:54 PM EDT
> To: keithreedy@xxxxxxxxxxxx
> Subject: NOAA's National Weather Service SPC Tornado/Severe Thunderstorm
> Watches Update
> Reply-To: National Weather Service <nws.noaa@xxxxxxxxxxxxxxxxxxxxxxx>
>
> You are subscribed to SPC Tornado/Severe Thunderstorm Watches for NOAA's
> National Weather Service.
>
>
>
> SPC Severe Thunderstorm Watch 264 Status Reports
>
> 05/07/2011 04:05 PM EDT
>
> WW 0264 Status Reports
>
>
>
> STATUS FOR WATCH 0264 HAS NOT BEEN ISSUED YET
> Read more
>
>
> SPC Severe Thunderstorm Watch 264
>
> 05/07/2011 04:05 PM EDT
>
> WW 264 SEVERE TSTM IL IN 072000Z - 080300Z
>
>
>
> URGENT - IMMEDIATE BROADCAST REQUESTED
> SEVERE THUNDERSTORM WATCH NUMBER 264
> NWS STORM PREDICTION CENTER NORMAN OK
> 300 PM CDT SAT MAY 7 2011
>
> THE NWS STORM PREDICTION CENTER HAS ISSUED A
> SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
>
> EAST CENTRAL ILLINOIS
> WESTERN AND CENTRAL INDIANA
>
> EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 300 PM UNTIL
> 1000 PM CDT.
>
> HAIL TO 2.5 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
> MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
>
> THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 70
> STATUTE MILES NORTH AND SOUTH OF A LINE FROM 30 MILES WEST
> NORTHWEST OF BLOOMINGTON ILLINOIS TO 35 MILES EAST NORTHEAST OF
> INDIANAPOLIS INDIANA. FOR A COMPLETE DEPICTION OF THE WATCH SEE
> THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU4).
>
> REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE
> FAVORABLE FOR 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. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY
> DO PRODUCE TORNADOES.
>
> DISCUSSION...EXPECT STORM DEVELOPMENT TO CONTINUE TO INCREASE OVER
> THE NEXT FEW HOURS AS UPPER SHORT WAVE TROUGH AND ASSOCIATED SURFACE
> LOW TRACK ESEWD ACROSS THE WATCH AREA. STORMS WILL BE DEVELOPING
> WITHIN MODERATELY UNSTABLE AIRMASS WHERE SBCAPE WILL BE AROUND 1000
> J PER KG. 50-60KT MID LEVEL WIND MAX ATOP LOW LEVEL SLY FLOW SHOULD
> CONTRIBUTE TO EFFECTIVE SHEAR SUPPORTIVE OF PERSISTENT ROTATING
> UPDRAFTS CAPABLE OF PRODUCING LARGE HAIL. GENERALLY WEAK LOW LEVEL
> SHEAR SHOULD OFFSET TORNADO THREAT BUT AN ISOLATED/LOW PROBABILITY
> POTENTIAL FOR A WEAK/BRIEF TORNADO MAY EVOLVE NEAR THE WEAK SURFACE
> LOW...AND ALONG OUTFLOW-REINFORCED WARM FRONT ACROSS NRN PORTIONS OF
> THE WATCH.
>
> AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
> TO 2.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
> KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 400. MEAN STORM
> MOTION VECTOR 30025.
>
>
> ...CARBIN
>
> Read more
>
>
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> of the National Weather Service · 1325 East West Highway · Silver Spring, MD
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