Severe Thunderstorm Warning 394, NWS North Platte, NE

000 
WWUS53 KLBF 040609
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
109 AM CDT MON AUG 4 2008

NEC041-040645-
/O.CON.KLBF.SV.W.0394.000000T0000Z-080804T0645Z/
CUSTER NE-
109 AM CDT MON AUG 4 2008

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 AM CDT
FOR WESTERN CUSTER COUNTY...

AT 104 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS
LOCATED NEAR HIGHWAY 40 MILE MARKER 20...OR 8 MILES SOUTHEAST OF
ARNOLD...MOVING NORTHEAST AT 12 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  8 MILES NORTHWEST OF CALLAWAY BY 135 AM CDT...
  HIGHWAY 92 MILE MARKER 260 BY 145 AM CDT...

IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS
IMMEDIATELY LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS.
REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE
STRUCK BY LIGHTNING.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 200 AM CDT MONDAY
MORNING FOR WESTERN NEBRASKA.

LAT...LON 4139 10022 4167 9964 4132 9953 4111 10023
TIME...MOT...LOC 0609Z 228DEG 11KT 4133 10010

$$

SPRINGER

000 
WWUS53 KLBF 040644
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
144 AM CDT MON AUG 4 2008

NEC041-040654-
/O.EXP.KLBF.SV.W.0394.000000T0000Z-080804T0645Z/
CUSTER NE-
144 AM CDT MON AUG 4 2008

...THE SEVERE THUNDERSTORM WARNING FOR WESTERN CUSTER COUNTY WILL
EXPIRE AT 145 AM CDT/1245 AM MDT/...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 200 AM CDT MONDAY
MORNING FOR WESTERN NEBRASKA.

THUNDERSTORMS MAY STILL PRODUCE HEAVY RAIN AND GUSTY WIND.

LAT...LON 4139 10022 4167 9964 4132 9953 4111 10023
TIME...MOT...LOC 0644Z 228DEG 11KT 4140 9999

$$

SPRINGER

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NORTH PLATTE NE
232 PM CDT SUN AUG 3 2008

.SYNOPSIS...
SURFACE LOW CENTERED OVER SOUTH CENTRAL SOUTH DAKOTA. TROUGH AXIS
INTO SOUTHWEST NEBRASKA AND TRAILING COLD FRONT INTO NEBRASKA
PANHANDLE.

&&

.DISCUSSION...
MODELS IN GOOD AGREEMENT IN NEAR TERM. HAVE TRENDED TOWARDS NAM
SOLUTIONS BECAUSE OF ONGOING PRECIPITATION. TEMPERATURES IN THE
NORTHERN PLAINS IN THE 70S TO LOW 80S. DEFINITELY SOME COOLER AIR
WITH THE SYSTEM. WILL CONTINUE SCHC POPS MAINLY NORTH TONIGHT
ALONG FRONTAL BOUNDARY WITH ONGOING PRECIPITATION. BETTER DYNAMICS
ALONG THE SD NE BORDER. WILL CONTINUE POPS THROUGH THE DAY ON
MONDAY AS FRONT LIES ACROSS THE FORECAST AREA AND A STRONG UPPER
WAVE DRIVES THROUGH THE NORTHERN PLAINS. TEMPERATURES TO COOL INTO
THE 80S ON TUESDAY WITH COOL HIGH PRESSURE OVERHEAD. CHANCES OF
PRECIPITATION SHIFT TO THE PANHANDLE IN UPSLOPE.

EXTENDED WEDNESDAY THROUGH SUNDAY A STRONG WAVE DROPS INTO THE
GREAT LAKES TROUGH AND INTERACTS WITH BOUNDARY OVER SOUTHWEST
NEBRASKA KEEPING COOLER TEMPERATURES IN THE 80S ABD A CHANCE FOR
PRECIPITATION IN THE FORECAST THROUGH THE END OF THE WORK WEEK.

&&

.AVIATION...
WEAK COLD FRONT ACROSS THE AREA THIS AFTERNOON AND WILL CONTINUE TO
DRIFT SOUTHEAST. SCT MID TO HIGH CLOUDS AND NORTH WINDS ON THE NORTH
SIDE OF THE FRONT...SKC AND SOUTHWEST WINDS TO THE SOUTH. ISOLD TSRA
POSSIBLE AGAIN THIS AFTERNOON...WITH INITIATION OVER THE HIGHER
TERRAIN TO THE WEST THEN MOVING NORTHEAST ACROSS THE REGION. ISOLD
NATURE WILL KEPT MENTION OF THUNDER OUT OF TAFS...HOWEVER WILL HAVE
A CB ATTACHED TO THE CLOUDS. MODELS HINT WITH HIGHER RH IN THE LOW
LEVELS DEVELOPING LATE TONIGHT/EARLY MORNING AND MAY SEE POCKETS OF
MVFR CIGS EFFECT BOTH TAF SITES...KLBF AND KVTN...HOWEVER CONFIDENCE
IS LOW THIS FAR OUT THUS A SCT LOW CIG IN TAF ATTM. WILL REFINE IN
THE NEXT FORECAST PACKAGE.

&&

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

MASEK/POWER

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORTH PLATTE NE
328 PM CDT SUN AUG 3 2008

NEZ004>010-022>029-035>038-056>059-069>071-094-042030-
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-
328 PM CDT SUN AUG 3 2008 /228 PM MDT SUN AUG 3 2008/

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

ISOLATED SEVERE THUNDERSTORMS ARE POSSIBLE THIS EVENING ACROSS
WESTERN AND NORTH CENTRAL NEBRASKA. WIND DAMAGE IS THE MAIN
CONCERN. DANGEROUS CLOUD TO GROUND LIGHTNING IS LIKELY ALSO. A
WEAK COLD FRONT WILL STALL ACROSS THE REGION AND ACT AS A FOCUS
FOR STORM DEVELOPMENT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

MONDAY...TUESDAY AND WEDNESDAY...A STATIONARY FRONT WILL CONTINUE
TO ACT AS A FOCUS FOR ISOLATED TO SCATTERED SEVERE THUNDERSTORMS
LATE IN THE DAY OR AT NIGHT. LARGE HAIL AND WIND DAMAGE ARE THE
MAIN CONCERN BUT LOCAL STORM ENVIRONMENTS MAY SUPPORT THE
DEVELOPMENT OF A BRIEF TORNADO. A VIGOROUS CLOUD TO GROUND
LIGHTNING DISPLAY MAY DEVELOP AFTER THE VERY HOT DRY WEATHER OF
THE WEEKEND.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT.

&&

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

MASEK

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
1225 AM CDT MON AUG 04 2008

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1220 AM     HAIL             MAXWELL                 41.08N 100.53W
08/04/2008  E0.75 INCH       LINCOLN            NE   LAW ENFORCEMENT

&&

SPRINGER