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.
SEL8
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 108
NWS Storm Prediction Center Norman OK
455 PM EDT Sun Apr 14 2024
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Eastern Ohio
Western and Northern Pennsylvania
Northern West Virginia Panhandle
* Effective this Sunday afternoon and evening from 455 PM until
1100 PM EDT.
* Primary threats include...
Scattered damaging wind gusts to 70 mph likely
Scattered large hail and isolated very large hail events to 2
inches in diameter possible
A tornado or two possible
SUMMARY...A band of thunderstorms is forecast to develop from
eastern Ohio into western and northern Pennsylvania late this
afternoon into the evening. The thunderstorms will intensify and
the stronger storms will be capable of damaging gusts and large
hail.
The severe thunderstorm watch area is approximately along and 55
statute miles north and south of a line from 25 miles south
southwest of Mansfield OH to 10 miles southeast of Wilkesbarre PA.
For a complete depiction of the watch see the associated watch
outline update (WOUS64 KWNS WOU8).
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.
&&
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
24035.
...Smith
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW8
WW 108 SEVERE TSTM OH PA WV 142055Z - 150300Z
AXIS..55 STATUTE MILES NORTH AND SOUTH OF LINE..
25SSW MFD/MANSFIELD OH/ - 10SE AVP/WILKESBARRE PA/
..AVIATION COORDS.. 50NM N/S /21NNW APE - 39N ETX/
HAIL SURFACE AND ALOFT..2 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 450. MEAN STORM MOTION VECTOR 24035.
LAT...LON 41288270 42027558 40437558 39688270
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU8.
Watch 108 Status Report Messages:
STATUS REPORT #5 ON WW 108
VALID 150225Z - 150300Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 WNW MFD
TO 15 N CAK TO 20 NNW UNV TO 10 NE UNV TO 20 ESE MGW.
WW 108 MAY BE ALLOWED TO EXPIRE AT 150300Z DEPENDING ON SHORT
TERM CONVECTIVE TRENDS.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 437
..DEAN..04/15/24
ATTN...WFO...CLE...PBZ...CTP...BGM...
&&
STATUS REPORT FOR WS 108
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OHC013-019-029-031-059-067-075-081-099-111-119-121-151-157-169-
150300-
OH
. OHIO COUNTIES INCLUDED ARE
BELMONT CARROLL COLUMBIANA
COSHOCTON GUERNSEY HARRISON
HOLMES JEFFERSON MAHONING
MONROE MUSKINGUM NOBLE
STARK TUSCARAWAS WAYNE
$$
PAC003-005-007-009-013-019-021-027-031-033-051-059-063-065-073-
111-125-129-150300-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ALLEGHENY ARMSTRONG BEAVER
BEDFORD BLAIR BUTLER
CAMBRIA CENTRE CLARION
CLEARFIELD FAYETTE GREENE
INDIANA JEFFERSON LAWRENCE
SOMERSET WASHINGTON WESTMORELAND
$$
WVC009-029-051-069-150300-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BROOKE HANCOCK MARSHALL
OHIO
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #4 ON WW 108
VALID 150040Z - 150140Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 NW MFD TO
15 SSW FKL TO 25 E DUJ TO 20 WSW IPT TO 25 NW ABE.
..MOORE..04/15/24
ATTN...WFO...CLE...PBZ...CTP...BGM...
&&
STATUS REPORT FOR WS 108
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OHC005-013-019-029-031-059-067-075-081-083-099-103-111-117-119-
121-133-139-151-153-157-169-150140-
OH
. OHIO COUNTIES INCLUDED ARE
ASHLAND BELMONT CARROLL
COLUMBIANA COSHOCTON GUERNSEY
HARRISON HOLMES JEFFERSON
KNOX MAHONING MEDINA
MONROE MORROW MUSKINGUM
NOBLE PORTAGE RICHLAND
STARK SUMMIT TUSCARAWAS
WAYNE
$$
PAC003-005-007-009-013-019-021-027-031-033-051-059-061-063-065-
067-073-087-097-109-111-119-125-129-150140-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ALLEGHENY ARMSTRONG BEAVER
BEDFORD BLAIR BUTLER
CAMBRIA CENTRE CLARION
CLEARFIELD FAYETTE GREENE
HUNTINGDON INDIANA JEFFERSON
JUNIATA LAWRENCE MIFFLIN
NORTHUMBERLAND SNYDER SOMERSET
UNION WASHINGTON WESTMORELAND
$$
WVC009-029-051-069-150140-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BROOKE HANCOCK MARSHALL
OHIO
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 108
VALID 142330Z - 150040Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 NW MFD TO
10 W YNG TO 5 ESE FKL TO 10 ENE DUJ TO 25 WSW IPT TO 25 S MSV.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 436
..MOORE..04/14/24
ATTN...WFO...CLE...PBZ...CTP...BGM...
&&
STATUS REPORT FOR WS 108
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OHC005-013-019-029-031-059-067-075-081-083-099-103-111-117-119-
121-133-139-151-153-155-157-169-150040-
OH
. OHIO COUNTIES INCLUDED ARE
ASHLAND BELMONT CARROLL
COLUMBIANA COSHOCTON GUERNSEY
HARRISON HOLMES JEFFERSON
KNOX MAHONING MEDINA
MONROE MORROW MUSKINGUM
NOBLE PORTAGE RICHLAND
STARK SUMMIT TRUMBULL
TUSCARAWAS WAYNE
$$
PAC003-005-007-009-013-019-021-027-031-033-037-051-059-061-063-
065-067-073-079-085-087-093-097-109-111-119-125-129-150040-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ALLEGHENY ARMSTRONG BEAVER
BEDFORD BLAIR BUTLER
CAMBRIA CENTRE CLARION
CLEARFIELD COLUMBIA FAYETTE
GREENE HUNTINGDON INDIANA
JEFFERSON JUNIATA LAWRENCE
LUZERNE MERCER MIFFLIN
MONTOUR NORTHUMBERLAND SNYDER
SOMERSET UNION WASHINGTON
WESTMORELAND
$$
WVC009-029-051-069-150040-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BROOKE HANCOCK MARSHALL
OHIO
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 108
VALID 142250Z - 142340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 35 NW MFD TO
15 N YNG TO 15 ESE FKL TO 30 W MSV.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 436
..MOORE..04/14/24
ATTN...WFO...CLE...PBZ...CTP...BGM...
&&
STATUS REPORT FOR WS 108
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OHC005-013-019-029-031-059-067-075-081-083-099-103-111-117-119-
121-133-139-151-153-155-157-169-142340-
OH
. OHIO COUNTIES INCLUDED ARE
ASHLAND BELMONT CARROLL
COLUMBIANA COSHOCTON GUERNSEY
HARRISON HOLMES JEFFERSON
KNOX MAHONING MEDINA
MONROE MORROW MUSKINGUM
NOBLE PORTAGE RICHLAND
STARK SUMMIT TRUMBULL
TUSCARAWAS WAYNE
$$
PAC003-005-007-009-013-019-021-027-031-033-035-037-051-059-061-
063-065-067-069-073-079-081-085-087-093-097-109-111-113-119-125-
129-131-142340-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ALLEGHENY ARMSTRONG BEAVER
BEDFORD BLAIR BUTLER
CAMBRIA CENTRE CLARION
CLEARFIELD CLINTON COLUMBIA
FAYETTE GREENE HUNTINGDON
INDIANA JEFFERSON JUNIATA
LACKAWANNA LAWRENCE LUZERNE
LYCOMING MERCER MIFFLIN
MONTOUR NORTHUMBERLAND SNYDER
SOMERSET SULLIVAN UNION
WASHINGTON WESTMORELAND WYOMING
$$
WVC009-029-051-069-142340-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BROOKE HANCOCK MARSHALL
OHIO
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 108
VALID 142145Z - 142240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 NNW MFD
TO 25 E BFD TO 25 ESE ELM.
..MOORE..04/14/24
ATTN...WFO...CLE...PBZ...CTP...BGM...
&&
STATUS REPORT FOR WS 108
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OHC005-013-019-029-031-059-067-075-081-083-099-103-111-117-119-
121-133-139-151-153-155-157-169-142240-
OH
. OHIO COUNTIES INCLUDED ARE
ASHLAND BELMONT CARROLL
COLUMBIANA COSHOCTON GUERNSEY
HARRISON HOLMES JEFFERSON
KNOX MAHONING MEDINA
MONROE MORROW MUSKINGUM
NOBLE PORTAGE RICHLAND
STARK SUMMIT TRUMBULL
TUSCARAWAS WAYNE
$$
PAC003-005-007-009-013-019-021-023-027-031-033-035-037-047-051-
053-059-061-063-065-067-069-073-079-081-085-087-093-097-105-109-
111-113-117-119-121-125-129-131-142240-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ALLEGHENY ARMSTRONG BEAVER
BEDFORD BLAIR BUTLER
CAMBRIA CAMERON CENTRE
CLARION CLEARFIELD CLINTON
COLUMBIA ELK FAYETTE
FOREST GREENE HUNTINGDON
INDIANA JEFFERSON JUNIATA
LACKAWANNA LAWRENCE LUZERNE
LYCOMING MERCER MIFFLIN
MONTOUR NORTHUMBERLAND POTTER
SNYDER SOMERSET SULLIVAN
TIOGA UNION VENANGO
WASHINGTON WESTMORELAND WYOMING
$$
WVC009-029-051-069-142240-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BROOKE HANCOCK MARSHALL
OHIO
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
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
|
Mod (60%)
|
Probability of 1 or more wind events > 65 knots
|
Low (20%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (40%)
|
Probability of 1 or more hailstones > 2 inches
|
Mod (30%)
|
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.