Tornado Watch 338

Issued

May 27, 1997, 1:15 PM CDT (18:15 UTC)

Expired

May 27, 1997, 7:00 PM CDT

In force

6 hr

Issued by

the Storm Prediction Center

797 
WWUS9 KMKC 271754
SEL8  
MKC WW 271754
TXZ000-LAZ000-280000-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 338
STORM PREDICTION CENTER NORMAN OK
1254 PM CDT TUE MAY 27 1997

THE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

   EAST TEXAS                              
   WESTERN LOUISIANA                          

EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 115 PM UNTIL 700
PM CDT.

TORNADOES...HAIL TO 3 1/2 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.

THE TORNADO WATCH AREA IS ALONG AND 125 STATUTE MILES EAST AND WEST
OF A LINE FROM 25 MILES EAST OF COLLEGE STATION TEXAS TO 40 MILES
NORTH NORTHWEST OF SHREVEPORT LOUISIANA.

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 336...WW 337...

DISCUSSION...VERY LARGE HAIL/LOCALLY DAMAGING WINDS AND ISOLATED
TORNADOES POSSIBLE THIS AFTERNOON IN VERY UNSTABLE AIR MASS /CAPE
TO 5000 J/KG/ OVER REGION.  ANY TORNADOES WILL LIKELY BE CONFINED
TO BOUNDARY INTERSECTIONS GIVEN COMPARATIVELY WEAK VERTICAL SHEAR. 

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 1/2 INCHES.  EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 70 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
550.  MEAN STORM MOTION VECTOR 27020.


...CORFIDI

303,0980 325,0961 325,0915 303,0935

Tornado Watches in Texas, 1997Tornado Watches in Louisiana, 1997Every tornado watch in 1997

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.