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Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
447 PM CDT MON APR 20 2015

ARZ001-002-010-011-019-020-029-OKZ049-053>076-211045-
ADAIR OK-BENTON AR-CARROLL AR-CHEROKEE OK-CHOCTAW OK-CRAIG OK-
CRAWFORD AR-CREEK OK-DELAWARE OK-FRANKLIN AR-HASKELL OK-LATIMER OK-
LE FLORE OK-MADISON AR-MAYES OK-MCINTOSH OK-MUSKOGEE OK-NOWATA OK-
OKFUSKEE OK-OKMULGEE OK-OSAGE OK-OTTAWA OK-PAWNEE OK-PITTSBURG OK-
PUSHMATAHA OK-ROGERS OK-SEBASTIAN AR-SEQUOYAH OK-TULSA OK-WAGONER OK-
WASHINGTON OK-WASHINGTON AR-
447 PM CDT MON APR 20 2015


THIS OUTLOOK IS FOR NORTHWEST AND WEST CENTRAL ARKANSAS AS WELL AS
MUCH OF EASTERN OKLAHOMA.

.DAY ONE...TONIGHT.

THUNDERSTORMS WITH DANGEROUS LIGHTNING.
RISK...LIMITED.
AREA...EASTERN OKLAHOMA.
ONSET...AFTER MIDNIGHT.

DISCUSSION...
THERE IS A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT
FOR PORTIONS OF EASTERN OKLAHOMA MAINLY WEST OF HIGHWAY 75 AS AN
UPPER LEVEL DISTURBANCE APPROACHES.

SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...
SPOTTER ACTIVATION NOT EXPECTED.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.
TUESDAY...THUNDERSTORM POTENTIAL.
WEDNESDAY...SEVERE THUNDERSTORM POTENTIAL...HEAVY RAIN POTENTIAL.
THURSDAY AND FRIDAY...SEVERE THUNDERSTORM POTENTIAL.
SATURDAY AND SUNDAY...NO HAZARDS.

EXTENDED DISCUSSION...
SCATTERED SHOWERS AND THUNDERSTORMS WILL SPREAD ACROSS EASTERN OKLAHOMA
AND WESTERN ARKANSAS ON TUESDAY AS AN UPPER LEVEL DISTURBANCE AFFECTS
THE REGION.

A PERIOD OF UNSETTLED WEATHER IS EXPECTED WEDNESDAY THROUGH FRIDAY AS
A FRONTAL BOUNDARY MOVES SOUTH INTO THE AREA LATE TUESDAY NIGHT INTO
WEDNESDAY AND STALLS NEAR THE RED RIVER. THIS BOUNDARY WILL THEN RETURN
NORTH LATE IN THE WEEK. THIS BOUNDARY WILL BE THE FOCUS OF SEVERAL
ROUNDS OF THUNDERSTORMS ACROSS THE AREA. THERE WILL BE SOME SEVERE WEATHER
THREAT WEDNESDAY AND THURSDAY...ESPECIALLY IF EARLY DAY CONVECTION IS NOT
TOO EXTENSIVE. FRIDAY LOOKS TO BE THE DAY OF GREATEST CONCERN AS AN AREA OF
LOW PRESSURE ALOFT LIFTS NORTHEAST FROM NEW MEXICO INTO KANSAS AND A
DRYLINE BEGINS TO SURGE EAST ACROSS OKLAHOMA. ALL MODES OF SEVERE WEATHER
WILL BE POSSIBLE DURING THIS ACTIVE PERIOD

WWW.SRH.NOAA.GOV/TULSA CONTAINS ADDITIONAL INFORMATION.

$$







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Page last modified: May 16, 2007
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