[PBARC] azardous Weather Outlook
InterWARN
[email protected]
Fri, 14 Feb 2003 09:17:43 -0500
FLUS44 KLZK 141417 AAA
HWOLIT
ARZ003>007-012>016-021>025-030>034-037>047-052>057-062>069-151100-
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE LITTLE ROCK AR
815 AM CST FRI FEB 14 2003
THIS HAZARDOUS WEATHER OUTLOOK IS FOR A LARGE PART OF ARKANSAS.
DAY ONE...TODAY AND TONIGHT
STRONG...SURFACE...LOW PRESSURE OVER THE CENTRAL PLAINS AND HIGH
PRESSURE TO THE EAST OF ARKANSAS WILL COMBINE TO PUMP LARGE AMOUNTS
OF GULF MOISTURE INTO THE STATE. A SURFACE WARM FRONT WILL CONTINUE
TO MOVE NORTH OF THE AREA TODAY...ALLOWING MUCH WARMER AIR IN AS
WELL. SCATTERED SHOWERS WILL CONTINUE MOST OF THE DAY IN THE WARM...
MOISTURE LADEN AIR AS A SERIES OF WEAK UPPER LEVEL DISTURBANCES MOVE
THROUGH. SOME OF SHOWERS MAY CONTAIN LOCALLY HEAVY RAIN. IN ADDITION
..THUNDERSTORMS CANNOT BE RULED OUT. THE THREAT OF THUNDERSTORMS
WILL BE INCREASED IF THERE ARE ANY BREAKS IN THE CLOUD COVER. ANY
SUNSHINE THAT BREAKS THROUGH THE CLOUDS WILL DESTABILIZE THE AIR
FURTHER.
THE SURFACE LOW WILL TRACK INTO NORTHERN ARKANSAS TONIGHT WITH A
COLD FRONT APPROACHING WESTERN ARKANSAS BY EARLY SATURDAY. THIS
STRONG COLD FRONT WILL SLAM INTO THE WARM AND MOIST AIR AND THE
RESULT WILL BE THUNDERSTORMS FOR MOST OF ARKANSAS. SOME OF THESE
THUNDERSTORMS MAY BE SEVERE WITH LARGE HAIL AND STRONG DAMAGING
WINDS. THE THUNDERSTORMS ARE EXPECTED TO DEVELOP OVER WESTERN
ARKANSAS LATE THIS EVENING AND SPREAD INTO CENTRAL AND EASTERN
ARKANSAS DURING THE NIGHT. THE KEY FACTOR TO THE STRENGTH OF THE
THUNDERSTORMS WILL BE THE STABILITY OF THE ATMOSPHERE. IF THE
ATMOSPHERIC STABILITY DECREASES AS A RESULT OF BREAKS IN THE CLOUD
COVER DURING THE DAY FRIDAY...THE CHANCES OF SEVERE THUNDERSTORMS
WILL INCREASE ALSO.
DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
THERE WILL BE A SLIGHT CHANCE OF SEVERE WEATHER EARLY SATURDAY OVER
EASTERN ARKANSAS. THE COLD FRONT FORECAST TO MOVE THROUGH CENTRAL
AND WESTERN ARKANSAS FRIDAY NIGHT WILL REACH EASTERN ARKANSAS EARLY
SATURDAY. STRONG TO SEVERE THUNDERSTORMS WITH LARGE HAIL ARE
POSSIBLE OVER EASTERN ARKANSAS EARLY SATURDAY. THE FRONT IS EXPECTED
TO CLEAR THE STATE BY LATE SATURDAY. SCATTERED SHOWERS WILL PERSIST
ACROSS MOST OF ARKANSAS UNTIL AROUND MIDNIGHT SUNDAY. ENOUGH COLDER
AIR IS FORECAST TO SWEEP IN BEHIND THE DEPARTING LOW THAT A MIX OF
RAIN AND SNOW IS POSSIBLE ACROSS NORTHERN ARKANSAS SATURDAY EVENING.
NO ACCUMULATION IS EXPECTED.
SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION MAY BE REQUIRED.
$$
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