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SEL4
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 344
NWS STORM PREDICTION CENTER NORMAN OK
850 PM CDT FRI MAY 23 2008
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
MUCH OF CENTRAL AND WESTERN KANSAS
SOUTH CENTRAL NEBRASKA
EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 850 PM
UNTIL 400 AM CDT.
...THIS IS A PARTICULARLY DANGEROUS SITUATION...
DESTRUCTIVE TORNADOES...LARGE HAIL TO 3 INCHES IN DIAMETER...
THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE
POSSIBLE IN THESE AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 100 STATUTE
MILES EAST AND WEST OF A LINE FROM 70 MILES EAST NORTHEAST OF
MCCOOK NEBRASKA TO 20 MILES SOUTH OF MEDICINE LODGE KANSAS. FOR
A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
OUTLINE UPDATE (WOUS64 KWNS WOU4).
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...THIS TORNADO WATCH REPLACES TORNADO
WATCH NUMBER 341. WATCH NUMBER 341 WILL NOT BE IN EFFECT AFTER
850 PM CDT. CONTINUE...WW 342...WW 343...
DISCUSSION...ISOLD SUPERCELLS EXPECTED TO PERSIST OVER CNTRL KS THIS
EVENING AS LLJ STRENGTHENS IN RESPONSE TO NIGHTFALL AND PASSING
SHORTWAVE IMPULSE NOW OVER ERN CO. COUPLED WITH BACKED...VERY
MOIST...NEAR-SFC FLOW...AND SLIGHT TEMPORAL VEERING OF MID-LVL FLOW
WITH PASSAGE OF SHORTWAVE...SETUP COULD SUPPORT ADDITIONAL STRONG
TORNADOES/VERY LARGE HAIL. EMBEDDED SUPERCELLS ALONG WRN KS SQLN
/FORMING ALONG MERGING COLD FRONT-DRY LINE/ MAY ALSO YIELD ISOLD
TORNADOES...IN ADDITION TO SVR DOWNBURSTS/HAIL.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
550. MEAN STORM MOTION VECTOR 24035.
...CORFIDI
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW4
WW 344 TORNADO KS NE 240150Z - 240900Z
AXIS..100 STATUTE MILES EAST AND WEST OF LINE..
70ENE MCK/MCCOOK NE/ - 20S P28/MEDICINE LODGE KS/
..AVIATION COORDS.. 85NM E/W /61ENE MCK - 50NW END/
HAIL SURFACE AND ALOFT..3 INCHES. WIND GUSTS..70 KNOTS.
MAX TOPS TO 550. MEAN STORM MOTION VECTOR 24035.
REPLACES WW 341..CO KS NE
LAT...LON 40569744 36999676 36990038 40560125
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU4.
Watch 344 Status Report Messages:
STATUS REPORT #5 ON WW 344
VALID 240640Z - 240740Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 SSE P28
TO 20 ENE HUT TO 25 NNE SLN TO 35 WSW BIE.
..DIAL..05/24/08
ATTN...WFO...DDC...ICT...TOP...GLD...GID...
&&
STATUS REPORT FOR WT 344
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
KSC027-041-077-079-173-191-201-240740-
KS
. KANSAS COUNTIES INCLUDED ARE
CLAY DICKINSON HARPER
HARVEY SEDGWICK SUMNER
WASHINGTON
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #4 ON WW 344
VALID 240530Z - 240640Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 WNW AVK
TO 25 WSW SLN TO 35 SW CNK TO 55 NE HLC TO 10 NW HSI.
..DIAL..05/24/08
ATTN...WFO...DDC...ICT...TOP...GLD...GID...
&&
STATUS REPORT FOR WT 344
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
KSC007-027-029-041-077-079-089-095-113-123-143-151-155-157-159-
169-173-183-191-201-240640-
KS
. KANSAS COUNTIES INCLUDED ARE
BARBER CLAY CLOUD
DICKINSON HARPER HARVEY
JEWELL KINGMAN MCPHERSON
MITCHELL OTTAWA PRATT
RENO REPUBLIC RICE
SALINE SEDGWICK SMITH
SUMNER WASHINGTON
$$
NEC001-035-059-129-169-181-240640-
NE
. NEBRASKA COUNTIES INCLUDED ARE
ADAMS CLAY FILLMORE
NUCKOLLS THAYER WEBSTER
$$
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.
$$
STATUS REPORT #3 ON WW 344
VALID 240445Z - 240540Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 50 WNW AVK
TO 50 NNW P28 TO 30 WSW RSL TO 40 NNE HLC TO 45 NE MCK.
..PETERS..05/24/08
ATTN...WFO...DDC...ICT...TOP...GLD...GID...
&&
STATUS REPORT FOR WT 344
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
KSC007-009-027-029-033-041-047-051-053-077-079-089-095-097-105-
113-123-141-143-145-147-151-155-157-159-163-165-167-169-173-183-
185-191-201-240540-
KS
. KANSAS COUNTIES INCLUDED ARE
BARBER BARTON CLAY
CLOUD COMANCHE DICKINSON
EDWARDS ELLIS ELLSWORTH
HARPER HARVEY JEWELL
KINGMAN KIOWA LINCOLN
MCPHERSON MITCHELL OSBORNE
OTTAWA PAWNEE PHILLIPS
PRATT RENO REPUBLIC
RICE ROOKS RUSH
RUSSELL SALINE SEDGWICK
SMITH STAFFORD SUMNER
WASHINGTON
$$
NEC001-035-059-061-073-083-099-129-137-169-181-240540-
NE
. NEBRASKA COUNTIES INCLUDED ARE
ADAMS CLAY FILLMORE
FRANKLIN GOSPER HARLAN
KEARNEY NUCKOLLS PHELPS
THAYER WEBSTER
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 344
VALID 240340Z - 240440Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 50 NNW GAG
TO 30 N DDC TO 15 SE HLC TO 40 NNE HLC TO 25 N MCK.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 993.
..GRAMS..05/24/08
ATTN...WFO...DDC...ICT...TOP...GLD...GID...
&&
STATUS REPORT FOR WT 344
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
KSC007-009-025-027-029-033-041-047-051-053-057-077-079-083-089-
095-097-105-113-123-141-143-145-147-151-155-157-159-163-165-167-
169-173-183-185-191-201-240440-
KS
. KANSAS COUNTIES INCLUDED ARE
BARBER BARTON CLARK
CLAY CLOUD COMANCHE
DICKINSON EDWARDS ELLIS
ELLSWORTH FORD HARPER
HARVEY HODGEMAN JEWELL
KINGMAN KIOWA LINCOLN
MCPHERSON MITCHELL OSBORNE
OTTAWA PAWNEE PHILLIPS
PRATT RENO REPUBLIC
RICE ROOKS RUSH
RUSSELL SALINE SEDGWICK
SMITH STAFFORD SUMNER
WASHINGTON
$$
NEC001-035-059-061-065-073-083-099-129-137-169-181-240440-
NE
. NEBRASKA COUNTIES INCLUDED ARE
ADAMS CLAY FILLMORE
FRANKLIN FURNAS GOSPER
HARLAN KEARNEY NUCKOLLS
PHELPS THAYER WEBSTER
$$
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.
$$
STATUS REPORT #1 ON WW 344
VALID 240255Z - 240340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 35 E LBL TO
35 N DDC TO 55 ESE GLD.
..GRAMS..05/24/08
ATTN...WFO...DDC...ICT...TOP...GLD...GID...
&&
STATUS REPORT FOR WT 344
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
KSC007-009-025-027-029-033-039-041-047-051-053-057-063-065-077-
079-083-089-095-097-105-113-123-135-137-141-143-145-147-151-153-
155-157-159-163-165-167-169-173-179-183-185-191-195-201-
240340-
KS
. KANSAS COUNTIES INCLUDED ARE
BARBER BARTON CLARK
CLAY CLOUD COMANCHE
DECATUR DICKINSON EDWARDS
ELLIS ELLSWORTH FORD
GOVE GRAHAM HARPER
HARVEY HODGEMAN JEWELL
KINGMAN KIOWA LINCOLN
MCPHERSON MITCHELL NESS
NORTON OSBORNE OTTAWA
PAWNEE PHILLIPS PRATT
RAWLINS RENO REPUBLIC
RICE ROOKS RUSH
RUSSELL SALINE SEDGWICK
SHERIDAN SMITH STAFFORD
SUMNER TREGO WASHINGTON
$$
NEC001-035-059-061-065-073-083-087-099-129-137-145-169-181-
240340-
NE
. NEBRASKA COUNTIES INCLUDED ARE
ADAMS CLAY FILLMORE
FRANKLIN FURNAS GOSPER
HARLAN HITCHCOCK KEARNEY
NUCKOLLS PHELPS RED WILLOW
THAYER WEBSTER
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
High (70%)
|
Probability of 1 or more strong (F2-F5) tornadoes
|
Mod (50%)
|
Wind
Probability of 10 or more severe wind events
|
High (70%)
|
Probability of 1 or more wind events > 65 knots
|
Mod (50%)
|
Hail
Probability of 10 or more severe hail events
|
High (70%)
|
Probability
of 1 or
more hailstones > 2 inches
|
Mod (50%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
High (>95%)
|
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.