Alert archive / Oklahoma / Winter Storm Warnings in 2013

Winter Storm Warning 1, NWS Tulsa, OK

February 20, 201313 counties in Oklahoma; 4 counties in Arkansas

NWS Tulsa, OK issued this winter storm warning at Feb 20, 2013, 4:41 AM CST for 13 counties in Oklahoma; 4 counties in Arkansas. It took effect at Feb 20, 2013, 6:00 AM CST. It was in force for 29 hr. 15 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Feb 20, 2013, 4:41 AM CST (10:41 UTC)
In effect from
Feb 20, 2013, 6:00 AM CST
Expired
Feb 21, 2013, 11:24 AM CST
In force
29 hr
Issued by
NWS Tulsa, OK

Counties Benton County, AR, Carroll County, AR, Madison County, AR, Washington County, AR, Adair County, OK, Cherokee County, OK, Craig County, OK, Delaware County, OK, Haskell County, OK, McIntosh County, OK, Muskogee County, OK, Nowata County, OK, Okfuskee County, OK, Okmulgee County, OK, Ottawa County, OK, Pawnee County, OK, Washington County, OK

The radar

The Tulsa radar (KINX), 42 km from the middle of the area, began a volume at 10:40 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Feb 20, 8:48 AM CSTSNOW 1Okemah, OKSNOWING HEAVILY. ABOUT 1 INCH COVERING THE GROUND INCLUDING ROADWAYS.
Feb 20, 10:36 AM CSTSNOW 2Okmulgee, OK
Feb 20, 10:55 AM CSTSNOW 3Checotah, OK602 NW 1ST...STILL SNOWING
Feb 20, 10:55 AM CSTSNOW 4.5Weleetka, OK
Feb 20, 11:45 AM CSTSNOW 32 N Bunch, OK
Feb 20, 11:56 AM CSTSNOW 32 W Muskogee, OKHEAVY SNOW FROM 830 TO 1045
Feb 20, 12:59 PM CSTSNOW 4Grove, OK
Feb 20, 4:00 PM CSTSNOW 1.4Fayetteville, AR1.4 INCHES MEASURED BY FAYETTEVILLE SNOW OBSERVER.
Feb 20, 5:00 PM CSTSNOW 11 Nne Bella Vista, ARCOCORAHS OBSERVATION
Feb 20, 7:00 PM CSTSNOW 1.22 Ese Decatur, ARCOCORAHS OBSERVATION...SNOW ACCUMULATED TO 1.2 IN THEN QUICKLY MELTED TO TRACE AMOUNTS.
Feb 21, 6:00 AM CSTFREEZING RAIN 0.25Huntsville, ARUP TO A QUARTER INCH OF ICE ON CAR AND ALSO ON GRASS AND TREES
Feb 21, 6:30 AM CSTFREEZING RAIN 0.25Bella Vista, ARSMALL LIMBS BEGINNING TO BREAK OF TREES.
Feb 21, 7:00 AM CSTFREEZING RAIN 0.2Bella Vista, ARA TENTH TO TWO TENTHS OF ICE ACCUMULATION ON CAR
Feb 21, 7:30 AM CSTFREEZING RAIN 0.12 Ese Decatur, ARCOCORAHS OBSERVATION...OVERNIGHT RAIN TURNED TO FREEZING RAIN WITH ICE ACCUMULATIONS OF APPROXIMATELY 0.1 IN. NO APPARENT DAMAGE TO POWER LINES OR TREES AT 730AM OB TIME. THIRD ROUND OF RAIN WAS OCCURRING AT OB TIME.
Feb 21, 8:00 AM CSTFREEZING RAIN 0.55 Nw Berryville, ARHALF INCH OF ICE ON ROADS AND TREES ON HIGHWAY 143 AND HIGHWAY 62 FROM STATE LINE TO BERRYVILLE

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 10.7 hours before the alert went out and 147 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 00:00Z on 2013-02-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 2013-02-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -27 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2027 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
-27 m²/s²
0-3 km storm-relative helicity
-61 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

135 
WWUS44 KTSA 201041
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
441 AM CST WED FEB 20 2013

ARZ001-002-010-011-019-020-202200-
/O.UPG.KTSA.WW.Y.0003.130220T1200Z-130221T0000Z/
/O.NEW.KTSA.WS.W.0001.130220T1200Z-130221T1800Z/
/O.UPG.KTSA.WS.A.0001.130221T0000Z-130221T1800Z/
BENTON-CARROLL-WASHINGTON AR-MADISON-CRAWFORD-FRANKLIN-
441 AM CST WED FEB 20 2013

...WINTER STORM WARNING IN EFFECT UNTIL NOON CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A WINTER STORM 
WARNING FOR SNOW...SLEET AND FREEZING RAIN...WHICH IS IN EFFECT
UNTIL NOON CST THURSDAY...

FOR THE FOLLOWING COUNTIES...
 * IN ARKANSAS...WASHINGTON...MADISON...CRAWFORD...BENTON... 
   CARROLL AND FRANKLIN. 

 * THIS REPLACES THE WINTER STORM WATCH THAT WAS IN EFFECT.

HAZARDOUS WEATHER...
 * A MIXTURE OF SNOW AND SLEET WILL SPREAD INTO WESTERN ARKANSAS
   LATER THIS MORNING...WITH RAIN MIXING IN DURING THE AFTERNOON.
   EARLY DAY SLEET AND SNOW ACCUMULATION IS EXPECTED ESPECIALLY
   WITHIN THE HIGHER TERRAIN AREAS. PRECIPITATION INTENSITY WILL
   LESSEN DURING THE AFTERNOON. WIDESPREAD AND HEAVIER
   PRECIPITATION WILL OVERSPREAD THE REGION TONIGHT INTO THURSDAY
   WITH SLEET AND FREEZING RAIN EXPECTED. SIGNIFICANT ICE
   ACCUMULATIONS ARE LIKELY ACROSS PORTIONS OF NORTHWEST ARKANSAS
   BY THURSDAY MORNING...WITH A TRANSITION TO LIGHT RAIN BY
   THURSDAY AFTERNOON.

 * 1 TO 3 INCHES OF SNOW AND SLEET ACCUMULATION ARE LIKELY
   ESPECIALLY WITHIN THE HIGHER TERRAIN LOCATIONS. ONE QUARTER TO
   ONE HALF INCH OF ICE IS ALSO EXPECTED...MAINLY AFTER MIDNIGHT
   TONIGHT THROUGH THE MORNING HOURS ON THURSDAY. 

IMPACTS...
 * TRAVEL WILL BECOME VERY HAZARDOUS. POWER OUTAGES ARE LIKELY AS
   WINDS WILL BECOME GUSTY AND IMPACT THE ICE BURDENED POWER GRID.
   POWER OUTAGES SPANNING MULTIPLE DAYS ARE POSSIBLE IN THE AREAS
   OF HEAVIEST ICING.

DEFINITION...
 * A WINTER STORM WARNING MEANS SIGNIFICANT WINTER WEATHER IS
   EXPECTED OR IS OCCURRING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DELAY TRAVEL AND STAY HOME IF POSSIBLE UNTIL CONDITIONS IMPROVE.

 * READY SUPPLIES FOR POTENTIAL POWER OUTAGES...INCLUDING BATTERY
   POWERED RADIOS...SUPPLEMENTAL LIGHTING...AND A BACK UP HEAT SOURCE.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

OKZ054>059-063-202200-
/O.UPG.KTSA.WW.Y.0003.130220T1200Z-130221T0000Z/
/O.NEW.KTSA.WS.W.0001.130220T1200Z-130221T1800Z/
OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-DELAWARE-
441 AM CST WED FEB 20 2013

...WINTER STORM WARNING IN EFFECT UNTIL NOON CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A WINTER STORM 
WARNING FOR SNOW...SLEET AND FREEZING RAIN...WHICH IS IN EFFECT
UNTIL NOON CST THURSDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...DELAWARE...OTTAWA...WASHINGTON...OSAGE...CRAIG... 
   NOWATA AND PAWNEE. 

 * THIS WARNING REPLACES THE WINTER WEATHER ADVISORY THAT WAS IN 
   EFFECT.

HAZARDOUS WEATHER...
 * SNOW AND SLEET WILL INCREASE IN COVERAGE AND INTENSITY THIS
   MORNING...BEFORE LESSENING DURING THE AFTERNOON. ADDITIONAL
   HEAVY PRECIPITATION WILL MOVE INTO THE AREA TONIGHT AND
   CONTINUE THROUGH EARLY THURSDAY. THIS ROUND OF PRECIPITATION IS
   LIKELY TO BE A MIXTURE OF FREEZING RAIN AND SLEET. THE
   PRECIPITATION WILL TAPER OFF LATE THURSDAY MORNING.

 * 2 TO 4 INCHES OF SNOW AND SLEET ACCUMULATION...WITH LOCAL
   AMOUNTS NEAR 6 INCHES...ARE EXPECTED BY THIS EVENING. ALSO UP
   TO A QUARTER INCH OF ICE ACCUMULATION IS LIKELY LATE TONIGHT
   THROUGH THE MORNING HOURS ON THURSDAY. 

IMPACTS...
 * TRAVEL WILL BECOME VERY HAZARDOUS. POWER OUTAGES ARE POSSIBLE
   AS GUSTY WINDS WILL DEVELOP AND STRESS ANY ICE COVERED POWER
   LINES. 

DEFINITION...
 * A WINTER STORM WARNING MEANS SIGNIFICANT WINTER WEATHER IS
   EXPECTED OR IS OCCURRING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DELAY TRAVEL AND STAY HOME IF POSSIBLE UNTIL CONDITIONS IMPROVE.

 * READY FOR POSSIBLE POWER OUTAGES INCLUDING HAVING BATTERY
   POWERED RADIOS...SUPPLEMENTAL LIGHTING...AND A BACK UP HEAT SOURCE.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

ARZ029-OKZ065-071-074-076-202200-
/O.EXB.KTSA.WW.Y.0003.130220T1200Z-130221T1800Z/
SEBASTIAN-OKFUSKEE-MCINTOSH-HASKELL-LE FLORE-
441 AM CST WED FEB 20 2013

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A WINTER WEATHER 
ADVISORY FOR SNOW...SLEET AND FREEZING RAIN...WHICH IS IN EFFECT
UNTIL NOON CST THURSDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...OKFUSKEE...MCINTOSH...LE FLORE AND HASKELL. IN 
   ARKANSAS...SEBASTIAN. 

HAZARDOUS WEATHER...
 * A MIXTURE OF RAIN...SLEET...AND SNOW WILL SPREAD INTO PORTIONS
   OF EAST CENTRAL OKLAHOMA AND WEST CENTRAL ARKANSAS THIS
   MORNING. ACCUMULATING SNOW AND SLEET IS LIKELY BY EARLY
   AFTERNOON...WITH TEMPERATURES RISING NEAR OR ABOVE FREEZING
   DURING THE AFTERNOON AS THE PRECIPITATION LESSENS WHICH WILL
   ALLOW FOR SOME MELTING. ANOTHER ROUND OF WIDESPREAD AND HEAVIER
   PRECIPITATION WILL MOVE INTO THE AREA TONIGHT THROUGH THURSDAY
   MORNING. RAIN AND FREEZING RAIN ARE BOTH LIKELY...WITH
   TEMPERATURES HOVERING NEAR FREEZING DURING THE OVERNIGHT HOURS.
   CURRENTLY...ANY ICING AMOUNTS APPEAR LIGHT TO BE LIGHT DURING
   THIS TIMEFRAME HOWEVER SHOULD THE FORECAST TEMPERATURES TURN
   COLDER THEN ICING AMOUNTS WOULD BE INCREASED. THE PRECIPITATION
   WILL TRANSITION TO ALL RAIN AND DIMINISH BY THURSDAY AFTERNOON.

 * 1 TO 2 INCHES OF SNOW AND SLEET ACCUMULATION ARE LIKELY BY THIS
   AFTERNOON. LIGHT ICE ACCUMULATIONS LESS THAN ONE TENTH OF AN
   INCH ARE POSSIBLE TONIGHT THROUGH THURSDAY MORNING.

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

DEFINITION...
 * A WINTER WEATHER ADVISORY MEANS THAT WINTRY PRECIPITATION MAY 
   ACCUMULATE ON ROADWAYS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

OKZ060>062-064-066>070-072-202200-
/O.EXT.KTSA.WW.Y.0003.130220T1200Z-130221T1800Z/
TULSA-ROGERS-MAYES-CREEK-OKMULGEE-WAGONER-CHEROKEE-ADAIR-MUSKOGEE-
SEQUOYAH-
441 AM CST WED FEB 20 2013

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ADJUSTED THE TIMING OF 
THE WINTER WEATHER ADVISORY AND IT IS NOW IN EFFECT UNTIL NOON CST 
THURSDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CHEROKEE...ADAIR...CREEK...OKMULGEE...WAGONER... 
   TULSA...ROGERS...MAYES...SEQUOYAH AND MUSKOGEE. 

HAZARDOUS WEATHER...
 * A MIXTURE OF SLEET AND SNOW WILL SPREAD INTO NORTHEAST AND
   OKLAHOMA THIS MORNING...WITH A TRANSITION TO TOWARD A RAIN AND
   SNOW MIX DURING THE AFTERNOON. TEMPERATURES WILL REMAIN NEAR
   FREEZING DURING THIS TIMEFRAME...WHICH MAY CONFINE THE SLEET
   AND SNOW ACCUMULATION TO GRASSY AND ELEVATED SURFACES. THE
   PRECIPITATION WILL LESSEN DURING THE AFTERNOON. ADDITIONAL
   WIDESPREAD AND HEAVIER PRECIPITATION WILL MOVE INTO THE AREA
   TONIGHT AND CONTINUE THROUGH THURSDAY MORNING. THIS IS LIKELY
   TO BE A MIXTURE OF FREEZING RAIN AND SLEET...WITH MINOR ICE
   ACCUMULATIONS LIKELY. AGAIN...TEMPERATURES ARE LIKELY TO REMAIN
   NEAR FREEZING WHICH WILL IMPACT THE DEGREE OF ICING. SHOULD THE
   FORECAST TEMPERATURES TURN COLDER...THEN THE AMOUNT OF ICING
   WILL INCREASE. THE PRECIPITATION WILL TRANSITION TO LIGHT RAIN
   AND END BY THURSDAY AFTERNOON.

 * 2 TO 4 INCHES OF SNOW AND SLEET ACCUMULATION ARE LIKELY BY THIS
   AFTERNOON...WITH THE HEAVIER ACCUMULATIONS NORTH OF INTERSTATE
   40 AND LIKELY CONFINED TO ELEVATED AND GRASSY SURFACES.
   ADDITIONAL SLEET AND FREEZING RAIN WILL ALLOW FOR AROUND ONE
   TENTH OF ICE ACCUMULATION LATE TONIGHT THROUGH THURSDAY
   MORNING. 

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$
8 follow-up statements
300 
WWUS44 KTSA 201406
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
806 AM CST WED FEB 20 2013

ARZ001-002-010-011-019-020-OKZ054>059-063-202300-
/O.CON.KTSA.WS.W.0001.000000T0000Z-130221T1800Z/
BENTON-CARROLL-WASHINGTON AR-MADISON-CRAWFORD-FRANKLIN-OSAGE-
WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-DELAWARE-
806 AM CST WED FEB 20 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST THURSDAY...

A WINTER STORM WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...DELAWARE...PAWNEE...OTTAWA...WASHINGTON...OSAGE... 
   CRAIG AND NOWATA. IN ARKANSAS...WASHINGTON...MADISON...
   CRAWFORD...BENTON...CARROLL AND FRANKLIN. 

HAZARDOUS WEATHER...
 * A MIXTURE OF SNOW AND SLEET WILL SPREAD ACROSS EASTERN OKLAHOMA
   AND WESTERN ARKANSAS THIS MORNING...WITH RAIN MIXING IN DURING
   THE AFTERNOON. EARLY DAY SLEET AND SNOW ACCUMULATION IS
   EXPECTED ESPECIALLY NORTHWEST OF INTERSTATE 44 AND ACROSS THE
   HIGHER TERRAIN AREAS OF NORTHWEST ARKANSAS. PRECIPITATION
   INTENSITY WILL LESSEN DURING THE AFTERNOON. WIDESPREAD AND
   HEAVIER PRECIPITATION WILL OVERSPREAD THE REGION TONIGHT INTO
   THURSDAY WITH SLEET AND FREEZING RAIN EXPECTED. SIGNIFICANT ICE
   ACCUMULATIONS ARE LIKELY FOR AREAS NEAR THE OKLAHOMA KANSAS
   STATE LINE AND ACROSS PORTIONS OF NORTHWEST ARKANSAS BY
   THURSDAY MORNING...WITH A TRANSITION TO LIGHT RAIN BY THURSDAY
   AFTERNOON.

 * 3 TO 5 INCHES OF SNOW AND SLEET ACCUMULATION...WITH LOCAL
   AMOUNTS NEAR 6 INCHES...ARE LIKELY ESPECIALLY NORTHWEST OF
   INTERSTATE 44 AND WITHIN THE HIGHER TERRAIN OF NORTHWEST
   ARKANSAS. ONE QUARTER TO ONE HALF INCH OF ICE IS ALSO
   EXPECTED...MAINLY AFTER MIDNIGHT TONIGHT THROUGH THE MORNING
   HOURS ON THURSDAY.

IMPACTS...
 * TRAVEL WILL BECOME VERY HAZARDOUS. POWER OUTAGES ARE LIKELY AS
   WINDS WILL BECOME GUSTY AND IMPACT THE ICE BURDENED POWER GRID.
   POWER OUTAGES SPANNING MULTIPLE DAYS ARE POSSIBLE IN THE AREAS
   OF HEAVIEST ICING.

DEFINITION...
 * A WINTER STORM WARNING MEANS SIGNIFICANT WINTER WEATHER IS
   EXPECTED OR IS OCCURRING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DELAY TRAVEL AND STAY HOME IF POSSIBLE UNTIL CONDITIONS IMPROVE.

 * READY SUPPLIES FOR POTENTIAL POWER OUTAGES...INCLUDING BATTERY
   POWERED RADIOS...SUPPLEMENTAL LIGHTING...AND A BACK UP HEAT SOURCE.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

OKZ073-075-202300-
/O.EXA.KTSA.WW.Y.0003.000000T0000Z-130221T1800Z/
PITTSBURG-LATIMER-
806 AM CST WED FEB 20 2013

...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A WINTER WEATHER 
ADVISORY FOR SLEET AND SNOW...WHICH IS IN EFFECT UNTIL NOON CST
THURSDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...PITTSBURG AND LATIMER. 

HAZARDOUS WEATHER...
 * WIDESPREAD SLEET AND SNOW WILL CONTINUE ACROSS SOUTHEAST
   OKLAHOMA THIS MORNING...WITH A TREND TOWARD A RAIN SNOW MIX
   THIS AFTERNOON AS PRECIPITATION DECREASES. ADDITIONAL
   PRECIPITATION IS EXPECTED TONIGHT...AND WHILE IT IS LIKELY TO
   REMAIN MOSTLY RAIN...THERE IS A CHANCE THAT COLDER TEMPERATURES
   WILL REMAIN IN PLACE WHICH WOULD FAVOR SOME ICE ACCUMULATION. 

 * 1 TO 2 INCHES OF SNOW AND SLEET IS LIKELY TODAY PRIMARILY ON
   ELEVATED AND GRASSY SURFACES.

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

DEFINITION...
 * A WINTER WEATHER ADVISORY MEANS THAT WINTRY PRECIPITATION MAY 
   ACCUMULATE ON ROADWAYS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

ARZ029-OKZ060>062-064>072-074-076-202300-
/O.CON.KTSA.WW.Y.0003.000000T0000Z-130221T1800Z/
SEBASTIAN-TULSA-ROGERS-MAYES-CREEK-OKFUSKEE-OKMULGEE-WAGONER-
CHEROKEE-ADAIR-MUSKOGEE-MCINTOSH-SEQUOYAH-HASKELL-LE FLORE-
806 AM CST WED FEB 20 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
THURSDAY...

A WINTER WEATHER ADVISORY IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CHEROKEE...ADAIR...CREEK...OKFUSKEE...OKMULGEE... 
   WAGONER...TULSA...ROGERS...MAYES...SEQUOYAH...MCINTOSH... 
   MUSKOGEE...LE FLORE AND HASKELL. IN ARKANSAS...SEBASTIAN. 

HAZARDOUS WEATHER...
 * A MIXTURE OF SLEET AND SNOW WILL SPREAD INTO NORTHEAST AND
   OKLAHOMA AND WESTERN ARKANSAS THIS MORNING...WITH A TRANSITION
   TO TOWARD A RAIN AND SNOW MIX DURING THE AFTERNOON.
   TEMPERATURES WILL REMAIN NEAR FREEZING DURING THIS
   TIMEFRAME...WHICH MAY CONFINE THE SLEET AND SNOW ACCUMULATION
   TO GRASSY AND ELEVATED SURFACES. THE PRECIPITATION WILL LESSEN
   DURING THE AFTERNOON. ADDITIONAL WIDESPREAD AND HEAVIER
   PRECIPITATION WILL MOVE INTO THE AREA TONIGHT AND CONTINUE
   THROUGH THURSDAY MORNING. THIS IS LIKELY TO BE A MIXTURE OF
   FREEZING RAIN AND SLEET...WITH MINOR ICE ACCUMULATIONS LIKELY.
   AGAIN...TEMPERATURES ARE LIKELY TO REMAIN NEAR FREEZING WHICH
   WILL IMPACT THE DEGREE OF ICING. SHOULD THE FORECAST
   TEMPERATURES TURN COLDER...THEN THE AMOUNT OF ICING WILL
   INCREASE. THE PRECIPITATION WILL TRANSITION TO LIGHT RAIN AND
   END BY THURSDAY AFTERNOON.

 * 2 TO 4 INCHES OF SNOW AND SLEET ACCUMULATION ARE LIKELY BY THIS
   AFTERNOON...WITH THE HEAVIER ACCUMULATIONS NORTH OF INTERSTATE
   40 AND LIKELY CONFINED TO ELEVATED AND GRASSY SURFACES.
   ADDITIONAL SLEET AND FREEZING RAIN WILL ALLOW FOR AROUND ONE
   TENTH OF ICE ACCUMULATION LATE TONIGHT THROUGH THURSDAY
   MORNING. 

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$
419 
WWUS44 KTSA 201526
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
926 AM CST WED FEB 20 2013

OKZ065-066-070-071-202330-
/O.UPG.KTSA.WW.Y.0003.000000T0000Z-130221T1800Z/
/O.NEW.KTSA.WW.Y.0004.130220T2200Z-130221T1800Z/
/O.EXB.KTSA.WS.W.0001.000000T0000Z-130220T2200Z/
OKFUSKEE-OKMULGEE-MUSKOGEE-MCINTOSH-
926 AM CST WED FEB 20 2013

...WINTER STORM WARNING IN EFFECT UNTIL 4 PM CST THIS AFTERNOON...
...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
NOON CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A WINTER STORM 
WARNING FOR SNOW ACCUMULATION...WHICH IS IN EFFECT UNTIL 4 PM CST THIS 
AFTERNOON AND A WINTER WEATHER ADVISORY HAS ALSO BEEN ISSUED FOR
SNOW AND FREEZING RAIN AND IS IN EFFECT FROM 4 PM THIS AFTERNOON
TO NOON CST THURSDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...OKFUSKEE...OKMULGEE...MCINTOSH AND MUSKOGEE. 

 * THIS WARNING REPLACES THE WINTER WEATHER ADVISORY THAT WAS IN 
   EFFECT

HAZARDOUS WEATHER...
 * HEAVY SNOWFALL DURING THE DAY TODAY WILL CAUSE RAPID
   ACCUMULATIONS... EVEN ON ROADWAYS THAT REMAIN ABOVE FREEZING.
   AS SNOW TAPERS OFF LATER TODAY... PRECIPITATION WILL LIKELY
   CHANGE TO SLEET OR RAIN. IN ADDITION... ONCE SNOWFALL DECREASES
   OR STOPS... QUICK MELTING ON ROADWAYS SHOULD OCCUR.

 * BETWEEN 4 TO 6 INCHES OF SNOW ACCUMULATION EXPECTED.

 * A QUARTER INCH OR LESS OF ICE ACCUMULATION IS EXPECTED FROM 4 PM 
   THIS AFTERNOON TO NOON CST THURSDAY. 

IMPACTS...
 * TRAVEL WILL BECOME VERY HAZARDOUS OR IMPOSSIBLE. POWER OUTAGES 
   ARE LIKELY IN SOME AREAS

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   TULSA...ROGERS...CREEK...OKMULGEE...

 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

DEFINITION...
 * A WINTER STORM WARNING MEANS SIGNIFICANT WINTER WEATHER IS 
   EXPECTED OR IS OCCURRING. GUSTY WINDS ARE ALSO POSSIBLE.

 * A WINTER WEATHER ADVISORY MEANS THAT WINTERY PRECIPITATION MAY 
   ACCUMULATE ON ROADWAYS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DELAY TRAVEL AND STAY HOME IF POSSIBLE UNTIL CONDITIONS IMPROVE.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

&&

$$

ARZ001-002-010-011-019-020-OKZ054>059-063-202330-
/O.CON.KTSA.WS.W.0001.000000T0000Z-130221T1800Z/
BENTON-CARROLL-WASHINGTON AR-MADISON-CRAWFORD-FRANKLIN-OSAGE-
WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-DELAWARE-
926 AM CST WED FEB 20 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST THURSDAY...

A WINTER STORM WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...DELAWARE...PAWNEE...OTTAWA...WASHINGTON...OSAGE... 
   CRAIG AND NOWATA. IN ARKANSAS...WASHINGTON...MADISON...
   CRAWFORD...BENTON...CARROLL AND FRANKLIN. 

HAZARDOUS WEATHER...
 * A MIXTURE OF SNOW AND SLEET WILL SPREAD ACROSS EASTERN OKLAHOMA
   AND WESTERN ARKANSAS THIS MORNING...WITH RAIN MIXING IN DURING
   THE AFTERNOON. EARLY DAY SLEET AND SNOW ACCUMULATION IS
   EXPECTED ESPECIALLY NORTHWEST OF INTERSTATE 44 AND ACROSS THE
   HIGHER TERRAIN AREAS OF NORTHWEST ARKANSAS. PRECIPITATION
   INTENSITY WILL LESSEN DURING THE AFTERNOON. WIDESPREAD AND
   HEAVIER PRECIPITATION WILL OVERSPREAD THE REGION TONIGHT INTO
   THURSDAY WITH SLEET AND FREEZING RAIN EXPECTED. SIGNIFICANT ICE
   ACCUMULATIONS ARE LIKELY FOR AREAS NEAR THE OKLAHOMA KANSAS
   STATE LINE AND ACROSS PORTIONS OF NORTHWEST ARKANSAS BY
   THURSDAY MORNING...WITH A TRANSITION TO LIGHT RAIN BY THURSDAY
   AFTERNOON.

 * 3 TO 5 INCHES OF SNOW AND SLEET ACCUMULATION...WITH LOCAL
   AMOUNTS NEAR 6 INCHES...ARE LIKELY ESPECIALLY NORTHWEST OF
   INTERSTATE 44 AND WITHIN THE HIGHER TERRAIN OF NORTHWEST
   ARKANSAS. ONE QUARTER TO ONE HALF INCH OF ICE IS ALSO
   EXPECTED...MAINLY AFTER MIDNIGHT TONIGHT THROUGH THE MORNING
   HOURS ON THURSDAY.

IMPACTS...
 * TRAVEL WILL BECOME VERY HAZARDOUS OR IMPOSSIBLE. POWER OUTAGES 
   ARE LIKELY IN SOME AREAS

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DELAY TRAVEL AND STAY HOME IF POSSIBLE UNTIL CONDITIONS IMPROVE.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

ARZ029-OKZ060>062-064-067>069-072>076-202330-
/O.CON.KTSA.WW.Y.0003.000000T0000Z-130221T1800Z/
SEBASTIAN-TULSA-ROGERS-MAYES-CREEK-WAGONER-CHEROKEE-ADAIR-SEQUOYAH-
PITTSBURG-HASKELL-LATIMER-LE FLORE-
926 AM CST WED FEB 20 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
THURSDAY...

A WINTER WEATHER ADVISORY IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CHEROKEE...ADAIR...CREEK...WAGONER...TULSA... 
   ROGERS...MAYES...PITTSBURG...SEQUOYAH...LE FLORE...LATIMER AND 
   HASKELL. IN ARKANSAS...SEBASTIAN. 

HAZARDOUS WEATHER...
 * WIDESPREAD SLEET AND SNOW WILL CONTINUE ACROSS SOUTHEAST
   OKLAHOMA THIS MORNING...WITH A TREND TOWARD A RAIN SNOW MIX
   THIS AFTERNOON AS PRECIPITATION DECREASES. ADDITIONAL
   PRECIPITATION IS EXPECTED TONIGHT...AND WHILE IT IS LIKELY TO
   REMAIN MOSTLY RAIN...THERE IS A CHANCE THAT COLDER TEMPERATURES
   WILL REMAIN IN PLACE WHICH WOULD FAVOR SOME ICE ACCUMULATION.

 * 1 TO 2 INCHES OF SNOW AND SLEET IS LIKELY TODAY PRIMARILY ON
   ELEVATED AND GRASSY SURFACES.

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   TULSA...ROGERS...CREEK...OKMULGEE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$
290 
WWUS44 KTSA 202224
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
424 PM CST WED FEB 20 2013

OKZ065-066-070-071-210630-
/O.EXP.KTSA.WS.W.0001.000000T0000Z-130220T2200Z/
/O.CON.KTSA.WW.Y.0004.000000T0000Z-130221T1800Z/
OKFUSKEE-OKMULGEE-MUSKOGEE-MCINTOSH-
424 PM CST WED FEB 20 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
THURSDAY...
...WINTER STORM WARNING HAS EXPIRED...

A WINTER WEATHER ADVISORY IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...OKFUSKEE...OKMULGEE...MCINTOSH AND MUSKOGEE. 

HAZARDOUS WEATHER...
 * SNOW AND SLEET THIS EVENING WILL TRANSITION TO RAIN AND
   FREEZING RAIN OVERNIGHT INTO THURSDAY MORNING. 

 * ADDITIONAL SNOW ACCUMULATIONS WILL BE LESS THAN AN INCH...WITH
   ICE ACCUMULATIONS LESS THAN A QUARTER OF AN INCH.

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

 PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

ARZ029-OKZ072-210630-
/O.UPG.KTSA.WW.Y.0003.000000T0000Z-130221T1800Z/
/O.EXA.KTSA.WS.W.0001.000000T0000Z-130221T1800Z/
SEBASTIAN-SEQUOYAH-
424 PM CST WED FEB 20 2013

...WINTER STORM WARNING IN EFFECT UNTIL NOON CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A WINTER STORM 
WARNING FOR FREEZIN RAIN...SLEET AND SNOW...WHICH IS IN EFFECT UNTIL
NOON CST THURSDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...SEQUOYAH. IN ARKANSAS...SEBASTIAN. 

 * THIS WARNING REPLACES THE WINTER WEATHER ADVISORY THAT WAS IN 
   EFFECT

HAZARDOUS WEATHER...
 * SNOW AND SLEET WILL TRANSITION TO RAIN AND FREEZING RAIN
   OVERNIGHT AND CONTINUE INTO THURSDAY MORNING.

 * ADDITIONAL SNOW ACCUMULATIONS OF UP TO AN INCH MAY OCCUR...WITH
   ICE ACCUMULATIONS LESS THAN A QUARTER OF AN INCH.

IMPACTS...
 * TRAVEL WILL BECOME VERY HAZARDOUS OR IMPOSSIBLE. POWER OUTAGES 
   ARE LIKELY IN SOME AREAS.

DEFINITION...
 * A WINTER STORM WARNING MEANS SIGNIFICANT WINTER WEATHER IS 
   EXPECTED OR IS OCCURRING. GUSTY WINDS ARE ALSO POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DELAY TRAVEL AND STAY HOME IF POSSIBLE UNTIL CONDITIONS IMPROVE.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

ARZ001-002-010-011-019-020-OKZ054>059-063-210630-
/O.CON.KTSA.WS.W.0001.000000T0000Z-130221T1800Z/
BENTON-CARROLL-WASHINGTON AR-MADISON-CRAWFORD-FRANKLIN-OSAGE-
WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-DELAWARE-
424 PM CST WED FEB 20 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST THURSDAY...

A WINTER STORM WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...DELAWARE...PAWNEE...OTTAWA...WASHINGTON...OSAGE... 
   CRAIG AND NOWATA. IN ARKANSAS...WASHINGTON...MADISON...
   CRAWFORD...BENTON...CARROLL AND FRANKLIN. 

HAZARDOUS WEATHER...
 * SNOW AND SLEET WILL TRANSITION TO MAINLY FREEZING RAIN LATER
   TONIGHT AND CONTINUE INTO THURSDAY MORNING.

 * ADDITIONAL SNOW ACCUMULATIONS OF UP TO AN INCH MAY OCCUR...WITH
   ICE ACCUMULATIONS AROUND A QUARTER INCH EXPECTED. SOME LOCALLY
   HIGHER ICE ACCUMULATIONS WILL BE POSSIBLE...MAINLY IN FAR
   NORTHWEST ARKANSAS. 

IMPACTS...
 * TRAVEL WILL BECOME VERY HAZARDOUS OR IMPOSSIBLE. POWER OUTAGES 
   ARE LIKELY IN SOME AREAS

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   WASHINGTON...NOWATA...CRAIG...OTTAWA...TULSA...ROGERS...MAYES...
   DELAWARE...CREEK...OKMULGEE...WAGONER...CHEROKEE...ADAIR...
   MUSKOGEE...MCINTOSH...SEQUOYAH...HASKELL...MADISON...BENTON...
   CRAWFORD...FRANKLIN...SEBASTIAN...

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DELAY TRAVEL AND STAY HOME IF POSSIBLE UNTIL CONDITIONS IMPROVE.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

OKZ060>062-064-067>069-073>076-210630-
/O.CON.KTSA.WW.Y.0003.000000T0000Z-130221T1800Z/
TULSA-ROGERS-MAYES-CREEK-WAGONER-CHEROKEE-ADAIR-PITTSBURG-HASKELL-
LATIMER-LE FLORE-
424 PM CST WED FEB 20 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
THURSDAY...

A WINTER WEATHER ADVISORY IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CHEROKEE...ADAIR...CREEK...WAGONER...TULSA... 
   ROGERS...MAYES...PITTSBURG...LE FLORE...LATIMER AND HASKELL. 

HAZARDOUS WEATHER...
 * SNOW AND SLEET THIS EVENING WILL TRANSITION TO RAIN AND
   FREEZING RAIN OVERNIGHT AND CONTINUE INTO THURSDAY MORNING.

 * ADDITIONAL SNOW ACCUMULATIONS WILL BE LESS THAN AN INCH...WITH
   ICE ACCUMULATIONS LESS THAN A QUARTER OF AN INCH.

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$
817 
WWUS44 KTSA 210105
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
705 PM CST WED FEB 20 2013

OKZ076-210915-
/O.UPG.KTSA.WW.Y.0003.000000T0000Z-130221T1800Z/
/O.EXA.KTSA.WS.W.0001.000000T0000Z-130221T1800Z/
LE FLORE-
705 PM CST WED FEB 20 2013

...WINTER STORM WARNING IN EFFECT UNTIL NOON CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A WINTER STORM 
WARNING FOR FREEZING RAIN...WHICH IS IN EFFECT UNTIL NOON CST
THURSDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...LE FLORE. 

 * THIS WARNING REPLACES THE WINTER WEATHER ADVISORY THAT WAS IN 
   EFFECT.

HAZARDOUS WEATHER...
 * AREAS OF FREEZING RAIN WILL CONTINUE TO EXPAND ACROSS MAINLY
   NORTHERN PORTIONS OF LE FLORE COUNTY LATE THIS EVENING...WITH
   SIGNIFICANT ACCUMULATION POTENTIAL BEGINNING AFTER MIDNIGHT.
   ICE ACCUMULATION WILL CONTINUE INTO THURSDAY MORNING. AROUND A
   QUARTER INCH OF ACCUMULATION WILL BE POSSIBLE...PRIMARILY
   ACROSS AREAS NORTH OF POTEAU. WIND GUSTS TO 25 MPH WILL PUT
   STRESS ON ANY ICE COATED POWER LINES AND TREE LIMBS.

IMPACTS...
 * TRAVEL WILL BECOME VERY HAZARDOUS. POWER OUTAGES ARE LIKELY IN
   SOME AREAS.

DEFINITION...
 * A WINTER STORM WARNING MEANS SIGNIFICANT WINTER WEATHER IS 
   EXPECTED OR IS OCCURRING. GUSTY WINDS ARE ALSO POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DELAY TRAVEL AND STAY HOME IF POSSIBLE UNTIL CONDITIONS IMPROVE.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

ARZ001-002-010-011-019-020-029-OKZ054>059-063-072-210915-
/O.CON.KTSA.WS.W.0001.000000T0000Z-130221T1800Z/
BENTON-CARROLL-WASHINGTON AR-MADISON-CRAWFORD-FRANKLIN-SEBASTIAN-
OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-DELAWARE-SEQUOYAH-
705 PM CST WED FEB 20 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST THURSDAY...

A WINTER STORM WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...DELAWARE...PAWNEE...OTTAWA...WASHINGTON...OSAGE... 
   CRAIG...NOWATA AND SEQUOYAH. IN ARKANSAS...WASHINGTON...
   MADISON...CRAWFORD...BENTON... SEBASTIAN...CARROLL AND FRANKLIN. 

HAZARDOUS WEATHER...
 * SNOW AND SLEET WILL CONTINUE TO MOVE NORTHWARD ACROSS PARTS OF
   NORTHEAST OKLAHOMA AND NORTHWEST ARKANSAS THIS EVENING. AN
   ADDITIONAL INCH OF SNOW AND SLEET ACCUMULATION WILL BE
   POSSIBLE...PRIMARILY ACROSS FAR NORTHEAST OKLAHOMA AND FAR
   NORTHWEST ARKANSAS.

 * THE SNOW AND SLEET WILL TRANSITION TO RAIN AND FREEZING RAIN
   AFTER MIDNIGHT...AND CONTINUE INTO THURSDAY MORNING. ICE
   ACCUMULATIONS OF A QUARTER INCH OR MORE WILL BE
   POSSIBLE...ESPECIALLY ACROSS PARTS OF CARROLL AND MADISON
   COUNTIES IN NORTHWEST ARKANSAS...AND POSSIBLY FAR NORTHEAST
   OKLAHOMA. WIND GUSTS TO 25 MPH WILL PUT STRESS ON ANY ICE
   COVERED POWER LINES AND TREE LIMBS.

IMPACTS...
 * TRAVEL WILL BECOME VERY HAZARDOUS. POWER OUTAGES ARE LIKELY IN
   SOME AREAS.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN
   SPOTS... WASHINGTON...NOWATA...CRAIG...OTTAWA...DELAWARE...
   SEQUOYAH...MADISON...BENTON...FRANKLIN...SEBASTIAN...

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DELAY TRAVEL AND STAY HOME IF POSSIBLE UNTIL CONDITIONS IMPROVE.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

OKZ060>062-064-067>069-073>075-210915-
/O.CON.KTSA.WW.Y.0003.000000T0000Z-130221T1800Z/
TULSA-ROGERS-MAYES-CREEK-WAGONER-CHEROKEE-ADAIR-PITTSBURG-HASKELL-
LATIMER-
705 PM CST WED FEB 20 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
THURSDAY...

A WINTER WEATHER ADVISORY IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CHEROKEE...ADAIR...CREEK...WAGONER...TULSA... 
   ROGERS...MAYES...PITTSBURG...LATIMER AND HASKELL. 

HAZARDOUS WEATHER...
 * SNOW AND SLEET THIS EVENING WILL TRANSITION TO RAIN AND
   FREEZING RAIN OVERNIGHT AND CONTINUE INTO THURSDAY MORNING.

 * ADDITIONAL SNOW ACCUMULATIONS WILL BE LESS THAN AN INCH...WITH
   ICE ACCUMULATIONS LESS THAN A QUARTER OF AN INCH.

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN
   SPOTS... TULSA...ROGERS...MAYES...CREEK...WAGONER...
   CHEROKEE...ADAIR...HASKELL...

   COUNTIES WHERE SLICK BRIDGES AND OVERPASSES WERE REPORTED...
   PITTSBURG...LATIMER...

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

OKZ065-066-070-071-210915-
/O.CON.KTSA.WW.Y.0004.000000T0000Z-130221T1800Z/
OKFUSKEE-OKMULGEE-MUSKOGEE-MCINTOSH-
705 PM CST WED FEB 20 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
THURSDAY...

A WINTER WEATHER ADVISORY IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...OKFUSKEE...OKMULGEE...MCINTOSH AND MUSKOGEE. 

HAZARDOUS WEATHER...
 * SNOW AND SLEET THIS EVENING WILL TRANSITION TO RAIN AND
   FREEZING RAIN OVERNIGHT AND CONTINUE INTO THURSDAY MORNING.

 * ADDITIONAL SNOW ACCUMULATIONS WILL BE LESS THAN AN INCH...WITH
   ICE ACCUMULATIONS LESS THAN A QUARTER OF AN INCH.

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN
   SPOTS... OKMULGEE...MUSKOGEE...MCINTOSH...

   COUNTIES WHERE SLICK BRIDGES AND OVERPASSES WERE REPORTED...
   OKFUSKEE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$
923 
WWUS44 KTSA 210345
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
945 PM CST WED FEB 20 2013

OKZ068-069-074-211145-
/O.UPG.KTSA.WW.Y.0003.000000T0000Z-130221T1800Z/
/O.EXA.KTSA.WS.W.0001.000000T0000Z-130221T1800Z/
CHEROKEE-ADAIR-HASKELL-
945 PM CST WED FEB 20 2013

...WINTER STORM WARNING IN EFFECT UNTIL NOON CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A WINTER STORM 
WARNING FOR FREEZING RAIN AND SLEET...WHICH IS IN EFFECT UNTIL
NOON CST THURSDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CHEROKEE...ADAIR AND HASKELL. 

 * THIS WARNING REPLACES THE WINTER WEATHER ADVISORY THAT WAS IN 
   EFFECT.

HAZARDOUS WEATHER...
 * AREAS OF FREEZING RAIN WILL CONTINUE TO EXPAND ACROSS PARTS OF
   EAST CENTRAL AND NORTHEAST OKLAHOMA LATE THIS EVENING...WITH
   SIGNIFICANT ACCUMULATION POTENTIAL BEGINNING AFTER MIDNIGHT.
   ICE ACCUMULATION WILL CONTINUE INTO THURSDAY MORNING. AROUND A
   QUARTER INCH OF ACCUMULATION WILL BE POSSIBLE IN A FEW
   LOCATIONS. WIND GUSTS TO 25 MPH WILL PUT STRESS ON ANY ICE
   COATED POWER LINES AND TREE LIMBS.

IMPACTS...
 * TRAVEL WILL BECOME VERY HAZARDOUS OR IMPOSSIBLE. POWER OUTAGES 
   ARE LIKELY IN SOME AREAS.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   WASHINGTON...NOWATA...CRAIG...OTTAWA...ROGERS...MAYES...
   DELAWARE...WAGONER...CHEROKEE...ADAIR...MUSKOGEE...MCINTOSH...
   SEQUOYAH...HASKELL...MADISON...BENTON...FRANKLIN...SEBASTIAN...

DEFINITION...
 * A WINTER STORM WARNING MEANS SIGNIFICANT WINTER WEATHER IS 
   EXPECTED OR IS OCCURRING. GUSTY WINDS ARE ALSO POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DELAY TRAVEL AND STAY HOME IF POSSIBLE UNTIL CONDITIONS IMPROVE.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

OKZ070-211145-
/O.UPG.KTSA.WW.Y.0004.000000T0000Z-130221T1800Z/
/O.EXA.KTSA.WS.W.0001.000000T0000Z-130221T1800Z/
MUSKOGEE-
945 PM CST WED FEB 20 2013

...WINTER STORM WARNING IN EFFECT UNTIL NOON CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A WINTER STORM 
WARNING FOR FREEZING RAIN...WHICH IS IN EFFECT UNTIL NOON CST
THURSDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...MUSKOGEE. 

 * THIS WARNING REPLACES THE WINTER WEATHER ADVISORY THAT WAS IN 
   EFFECT

HAZARDOUS WEATHER...
 * AREAS OF FREEZING RAIN WILL CONTINUE TO EXPAND ACROSS PARTS OF
   EAST CENTRAL AND NORTHEAST OKLAHOMA LATE THIS EVENING...WITH
   SIGNIFICANT ACCUMULATION POTENTIAL BEGINNING AFTER MIDNIGHT.
   ICE ACCUMULATION WILL CONTINUE INTO THURSDAY MORNING. AROUND A
   QUARTER INCH OF ACCUMULATION WILL BE POSSIBLE IN A FEW
   LOCATIONS. WIND GUSTS TO 25 MPH WILL PUT STRESS ON ANY ICE
   COATED POWER LINES AND TREE LIMBS.

IMPACTS...
 * TRAVEL WILL BECOME VERY HAZARDOUS OR IMPOSSIBLE. POWER OUTAGES 
   ARE LIKELY IN SOME AREAS.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   WASHINGTON...NOWATA...CRAIG...OTTAWA...ROGERS...MAYES...
   DELAWARE...WAGONER...CHEROKEE...ADAIR...MUSKOGEE...MCINTOSH...
   SEQUOYAH...HASKELL...MADISON...BENTON...FRANKLIN...SEBASTIAN...

DEFINITION...
 * A WINTER STORM WARNING MEANS SIGNIFICANT WINTER WEATHER IS 
   EXPECTED OR IS OCCURRING. GUSTY WINDS ARE ALSO POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DELAY TRAVEL AND STAY HOME IF POSSIBLE UNTIL CONDITIONS IMPROVE.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

ARZ001-002-010-011-019-020-029-OKZ054>059-063-072-076-211145-
/O.CON.KTSA.WS.W.0001.000000T0000Z-130221T1800Z/
BENTON-CARROLL-WASHINGTON AR-MADISON-CRAWFORD-FRANKLIN-SEBASTIAN-
OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-DELAWARE-SEQUOYAH-
LE FLORE-
945 PM CST WED FEB 20 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST THURSDAY...

A WINTER STORM WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...DELAWARE...PAWNEE...OTTAWA...WASHINGTON...OSAGE... 
   CRAIG...NOWATA...SEQUOYAH AND LE FLORE. IN ARKANSAS...
   WASHINGTON...MADISON...CRAWFORD...BENTON... SEBASTIAN...CARROLL 
   AND FRANKLIN. 

HAZARDOUS WEATHER...
 * SLEET WILL CONTINUE TO TRANSITION TO RAIN AND FREEZING RAIN BY
   MIDNIGHT...AND CONTINUE INTO THURSDAY MORNING. ICE
   ACCUMULATIONS OF A QUARTER INCH OR MORE WILL BE
   POSSIBLE...ESPECIALLY ACROSS PARTS OF CARROLL AND MADISON
   COUNTIES IN NORTHWEST ARKANSAS. WIND GUSTS TO 25 MPH WILL PUT
   STRESS ON ANY ICE COVERED POWER LINES AND TREE LIMBS.

IMPACTS...
 * TRAVEL WILL BECOME VERY HAZARDOUS OR IMPOSSIBLE. POWER OUTAGES 
   ARE LIKELY IN SOME AREAS.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   WASHINGTON...NOWATA...CRAIG...OTTAWA...ROGERS...MAYES...
   DELAWARE...WAGONER...CHEROKEE...ADAIR...MUSKOGEE...MCINTOSH...
   SEQUOYAH...HASKELL...MADISON...BENTON...FRANKLIN...SEBASTIAN...
   COUNTIES WHERE SLICK AND HAZARDOUS ROADS WERE REPORTED...OSAGE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DELAY TRAVEL AND STAY HOME IF POSSIBLE UNTIL CONDITIONS IMPROVE.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

OKZ060>062-064-067-073-075-211145-
/O.CON.KTSA.WW.Y.0003.000000T0000Z-130221T1800Z/
TULSA-ROGERS-MAYES-CREEK-WAGONER-PITTSBURG-LATIMER-
945 PM CST WED FEB 20 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
THURSDAY...

A WINTER WEATHER ADVISORY IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CREEK...WAGONER...TULSA...ROGERS...MAYES... 
   PITTSBURG AND LATIMER. 

HAZARDOUS WEATHER...
 * SNOW AND SLEET LATE THIS EVENING WILL TRANSITION TO RAIN AND
   FREEZING RAIN OVERNIGHT AND CONTINUE INTO THURSDAY MORNING.

 * ADDITIONAL SNOW AND SLEET ACCUMULATIONS WILL BE LESS THAN AN
   INCH...WITH ICE ACCUMULATIONS LESS THAN A QUARTER OF AN INCH.

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   WASHINGTON...NOWATA...CRAIG...OTTAWA...ROGERS...MAYES...
   DELAWARE...WAGONER...CHEROKEE...ADAIR...MUSKOGEE...MCINTOSH...
   SEQUOYAH...HASKELL...MADISON...BENTON...FRANKLIN...SEBASTIAN...
   COUNTIES WHERE SLICK BRIDGES AND OVERPASSES WERE REPORTED...
   TULSA...CREEK...OKFUSKEE...OKMULGEE...PITTSBURG...LATIMER...
   LEFLORE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

OKZ065-066-071-211145-
/O.CON.KTSA.WW.Y.0004.000000T0000Z-130221T1800Z/
OKFUSKEE-OKMULGEE-MCINTOSH-
945 PM CST WED FEB 20 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST
THURSDAY...

A WINTER WEATHER ADVISORY IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...OKFUSKEE...OKMULGEE AND MCINTOSH. 

HAZARDOUS WEATHER...
 * SNOW AND SLEET LATE THIS EVENING WILL TRANSITION TO RAIN AND
   FREEZING RAIN OVERNIGHT AND CONTINUE INTO THURSDAY MORNING.

 * ADDITIONAL SNOW AND SLEET ACCUMULATIONS WILL BE LESS THAN AN
   INCH...WITH ICE ACCUMULATIONS LESS THAN A QUARTER OF AN INCH.

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   WASHINGTON...NOWATA...CRAIG...OTTAWA...ROGERS...MAYES...
   DELAWARE...WAGONER...CHEROKEE...ADAIR...MUSKOGEE...MCINTOSH...
   SEQUOYAH...HASKELL...MADISON...BENTON...FRANKLIN...SEBASTIAN...
   COUNTIES WHERE SLICK BRIDGES AND OVERPASSES WERE REPORTED...
   TULSA...CREEK...OKFUSKEE...OKMULGEE...PITTSBURG...LATIMER...
   LEFLORE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$
190 
WWUS44 KTSA 211031
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
431 AM CST THU FEB 21 2013

ARZ001-002-010-011-019-020-029-OKZ054>059-063-068>070-072-074-076-
211800-
/O.CON.KTSA.WS.W.0001.000000T0000Z-130221T1800Z/
BENTON-CARROLL-WASHINGTON AR-MADISON-CRAWFORD-FRANKLIN-SEBASTIAN-
OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-DELAWARE-CHEROKEE-
ADAIR-MUSKOGEE-SEQUOYAH-HASKELL-LE FLORE-
431 AM CST THU FEB 21 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...

A WINTER STORM WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CHEROKEE...ADAIR...DELAWARE...PAWNEE...OTTAWA... 
   WASHINGTON...OSAGE...CRAIG...NOWATA...SEQUOYAH...MUSKOGEE...LE 
   FLORE AND HASKELL. IN ARKANSAS...WASHINGTON...MADISON...
   CRAWFORD...BENTON... SEBASTIAN...CARROLL AND FRANKLIN. 

HAZARDOUS WEATHER...
 * AREAS OF FREEZING RAIN WITH A FEW EMBEDDED THUNDERSTORMS
   CONTINUE TO EXPAND ACROSS NORTHEAST OKLAHOMA EARLY THINS
   MORNING...AND WILL CONTINUE TO EXPAND ACROSS EAST CENTRAL
   OKLAHOMA AND NORTHWEST ARKANSAS BY SUNRISE. SIGNIFICANT
   ACCUMULATIONS OF ICE WILL RESULT WITH AROUND A QUARTER OF AN
   INCH OF ICE ACCUMULATION EXPECTED IN MANY AREAS. AMOUNTS MAY
   APPROACH A HALF INCH ACROSS CARROLL AND MADISON COUNTIES.
   FREEZING RAIN WILL END ACROSS EASTERN OKLAHOMA BY LATE THIS
   MORNING AND ACROSS NORTHWEST ARKANSAS BY MID AFTERNOON. WIND
   GUSTS TO 25 MPH WILL PUT STRESS ON ANY ICE COATED POWER LINES
   AND TREE LIMBS. IN ADDITION...FREEZING RAIN WILL TRANSITION
   BACK TO SLEET AND SNOW DURING THE MORNING IN AREAS NEAR THE
   KANSAS BORDER. ACCUMULATIONS OF 1 TO 3 INCHES OF SNOW ARE
   LIKELY ACROSS NORTHERN PORTIONS OF OSAGE...PAWNEE AND
   WASHINGTON COUNTIES.

IMPACTS...
 * TRAVEL WILL BECOME VERY HAZARDOUS OR IMPOSSIBLE. POWER OUTAGES 
   ARE LIKELY IN SOME AREAS

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   WASHINGTON...NOWATA...CRAIG...OTTAWA...MAYES...DELAWARE...
   WAGONER...CHEROKEE...ADAIR...MUSKOGEE...MCINTOSH...SEQUOYAH...
   HASKELL...SEBASTIAN...COUNTIES WHERE SLICK BRIDGES AND 
   OVERPASSES WERE REPORTED...OSAGE...PAWNEE...OKFUSKEE...
   PITTSBURG...LATIMER...LEFLORE...COUNTIES WHERE SLICK AND 
   HAZARDOUS ROADS WERE REPORTED...CARROLL...MADISON...BENTON...
   WASHINGTON...FRANKLIN...

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DELAY TRAVEL AND STAY HOME IF POSSIBLE UNTIL CONDITIONS IMPROVE.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

OKZ060>062-064-067-073-075-211800-
/O.CON.KTSA.WW.Y.0003.000000T0000Z-130221T1800Z/
TULSA-ROGERS-MAYES-CREEK-WAGONER-PITTSBURG-LATIMER-
431 AM CST THU FEB 21 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

A WINTER WEATHER ADVISORY IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CREEK...WAGONER...TULSA...ROGERS...MAYES... 
   PITTSBURG AND LATIMER. 

HAZARDOUS WEATHER...
 * AREAS OF RAIN AND FREEZING RAIN WITH A FEW EMBEDDED
   THUNDERSTORMS WILL CONTINUE TO EXPAND ACROSS EASTERN OKLAHOMA
   EARLY THIS MORNING. TEMPERATURES WILL REMAIN NEAR OR SLIGHTLY
   ABOVE FREEZING WITH ANY ICE ACCUMULATIONS REMAINING LESS THAN A
   TENTH OF AN INCH. PRECIPITATION WILL TRANSITION TO ALL RAIN BY
   MID MORNING AND END BY AFTERNOON.

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   WASHINGTON...NOWATA...CRAIG...OTTAWA...MAYES...DELAWARE...
   WAGONER...CHEROKEE...ADAIR...MUSKOGEE...MCINTOSH...SEQUOYAH...
   HASKELL...SEBASTIAN...COUNTIES WHERE SLICK BRIDGES AND 
   OVERPASSES WERE REPORTED...OSAGE...PAWNEE...OKFUSKEE...
   PITTSBURG...LATIMER...LEFLORE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

OKZ065-066-071-211800-
/O.CON.KTSA.WW.Y.0004.000000T0000Z-130221T1800Z/
OKFUSKEE-OKMULGEE-MCINTOSH-
431 AM CST THU FEB 21 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

A WINTER WEATHER ADVISORY IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...OKFUSKEE...OKMULGEE AND MCINTOSH. 

HAZARDOUS WEATHER...
 * AREAS OF RAIN AND FREEZING RAIN WITH A FEW EMBEDDED
   THUNDERSTORMS WILL CONTINUE TO EXPAND ACROSS EASTERN OKLAHOMA
   EARLY THIS MORNING. TEMPERATURES WILL REMAIN NEAR OR SLIGHTLY
   BELOW FREEZING. ICE ACCUMULATIONS OF AROUND A TENTH OF AN INCH
   ARE EXPECTED BEFORE PRECIPITATION TRANSITIONS TO ALL RAIN BY
   MID MORNING AND ENDS BY AFTERNOON.

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   WASHINGTON...NOWATA...CRAIG...OTTAWA...MAYES...DELAWARE...
   WAGONER...CHEROKEE...ADAIR...MUSKOGEE...MCINTOSH...SEQUOYAH...
   HASKELL...SEBASTIAN...COUNTIES WHERE SLICK BRIDGES AND 
   OVERPASSES WERE REPORTED...OSAGE...PAWNEE...OKFUSKEE...
   PITTSBURG...LATIMER...LEFLORE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$
800 
WWUS44 KTSA 211620
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
1020 AM CST THU FEB 21 2013

ARZ001-002-010-011-019-020-029-OKZ054>059-063-068>070-072-074-076-
211800-
/O.CON.KTSA.WS.W.0001.000000T0000Z-130221T1800Z/
BENTON-CARROLL-WASHINGTON AR-MADISON-CRAWFORD-FRANKLIN-SEBASTIAN-
OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-DELAWARE-CHEROKEE-
ADAIR-MUSKOGEE-SEQUOYAH-HASKELL-LE FLORE-
1020 AM CST THU FEB 21 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...

A WINTER STORM WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CHEROKEE...ADAIR...DELAWARE...PAWNEE...OTTAWA... 
   WASHINGTON...OSAGE...CRAIG...NOWATA...SEQUOYAH...MUSKOGEE...LE 
   FLORE AND HASKELL. IN ARKANSAS...WASHINGTON...MADISON...
   CRAWFORD...BENTON... SEBASTIAN...CARROLL AND FRANKLIN. 

HAZARDOUS WEATHER...
 * AREAS OF FREEZING RAIN AND SLEET WITH A FEW EMBEDDED
   THUNDERSTORMS WILL CONTINUE ACROSS NORTHEAST OKLAHOMA AND
   NORTHWEST ARKANSAS. DAMAGING ICE ACCUMULATIONS WILL BE POSSIBLE
   ACROSS PORTIONS OF NORTHWEST ARKANSAS...ESPECIALLY IN CARROLL
   AND MADISON COUNTIES WHERE SURFACE TEMPERATURES REMAIN THE
   COLDEST. ICE ACCUMULATIONS AROUND ONE HALF INCH WILL BE LIKELY
   IN THESE AREAS. THE PRECIPITATION WILL END ACROSS NORTHEAST
   OKLAHOMA LATE THIS MORNING INTO EARLY AFTERNOON. ADDITIONAL
   AREAS OF SNOW...MIXED WITH SLEET ARE EXPECTED TO MOVE BACK INTO
   PAWNEE...OSAGE AND WASHINGTON COUNTIES WITH ACCUMULATIONS OF 1
   TO 3 INCHES POSSIBLE.

IMPACTS...
 * TRAVEL WILL BECOME VERY HAZARDOUS OR IMPOSSIBLE. POWER OUTAGES 
   ARE LIKELY IN SOME AREAS

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   WASHINGTON...NOWATA...CRAIG...OTTAWA...TULSA...OKFUSKEE...
   OKMULGEE...WAGONER...CHEROKEE...ADAIR...MUSKOGEE...MCINTOSH...
   PITTSBURG...HASKELL...LATIMER...LEFLORE...COUNTIES WHERE SLICK 
   AND HAZARDOUS ROADS WERE REPORTED...OSAGE...PAWNEE...CREEK...
   SEQUOYAH...CARROLL...MADISON...BENTON...WASHINGTON...FRANKLIN...
   SEBASTIAN...

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * DELAY TRAVEL AND STAY HOME IF POSSIBLE UNTIL CONDITIONS IMPROVE.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

OKZ060>062-064-067-073-075-211800-
/O.CON.KTSA.WW.Y.0003.000000T0000Z-130221T1800Z/
TULSA-ROGERS-MAYES-CREEK-WAGONER-PITTSBURG-LATIMER-
1020 AM CST THU FEB 21 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

A WINTER WEATHER ADVISORY IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CREEK...WAGONER...TULSA...ROGERS...MAYES... 
   PITTSBURG AND LATIMER. 

HAZARDOUS WEATHER...
 * THE WINTRY PRECIPITATION WILL SHIFT EAST OF THE AREA BY NOON.
    
 * LIGHT AMOUNTS OF ICE OR SLEET WILL REMAIN POSSIBLE...HOWEVER
   NO SIGNIFICANT ACCUMULATIONS ARE EXPECTED. 

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   WASHINGTON...NOWATA...CRAIG...OTTAWA...TULSA...OKFUSKEE...
   OKMULGEE...WAGONER...CHEROKEE...ADAIR...MUSKOGEE...MCINTOSH...
   PITTSBURG...HASKELL...LATIMER...LEFLORE...COUNTIES WHERE SLICK 
   BRIDGES AND OVERPASSES WERE REPORTED...ROGERS...COUNTIES WHERE 
   SLICK AND HAZARDOUS ROADS WERE REPORTED...OSAGE...PAWNEE...
   CREEK...SEQUOYAH...CARROLL...MADISON...BENTON...WASHINGTON...
   FRANKLIN...SEBASTIAN...

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

OKZ065-066-071-211800-
/O.CON.KTSA.WW.Y.0004.000000T0000Z-130221T1800Z/
OKFUSKEE-OKMULGEE-MCINTOSH-
1020 AM CST THU FEB 21 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

A WINTER WEATHER ADVISORY IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...OKFUSKEE...OKMULGEE AND MCINTOSH. 

HAZARDOUS WEATHER...
 * THE WINTRY PRECIPITATION WILL SHIFT EAST OF THE AREA BY NOON.
    
 * LIGHT AMOUNTS OF ICE OR SLEET WILL REMAIN POSSIBLE...HOWEVER
   NO SIGNIFICANT ACCUMULATIONS ARE EXPECTED. 

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   WASHINGTON...NOWATA...CRAIG...OTTAWA...TULSA...OKFUSKEE...
   OKMULGEE...WAGONER...CHEROKEE...ADAIR...MUSKOGEE...MCINTOSH...
   PITTSBURG...HASKELL...LATIMER...LEFLORE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$
268 
WWUS44 KTSA 211724
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
1124 AM CST THU FEB 21 2013

ARZ001-002-011-OKZ054-059-212300-
/O.CAN.KTSA.WS.W.0001.000000T0000Z-130221T1800Z/
/O.NEW.KTSA.WW.Y.0005.130221T1724Z-130221T2300Z/
BENTON-CARROLL-MADISON-OSAGE-PAWNEE-
1124 AM CST THU FEB 21 2013

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM CST THIS AFTERNOON...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A WINTER WEATHER 
ADVISORY FOR SNOW...SLEET AND FREEZING RAIN ...WHICH IS IN EFFECT
UNTIL 5 PM CST THIS AFTERNOON...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...OSAGE AND PAWNEE. IN ARKANSAS...MADISON...BENTON
   AND CARROLL.

HAZARDOUS WEATHER...
 * A FEW LINGERING AREAS OF LIGHT FREEZING RAIN...POSSIBLY MIXED
   WITH SLEET WILL REMAIN POSSIBLE ACROSS PORTIONS OF NORTHWEST
   ARKANSAS THROUGH MID AFTERNOON. ADDITIONAL ICE ACCUMULATIONS OF
   LESS THAN A TENTH OF AN INCH WILL BE POSSIBLE. ADDITIONAL
   AREAS OF SNOW...MIXED WILL SLEET WILL MOVE BACK INTO PORTIONS
   OF NORTHEAST OKLAHOMA. SNOW ACCUMULATIONS AROUND 1 TO 2 INCHES
   WILL BE POSSIBLE.

IMPACTS...
 * ROADS IN THE ADVISORY AREA MAY BECOME SLICK AND HAZARDOUS...
   ESPECIALLY ON BRIDGES AND OVERPASSES AND NON-TREATED SURFACES.

 * COUNTIES WHERE SLICK AND HAZARDOUS ROADS WERE REPORTED...OSAGE...
   PAWNEE...CREEK...SEQUOYAH...CARROLL...MADISON...BENTON...
   WASHINGTON...FRANKLIN...SEBASTIAN...

DEFINITION...
 * A WINTER WEATHER ADVISORY MEANS THAT WINTRY PRECIPITATION MAY 
   ACCUMULATE ON ROADWAYS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
 * USE EXTRA CAUTION IF DRIVING. ATTEMPT TO STAY ON TREATED 
   ROADWAYS. EXPECT TRAVEL DELAYS.

 * STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR 
   TELEVISION FOR THE LATEST INFORMATION CONCERNING THIS WEATHER 
   EVENT. ADDITIONAL WEATHER INFORMATION CAN ALSO BE FOUND AT: 
   WEATHER.GOV/TULSA. 

&&

$$

ARZ010-019-020-029-OKZ055>058-063-068>070-072-074-076-211830-
/O.CAN.KTSA.WS.W.0001.000000T0000Z-130221T1800Z/
WASHINGTON AR-CRAWFORD-FRANKLIN-SEBASTIAN-WASHINGTON OK-NOWATA-CRAIG-
OTTAWA-DELAWARE-CHEROKEE-ADAIR-MUSKOGEE-SEQUOYAH-HASKELL-LE FLORE-
1124 AM CST THU FEB 21 2013

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TULSA HAS CANCELLED THE WINTER 
STORM WARNING...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CHEROKEE...ADAIR...DELAWARE...OTTAWA... 
   WASHINGTON...CRAIG...NOWATA...SEQUOYAH...MUSKOGEE...LE FLORE AND 
   HASKELL. IN ARKANSAS...WASHINGTON...CRAWFORD...SEBASTIAN AND 
   FRANKLIN. 

 * THE WINTER WEATHER HAS ENDED.

&&

$$

OKZ060>062-064-067-073-075-211830-
/O.CAN.KTSA.WW.Y.0003.000000T0000Z-130221T1800Z/
TULSA-ROGERS-MAYES-CREEK-WAGONER-PITTSBURG-LATIMER-
1124 AM CST THU FEB 21 2013

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TULSA HAS CANCELLED THE WINTER 
WEATHER ADVISORY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CREEK...WAGONER...TULSA...ROGERS...MAYES... 
   PITTSBURG AND LATIMER. 

 * THE WINTER WEATHER HAS ENDED.

&&

$$

OKZ065-066-071-211830-
/O.CAN.KTSA.WW.Y.0004.000000T0000Z-130221T1800Z/
OKFUSKEE-OKMULGEE-MCINTOSH-
1124 AM CST THU FEB 21 2013

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TULSA HAS CANCELLED THE WINTER 
WEATHER ADVISORY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...OKFUSKEE...OKMULGEE AND MCINTOSH. 

 * THE WINTER WEATHER HAS ENDED.

&&

$$

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Tulsa, OK wrote its last area forecast discussion before this winter storm warning went out at Feb 20, 4:25 AM CST, 16 minutes earlier.

Area forecast discussion, Feb 20, 4:25 AM CST, 16 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
425 AM CST WED FEB 20 2013

.DISCUSSION...
VERY COMPLICATED WINTER WEATHER FORECAST IS SHAPING UP OVER THE
NEXT 36 HOURS WITH POSSIBILITY OF BOTH HEAVY SNOWFALL TODAY ACROSS
NE OKLAHOMA AND SIGNIFICANT ICE ACROSS NW ARKANSAS TONIGHT AND
THURSDAY MORNING. ALSO...THE POTENTIAL FOR ICE ACROSS NE OKLAHOMA
LATE TONIGHT AND THU MORNING IS LOOKING MORE LIKELY ESPECIALLY
NEAR KS/MO BORDERS. PREVIOUS WATCH WILL BE CONVERTED TO WARNING
AND WILL ALSO UPGRADE ADVISORY TO WARNING FOR NORTHERN MOST OK
COUNTIES. FINALLY...ADVISORY WILL BE EXPANDED TODAY A ROW OF
COUNTIES SOUTH TO INCLUDE FSM AREA.

POWERFUL UPPER LOW APPROACHING THE FOUR CORNERS AS EXPECTED THIS
MORNING WITH INITIAL SURGE OF WARM ADVECTION PRECIP PREDICTABLY
AHEAD OF SCHEDULE. VERY DRY AIR AT LOW LEVELS WILL INHIBIT THE
EXPANSION OF PRECIP INTO FAR NE AREAS A GOOD PART OF THE DAY...
BUT ALONG THE NORTHEAST EDGE OF PRECIP THERE SHOULD BE SUFFICIENT
WET BULB COOLING TO CHANGE PRECIP TO SLEET AND SNOW. IT APPEARS AS
THOUGH AREAS TO THE NORTH AND WEST OF TULSA WILL REMAIN MOSTLY
SNOW WITH TULSA AREA ON THE BORDERLINE...AND GIVEN INTENSITY OF
SNOWFALL SHOULD BE ABLE TO PICK UP A QUICK 4-6 INCHES OVER
OSAGE/PAWNEE WITH AMOUNTS ELSEWHERE TEMPERED BY MIXED PRECIP. OF
COURSE A SMALL CHANGE IN TEMP PROFILE IN EITHER DIRECTION COULD
STILL WREAK HAVOC WITH THE FORECAST AND THIS IS BY NO MEANS A DONE
DEAL.

AFTER A BIT OF A LULL IN PRECIP LATER TODAY THE LOW LEVEL WINDS
WILL REALLY BEGIN TO RESPOND TO THE APPROACHING UPPER SYSTEM WITH
A STRONG 60-70 KNOT LOW LEVEL JET DEVELOPING OVER THE AREA BY 12Z
THURSDAY. THIS WILL LEAD TO THE DEVELOPMENT OF A VERY STRONG WARM
LAYER ALOFT WHILE EASTERLY SFC WINDS KEEP COLD AIR IN PLACE. A
DISTURBING TREND IN LATEST MODELS IS FOR SFC TEMPS TO REMAIN A BIT
COLDER WITH FREEZING TEMPS TONIGHT AS FAR SOUTH AS I-40 PER THE
06Z NAM. WARM NOSE WILL ALSO BE ACCOMPANIED BY AT LEAST SCATTERED
CONVECTIVE CELLS WHICH WILL ENHANCE THE PRECIP RATES. GOES WITHOUT
SAYING (BUT I'LL SAY IT ANYWAY) THAT SFC TEMPS WILL BE CRITICAL IN
DETERMINING ICE ACCUM TONIGHT/THU AM AND STILL LOOKS LIKE MOST
LIKELY AREA TO SEE PROLONGED PERIOD OF TEMPS SIGNIFICANTLY BELOW
FREEZING WILL BE NW ARKANSAS AND FAR NORTHERN OK...THUS THE
UPGRADE TO A WARNING. CLOSE CALL ELSEWHERE AND THIS FORECAST WILL
CERTAINLY BE UPDATED AND NEEDS TO BE MONITORED CLOSELY.

SYSTEM WILL QUICKLY MOVE OUT THU AFTERNOON WITH SFC TEMPS FINALLY
WARMING ABOVE FREEZING IN ALL AREAS...THOUGH NOT BY MUCH IN FAR NW
ARKANSAS. COLD TEMPS ACROSS THE NORTH THU NIGHT AND FRIDAY
ESPECIALLY IF SNOW COVER CAN SURVIVE...IN FACT ANY AREAS WITH SNOW
COULD SEE TEMPS DIP INTO SINGLE DIGITS FRI MORNING.

WEAK SYSTEM COULD BRING A FEW SNOW SHOWERS/FLURRIES SATURDAY
FOLLOWED BY A GOOD WARM UP ON SUNDAY AHEAD OF NEXT STRONG UPPER
LOW IN ACTIVE PATTERN. THIS SYSTEM APPEARS TO HAVE LESS COLD AIR
TO DEAL WITH AND THUS SHOULD BE A RAIN EVENT.

&&

.PRELIMINARY POINT TEMPS/POPS...
TUL   35  32  40  23 / 100 100 100  10
FSM   37  31  41  30 / 100 100 100  10
MLC   37  34  53  28 / 100  90  80  10
BVO   34  31  37  18 /  90 100 100  10
FYV   34  30  38  23 /  90  90 100  10
BYV   35  28  36  25 /  50  90 100  20
MKO   36  32  43  25 / 100 100  90  10
MIO   35  30  37  21 /  50 100 100  20
F10   36  32  46  25 / 100 100  80  10
HHW   43  36  57  30 / 100  90  90  10

&&

.TSA WATCHES/WARNINGS/ADVISORIES...
OK...WINTER STORM WARNING UNTIL NOON THURSDAY FOR OKZ054-OKZ055-
     OKZ056-OKZ057-OKZ058-OKZ059-OKZ063.

     WINTER WEATHER ADVISORY UNTIL NOON THURSDAY FOR OKZ060-OKZ061-
     OKZ062-OKZ064-OKZ065-OKZ066-OKZ067-OKZ068-OKZ069-OKZ070-
     OKZ071-OKZ072-OKZ074-OKZ076.

AR...WINTER STORM WARNING UNTIL NOON THURSDAY FOR ARZ001-ARZ002-
     ARZ010-ARZ011-ARZ019-ARZ020.

     WINTER WEATHER ADVISORY UNTIL NOON THURSDAY FOR ARZ029.

&&

SHORT TERM...07
LONG TERM....14
Hazardous weather outlook, Feb 19, 4:50 PM CST, 11 hours 51 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
450 PM CST TUE FEB 19 2013

ARZ001-002-010-011-019-020-029-OKZ049-053>076-201100-
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-
450 PM CST TUE FEB 19 2013

...WINTER WEATHER LIKELY BEGINNING LATE TONIGHT...

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

.DAY ONE...TONIGHT.

WINTER WEATHER.
	SNOW AND SLEET ACCUMULATION.
	RISK...LIMITED.
	AREA...NORTHEAST OKLAHOMA.
	ONSET...AFTER 3 AM.

DISCUSSION...
PRECIPITATION WILL INCREASE AFTER MIDNIGHT FROM SOUTHWEST TO
NORTHEAST...AS A STRONG UPPER LEVEL STORM SYSTEM MOVES INTO THE
SOUTHWESTERN UNITED STATES AND CONTINUES TO APPROACH THE REGION.
TEMPERATURES INITIALLY WILL BE COLD ENOUGH ACROSS PARTS OF
NORTHEAST OKLAHOMA TO SUPPORT THE THREAT FOR A WINTRY MIX OF
FREEZING RAIN...SLEET...OR SNOW AFTER 3 AM. NO SIGNIFICANT WINTER
WEATHER IMPACTS ARE EXPECTED PRIOR TO SUNRISE WEDNESDAY.

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

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.
WEDNESDAY...WINTER WEATHER POTENTIAL...HIGH WIND POTENTIAL.
THURSDAY...THUNDERSTORM POTENTIAL...WINTER WEATHER POTENTIAL...
           HIGH WIND POTENTIAL.
FRIDAY AND SATURDAY...NO HAZARDS.
SUNDAY...THUNDERSTORM POTENTIAL.
MONDAY...THUNDERSTORM POTENTIAL...VERY HIGH FIRE WEATHER POTENTIAL...
         HIGH WIND POTENTIAL.

EXTENDED DISCUSSION...
PRECIPITATION WILL CONTINUE TO INCREASE ACROSS EASTERN OKLAHOMA
AND NORTHWEST ARKANSAS WEDNESDAY MORNING...WITH SNOW AND SLEET
ACCUMULATIONS LIKELY ACROSS PARTS OF NORTHEAST OKLAHOMA AND
NORTHWEST ARKANSAS. MOST OF THIS ACCUMULATION WILL OCCUR PRIOR TO
NOON...WITH THE HEAVIEST AMOUNTS EXPECTED TO BE ALONG AND WEST OF
HIGHWAY 75. SURFACE TEMPERATURES WILL LIKELY RISE ABOVE FREEZING
PRIOR TO THE PRECIPITATION STARTING...BUT THEN COOL QUICKLY
ALLOWING THE CHANGEOVER TO SNOW AND SLEET ONCE THE PRECIPITATION
BECOMES HEAVIER. THIS TYPE OF TEMPERATURE CHANGE CAN MAKE FOR
WIDELY VARYING SNOW AND SLEET ACCUMULATIONS. PRECIPITATION WILL
TAPER OFF DURING THE AFTERNOON...ALLOWING TEMPERATURES ACROSS MUCH
OF THE AREA TO RISE ABOVE FREEZING BRIEFLY.

WEDNESDAY NIGHT INTO THURSDAY MORNING WILL MARK THE SECOND ROUND
OF WINTER WEATHER POTENTIAL WITH THIS STORM SYSTEM. WIDESPREAD
AND HEAVIER PRECIPITATION WILL SPREAD INTO THE AREA WEDNESDAY
NIGHT AND EXIT NORTHWEST ARKANSAS BY THURSDAY AFTERNOON. AGAIN...
LOW LEVEL TEMPERATURES WILL BE KEY IN DETERMINING THE PRECIPITATION
TYPE...WITH AREAS NEAR THE OKLAHOMA AND KANSAS BORDER...FAR
NORTHEAST OKLAHOMA...AND NORTHWEST ARKANSAS THE MOST LIKELY TO
EXPERIENCE ADDITIONAL WINTER WEATHER. A LESSER POTENTIAL EXISTS
ACROSS MUCH OF THE REST OF NORTHEAST OKLAHOMA...DEPENDING ON
WHETHER TEMPERATURES CAN DROP BELOW FREEZING OR NOT.

CURRENTLY...SLEET AND FREEZING RAIN APPEAR THE MOST LIKELY
WEATHER TYPES FOR WEDNESDAY NIGHT INTO THURSDAY MORNING.
ALSO...THE ATMOSPHERE WILL BE EXPERIENCING INTENSE LIFT WHICH WILL
NOT ONLY ALLOW FOR AREAS OF HEAVY PRECIPITATION...BUT ALSO ALLOW
FOR SCATTERED THUNDERSTORMS.

THE WEATHER SCENARIO DESCRIBED ABOVE FOR WEDNESDAY NIGHT INTO
THURSDAY WOULD ALLOW FOR SIGNIFICANT ICE ACCUMULATIONS...PRIMARILY
ACROSS WESTERN ARKANSAS. ADDITIONALLY...GUSTY SOUTHEAST WINDS
WILL DEVELOP DURING THIS SAME TIME FRAME. THE COMBINATION OF ANY
ICE ACCUMULATIONS AND WINDS WILL IMPACT THE POWER GRID ACROSS
WESTERN ARKANSAS AND POSSIBLY FAR EASTERN OKLAHOMA...WITH HIGH
IMPACTS POSSIBLE ACROSS FAR NORTHWEST ARKANSAS. WHILE THE FORECAST
WILL CONTINUE TO BE UPDATED...THE PREPARATIONS FOR PROLONGED
POWER OUTAGES SHOULD BEGIN NOW ACROSS FAR NORTHWEST ARKANSAS.

EMERGENCY MANAGEMENT PLANNING STATEMENT...
PROLONGED POWER OUTAGES ARE POSSIBLE ACROSS FAR NORTHWEST ARKANSAS
BEGINNING LATE WEDNESDAY NIGHT. CONSIDER MOBILIZING POWER
GENERATION ASSETS.

EMERGENCY MANAGEMENT PERSONNEL IN NORTHEAST OKLAHOMA...ESPECIALLY
ALONG AND NORTH OF HIGHWAY 412...SHOULD CONTINUE TO CLOSELY
MONITOR FORECASTS FOR POSSIBLE EXPANSION OF ICE ACCUMULATIONS.

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

The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 20, 9:26 AM CSTWinter Weather AdvisoryTSAMcIntosh, Muskogee, Okfuskee, Okmulgee26 hr

Nearby

Winter Storm Warnings in Oklahoma, 2013Winter Storm Warnings in Arkansas, 2013Every winter storm warning in 2013

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.