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The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
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Watch Status Reports.
SEL8
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 98
NWS STORM PREDICTION CENTER NORMAN OK
715 PM EDT SAT APR 24 2010
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
FAR SOUTHEAST INDIANA
CENTRAL AND EASTERN KENTUCKY
FAR SOUTHWEST NORTH CAROLINA
SOUTHWEST OHIO
MIDDLE AND EASTERN TENNESSEE
FAR SOUTHWESTERN VIRGINIA
EFFECTIVE THIS SATURDAY NIGHT AND SUNDAY MORNING FROM 715 PM
UNTIL 300 AM EDT.
TORNADOES...HAIL TO 1.5 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 95 STATUTE
MILES EAST AND WEST OF A LINE FROM 65 MILES NORTH NORTHWEST OF
HUNTINGTON WEST VIRGINIA TO 75 MILES WEST OF CHATTANOOGA
TENNESSEE. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU8).
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 94...WW 95...WW 96...WW
97...
DISCUSSION...CNTRL KY/MIDDLE TN QLCS EXPECTED TO CONTINUE ENEWD INTO
SOMEWHAT LESS UNSTABLE BUT SLOWLY DESTABILIZING DOWNSTREAM
ENVIRONMENT. EMBEDDED SUPERCELLS AND LOW LVL CIRCULATION CENTERS
WILL POSE A CONTINUED THREAT FOR TORNADOES...DMGG WIND...AND
MARGINALLY SVR HAIL GIVEN VERY STRONG LOW LVL SPEED/DIRECTIONAL
SHEAR.
FARTHER SE...NERN EXTENSION OF BKN BAND OF SUPERCELLS THAT CROSSED
MS EARLIER TODAY WILL ENCOUNTER RISING TERRAIN AND SLOWLY
MOISTENING/STRONGLY SHEARED ENVIRONMENT OVER EAST TN. A FEW STORMS
IN THIS REGION COULD ALSO POSE EPISODIC RISKS FOR TORNADOES...DMGG
WIND...AND SVR HAIL.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
450. MEAN STORM MOTION VECTOR 24040.
...CORFIDI
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW8
WW 98 TORNADO IN KY NC OH TN VA 242315Z - 250700Z
AXIS..95 STATUTE MILES EAST AND WEST OF LINE..
65NNW HTS/HUNTINGTON WV/ - 75W CHA/CHATTANOOGA TN/
..AVIATION COORDS.. 85NM E/W /54WNW HNN - 51ENE MSL/
HAIL SURFACE AND ALOFT..1.5 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 450. MEAN STORM MOTION VECTOR 24040.
LAT...LON 39208123 35008484 35008819 39208479
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU8.
Watch 98 Status Report Messages:
STATUS REPORT #5 ON WW 98
VALID 250530Z - 250640Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 35 W CHA TO
35 SW LOZ TO 25 NW JKL TO 40 WSW HTS.
..DIAL..04/25/10
ATTN...WFO...LMK...ILN...JKL...MRX...OHX...HUN...
&&
STATUS REPORT FOR WT 98
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
KYC013-025-051-095-109-119-121-125-129-131-133-147-153-175-189-
193-235-237-250640-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BELL BREATHITT CLAY
HARLAN JACKSON KNOTT
KNOX LAUREL LEE
LESLIE LETCHER MCCREARY
MAGOFFIN MORGAN OWSLEY
PERRY WHITLEY WOLFE
$$
NCC039-043-250640-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
CHEROKEE CLAY
$$
TNC001-007-009-011-013-025-057-065-067-093-105-107-115-121-123-
129-139-143-145-151-153-173-250640-
TN
. TENNESSEE COUNTIES INCLUDED ARE
ANDERSON BLEDSOE BLOUNT
BRADLEY CAMPBELL CLAIBORNE
GRAINGER HAMILTON HANCOCK
KNOX LOUDON MCMINN
MARION MEIGS MONROE
MORGAN POLK RHEA
ROANE SCOTT SEQUATCHIE
UNION
$$
VAC105-250640-
VA
. VIRGINIA COUNTIES INCLUDED ARE
LEE
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #4 ON WW 98
VALID 250440Z - 250540Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 W CHA TO
35 NNE CSV TO 55 N CSV TO 30 E LEX TO 40 WSW HTS TO 40 S HTS.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 386.
..PETERS..04/25/10
ATTN...WFO...LMK...ILN...JKL...MRX...OHX...HUN...
&&
STATUS REPORT FOR WT 98
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
KYC013-025-051-065-095-109-119-121-125-129-131-133-147-153-165-
175-189-193-197-199-203-231-235-237-250540-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BELL BREATHITT CLAY
ESTILL HARLAN JACKSON
KNOTT KNOX LAUREL
LEE LESLIE LETCHER
MCCREARY MAGOFFIN MENIFEE
MORGAN OWSLEY PERRY
POWELL PULASKI ROCKCASTLE
WAYNE WHITLEY WOLFE
$$
NCC039-043-250540-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
CHEROKEE CLAY
$$
TNC001-007-009-011-013-025-057-065-067-093-105-107-115-121-123-
129-139-143-145-151-153-173-250540-
TN
. TENNESSEE COUNTIES INCLUDED ARE
ANDERSON BLEDSOE BLOUNT
BRADLEY CAMPBELL CLAIBORNE
GRAINGER HAMILTON HANCOCK
KNOX LOUDON MCMINN
MARION MEIGS MONROE
MORGAN POLK RHEA
ROANE SCOTT SEQUATCHIE
UNION
$$
VAC105-250540-
VA
. VIRGINIA COUNTIES INCLUDED ARE
LEE
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 98
VALID 250330Z - 250440Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 NE HSV TO
45 ESE BWG TO 30 E LEX TO 40 WSW HTS TO 45 S HTS.
..PETERS..04/25/10
ATTN...WFO...LMK...ILN...JKL...MRX...OHX...HUN...
&&
STATUS REPORT FOR WT 98
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
KYC013-025-051-065-095-109-119-121-125-129-131-133-147-153-165-
175-189-193-197-199-203-231-235-237-250440-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BELL BREATHITT CLAY
ESTILL HARLAN JACKSON
KNOTT KNOX LAUREL
LEE LESLIE LETCHER
MCCREARY MAGOFFIN MENIFEE
MORGAN OWSLEY PERRY
POWELL PULASKI ROCKCASTLE
WAYNE WHITLEY WOLFE
$$
NCC039-043-250440-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
CHEROKEE CLAY
$$
TNC001-007-009-011-013-025-027-035-049-051-057-061-065-067-087-
093-105-107-115-121-123-129-133-137-139-141-143-145-151-153-173-
175-177-185-250440-
TN
. TENNESSEE COUNTIES INCLUDED ARE
ANDERSON BLEDSOE BLOUNT
BRADLEY CAMPBELL CLAIBORNE
CLAY CUMBERLAND FENTRESS
FRANKLIN GRAINGER GRUNDY
HAMILTON HANCOCK JACKSON
KNOX LOUDON MCMINN
MARION MEIGS MONROE
MORGAN OVERTON PICKETT
POLK PUTNAM RHEA
ROANE SCOTT SEQUATCHIE
UNION VAN BUREN WARREN
WHITE
$$
VAC105-250440-
VA
. VIRGINIA COUNTIES INCLUDED ARE
LEE
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 98
VALID 250235Z - 250340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 NE MSL TO
35 E BWG TO 30 NNE LEX TO 25 W LUK.
..PETERS..04/25/10
ATTN...WFO...LMK...ILN...JKL...MRX...OHX...HUN...
&&
STATUS REPORT FOR WT 98
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
KYC001-013-017-021-023-025-037-045-049-051-053-057-065-067-079-
095-109-113-117-119-121-125-129-131-133-135-137-147-151-153-161-
165-169-171-175-181-189-191-193-197-199-201-203-207-231-235-237-
250340-
KY
. KENTUCKY COUNTIES INCLUDED ARE
ADAIR BELL BOURBON
BOYLE BRACKEN BREATHITT
CAMPBELL CASEY CLARK
CLAY CLINTON CUMBERLAND
ESTILL FAYETTE GARRARD
HARLAN JACKSON JESSAMINE
KENTON KNOTT KNOX
LAUREL LEE LESLIE
LETCHER LEWIS LINCOLN
MCCREARY MADISON MAGOFFIN
MASON MENIFEE METCALFE
MONROE MORGAN NICHOLAS
OWSLEY PENDLETON PERRY
POWELL PULASKI ROBERTSON
ROCKCASTLE RUSSELL WAYNE
WHITLEY WOLFE
$$
NCC039-043-250340-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
CHEROKEE CLAY
$$
OHC001-015-017-025-027-061-071-131-141-145-165-250340-
OH
. OHIO COUNTIES INCLUDED ARE
ADAMS BROWN BUTLER
CLERMONT CLINTON HAMILTON
HIGHLAND PIKE ROSS
SCIOTO WARREN
$$
TNC001-003-007-009-011-013-015-025-027-031-035-041-049-051-057-
061-065-067-087-093-103-105-107-111-115-117-121-123-127-129-133-
137-139-141-143-145-149-151-153-159-169-173-175-177-185-189-
250340-
TN
. TENNESSEE COUNTIES INCLUDED ARE
ANDERSON BEDFORD BLEDSOE
BLOUNT BRADLEY CAMPBELL
CANNON CLAIBORNE CLAY
COFFEE CUMBERLAND DEKALB
FENTRESS FRANKLIN GRAINGER
GRUNDY HAMILTON HANCOCK
JACKSON KNOX LINCOLN
LOUDON MCMINN MACON
MARION MARSHALL MEIGS
MONROE MOORE MORGAN
OVERTON PICKETT POLK
PUTNAM RHEA ROANE
RUTHERFORD SCOTT SEQUATCHIE
SMITH TROUSDALE UNION
VAN BUREN WARREN WHITE
WILSON
$$
VAC105-250340-
VA
. VIRGINIA COUNTIES INCLUDED ARE
LEE
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 98
VALID 250150Z - 250240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 N MSL TO
15 N BNA TO 25 ENE BWG TO 55 SW LEX TO 35 NNE LEX TO 30 NE SDF.
..PETERS..04/25/10
ATTN...WFO...LMK...ILN...JKL...MRX...OHX...HUN...
&&
STATUS REPORT FOR WT 98
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
INC115-155-250240-
IN
. INDIANA COUNTIES INCLUDED ARE
OHIO SWITZERLAND
$$
KYC001-003-009-011-013-015-017-021-023-025-037-041-045-049-051-
053-057-063-065-067-069-071-077-079-081-095-109-113-115-117-119-
121-125-129-131-133-135-137-147-151-153-159-161-165-169-171-173-
175-181-187-189-191-193-195-197-199-201-203-205-207-231-235-237-
250240-
KY
. KENTUCKY COUNTIES INCLUDED ARE
ADAIR ALLEN BARREN
BATH BELL BOONE
BOURBON BOYLE BRACKEN
BREATHITT CAMPBELL CARROLL
CASEY CLARK CLAY
CLINTON CUMBERLAND ELLIOTT
ESTILL FAYETTE FLEMING
FLOYD GALLATIN GARRARD
GRANT HARLAN JACKSON
JESSAMINE JOHNSON KENTON
KNOTT KNOX LAUREL
LEE LESLIE LETCHER
LEWIS LINCOLN MCCREARY
MADISON MAGOFFIN MARTIN
MASON MENIFEE METCALFE
MONROE MONTGOMERY MORGAN
NICHOLAS OWEN OWSLEY
PENDLETON PERRY PIKE
POWELL PULASKI ROBERTSON
ROCKCASTLE ROWAN RUSSELL
WAYNE WHITLEY WOLFE
$$
NCC039-043-250240-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
CHEROKEE CLAY
$$
OHC001-015-017-025-027-061-071-131-141-145-165-250240-
OH
. OHIO COUNTIES INCLUDED ARE
ADAMS BROWN BUTLER
CLERMONT CLINTON HAMILTON
HIGHLAND PIKE ROSS
SCIOTO WARREN
$$
TNC001-003-007-009-011-013-015-025-027-031-035-037-041-049-051-
055-057-061-065-067-087-093-103-105-107-111-115-117-119-121-123-
127-129-133-137-139-141-143-145-149-151-153-159-165-169-173-175-
177-185-187-189-250240-
TN
. TENNESSEE COUNTIES INCLUDED ARE
ANDERSON BEDFORD BLEDSOE
BLOUNT BRADLEY CAMPBELL
CANNON CLAIBORNE CLAY
COFFEE CUMBERLAND DAVIDSON
DEKALB FENTRESS FRANKLIN
GILES GRAINGER GRUNDY
HAMILTON HANCOCK JACKSON
KNOX LINCOLN LOUDON
MCMINN MACON MARION
MARSHALL MAURY MEIGS
MONROE MOORE MORGAN
OVERTON PICKETT POLK
PUTNAM RHEA ROANE
RUTHERFORD SCOTT SEQUATCHIE
SMITH SUMNER TROUSDALE
UNION VAN BUREN WARREN
WHITE WILLIAMSON WILSON
$$
VAC105-250240-
VA
. VIRGINIA COUNTIES INCLUDED ARE
LEE
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Mod (50%)
|
Probability of 1 or more strong (F2-F5) tornadoes
|
Mod (30%)
|
Wind
Probability of 10 or more severe wind events
|
High (>95%)
|
Probability of 1 or more wind events > 65 knots
|
Mod (30%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (50%)
|
Probability
of 1 or
more hailstones > 2 inches
|
Low (<5%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
High (>95%)
|
For each watch, probabilities for particular events inside the watch
(listed above in each table) are determined by the issuing forecaster.
The "Low" category contains probability values ranging from less than 2%
to 20% (F2-F5 tornadoes), less than 5% to 20% (all other probabilities),
"Moderate" from 30% to 60%, and "High" from 70% to greater than 95%.
High values are bolded and lighter in color to provide awareness of
an increased threat for a particular event.