Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL4
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 594
NWS STORM PREDICTION CENTER NORMAN OK
115 PM EDT SUN JUN 22 2008
THE NWS STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
DISTRICT OF COLUMBIA
MOST OF MARYLAND
NORTHERN NORTH CAROLINA
WESTERN AND NORTHERN VIRGINIA
EASTERN WEST VIRGINIA
COASTAL WATERS
EFFECTIVE THIS SUNDAY AFTERNOON AND EVENING FROM 115 PM UNTIL 800
PM EDT.
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 APPROXIMATELY ALONG AND 60
STATUTE MILES EAST AND WEST OF A LINE FROM 45 MILES SOUTHWEST OF
GREENSBORO NORTH CAROLINA TO 30 MILES NORTHEAST OF MARTINSBURG
WEST VIRGINIA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU4).
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 593...
DISCUSSION...TSTMS SHOULD CONTINUE TO INCREASE IN COVERAGE AND
INTENSITY THIS AFTERNOON E OF THE BLUE RIDGE WITHIN MODERATELY
UNSTABLE AIR MASS WITH SBCAPES OF 1500-2500 J/KG. SOME
STRENGTHENING OF VERTICAL SHEAR IS FORECAST WITH KINEMATIC
ENVIRONMENT BECOMING SUPPORTIVE OF ORGANIZED STORM CLUSTERS AND/OR
LINE SEGMENTS CAPABLE OF DAMAGING WINDS AND 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 25025.
...MEAD/THOMPSON
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW4
WW 594 SEVERE TSTM DC MD NC VA WV CW 221715Z - 230000Z
AXIS..60 STATUTE MILES EAST AND WEST OF LINE..
45SW GSO/GREENSBORO NC/ - 30NE MRB/MARTINSBURG WV/
..AVIATION COORDS.. 50NM E/W /33NE CLT - 30WNW EMI/
HAIL SURFACE AND ALOFT..2 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 25025.
LAT...LON 35638156 39707870 39707644 35637943
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU4.
Watch 594 Status Report Messages:
STATUS REPORT #4 ON WW 594
VALID 222145Z - 222240Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..SPC..06/22/08
ATTN...WFO...LWX...RAH...GSP...RNK...
&&
STATUS REPORT FOR WS 594
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
DCC001-222240-
DC
. DISTRICT OF COLUMBIA COUNTIES INCLUDED ARE
DISTRICT OF COLUMBIA
$$
MDC001-003-005-009-013-017-021-025-027-031-033-037-043-510-
222240-
MD
. MARYLAND COUNTIES INCLUDED ARE
ALLEGANY ANNE ARUNDEL BALTIMORE
CALVERT CARROLL CHARLES
FREDERICK HARFORD HOWARD
MONTGOMERY PRINCE GEORGES ST. MARYS
WASHINGTON
MARYLAND INDEPENDENT CITIES INCLUDED ARE
BALTIMORE CITY
$$
NCC001-003-005-009-011-023-027-033-035-037-057-059-063-067-081-
097-121-135-145-151-157-159-169-171-189-193-197-222240-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
ALAMANCE ALEXANDER ALLEGHANY
ASHE AVERY BURKE
CALDWELL CASWELL CATAWBA
CHATHAM DAVIDSON DAVIE
DURHAM FORSYTH GUILFORD
IREDELL MITCHELL ORANGE
PERSON RANDOLPH ROCKINGHAM
ROWAN STOKES SURRY
WATAUGA WILKES YADKIN
$$
VAC003-005-009-011-013-015-017-019-021-023-029-031-035-037-043-
045-047-059-061-063-067-069-071-077-079-083-089-091-099-107-113-
121-125-137-139-141-143-153-155-157-161-163-165-171-173-177-179-
185-187-197-510-515-530-540-580-590-600-610-630-640-660-678-680-
683-685-690-750-770-775-790-820-840-222240-
VA
. VIRGINIA COUNTIES INCLUDED ARE
ALBEMARLE ALLEGHANY AMHERST
APPOMATTOX ARLINGTON AUGUSTA
BATH BEDFORD BLAND
BOTETOURT BUCKINGHAM CAMPBELL
CARROLL CHARLOTTE CLARKE
CRAIG CULPEPER FAIRFAX
FAUQUIER FLOYD FRANKLIN
FREDERICK GILES GRAYSON
GREENE HALIFAX HENRY
HIGHLAND KING GEORGE LOUDOUN
MADISON MONTGOMERY NELSON
ORANGE PAGE PATRICK
PITTSYLVANIA PRINCE WILLIAM PULASKI
RAPPAHANNOCK ROANOKE ROCKBRIDGE
ROCKINGHAM SHENANDOAH SMYTH
SPOTSYLVANIA STAFFORD TAZEWELL
WARREN WYTHE
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
ALEXANDRIA BEDFORD BUENA VISTA
CHARLOTTESVILLE COVINGTON DANVILLE
FAIRFAX FALLS CHURCH FREDERICKSBURG
GALAX HARRISONBURG LEXINGTON
LYNCHBURG MANASSAS MANASSAS PARK
MARTINSVILLE RADFORD ROANOKE
SALEM STAUNTON WAYNESBORO
WINCHESTER
$$
WVC003-023-025-027-031-037-055-057-063-065-071-089-222240-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BERKELEY GRANT GREENBRIER
HAMPSHIRE HARDY JEFFERSON
MERCER MINERAL MONROE
MORGAN PENDLETON SUMMERS
$$
ANZ530-531-532-533-534-535-536-537-222240-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA
$$
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.
$$
STATUS REPORT #3 ON WW 594
VALID 222035Z - 222140Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1526.
..MEAD..06/22/08
ATTN...WFO...LWX...RAH...GSP...RNK...
&&
STATUS REPORT FOR WS 594
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
DCC001-222140-
DC
. DISTRICT OF COLUMBIA COUNTIES INCLUDED ARE
DISTRICT OF COLUMBIA
$$
MDC001-003-005-009-013-017-021-025-027-031-033-037-043-510-
222140-
MD
. MARYLAND COUNTIES INCLUDED ARE
ALLEGANY ANNE ARUNDEL BALTIMORE
CALVERT CARROLL CHARLES
FREDERICK HARFORD HOWARD
MONTGOMERY PRINCE GEORGES ST. MARYS
WASHINGTON
MARYLAND INDEPENDENT CITIES INCLUDED ARE
BALTIMORE CITY
$$
NCC001-003-005-009-011-023-027-033-035-037-057-059-063-067-081-
097-121-135-145-151-157-159-169-171-189-193-197-222140-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
ALAMANCE ALEXANDER ALLEGHANY
ASHE AVERY BURKE
CALDWELL CASWELL CATAWBA
CHATHAM DAVIDSON DAVIE
DURHAM FORSYTH GUILFORD
IREDELL MITCHELL ORANGE
PERSON RANDOLPH ROCKINGHAM
ROWAN STOKES SURRY
WATAUGA WILKES YADKIN
$$
VAC003-005-009-011-013-015-017-019-021-023-029-031-035-037-043-
045-047-059-061-063-067-069-071-077-079-083-089-091-099-107-113-
121-125-137-139-141-143-153-155-157-161-163-165-171-173-177-179-
185-187-197-510-515-530-540-580-590-600-610-630-640-660-678-680-
683-685-690-750-770-775-790-820-840-222140-
VA
. VIRGINIA COUNTIES INCLUDED ARE
ALBEMARLE ALLEGHANY AMHERST
APPOMATTOX ARLINGTON AUGUSTA
BATH BEDFORD BLAND
BOTETOURT BUCKINGHAM CAMPBELL
CARROLL CHARLOTTE CLARKE
CRAIG CULPEPER FAIRFAX
FAUQUIER FLOYD FRANKLIN
FREDERICK GILES GRAYSON
GREENE HALIFAX HENRY
HIGHLAND KING GEORGE LOUDOUN
MADISON MONTGOMERY NELSON
ORANGE PAGE PATRICK
PITTSYLVANIA PRINCE WILLIAM PULASKI
RAPPAHANNOCK ROANOKE ROCKBRIDGE
ROCKINGHAM SHENANDOAH SMYTH
SPOTSYLVANIA STAFFORD TAZEWELL
WARREN WYTHE
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
ALEXANDRIA BEDFORD BUENA VISTA
CHARLOTTESVILLE COVINGTON DANVILLE
FAIRFAX FALLS CHURCH FREDERICKSBURG
GALAX HARRISONBURG LEXINGTON
LYNCHBURG MANASSAS MANASSAS PARK
MARTINSVILLE RADFORD ROANOKE
SALEM STAUNTON WAYNESBORO
WINCHESTER
$$
WVC003-023-025-027-031-037-055-057-063-065-071-089-222140-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BERKELEY GRANT GREENBRIER
HAMPSHIRE HARDY JEFFERSON
MERCER MINERAL MONROE
MORGAN PENDLETON SUMMERS
$$
ANZ530-531-532-533-534-535-536-537-222140-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 594
VALID 221935Z - 222040Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..MEAD..06/22/08
ATTN...WFO...LWX...RAH...GSP...RNK...
&&
STATUS REPORT FOR WS 594
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
DCC001-222040-
DC
. DISTRICT OF COLUMBIA COUNTIES INCLUDED ARE
DISTRICT OF COLUMBIA
$$
MDC001-003-005-009-013-017-021-025-027-031-033-037-043-510-
222040-
MD
. MARYLAND COUNTIES INCLUDED ARE
ALLEGANY ANNE ARUNDEL BALTIMORE
CALVERT CARROLL CHARLES
FREDERICK HARFORD HOWARD
MONTGOMERY PRINCE GEORGES ST. MARYS
WASHINGTON
MARYLAND INDEPENDENT CITIES INCLUDED ARE
BALTIMORE CITY
$$
NCC001-003-005-009-011-023-027-033-035-037-057-059-063-067-081-
097-121-135-145-151-157-159-169-171-189-193-197-222040-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
ALAMANCE ALEXANDER ALLEGHANY
ASHE AVERY BURKE
CALDWELL CASWELL CATAWBA
CHATHAM DAVIDSON DAVIE
DURHAM FORSYTH GUILFORD
IREDELL MITCHELL ORANGE
PERSON RANDOLPH ROCKINGHAM
ROWAN STOKES SURRY
WATAUGA WILKES YADKIN
$$
VAC003-005-009-011-013-015-017-019-021-023-029-031-035-037-043-
045-047-059-061-063-067-069-071-077-079-083-089-091-099-107-113-
121-125-137-139-141-143-153-155-157-161-163-165-171-173-177-179-
185-187-197-510-515-530-540-580-590-600-610-630-640-660-678-680-
683-685-690-750-770-775-790-820-840-222040-
VA
. VIRGINIA COUNTIES INCLUDED ARE
ALBEMARLE ALLEGHANY AMHERST
APPOMATTOX ARLINGTON AUGUSTA
BATH BEDFORD BLAND
BOTETOURT BUCKINGHAM CAMPBELL
CARROLL CHARLOTTE CLARKE
CRAIG CULPEPER FAIRFAX
FAUQUIER FLOYD FRANKLIN
FREDERICK GILES GRAYSON
GREENE HALIFAX HENRY
HIGHLAND KING GEORGE LOUDOUN
MADISON MONTGOMERY NELSON
ORANGE PAGE PATRICK
PITTSYLVANIA PRINCE WILLIAM PULASKI
RAPPAHANNOCK ROANOKE ROCKBRIDGE
ROCKINGHAM SHENANDOAH SMYTH
SPOTSYLVANIA STAFFORD TAZEWELL
WARREN WYTHE
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
ALEXANDRIA BEDFORD BUENA VISTA
CHARLOTTESVILLE COVINGTON DANVILLE
FAIRFAX FALLS CHURCH FREDERICKSBURG
GALAX HARRISONBURG LEXINGTON
LYNCHBURG MANASSAS MANASSAS PARK
MARTINSVILLE RADFORD ROANOKE
SALEM STAUNTON WAYNESBORO
WINCHESTER
$$
WVC003-023-025-027-031-037-055-057-063-065-071-089-222040-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BERKELEY GRANT GREENBRIER
HAMPSHIRE HARDY JEFFERSON
MERCER MINERAL MONROE
MORGAN PENDLETON SUMMERS
$$
ANZ530-531-532-533-534-535-536-537-222040-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA
$$
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.
$$
STATUS REPORT #1 ON WW 594
VALID 221830Z - 221940Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..MEAD..06/22/08
ATTN...WFO...LWX...RAH...GSP...RNK...
&&
STATUS REPORT FOR WS 594
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
DCC001-221940-
DC
. DISTRICT OF COLUMBIA COUNTIES INCLUDED ARE
DISTRICT OF COLUMBIA
$$
MDC001-003-005-009-013-017-021-025-027-031-033-037-043-510-
221940-
MD
. MARYLAND COUNTIES INCLUDED ARE
ALLEGANY ANNE ARUNDEL BALTIMORE
CALVERT CARROLL CHARLES
FREDERICK HARFORD HOWARD
MONTGOMERY PRINCE GEORGES ST. MARYS
WASHINGTON
MARYLAND INDEPENDENT CITIES INCLUDED ARE
BALTIMORE CITY
$$
NCC001-003-005-009-011-023-027-033-035-037-057-059-063-067-081-
097-121-135-145-151-157-159-169-171-189-193-197-221940-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
ALAMANCE ALEXANDER ALLEGHANY
ASHE AVERY BURKE
CALDWELL CASWELL CATAWBA
CHATHAM DAVIDSON DAVIE
DURHAM FORSYTH GUILFORD
IREDELL MITCHELL ORANGE
PERSON RANDOLPH ROCKINGHAM
ROWAN STOKES SURRY
WATAUGA WILKES YADKIN
$$
VAC003-005-009-011-013-015-017-019-021-023-029-031-035-037-043-
045-047-059-061-063-067-069-071-077-079-083-089-091-099-107-113-
121-125-137-139-141-143-153-155-157-161-163-165-171-173-177-179-
185-187-197-510-515-530-540-580-590-600-610-630-640-660-678-680-
683-685-690-750-770-775-790-820-840-221940-
VA
. VIRGINIA COUNTIES INCLUDED ARE
ALBEMARLE ALLEGHANY AMHERST
APPOMATTOX ARLINGTON AUGUSTA
BATH BEDFORD BLAND
BOTETOURT BUCKINGHAM CAMPBELL
CARROLL CHARLOTTE CLARKE
CRAIG CULPEPER FAIRFAX
FAUQUIER FLOYD FRANKLIN
FREDERICK GILES GRAYSON
GREENE HALIFAX HENRY
HIGHLAND KING GEORGE LOUDOUN
MADISON MONTGOMERY NELSON
ORANGE PAGE PATRICK
PITTSYLVANIA PRINCE WILLIAM PULASKI
RAPPAHANNOCK ROANOKE ROCKBRIDGE
ROCKINGHAM SHENANDOAH SMYTH
SPOTSYLVANIA STAFFORD TAZEWELL
WARREN WYTHE
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
ALEXANDRIA BEDFORD BUENA VISTA
CHARLOTTESVILLE COVINGTON DANVILLE
FAIRFAX FALLS CHURCH FREDERICKSBURG
GALAX HARRISONBURG LEXINGTON
LYNCHBURG MANASSAS MANASSAS PARK
MARTINSVILLE RADFORD ROANOKE
SALEM STAUNTON WAYNESBORO
WINCHESTER
$$
WVC003-023-025-027-031-037-055-057-063-065-071-089-221940-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BERKELEY GRANT GREENBRIER
HAMPSHIRE HARDY JEFFERSON
MERCER MINERAL MONROE
MORGAN PENDLETON SUMMERS
$$
ANZ530-531-532-533-534-535-536-537-221940-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Low (10%)
|
Probability of 1 or more strong (F2-F5) tornadoes
|
Low (5%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (40%)
|
Probability of 1 or more wind events > 65 knots
|
Mod (30%)
|
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 (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.