WWUS9 KMKC 120924
SEL6
MKC WW 120919
ARZ000-LAZ000-MSZ000-TXZ000-121500-
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 56
STORM PREDICTION CENTER NORMAN OK
319 AM CST MON MAR 12 2001
THE STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
EXTREME SOUTHERN ARKANSAS
NORTHERN LOUISIANA
CENTRAL MISSISSIPPI
EXTREME NORTHEAST TEXAS
EFFECTIVE THIS MONDAY MORNING FROM 330 AM UNTIL 900 AM CST.
HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 60 STATUTE MILES
NORTH AND SOUTH OF A LINE FROM 45 MILES WEST OF SHREVEPORT
LOUISIANA TO 45 MILES NORTH NORTHEAST OF MERIDIAN MISSISSIPPI.
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.
OTHER WATCH INFORMATION... CONTINUE...WW 51...
DISCUSSION...LINE OF SEVERE THUNDERSTORMS HAS FORMED WEST OF
SHV...WHILE ISOLATED SEVERE CELLS CONTINUE ACROSS NORTHERN LA AND
CENTRAL MS. LINE IS FORECAST TO TRACK EASTWARD ACROSS NORTHERN LA
DURING THE NEXT SEVERAL HOURS PRODUCING DAMAGING WINDS...WHILE
CELLS AHEAD OF LINE POSE THREAT OF LARGE HAIL.
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM
MOTION VECTOR 24035.
...HART
;331,0943 334,0882 320,0882 313,0943;
000
WWUS9 KMKC 121037
SEL7
MKC WW 121033
LAZ000-TXZ000-CWZ000-121600-
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 57
STORM PREDICTION CENTER NORMAN OK
433 AM CST MON MAR 12 2001
THE STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
SOUTHERN LOUISIANA
SOUTHEAST TEXAS
AND ADJACENT COASTAL WATERS
EFFECTIVE THIS MONDAY MORNING FROM 500 AM UNTIL 1000 AM CST.
HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 60 STATUTE MILES
EITHER SIDE OF A LINE FROM 45 MILES SOUTH SOUTHWEST OF LUFKIN TEXAS
TO 45 MILES NORTH NORTHEAST OF LAFAYETTE LOUISIANA.
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.
OTHER WATCH INFORMATION...THIS SEVERE THUNDERSTORM WATCH REPLACES
SEVERE THUNDERSTORM WATCH NUMBER 55. WATCH NUMBER 55 WILL NOT BE
IN EFFECT AFTER 500 AM CST. CONTINUE...WW 51...
DISCUSSION...LINE OF STRONG THUNDERSTORMS WILL MOVE ACROSS WATCH
AREA IN THE NEXT FEW HOURS...WHILE NUMEROUS ROTATING STORMS DEVELOP
AHEAD OF LINE. LARGE HAIL WILL BE THE MAIN THREAT WITH
SUPERCELLS...WHILE DAMAGING WINDS WILL BE POSSIBLE WITH LINE.
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM
MOTION VECTOR 24035.
...HART
;313,0950 314,0914 295,0913 294,0945;
000
WWUS9 KMKC 121135
SEL8
MKC WW 121131
ALZ000-LAZ000-MSZ000-CWZ000-121700-
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 58
STORM PREDICTION CENTER NORMAN OK
531 AM CST MON MAR 12 2001
THE STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
SOUTHWEST ALABAMA
SOUTHEAST LOUISIANA
SOUTHERN MISSISSIPPI
AND ADJACENT COASTAL WATERS
EFFECTIVE THIS MONDAY MORNING FROM 600 AM UNTIL 1100 AM CST.
HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 70 STATUTE MILES
NORTH AND SOUTH OF A LINE FROM 35 MILES WEST NORTHWEST OF BATON
ROUGE LOUISIANA TO 55 MILES NORTHEAST OF MOBILE ALABAMA.
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.
OTHER WATCH INFORMATION...THIS SEVERE THUNDERSTORM WATCH REPLACES
SEVERE THUNDERSTORM WATCH NUMBER 54. WATCH NUMBER 54 WILL NOT BE
IN EFFECT AFTER 600 AM CST. CONTINUE...WW 51...
DISCUSSION...ISOLATED STRONG/SEVERE THUNDERSTORMS CONTINUE TO
DEVELOP OVER SOUTHEAST LA AND SOUTHERN MS IN REGION OF STRONG LOW
LEVEL WARM ADVECTION AND VERTICAL SHEAR. STORMS WILL LIKELY
CONTINUE TO INCREASE IN AREAL COVERAGE THROUGH THE MID
MORNING...UNTIL SQUALL LINE OVER WESTERN LA MOVES INTO REGION.
LARGE HAIL AND DAMAGING WINDS WILL BE THE MAIN THREAT...ALTHOUGH AN
ISOLATED TORNADO IS ALSO POSSIBLE.
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM
MOTION VECTOR 24035.
...HART
;314,0914 321,0873 301,0873 294,0914;
000
WWUS9 KMKC 121440
SEL9
MKC WW 121435
ALZ000-MSZ000-122100-
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 59
STORM PREDICTION CENTER NORMAN OK
835 AM CST MON MAR 12 2001
THE STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
CENTRAL ALABAMA
CENTRAL MISSISSIPPI
EFFECTIVE THIS MONDAY MORNING AND AFTERNOON FROM 900 AM UNTIL 300
PM CST.
HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 60 STATUTE MILES
NORTH AND SOUTH OF A LINE FROM 35 MILES NORTH OF JACKSON
MISSISSIPPI TO 35 MILES SOUTH OF BIRMINGHAM ALABAMA.
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.
OTHER WATCH INFORMATION...THIS SEVERE THUNDERSTORM WATCH REPLACES
SEVERE THUNDERSTORM WATCH NUMBER 56. WATCH NUMBER 56 WILL NOT BE
IN EFFECT AFTER 900 AM CST. CONTINUE...WW 57...WW 58...
DISCUSSION...LINE OF THUNDERSTORMS IS MOVING EWD INTO CENTRAL
MS...WHILE OTHER SEVERE CELLS ARE LIFTING NEWD FROM SRN MS. 12Z
SOUNDINGS AND VAD WINDS SHOW VERY STRONG LOW/MID LEVEL SHEAR AND
SUFFICIENT ELEVATED INSTABILITY TO MAINTAIN THREAT OF SEVERE STORMS
INTO THE AFTERNOON.
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM
MOTION VECTOR 24040.
...WEISS
;334,0900 335,0864 321,0864 315,0900;
000
WWUS9 KMKC 121524
SEL0
MKC WW 121517
ALZ000-LAZ000-MSZ000-CWZ000-122100-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 60
STORM PREDICTION CENTER NORMAN OK
917 AM CST MON MAR 12 2001
THE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
SOUTHWEST ALABAMA
SOUTHERN LOUISIANA
SOUTHEAST MISSISSIPPI
COASTAL WATERS
EFFECTIVE THIS MONDAY MORNING AND AFTERNOON FROM 1000 AM UNTIL 300
PM CST.
TORNADOES...HAIL TO 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 100 STATUTE MILES EAST AND WEST
OF A LINE FROM 45 MILES SOUTHEAST OF INTRACOASTAL CITY LOUISIANA TO
70 MILES EAST NORTHEAST OF LAUREL MISSISSIPPI.
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...THIS TORNADO WATCH REPLACES SEVERE
THUNDERSTORM WATCH NUMBER 57...SEVERE THUNDERSTORM WATCH NUMBER 58.
WATCH NUMBER 57...58 WILL NOT BE IN EFFECT AFTER 1000 AM CST.
CONTINUE...WW 59...
DISCUSSION...LINE OF SEVERE STORMS FROM SWRN LA INTO SRN MS
CONTINUES TO MOVE EWD WITH RADAR INDICATING EMBEDDED LEWPS ALONG
THE LINE. IN ADDITION...CELLS CONTINUE TO DEVELOP AHEAD OF THE
LINE WITH A FEW CELLS EXHIBITING ROTATION ON RADAR. AIR MASS ALONG
THE COAST IS VERY WARM/MOIST WITH DEW POINTS AROUND 70F...AND VAD
WINDS SHOW WINDS INCREASING/VEERING WITH HEIGHT RESULTING IN VERY
STRONG LOW LEVEL SHEAR/HELICITY IN THE LOWEST 1-2 KM AGL. THREAT
FOR SUPERCELLS AND TORNADOES IS EXPECTED TO INCREASE NEXT SEVERAL
HOURS.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.
MEAN STORM MOTION VECTOR 24040.
...WEISS
;291,0931 320,0894 320,0862 291,0895;
000
WWUS9 KMKC 121713
SEL1
MKC WW 121707
ALZ000-FLZ000-CWZ000-122100-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 61
STORM PREDICTION CENTER NORMAN OK
1107 AM CST MON MAR 12 2001
THE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
SOUTHERN ALABAMA
NORTHWEST FLORIDA
COASTAL WATERS
EFFECTIVE THIS MONDAY MORNING AND AFTERNOON FROM 1130 AM UNTIL 300
PM CST.
TORNADOES...HAIL TO 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 90 STATUTE MILES EAST AND WEST
OF A LINE FROM 30 MILES SOUTHEAST OF PENSACOLA FLORIDA TO 10 MILES
NORTH OF MONTGOMERY ALABAMA.
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 59...WW 60...
DISCUSSION...BANDS OF SEVERE STORMS FROM SOUTH CENTRAL AL INTO SERN
MS WILL CONTINUE TO DEVELOP EWD ACROSS SRN AL AND NWRN FL THIS
AFTERNOON. ALTHOUGH AIR MASS INLAND IS CURRENTLY CHARACTERIZED BY
ELEVATED INSTABILITY...INCREASING SOUTHERLY LOW LEVEL FLOW WILL
TRANSPORT GULF MOISTURE NWD AND CONTRIBUTE TO FURTHER
DESTABILIZATION. VAD WIND PROFILES SHOW VERY STRONG LOW LEVEL
SHEAR/HELICITY SUPPORTIVE FOR SUPERCELLS AND POSSIBLE TORNADOES.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450.
MEAN STORM MOTION VECTOR 24040.
...WEISS
;300,0881 322,0875 322,0845 300,0851;
000
WWUS9 KMKC 121859
SEL9
MKC WW 121858
ALZ000-MSZ000-122100-
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH CANCELLATION - NUMBER 59
STORM PREDICTION CENTER NORMAN OK
1258 PM CST MON MAR 12 2001
THE STORM PREDICTION CENTER HAS CANCELLED
SEVERE THUNDERSTORM WATCH NUMBER 59 ISSUED AT 835 AM CST FOR
PORTIONS OF
CENTRAL ALABAMA
CENTRAL MISSISSIPPI
...WEISS
000
WWUS9 KMKC 122030
SEL2
MKC WW 122021
ALZ000-FLZ000-GAZ000-CWZ000-130200-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 62
STORM PREDICTION CENTER NORMAN OK
321 PM EST MON MAR 12 2001
THE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
EXTREME SOUTHEAST ALABAMA
NORTHERN FLORIDA
SOUTHERN GEORGIA
COASTAL WATERS
EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 345 PM UNTIL 900
PM EST.
TORNADOES...HAIL TO 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 130 STATUTE MILES EAST AND WEST
OF A LINE FROM 10 MILES SOUTH SOUTHWEST OF APALACHICOLA FLORIDA TO
70 MILES NORTH NORTHWEST OF WAYCROSS GEORGIA.
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...THIS TORNADO WATCH REPLACES TORNADO WATCH
NUMBER 61. WATCH NUMBER 61 WILL NOT BE IN EFFECT AFTER 345 PM EST.
DISCUSSION...LINE OF STRONG/SEVERE STORMS CONTINUE TO BOW EWD
ACROSS SERN AL/NWRN FL. STRONGEST STORMS HAVE BEEN OCCURRING ALONG
INTERSECTION OF SQUALL LINE AND WARM FRONT THAT EXTENDS EWD ACROSS
EXTREME SRN GA. VAD WINDS EXHIBIT EXTREME VALUES OF LOW LEVEL
SHEAR/HELICITY AS WINDS VEER AND INCREASE TO 50-60 KT WITHIN 1-2 KM
OF THE GROUND. OTHER CELLS DEVELOPING AHEAD OF THE LINE OVER NRN
FL MAY ALSO INTENSIFY NEXT SEVERAL HOURS...WITH THREAT FOR DAMAGING
WIND GUSTS AND POSSIBLE TORNADOES.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450.
MEAN STORM MOTION VECTOR 24045.
...WEISS
;293,0871 321,0850 321,0803 293,0825;