Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL9
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 279
NWS Storm Prediction Center Norman OK
650 PM EDT Wed Jun 10 2020
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Extreme northeastern Kentucky
Eastern Ohio
Western Pennsylvania
Parts of western and northern West Virginia
Lake Erie
* Effective this Wednesday night and Thursday morning from 650 PM
until 100 AM EDT.
* Primary threats include...
Scattered damaging winds likely with isolated significant gusts
to 75 mph possible
Scattered large hail events to 1.5 inches in diameter possible
A tornado or two possible
SUMMARY...A pre-frontal squall line has consolidated from central
Ohio into eastern Kentucky, and will likely persist into the early
overnight hours while spreading east-northeastward. Damaging winds
will continue to be the primary concern with these storms, though an
isolated tornado or two will be possible with embedded circulations,
along with isolated large hail.
The severe thunderstorm watch area is approximately along and 65
statute miles east and west of a line from 30 miles north northeast
of Youngstown OH to 15 miles southwest of Charleston WV. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU9).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 276...WW 277...WW 278...
AVIATION...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
24045.
...Thompson
SEL9
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 279
NWS Storm Prediction Center Norman OK
650 PM EDT Wed Jun 10 2020
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Extreme northeastern Kentucky
Eastern Ohio
Western Pennsylvania
Parts of western and northern West Virginia
Lake Erie
* Effective this Wednesday night and Thursday morning from 650 PM
until 100 AM EDT.
* Primary threats include...
Scattered damaging winds likely with isolated significant gusts
to 75 mph possible
Scattered large hail events to 1.5 inches in diameter possible
A tornado or two possible
SUMMARY...A pre-frontal squall line has consolidated from central
Ohio into eastern Kentucky, and will likely persist into the early
overnight hours while spreading east-northeastward. Damaging winds
will continue to be the primary concern with these storms, though an
isolated tornado or two will be possible with embedded circulations,
along with isolated large hail.
The severe thunderstorm watch area is approximately along and 65
statute miles east and west of a line from 30 miles north northeast
of Youngstown OH to 15 miles southwest of Charleston WV. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU9).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 276...WW 277...WW 278...
AVIATION...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
24045.
...Thompson
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW9
WW 279 SEVERE TSTM KY OH PA WV LE 102250Z - 110500Z
AXIS..65 STATUTE MILES EAST AND WEST OF LINE..
30NNE YNG/YOUNGSTOWN OH/ - 15SW CRW/CHARLESTON WV/
..AVIATION COORDS.. 55NM E/W /23SSW ERI - 35SSE HNN/
HAIL SURFACE AND ALOFT..1.5 INCHES. WIND GUSTS..65 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 24045.
LAT...LON 41647919 38208058 38208298 41648172
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU9.
Watch 279 Status Report Messages:
STATUS REPORT #10 ON WW 279
VALID 110425Z - 110500Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 SSW MGW
TO 20 SW MGW TO 5 N MGW.
WW 279 WILL BE ALLOWED TO EXPIRE AT 11/05Z.
..KERR..06/11/20
ATTN...WFO...RLX...CLE...PBZ...
&&
STATUS REPORT FOR WS 279
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
PAC051-110500-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
FAYETTE
$$
WVC049-110500-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
MARION
$$
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.
$$
STATUS REPORT #9 ON WW 279
VALID 110350Z - 110440Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 SE CRW TO
35 SW MGW TO 5 NNW MGW.
..KERR..06/11/20
ATTN...WFO...RLX...CLE...PBZ...
&&
STATUS REPORT FOR WS 279
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
PAC051-110440-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
FAYETTE
$$
WVC007-015-041-049-061-110440-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BRAXTON CLAY LEWIS
MARION MONONGALIA
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #8 ON WW 279
VALID 110330Z - 110440Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 SE CRW TO
40 WSW MGW TO 20 N MGW.
..KERR..06/11/20
ATTN...WFO...RLX...CLE...PBZ...
&&
STATUS REPORT FOR WS 279
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
PAC051-059-110440-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
FAYETTE GREENE
$$
WVC007-015-017-021-033-041-049-061-110440-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BRAXTON CLAY DODDRIDGE
GILMER HARRISON LEWIS
MARION MONONGALIA
$$
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.
$$
STATUS REPORT #7 ON WW 279
VALID 110315Z - 110440Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 10 S CRW TO
25 ESE PKB TO 20 N MGW TO 25 NW DUJ TO 25 NE FKL.
..KERR..06/11/20
ATTN...WFO...RLX...CLE...PBZ...
&&
STATUS REPORT FOR WS 279
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
PAC031-051-053-059-065-110440-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
CLARION FAYETTE FOREST
GREENE JEFFERSON
$$
WVC007-013-015-017-021-033-039-041-049-061-087-110440-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BRAXTON CALHOUN CLAY
DODDRIDGE GILMER HARRISON
KANAWHA LEWIS MARION
MONONGALIA ROANE
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #6 ON WW 279
VALID 110250Z - 110340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 10 S CRW TO
20 SSE PKB TO 20 N MGW TO 30 WSW DUJ TO 20 NNW FKL.
..KERR..06/11/20
ATTN...WFO...RLX...CLE...PBZ...
&&
STATUS REPORT FOR WS 279
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
PAC005-031-039-051-053-059-063-065-121-129-110340-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ARMSTRONG CLARION CRAWFORD
FAYETTE FOREST GREENE
INDIANA JEFFERSON VENANGO
WESTMORELAND
$$
WVC007-013-015-017-021-033-039-041-049-061-087-105-110340-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BRAXTON CALHOUN CLAY
DODDRIDGE GILMER HARRISON
KANAWHA LEWIS MARION
MONONGALIA ROANE WIRT
$$
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.
$$
STATUS REPORT #5 ON WW 279
VALID 110235Z - 110340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 SW CRW TO
15 S PKB TO 30 S HLG TO 15 SSE PIT TO 30 NE PIT TO 30 SSW ERI.
..KERR..06/11/20
ATTN...WFO...RLX...CLE...PBZ...
&&
STATUS REPORT FOR WS 279
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
PAC005-019-031-039-049-051-053-059-063-065-121-129-110340-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ARMSTRONG BUTLER CLARION
CRAWFORD ERIE FAYETTE
FOREST GREENE INDIANA
JEFFERSON VENANGO WESTMORELAND
$$
WVC007-013-015-017-021-033-039-041-049-061-087-105-110340-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BRAXTON CALHOUN CLAY
DODDRIDGE GILMER HARRISON
KANAWHA LEWIS MARION
MONONGALIA ROANE WIRT
$$
LEZ149-169-110340-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
CONNEAUT OH TO RIPLEY NY
CONNEAUT OH TO RIPLEY NY BEYOND 5 NM OFF SHORELINE TO US-CANADIAN
BORDER
$$
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.
$$
STATUS REPORT #4 ON WW 279
VALID 110210Z - 110340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 ESE HTS
TO 25 ESE UNI TO 35 SSW HLG TO 10 SSW PIT TO 15 NNW PIT TO YNG TO
30 N YNG.
..KERR..06/11/20
ATTN...WFO...RLX...CLE...PBZ...
&&
STATUS REPORT FOR WS 279
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
PAC003-005-019-031-039-049-051-053-059-063-065-073-085-121-125-
129-110340-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ALLEGHENY ARMSTRONG BUTLER
CLARION CRAWFORD ERIE
FAYETTE FOREST GREENE
INDIANA JEFFERSON LAWRENCE
MERCER VENANGO WASHINGTON
WESTMORELAND
$$
WVC007-013-015-017-021-033-035-039-041-043-049-053-061-079-087-
105-107-110340-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BRAXTON CALHOUN CLAY
DODDRIDGE GILMER HARRISON
JACKSON KANAWHA LEWIS
LINCOLN MARION MASON
MONONGALIA PUTNAM ROANE
WIRT WOOD
$$
LEZ149-169-110340-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
CONNEAUT OH TO RIPLEY NY
CONNEAUT OH TO RIPLEY NY BEYOND 5 NM OFF SHORELINE TO US-CANADIAN
BORDER
$$
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.
$$
STATUS REPORT #3 ON WW 279
VALID 110140Z - 110240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 10 S HTS TO
15 ESE UNI TO 30 NE PKB TO 10 SW HLG TO 25 N HLG TO 20 E CAK TO
30 NNW YNG.
..KERR..06/11/20
ATTN...WFO...RLX...CLE...PBZ...
&&
STATUS REPORT FOR WS 279
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
KYC127-110240-
KY
. KENTUCKY COUNTIES INCLUDED ARE
LAWRENCE
$$
OHC007-029-099-105-155-167-110240-
OH
. OHIO COUNTIES INCLUDED ARE
ASHTABULA COLUMBIANA MAHONING
MEIGS TRUMBULL WASHINGTON
$$
PAC003-005-007-019-031-039-049-051-053-059-063-065-073-085-121-
125-129-110240-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ALLEGHENY ARMSTRONG BEAVER
BUTLER CLARION CRAWFORD
ERIE FAYETTE FOREST
GREENE INDIANA JEFFERSON
LAWRENCE MERCER VENANGO
WASHINGTON WESTMORELAND
$$
WVC007-009-011-013-015-017-021-029-033-035-039-041-043-049-051-
053-061-069-073-079-085-087-095-099-103-105-107-110240-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BRAXTON BROOKE CABELL
CALHOUN CLAY DODDRIDGE
GILMER HANCOCK HARRISON
JACKSON KANAWHA LEWIS
LINCOLN MARION MARSHALL
MASON MONONGALIA OHIO
PLEASANTS PUTNAM RITCHIE
ROANE TYLER WAYNE
WETZEL WIRT WOOD
$$
LEZ148-149-168-169-110240-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
GENEVA-ON-THE-LAKE TO CONNEAUT OH
CONNEAUT OH TO RIPLEY NY
GENEVA-ON-THE-LAKE TO CONNEAUT OH BEYOND 5 NM OFF SHORELINE TO
US-CANADIAN BORDER
CONNEAUT OH TO RIPLEY NY BEYOND 5 NM OFF SHORELINE TO US-CANADIAN
BORDER
$$
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.
$$
STATUS REPORT #2 ON WW 279
VALID 110135Z - 110240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 SSW HTS
TO 10 E UNI TO 15 N PKB TO 20 WNW HLG TO 5 ENE CAK TO 35 ENE CLE.
..KERR..06/11/20
ATTN...WFO...RLX...CLE...PBZ...
&&
STATUS REPORT FOR WS 279
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
KYC127-110240-
KY
. KENTUCKY COUNTIES INCLUDED ARE
LAWRENCE
$$
OHC007-013-019-029-055-067-081-099-105-111-133-155-167-110240-
OH
. OHIO COUNTIES INCLUDED ARE
ASHTABULA BELMONT CARROLL
COLUMBIANA GEAUGA HARRISON
JEFFERSON MAHONING MEIGS
MONROE PORTAGE TRUMBULL
WASHINGTON
$$
PAC003-005-007-019-031-039-049-051-053-059-063-065-073-085-121-
125-129-110240-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ALLEGHENY ARMSTRONG BEAVER
BUTLER CLARION CRAWFORD
ERIE FAYETTE FOREST
GREENE INDIANA JEFFERSON
LAWRENCE MERCER VENANGO
WASHINGTON WESTMORELAND
$$
WVC007-009-011-013-015-017-021-029-033-035-039-041-043-049-051-
053-061-069-073-079-085-087-095-099-103-105-107-110240-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BRAXTON BROOKE CABELL
CALHOUN CLAY DODDRIDGE
GILMER HANCOCK HARRISON
JACKSON KANAWHA LEWIS
LINCOLN MARION MARSHALL
MASON MONONGALIA OHIO
PLEASANTS PUTNAM RITCHIE
ROANE TYLER WAYNE
WETZEL WIRT WOOD
$$
LEZ148-149-168-169-110240-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
GENEVA-ON-THE-LAKE TO CONNEAUT OH
CONNEAUT OH TO RIPLEY NY
GENEVA-ON-THE-LAKE TO CONNEAUT OH BEYOND 5 NM OFF SHORELINE TO
US-CANADIAN BORDER
CONNEAUT OH TO RIPLEY NY BEYOND 5 NM OFF SHORELINE TO US-CANADIAN
BORDER
$$
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.
$$
STATUS REPORT #1 ON WW 279
VALID 110040Z - 110140Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..KERR..06/11/20
ATTN...WFO...RLX...CLE...PBZ...
&&
STATUS REPORT FOR WS 279
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
KYC019-043-089-127-110140-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BOYD CARTER GREENUP
LAWRENCE
$$
OHC007-009-013-019-029-031-053-055-059-067-079-081-085-087-099-
105-111-115-119-121-127-133-151-153-155-157-163-167-110140-
OH
. OHIO COUNTIES INCLUDED ARE
ASHTABULA ATHENS BELMONT
CARROLL COLUMBIANA COSHOCTON
GALLIA GEAUGA GUERNSEY
HARRISON JACKSON JEFFERSON
LAKE LAWRENCE MAHONING
MEIGS MONROE MORGAN
MUSKINGUM NOBLE PERRY
PORTAGE STARK SUMMIT
TRUMBULL TUSCARAWAS VINTON
WASHINGTON
$$
PAC003-005-007-019-031-039-049-051-053-059-063-065-073-085-121-
125-129-110140-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ALLEGHENY ARMSTRONG BEAVER
BUTLER CLARION CRAWFORD
ERIE FAYETTE FOREST
GREENE INDIANA JEFFERSON
LAWRENCE MERCER VENANGO
WASHINGTON WESTMORELAND
$$
WVC007-009-011-013-015-017-021-029-033-035-039-041-043-049-051-
053-061-069-073-079-085-087-095-099-103-105-107-110140-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BRAXTON BROOKE CABELL
CALHOUN CLAY DODDRIDGE
GILMER HANCOCK HARRISON
JACKSON KANAWHA LEWIS
LINCOLN MARION MARSHALL
MASON MONONGALIA OHIO
PLEASANTS PUTNAM RITCHIE
ROANE TYLER WAYNE
WETZEL WIRT WOOD
$$
LEZ147-148-149-167-168-169-110140-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
WILLOWICK TO GENEVA-ON-THE LAKE OH
GENEVA-ON-THE-LAKE TO CONNEAUT OH
CONNEAUT OH TO RIPLEY NY
WILLOWICK TO GENEVA-ON-THE-LAKE OH BEYOND 5NM OFF SHORELINE TO
US-CANADIAN BORDER
GENEVA-ON-THE-LAKE TO CONNEAUT OH BEYOND 5 NM OFF SHORELINE TO
US-CANADIAN BORDER
CONNEAUT OH TO RIPLEY NY BEYOND 5 NM OFF SHORELINE TO US-CANADIAN
BORDER
$$
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
|
Low (20%)
|
Probability of 1 or more strong (EF2-EF5) tornadoes
|
Low (5%)
|
Wind
Probability of 10 or more severe wind events
|
High (70%)
|
Probability of 1 or more wind events > 65 knots
|
Mod (40%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (40%)
|
Probability of 1 or more hailstones > 2 inches
|
Low (20%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
High (90%)
|
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% (EF2-EF5 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.