News 
Market Data 
Discover
Replies to post #242049 on Tornado Alley (PROG)
http://www.spc.noaa.gov/products/watch/ww0559.html [note: I haven't been able to find a source that confirms this is correct, but I have seen a report that this is the first PDS Tornado Watch issued this year]URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 559
NWS STORM PREDICTION CENTER NORMAN OK
1155 AM CST WED DEC 23 2015
THE NWS STORM PREDICTION CENTER HAS ISSUED A
* TORNADO WATCH FOR PORTIONS OF
SOUTHEAST ARKANSAS
FAR NORTHEAST LOUISIANA
NORTHERN AND WESTERN MISSISSIPPI
WESTERN TENNESSEE
* EFFECTIVE THIS WEDNESDAY MORNING AND EVENING FROM 1155 AM UNTIL
800 PM CST.
...THIS IS A PARTICULARLY DANGEROUS SITUATION...
* PRIMARY THREATS INCLUDE...
SEVERAL TORNADOES AND A FEW INTENSE TORNADOES LIKELY
SCATTERED DAMAGING WINDS LIKELY WITH ISOLATED SIGNIFICANT GUSTS
TO 75 MPH POSSIBLE
ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE
SUMMARY...ONGOING SEVERE STORMS EAST OF LITTLE ROCK SHOULD INTENSIFY
THROUGH THE AFTERNOON WITH ADDITIONAL STORMS FORMING SOUTHWARD
ACROSS THE ARK-LA-MISS REGION. ENVIRONMENT IS CONDUCIVE TO
LONG-TRACK SUPERCELLS WITH SIGNIFICANT TORNADOES AND DAMAGING WINDS
AS THE PRIMARY HAZARDS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 100 STATUTE
MILES EAST AND WEST OF A LINE FROM 10 MILES NORTHEAST OF
DYERSBURG TENNESSEE TO 50 MILES EAST OF MONROE LOUISIANA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU9).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 557...WW 558...
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 65 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
500. MEAN STORM MOTION VECTOR 22045.
...GRAMS
