Severe Thunderstorm Warning 400, NWS North Platte, NE

000 
WWUS53 KLBF 201129
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
630 AM CDT MON AUG 20 2007

NEC015-201215-
/O.CON.KLBF.SV.W.0400.000000T0000Z-070820T1215Z/
BOYD NE-
630 AM CDT MON AUG 20 2007

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 AM CDT
FOR BOYD COUNTY...

AT 630 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS
LOCATED NEAR HIGHWAY 281 MILE MARKER 220...OR ABOUT NEAR SPENCER...
MOVING EAST AT 30 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  GROSS BY 640 AM CDT...
  BRISTOW BY 645 AM CDT...
  LYNCH BY 655 AM CDT...

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF
YOUR HOME OR BUSINESS. THIS STORM HAS THE POTENTIAL TO CAUSE SERIOUS
INJURY AND SIGNIFICANT DAMAGE TO PROPERTY.

LAT...LON 4299 9898 4290 9902 4278 9834 4288 9832
      4293 9846 4299 9850

$$

CDC

000 
WWUS53 KLBF 201141
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
641 AM CDT MON AUG 20 2007

NEC015-201215-
/O.CON.KLBF.SV.W.0400.000000T0000Z-070820T1215Z/
BOYD NE-
641 AM CDT MON AUG 20 2007

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 AM CDT
FOR BOYD COUNTY...

AT 642 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS
LOCATED NEAR GROSS...OR ABOUT 7 MILES SOUTH OF PICKSTOWN...MOVING
EAST AT 35 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  8 MILES NORTH OF LYNCH BY 650 AM CDT...

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF
YOUR HOME OR BUSINESS. THIS STORM HAS THE POTENTIAL TO CAUSE SERIOUS
INJURY AND SIGNIFICANT DAMAGE TO PROPERTY.

LAT...LON 4299 9898 4290 9902 4278 9834 4288 9832
      4293 9846 4299 9850

$$

CDC

000 
WWUS53 KLBF 201202
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
702 AM CDT MON AUG 20 2007

NEC015-201215-
/O.CON.KLBF.SV.W.0400.000000T0000Z-070820T1215Z/
BOYD NE-
702 AM CDT MON AUG 20 2007

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 AM CDT
FOR BOYD COUNTY...

AT 700 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS
LOCATED 6 MILES NORTHEAST OF LYNCH...OR ABOUT 14 MILES SOUTHEAST OF
PICKSTOWN...MOVING EAST AT 30 MPH.

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.

LAT...LON 4299 9898 4290 9902 4278 9834 4288 9832
      4293 9846 4299 9850

$$

CDC

000 
WWUS53 KLBF 201207
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
706 AM CDT MON AUG 20 2007

NEC015-201216-
/O.CAN.KLBF.SV.W.0400.000000T0000Z-070820T1215Z/
BOYD NE-
706 AM CDT MON AUG 20 2007

...THE SEVERE THUNDERSTORM WARNING FOR BOYD COUNTY IS CANCELLED...

THIS STORM HAS WEAKENED AN NO ADDITIONAL SEVERE WEATHER IS EXPECTED 
AT THIS TIME.

LAT...LON 4299 9898 4290 9902 4278 9834 4288 9832
      4293 9846 4299 9850

$$

CDC

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NORTH PLATTE NE
353 AM CDT MON AUG 20 2007

.DISCUSSION...
YET ANOTHER MCS MOVING JUST N OF THE BORDER THIS MORNING...WITH A
FEW STRAY SHOWERS INTO NRN NEB. MAIN FOCUS THE NEXT COUPLE OF DAYS
WILL CONTINUE TO BE HIGHS AND POPS.

NEARLY STATIONARY BOUNDARY CONTINUES TO MEANDER ALONG THE NEB/SD
BORDER THIS MORNING. STRATUS ALONG THE BOUNDARY HAS AIDED IN
AUTOMATED SITES REPORTING FOG...EVEN BRIEF 1/4 MILES. THUS WILL
INCLUDE FOG THIS MORNING IN GRIDS. ALSO AS COMPLEX MOVES EAST
WILL INCLUDE A SLIGHT CHANCE FOR THUNDERSTORMS.

TEMPS TODAY NOT TO FAR FROM YESTERDAY READINGS...EXCEPT FOR
POSSIBLY THE NORTHEAST. STRATUS YESTERDAY HELD STRONGER THAN
EXPECTED AND KEPT TEMPS CLOSER TO 80. MODELS IN BETTER AGREEMENT
AND SUGGEST A BETTER CHANCE TO BURN OFF...LIFT NORTH...TODAY. THUS
WILL GO WITH THE WARMER UPPER 80S.

NEXT COLD FRONT WILL FINALLY GET THE BOUNDARY ACROSS THE N TO
START MOVING. EASTERN FA TO SEE BEST MOISTURE AN INSTABILITY
RESULTING IN CHANCE POPS...HOWEVER THE WEST HAVE LITTLE UPPER
LEVEL SUPPORT BEHIND THE FRONT AND A DRY DAY.

TOMORROW THE FRONT CONTINUES TO LIE ACROSS THE EASTERN FA AND WILL
CONTINUE TO SEE THE CHANCE FOR STORMS...ESPECIALLY LATE IN THE DAY
AS SURFACE HEATS UP.

NEXT TROF ARRIVES WEDNESDAY AND WITH UPPER LEVEL JET EXPECTING A
DECENT CHANCE FOR TSRA DEVELOPMENT. SPC DY3 ALSO PLACES SLIGHT
RISK ACROSS MOST OF THE FA. WILL NEED TO CONTINUE TO MONITOR.

COOLER END TO THE WEEK AS TEMPS FALL INTO THE 80S WITH MORE
CLOUDS ON WED IN ASSOCIATION TO WAVE THEN BEHIND THE SYSTEM FOR
THUR AND FRI. MINIMAL CHANGES MADE TO ACTIVE MEDIUM RANGE
FORECAST.

&&

.AVIATION...
TWB098...STRATUS FLANKING THE NORTHERN SIDE OF A STATIONARY FRONT
LOCATED ALONG THIS ROUTE IS EXPECTED TO LIFT NORTH AOA 18Z. ISOLATED
TO SCATTERED TSTM ACTIVITY WILL CONTINUE THROUGH PERHAPS 02Z TONIGHT
AS THERE IS THE POTENTIAL FOR ADDITIONAL DESTABILIZATION AND NEW
STORM DEVELOPMENT VICINITY KOFK THIS AFTN. THIS ENTIRE ROUTE IS
EXPECTED TO BE VFR BY 03Z TONIGHT.

TWB264 AND 274 VFR. ALTHOUGH MARGINAL...THE POTENTIAL FOR LLWS
VICINITY KLBF WILL BE EXAMINED AOA 1130Z WHEN THE UA DATA COMES IN.
LOOK FOR AMD AS CONDITIONS WARRANT.

&&

.LBF WATCHES/WARNINGS/ADVISORIES...
NONE.

&&

MASEK/CDC

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORTH PLATTE NE
611 AM CDT MON AUG 20 2007

NEZ004>010-022>029-035>038-056>059-069>071-094-211115-
SHERIDAN-EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-GARDEN-
GRANT-HOOKER-THOMAS-BLAINE-LOUP-GARFIELD-WHEELER-ARTHUR-MCPHERSON-
LOGAN-CUSTER-DEUEL-KEITH-PERKINS-LINCOLN-CHASE-HAYES-FRONTIER-
WESTERN CHERRY-
611 AM CDT MON AUG 20 2007 /511 AM MDT MON AUG 20 2007/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN AND
NORTH CENTRAL NEBRASKA.

.DAY ONE...TODAY AND TONIGHT.

THE AREA OF CONCERN IS ALONG AND EAST OF HIGHWAY 183. THIS AREA OF
NORTH CENTRAL NEBRASKA IS ON THE WESTERN EDGE OF A LARGER AREA
OUTLOOKED FOR SEVERE WEATHER WHICH EXTENDS INTO ACROSS NEBRASKA
AND INTO IOWA SO STORM COVERAGE IS EXPECTED TO REMAIN ISOLATED
ACROSS NORTH CENTRAL NEBRASKA.

A FEW SEVERE THUNDERSTORMS COULD DEVELOP DURING THE LATE
AFTERNOON AND EVENING ALONG A STATIONARY FRONT ACROSS NORTHERN
NEBRASKA.

EXTREME INSTABILITY AND STRONG WINDS ALOFT WILL WORK TOGETHER TO
PRODUCE EXPLOSIVE STORMS CAPABLE OF LARGE AND WIND DAMAGE
THROUGHOUT THE DAY TODAY AND TONIGHT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

FIRE DANGER...TUESDAY...VERY DRY AIR WILL SURGE EAST ACROSS NORTH
CENTRAL NEBRASKA DURING THE AFTERNOON. WIND SPEEDS ARE UNCERTAIN BUT
COULD INCREASE TO NEAR 20 MPH...PERHAPS STRONGER RAISING THE
POTENTIAL FOR RED FLAG WILD FIRE CONDITIONS.

SEVERE WEATHER TUESDAY...THE AREA OF CONCERN IS ALONG AND EAST OF
HIGHWAY 83 DURING THE LATE AFTERNOON AND EVENING. THIS AREA OF
NORTH CENTRAL NEBRASKA IS ON THE WESTERN EDGE OF A LARGER AREA
OUTLOOKED FOR SEVERE WEATHER WHICH EXTENDS INTO ACROSS NEBRASKA
AND INTO IOWA SO STORM COVERAGE IS EXPECTED TO REMAIN ISOLATED ACROSS
NORTH CENTRAL NEBRASKA.

A STATIONARY FRONT DRAPED ACROSS SOUTHWEST NEBRASKA IS EXPECTED TO
ACT AS A FOCUSING MECHANISM FOR STORM DEVELOPMENT. WINDS ALOFT WILL BE
STRONG AND STORMS COULD BE LONG LIVED AND LAST INTO THE EVENING.
LARGE HAIL AND WIND DAMAGE ARE POSSIBLE.

SEVERE WEATHER WEDNESDAY...ALL OF WESTERN AND NORTH CENTRAL
NEBRASKA HAS BEEN OUTLOOKED FOR SEVERE WEATHER LATE IN THE DAY AND
INTO THE EVENING.

A STATIONARY FRONT ACROSS NORTHERN KANSAS IS EXPECTED TO ACT AS
A FOCUS FOR STORM DEVELOPMENT BUT SEVERE WEATHER IS POSSIBLE NORTH
OF THE FRONT ACROSS NEBRASKA. LARGE HAIL AND DAMAGING WINDS ARE THE
PRIMARY SEVERE THREATS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED.

&&

THIS PRODUCT IS NOW AVAILABLE...ALONG WITH OTHER WEATHER...
HYDROLOGICAL AND CLIMATOLOGICAL INFORMATION...AT
HTTP://WWW.WEATHER.GOV/NORTHPLATTE

CDC