Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
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Watch Status Reports.
SEL2
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 242
NWS STORM PREDICTION CENTER NORMAN OK
725 PM EDT WED APR 27 2011
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
INDIANA
NORTHERN KENTUCKY
WESTERN AND CENTRAL OHIO
EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 725 PM
UNTIL 300 AM EDT.
TORNADOES...HAIL TO 0.5 INCH IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 75 STATUTE
MILES NORTH AND SOUTH OF A LINE FROM 15 MILES NORTHWEST OF TERRE
HAUTE INDIANA TO 25 MILES EAST SOUTHEAST OF COLUMBUS OHIO. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU2).
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 232...WW 235...WW
236...WW 237...WW 238...WW 239...WW 240...WW 241...
DISCUSSION...SURFACE LOW OVER FAR SWRN IND IS FORECAST TO DEVELOP
NEWD TO NEAR CLE BY 28/06Z IN ADVANCE OF STRONG VORTICITY MAXIMUM
CURRENTLY NEAR THE CONFLUENCE OF THE MS/OH RIVERS. INTENSE DYNAMIC
FORCING FOR ASCENT ASSOCIATED WITH THIS UPPER-LEVEL SYSTEM WILL BE
SUPPORTIVE OF SUFFICIENT DESTABILIZATION FOR LOW-TOPPED
SUPERCELLS/BOWS CAPABLE OF TORNADOES AND DAMAGING WINDS.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 0.5 INCH. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
300. MEAN STORM MOTION VECTOR 21050.
...MEAD
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW2
WW 242 TORNADO IN KY OH 272325Z - 280700Z
AXIS..75 STATUTE MILES NORTH AND SOUTH OF LINE..
15NW HUF/TERRE HAUTE IN/ - 25ESE CMH/COLUMBUS OH/
..AVIATION COORDS.. 65NM N/S /14WNW TTH - 19SSE APE/
HAIL SURFACE AND ALOFT..0.5 INCH. WIND GUSTS..60 KNOTS.
MAX TOPS TO 300. MEAN STORM MOTION VECTOR 21050.
LAT...LON 40688751 40958244 38778244 38528751
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU2.
Watch 242 Status Report Messages:
STATUS REPORT #5 ON WW 242
VALID 280525Z - 280640Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 5 SE MFD TO
40 WSW FDY.
..GRAMS..04/28/11
ATTN...WFO...IWX...IND...ILN...CLE...
&&
STATUS REPORT FOR WT 242
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OHC063-137-280640-
OH
. OHIO COUNTIES INCLUDED ARE
HANCOCK PUTNAM
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #4 ON WW 242
VALID 280335Z - 280440Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 35 NNW SDF
TO 10 NW IND TO 50 ENE LAF.
..GRAMS..04/28/11
ATTN...WFO...IWX...IND...ILN...CLE...
&&
STATUS REPORT FOR WT 242
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
INC001-005-009-013-029-031-035-041-047-053-057-059-065-067-069-
071-075-079-081-095-097-103-115-135-137-139-145-155-159-161-169-
177-179-280440-
IN
. INDIANA COUNTIES INCLUDED ARE
ADAMS BARTHOLOMEW BLACKFORD
BROWN DEARBORN DECATUR
DELAWARE FAYETTE FRANKLIN
GRANT HAMILTON HANCOCK
HENRY HOWARD HUNTINGTON
JACKSON JAY JENNINGS
JOHNSON MADISON MARION
MIAMI OHIO RANDOLPH
RIPLEY RUSH SHELBY
SWITZERLAND TIPTON UNION
WABASH WAYNE WELLS
$$
KYC015-023-037-041-077-081-117-135-161-187-191-201-280440-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BOONE BRACKEN CAMPBELL
CARROLL GALLATIN GRANT
KENTON LEWIS MASON
OWEN PENDLETON ROBERTSON
$$
OHC001-003-011-015-017-021-023-025-027-033-037-041-045-047-049-
057-061-063-065-071-073-083-089-091-097-101-107-109-113-117-129-
131-135-137-139-141-145-149-159-161-165-175-280440-
OH
. OHIO COUNTIES INCLUDED ARE
ADAMS ALLEN AUGLAIZE
BROWN BUTLER CHAMPAIGN
CLARK CLERMONT CLINTON
CRAWFORD DARKE DELAWARE
FAIRFIELD FAYETTE FRANKLIN
GREENE HAMILTON HANCOCK
HARDIN HIGHLAND HOCKING
KNOX LICKING LOGAN
MADISON MARION MERCER
MIAMI MONTGOMERY MORROW
PICKAWAY PIKE PREBLE
PUTNAM RICHLAND ROSS
SCIOTO SHELBY UNION
VAN WERT WARREN WYANDOT
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 242
VALID 280245Z - 280340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 45 S BMG TO
25 W IND TO 35 NE LAF.
..PETERS..04/28/11
ATTN...WFO...IWX...IND...ILN...CLE...
&&
STATUS REPORT FOR WT 242
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
INC001-005-009-011-013-015-017-023-029-031-035-041-047-053-057-
059-063-065-067-069-071-075-079-081-093-095-097-103-105-109-115-
135-137-139-145-155-159-161-169-177-179-280340-
IN
. INDIANA COUNTIES INCLUDED ARE
ADAMS BARTHOLOMEW BLACKFORD
BOONE BROWN CARROLL
CASS CLINTON DEARBORN
DECATUR DELAWARE FAYETTE
FRANKLIN GRANT HAMILTON
HANCOCK HENDRICKS HENRY
HOWARD HUNTINGTON JACKSON
JAY JENNINGS JOHNSON
LAWRENCE MADISON MARION
MIAMI MONROE MORGAN
OHIO RANDOLPH RIPLEY
RUSH SHELBY SWITZERLAND
TIPTON UNION WABASH
WAYNE WELLS
$$
KYC015-023-037-041-077-081-117-135-161-187-191-201-280340-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BOONE BRACKEN CAMPBELL
CARROLL GALLATIN GRANT
KENTON LEWIS MASON
OWEN PENDLETON ROBERTSON
$$
OHC001-003-011-015-017-021-023-025-027-033-037-041-045-047-049-
057-061-063-065-071-073-083-089-091-097-101-107-109-113-117-129-
131-135-137-139-141-145-149-159-161-165-175-280340-
OH
. OHIO COUNTIES INCLUDED ARE
ADAMS ALLEN AUGLAIZE
BROWN BUTLER CHAMPAIGN
CLARK CLERMONT CLINTON
CRAWFORD DARKE DELAWARE
FAIRFIELD FAYETTE FRANKLIN
GREENE HAMILTON HANCOCK
HARDIN HIGHLAND HOCKING
KNOX LICKING LOGAN
MADISON MARION MERCER
MIAMI MONTGOMERY MORROW
PICKAWAY PIKE PREBLE
PUTNAM RICHLAND ROSS
SCIOTO SHELBY UNION
VAN WERT WARREN WYANDOT
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 242
VALID 280140Z - 280240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 35 NNE EVV
TO 25 NE HUF TO 35 NE LAF.
..BROYLES..04/28/11
ATTN...WFO...IWX...IND...ILN...CLE...
&&
STATUS REPORT FOR WT 242
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
INC001-005-009-011-013-015-017-023-027-029-031-035-041-047-053-
055-057-059-063-065-067-069-071-075-079-081-093-095-097-101-103-
105-107-109-115-119-133-135-137-139-145-155-157-159-161-169-177-
179-280240-
IN
. INDIANA COUNTIES INCLUDED ARE
ADAMS BARTHOLOMEW BLACKFORD
BOONE BROWN CARROLL
CASS CLINTON DAVIESS
DEARBORN DECATUR DELAWARE
FAYETTE FRANKLIN GRANT
GREENE HAMILTON HANCOCK
HENDRICKS HENRY HOWARD
HUNTINGTON JACKSON JAY
JENNINGS JOHNSON LAWRENCE
MADISON MARION MARTIN
MIAMI MONROE MONTGOMERY
MORGAN OHIO OWEN
PUTNAM RANDOLPH RIPLEY
RUSH SHELBY SWITZERLAND
TIPPECANOE TIPTON UNION
WABASH WAYNE WELLS
$$
KYC015-023-037-041-077-081-117-135-161-187-191-201-280240-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BOONE BRACKEN CAMPBELL
CARROLL GALLATIN GRANT
KENTON LEWIS MASON
OWEN PENDLETON ROBERTSON
$$
OHC001-003-011-015-017-021-023-025-027-033-037-041-045-047-049-
057-061-063-065-071-073-083-089-091-097-101-107-109-113-117-129-
131-135-137-139-141-145-149-159-161-165-175-280240-
OH
. OHIO COUNTIES INCLUDED ARE
ADAMS ALLEN AUGLAIZE
BROWN BUTLER CHAMPAIGN
CLARK CLERMONT CLINTON
CRAWFORD DARKE DELAWARE
FAIRFIELD FAYETTE FRANKLIN
GREENE HAMILTON HANCOCK
HARDIN HIGHLAND HOCKING
KNOX LICKING LOGAN
MADISON MARION MERCER
MIAMI MONTGOMERY MORROW
PICKAWAY PIKE PREBLE
PUTNAM RICHLAND ROSS
SCIOTO SHELBY UNION
VAN WERT WARREN WYANDOT
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 242
VALID 280040Z - 280140Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..BROYLES..04/28/11
ATTN...WFO...IWX...IND...ILN...CLE...
&&
STATUS REPORT FOR WT 242
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
INC001-005-009-011-013-015-017-021-023-027-029-031-035-041-045-
047-053-055-057-059-063-065-067-069-071-075-079-081-083-093-095-
097-101-103-105-107-109-115-119-121-133-135-137-139-145-153-155-
157-159-161-165-167-169-177-179-280140-
IN
. INDIANA COUNTIES INCLUDED ARE
ADAMS BARTHOLOMEW BLACKFORD
BOONE BROWN CARROLL
CASS CLAY CLINTON
DAVIESS DEARBORN DECATUR
DELAWARE FAYETTE FOUNTAIN
FRANKLIN GRANT GREENE
HAMILTON HANCOCK HENDRICKS
HENRY HOWARD HUNTINGTON
JACKSON JAY JENNINGS
JOHNSON KNOX LAWRENCE
MADISON MARION MARTIN
MIAMI MONROE MONTGOMERY
MORGAN OHIO OWEN
PARKE PUTNAM RANDOLPH
RIPLEY RUSH SHELBY
SULLIVAN SWITZERLAND TIPPECANOE
TIPTON UNION VERMILLION
VIGO WABASH WAYNE
WELLS
$$
KYC015-023-037-041-077-081-117-135-161-187-191-201-280140-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BOONE BRACKEN CAMPBELL
CARROLL GALLATIN GRANT
KENTON LEWIS MASON
OWEN PENDLETON ROBERTSON
$$
OHC001-003-011-015-017-021-023-025-027-033-037-041-045-047-049-
057-061-063-065-071-073-083-089-091-097-101-107-109-113-117-129-
131-135-137-139-141-145-149-159-161-165-175-280140-
OH
. OHIO COUNTIES INCLUDED ARE
ADAMS ALLEN AUGLAIZE
BROWN BUTLER CHAMPAIGN
CLARK CLERMONT CLINTON
CRAWFORD DARKE DELAWARE
FAIRFIELD FAYETTE FRANKLIN
GREENE HAMILTON HANCOCK
HARDIN HIGHLAND HOCKING
KNOX LICKING LOGAN
MADISON MARION MERCER
MIAMI MONTGOMERY MORROW
PICKAWAY PIKE PREBLE
PUTNAM RICHLAND ROSS
SCIOTO SHELBY UNION
VAN WERT WARREN WYANDOT
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Mod (40%)
|
Probability of 1 or more strong (F2-F5) tornadoes
|
Low (20%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (30%)
|
Probability of 1 or more wind events > 65 knots
|
Mod (30%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (30%)
|
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 (70%)
|
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.