Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL8
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 38
NWS STORM PREDICTION CENTER NORMAN OK
520 PM CST THU FEB 21 2013
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
SOUTHERN MISSISSIPPI
EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 520 PM UNTIL
1100 PM CST.
TORNADOES...HAIL TO 1 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 40 STATUTE
MILES NORTH AND SOUTH OF A LINE FROM 15 MILES WEST OF NATCHEZ
MISSISSIPPI TO 15 MILES EAST NORTHEAST OF PINE BELT MISSISSIPPI.
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 37...
DISCUSSION...TSTMS HAVE RECENTLY DEVELOPED W OF HEZ AND JUST SW OF
JAN...ALONG OR JUST TO THE N OF A WARM FRONT LIFTING NWD THROUGH SRN
MS. GIVEN THE MOISTENING/DESTABILIZATION INVOF OF WARM FRONT WHICH
IS COINCIDENT WITH ENHANCED LOW-LEVEL AND DEEP-LAYER SHEAR...THE
POTENTIAL WILL EXIST FOR SUPERCELLS CAPABLE OF DAMAGING WINDS AND A
TORNADO OR TWO.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 400.
MEAN STORM MOTION VECTOR 25035.
...MEAD
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW8
WW 38 TORNADO MS 212320Z - 220500Z
AXIS..40 STATUTE MILES NORTH AND SOUTH OF LINE..
15W HEZ/NATCHEZ MS/ - 15ENE PIB/PINE BELT MS/
..AVIATION COORDS.. 35NM N/S /53ENE AEX - 52SSW MEI/
HAIL SURFACE AND ALOFT..1 INCH. WIND GUSTS..60 KNOTS.
MAX TOPS TO 400. MEAN STORM MOTION VECTOR 25035.
LAT...LON 32209155 32138908 30968908 31049155
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU8.
Watch 38 Status Report Messages:
STATUS REPORT #4 ON WW 38
VALID 220325Z - 220440Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 SSW HEZ
TO 20 E HEZ TO 15 SW JAN.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 198.
..PETERS..02/22/13
ATTN...WFO...JAN...LIX...
&&
STATUS REPORT FOR WT 38
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MSC005-029-031-035-037-065-067-073-077-085-091-113-127-129-147-
157-220440-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
AMITE COPIAH COVINGTON
FORREST FRANKLIN JEFFERSON DAVIS
JONES LAMAR LAWRENCE
LINCOLN MARION PIKE
SIMPSON SMITH WALTHALL
WILKINSON
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 38
VALID 220240Z - 220340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 SSW HEZ
TO 30 WSW JAN.
..PETERS..02/22/13
ATTN...WFO...JAN...LIX...
&&
STATUS REPORT FOR WT 38
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MSC005-029-031-035-037-065-067-073-077-085-091-113-127-129-147-
157-220340-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
AMITE COPIAH COVINGTON
FORREST FRANKLIN JEFFERSON DAVIS
JONES LAMAR LAWRENCE
LINCOLN MARION PIKE
SIMPSON SMITH WALTHALL
WILKINSON
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 38
VALID 220135Z - 220240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 WSW HEZ
TO 40 WSW JAN.
..PETERS..02/22/13
ATTN...WFO...JAN...LIX...
&&
STATUS REPORT FOR WT 38
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MSC001-005-021-029-031-035-037-063-065-067-073-077-085-091-113-
127-129-147-157-220240-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
ADAMS AMITE CLAIBORNE
COPIAH COVINGTON FORREST
FRANKLIN JEFFERSON JEFFERSON DAVIS
JONES LAMAR LAWRENCE
LINCOLN MARION PIKE
SIMPSON SMITH WALTHALL
WILKINSON
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 38
VALID 220050Z - 220140Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..PETERS..02/22/13
ATTN...WFO...JAN...LIX...
&&
STATUS REPORT FOR WT 38
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MSC001-005-021-029-031-035-037-063-065-067-073-077-085-091-113-
127-129-147-157-220140-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
ADAMS AMITE CLAIBORNE
COPIAH COVINGTON FORREST
FRANKLIN JEFFERSON JEFFERSON DAVIS
JONES LAMAR LAWRENCE
LINCOLN MARION PIKE
SIMPSON SMITH WALTHALL
WILKINSON
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
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
|
Low (<5%)
|
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.