Alert archive / Oklahoma / Ice Storm Warnings in 2013

Ice Storm Warning 2, NWS Tulsa, OK

December 20, 2013Benton County, Washington County, Arkansas; 18 counties in Oklahoma

NWS Tulsa, OK issued this ice storm warning at Dec 20, 2013, 9:44 AM CST for Benton County, Washington County, Arkansas; 18 counties in Oklahoma. It took effect at Dec 20, 2013, 6:00 PM CST. It was in force for 27 hr. 60 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
Dec 20, 2013, 9:44 AM CST (15:44 UTC)
In effect from
Dec 20, 2013, 6:00 PM CST
Expired
Dec 21, 2013, 9:00 PM CST
In force
27 hr
Issued by
NWS Tulsa, OK

Counties Benton County, AR, Washington County, AR, Adair County, OK, Cherokee County, OK, Craig County, OK, Creek County, OK, Delaware County, OK, Mayes County, OK, McIntosh County, OK, Muskogee County, OK, Nowata County, OK, Okfuskee County, OK, Okmulgee County, OK, Ottawa County, OK, Pawnee County, OK, Pittsburg County, OK, Rogers County, OK, Tulsa County, OK, Wagoner County, OK, Washington County, OK

The radar

The Tulsa radar (KINX), 15 km from the middle of the area, began a volume at 15:49 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
Dec 20, 6:20 PM CSTFREEZING RAIN 0Tahlequah, OKLIGHT GLAZING ON ELEVATED SURFACES.
Dec 20, 6:30 PM CSTFREEZING RAIN 0.1Weleetka, OKICICLES ABOUT 1 INCH LONG ON STEEL HAND RAIL. ICE ABOUT 1/8 INCH THICK ON TOP. ROADS SLICK.
Dec 20, 6:32 PM CSTFREEZING RAIN 0Stonebluff, OKLIGHT GLAZING ON ELEVATED SURFACES.
Dec 20, 6:36 PM CSTFREEZING RAIN 0Broken Arrow, OKLIGHT GLAZING ON ELEVATED SURFACES.
Dec 20, 6:40 PM CSTFREEZING RAIN 0Hulbert, OKLIGHT GLAZING ON ELEVATED SURFACES.
Dec 20, 6:40 PM CSTFREEZING RAIN 0Peggs, OKLIGHT GLAZING ON ELEVATED SURFACES. ROADS AND SIDEWALKS JUST WET.
Dec 20, 6:51 PM CSTFREEZING RAIN 0Tulsa, OKLIGHT FREEZING RAIN IN SOUTH TULSA.
Dec 20, 6:59 PM CSTFREEZING RAIN 0Bella Vista, ARLIGHT GLAZING ON ELEVATED SURFACES.
Dec 20, 7:15 PM CSTFREEZING RAIN 0.01Tulsa, OKLIGHT FREEZING RAIN BEGINNING TO ACCUMULATE ON ELEVATED SURFACES NEAR 96TH STREET NORTH AND HIGHWAY 169.
Dec 20, 7:27 PM CSTFREEZING RAIN 0Bixby, OK
Dec 20, 7:30 PM CSTFREEZING RAIN 0Tulsa, OKLIGHT GLAZING ON ELEVATED SURFACES. GROUND SURFACES ARE STILL LIQUID. SOUTH 41ST STREET AND BERRYHILL.
Dec 20, 7:34 PM CSTFREEZING RAIN 0Okmulgee, OKLIGHT GLAZING ON ELEVATED SURFACES.
Dec 20, 7:40 PM CSTFREEZING RAIN 07 W Siloam Springs, OKLIGHT GLAZING ON ELEVATED SURFACES NEAR FLINT.
Dec 20, 7:57 PM CSTFREEZING RAIN 0Grove, OKLIGHT GLAZING ON ELEVATED SURFACES.
Dec 20, 7:57 PM CSTFREEZING RAIN 0Siloam Springs, ARLIGHT GLAZE ON ELEVATED SURFACES.
Dec 20, 8:00 PM CSTFREEZING RAIN 0Glenpool, OKICE ACCUMULATING ON TREES.
Dec 20, 8:22 PM CSTFREEZING RAIN 0Cleveland, OKLIGHT GLAZING ON ELEVATED SURFACES.
Dec 20, 9:00 PM CSTFREEZING RAIN 0Canadian, OKLIGHT GLAZING ON ELEVATED SURFACES.
Dec 20, 9:03 PM CSTFREEZING RAIN 0Collinsville, OKMINOR ICE ACCUMULATION ON CARS AND ELEVATED SURFACES. ROADS JUST WET.
Dec 20, 9:18 PM CSTFREEZING RAIN 0.054 Ene Tulsa, OKICY GLAZE...LESS THAN ONE-TENTH INCH...ON CAR TOPS AND TREES. SIDEWALK JUST STARTING TO GLAZE OVER. PARKING LOT NOT SLIPPERY...YET. MODERATE FREEZING RAIN AT NATIONAL WEATHER SERVICE OFFICE AT THIS TIME.
Dec 20, 9:33 PM CSTFREEZING RAIN 0Bristow, OKLIGHT GLAZING ON ELEVATED SURFACES.
Dec 20, 10:30 PM CSTFREEZING RAIN 0.1Owasso, OK.1 TO .15 INCH ICE ACCUMULATION ON TREES OVER THE PAST 3 HOURS.
Dec 20, 10:47 PM CSTFREEZING RAIN 0.153 N Owasso, OKFREEZING RAIN - ICE ACCUMULATION 0.10 - 0.15 ON TREES.
Dec 20, 11:33 PM CSTFREEZING RAIN 0.13Tulsa, OK1/8 INCH GLAZE MEASURED ON RAILING VIA TWITTER
Dec 21, 12:01 AM CSTFREEZING RAIN 0.1Glenpool, OK0.10 NEW ICE ACCUMULATION IN THE PAST HOUR.
Dec 21, 12:01 AM CSTFREEZING RAIN 0.1Siloam Springs, ARAROUND ONE TENTH INCH ICE ON TREES IN THE SILOAM SPRINGS AREA.
Dec 21, 1:05 AM CSTFREEZING RAIN 0.24 Ene Tulsa, OK0.20 CAR TOP ICE ACCUMULATION.
Dec 21, 1:05 AM CSTFREEZING RAIN 0.24 Ene Tulsa, OK0.20 CAR TOP ICE ACCUMULATION AT NWS OFFICE.
Dec 21, 1:20 AM CSTFREEZING RAIN 0.125 W Tulsa, OKABOUT 1/8 INCH ICE ACCUMULATION ON TREES WEST OF TULSA. TREES STARTING TO BOW DOWN.
Dec 21, 1:45 AM CSTFREEZING RAIN 0.252 Se Collinsville, OK0.25 ICE ACCUMULATION ON TREE LIMBS AT 116TH ST N AND GARNETT.
Dec 21, 3:42 AM CSTFREEZING RAIN 0.2Tulsa, OKMEASURED ICE ACCUMULATION ON TREE LIMBS AT THE FOX23 STATION.
Dec 21, 4:05 AM CSTFREEZING RAIN 0.334 Ene Tulsa, OK0.33 INCHES FREEZING RAIN MEASURED ON CAR TOP AS NATIONAL WEATHER SERVICE OFFICE IN TULSA. SIMILAR AMOUNT ON TREES.
Dec 21, 7:30 AM CSTFREEZING RAIN 0.35 Se Tulsa, OK1/4 TO 1/2 INCH OF ICE ON TREE LIMBS AND POWER LINES FROM 61ST AND MEMORIAL TO 11TH AND 169.
Dec 21, 7:30 AM CSTFREEZING RAIN 0.52 Sw Tiawah, OK
Dec 21, 7:40 AM CSTFREEZING RAIN 0.4Owasso, OK
Dec 21, 8:05 AM CSTFREEZING RAIN 0.09Bella Vista, ARLESS THAN ONE-TENTH OF AN INCH OF ICE ACCUMULATION ON TREE BRANCHES.
Dec 21, 8:13 AM CSTFREEZING RAIN 0.5White Oak, OK
Dec 21, 8:13 AM CSTFREEZING RAIN 0.5Wyandotte, OKHALF INCH OF ICE ACCUMULATION ON TREES.
Dec 21, 8:16 AM CSTFREEZING RAIN 0.46 Ene Owasso, OK
Dec 21, 8:20 AM CSTFREEZING RAIN 0.2Hectorville, OKLESS THAN A QUATER-INCH ON TREE BRANCHES.
Dec 21, 8:20 AM CSTFREEZING RAIN 0.25Bartlesville, OK
Dec 21, 8:20 AM CSTFREEZING RAIN 0.25Hulbert, OK
Dec 21, 8:20 AM CSTFREEZING RAIN 0.55 Ese Owasso, OK
Dec 21, 8:20 AM CSTFREEZING RAIN 0.5Schulter, OK1/4 TO 1/2 INCH OF ICE ACCUMULATION ON TREE BRANCHES.
Dec 21, 8:22 AM CSTFREEZING RAIN 0.375 Ese Tulsa, OKMEASURED 3/8 OF AN INCH OF ICE NEAR 61ST AND MINGO.
Dec 21, 8:30 AM CSTFREEZING RAIN 0.252 S Sand Springs, OK
Dec 21, 8:30 AM CSTFREEZING RAIN 0.5Checotah, OKUP TO HALF INCH OF ICE ON TREES. TREE LIMBS BROKEN.
Dec 21, 8:36 AM CSTFREEZING RAIN 0.4Tulsa, OKMEASURE ON TREE BRANCHES. 81ST AND GARNETT AREA.
Dec 21, 8:40 AM CSTFREEZING RAIN 0.3Grove, OK1/4 TO 3/8 INCH ICE ON TREES AND POWER LINES. ROADS JUST WET.
Dec 21, 8:41 AM CSTFREEZING RAIN 0.252 Nw Claremore, OK
Dec 21, 8:48 AM CSTFREEZING RAIN 0.1Decatur, ARLESS THAN 1/4 INCH ON TREES AND LINES. A FEW BROKEN LIMBS REPORTED.
Dec 21, 8:50 AM CSTFREEZING RAIN 0.1Tahlequah, OKGLAZE ON TREES AND ELEVATED SURFACES. ROADS JUST WET.
Dec 21, 9:05 AM CSTFREEZING RAIN 0.4Bixby, OK
Dec 21, 9:10 AM CSTFREEZING RAIN 0.25Warner, OK
Dec 21, 9:10 AM CSTFREEZING RAIN 0.3Muskogee, OKROADS MOSTLY WET. SOME SLICK BRIDGES. NUMEROUS SMALL LIMBS ARE BREAKING FROM WEIGHT OF THE ICE.
Dec 21, 9:14 AM CSTFREEZING RAIN 0.054 E Colcord, OKGLAZE OF ICE ON TREES AND LINES. ROADS JUST WET.
Dec 21, 9:17 AM CSTFREEZING RAIN 0.254 Se Eufaula, OKROADS JUST WET. ICE ON TREES AND LINES. A FEW BRANCHES BREAKING.
Dec 21, 9:25 AM CSTFREEZING RAIN 0.14 E Arpelar, OKROADS JUST WET. SOME GLAZE ON THE TREES.
Dec 21, 9:30 AM CSTFREEZING RAIN 0.47 E Broken Arrow, OK
Dec 21, 9:30 AM CSTFREEZING RAIN 0.5Owasso, OK116TH ST N AND GARNETT

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 12:00Z, 3.7 hours before the alert went out and 173 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 12:00Z on 2013-12-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 50 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 2013-12-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 288 square meters per square second.1939587897Sfc1 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
50 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
672 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
288 m²/s²
0-3 km storm-relative helicity
305 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.

000 
WWUS44 KTSA 201544
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
944 AM CST FRI DEC 20 2013

OKZ054>067-202200-
/O.UPG.KTSA.WS.A.0004.131221T0000Z-131222T0000Z/
/O.NEW.KTSA.IS.W.0002.131221T0000Z-131222T0000Z/
OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-TULSA-ROGERS-MAYES-
DELAWARE-CREEK-OKFUSKEE-OKMULGEE-WAGONER-
944 AM CST FRI DEC 20 2013

...ICE STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM CST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED AN ICE STORM 
WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM CST 
SATURDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...OTTAWA...PAWNEE...WASHINGTON...OSAGE...CRAIG... 
   NOWATA...CREEK...OKFUSKEE...OKMULGEE...WAGONER...TULSA... 
   ROGERS...MAYES AND DELAWARE. 

 * THIS REPLACES THE WINTER STORM WATCH THAT WAS IN EFFECT

HAZARDOUS WEATHER...
 * PERIODS OF FREEZING RAIN ARE EXPECTED ACROSS MUCH OF NORTHEAST 
   OKLAHOMA TONIGHT INTO SATURDAY AS WARM AIR OVERSPREADS THE SHALLOW  
   LAYER OF COLD AIR AT THE SURFACE. TEMPERATURES WILL BE CLOSER TO 
   THE FREEZING MARK SOUTH OF INTERSTATE 44. THEREFORE...THERE IS 
   STILL SOME UNCERTAINTY ON HOW FAR SOUTH THE FREEZING RAIN WILL OCCUR. 

 * ICE ACCUMULATIONS OF ONE-QUARTER TO FOUR TENTHS OF AN INCH  
   IS EXPECTED FROM 6 PM  THIS EVENING TO 6 PM CST SATURDAY. 

IMPACTS...
 * TRAVEL WILL BECOME DANGEROUS OR IMPOSSIBLE EVEN ON TREATED 
   SURFACES. TREE LIMBS AND POWER LINES WILL BE DOWNED AND 
   WIDESPREAD POWER OUTAGES ARE LIKELY

DEFINITION...
 * AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE 
   EXPECTED OR OCCURRING.

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. 

&&

$$
9 follow-up statements
000 
WWUS44 KTSA 202141
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
341 PM CST FRI DEC 20 2013

OKZ054>067-210400-
/O.CON.KTSA.IS.W.0002.131221T0000Z-131222T0000Z/
OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-TULSA-ROGERS-MAYES-
DELAWARE-CREEK-OKFUSKEE-OKMULGEE-WAGONER-
341 PM CST FRI DEC 20 2013

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST SATURDAY...

AN ICE STORM WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...WASHINGTON...WAGONER...OTTAWA...ROGERS...PAWNEE... 
   DELAWARE...CRAIG...NOWATA...CREEK...OKFUSKEE...TULSA... 
   OKMULGEE...MAYES AND OSAGE. 

HAZARDOUS WEATHER...
 * FREEZING RAIN IS EXPECTED TO DEVELOP ACROSS THE AREA TONIGHT AND 
   CONTINUE INTO SATURDAY AS WARM AIR ALOFT OVERRUNS THE COLDER AIR AT THE 
   SURFACE. 

 * A QUARTER TO ONE-HALF INCH OF ICE ACCUMULATION IS EXPECTED UNTIL 6 
   PM CST SATURDAY. 

IMPACTS...
 * TRAVEL WILL BECOME DANGEROUS OR IMPOSSIBLE EVEN ON TREATED 
   SURFACES. TREE LIMBS AND POWER LINES WILL BE DOWNED AND 
   WIDESPREAD POWER OUTAGES ARE LIKELY

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-OKZ068>071-210400-
/O.NEW.KTSA.ZR.Y.0002.131221T0000Z-131222T0000Z/
BENTON-CHEROKEE-ADAIR-MUSKOGEE-MCINTOSH-
341 PM CST FRI DEC 20 2013

...FREEZING RAIN ADVISORY IN EFFECT UNTIL 6 PM CST SATURDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A FREEZING RAIN 
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM CST SATURDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CHEROKEE...ADAIR...MCINTOSH AND MUSKOGEE. IN 
   ARKANSAS...BENTON. 

HAZARDOUS WEATHER...
 * FREEZING RAIN IS EXPECTED TO DEVELOP TONIGHT AND CONTINUE INTO
   SATURDAY AS WARM AIR ALOFT OVERRUNS THE COLDER AIR AT THE SURFACE. 

 * A QUARTER INCH OR LESS OF ICE ACCUMULATION IS EXPECTED UNTIL 6 
   PM CST SATURDAY. 

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

DEFINITION...
 * A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR 
   FREEZING DRIZZLE 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. 

&&

$$
000 
WWUS44 KTSA 202302
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
502 PM CST FRI DEC 20 2013

ARZ001-OKZ068>071-210715-
/O.UPG.KTSA.ZR.Y.0002.131221T0000Z-131222T0000Z/
/O.EXA.KTSA.IS.W.0002.131221T0000Z-131222T0000Z/
BENTON-CHEROKEE-ADAIR-MUSKOGEE-MCINTOSH-
502 PM CST FRI DEC 20 2013

...ICE STORM WARNING IN EFFECT UNTIL 6 PM CST SATURDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED AN ICE STORM 
WARNING...WHICH IS IN EFFECT UNTIL 6 PM CST SATURDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CHEROKEE...ADAIR...MCINTOSH AND MUSKOGEE. IN 
   ARKANSAS...BENTON. 

 * THIS WARNING REPLACES THE FREEZING RAIN ADVISORY THAT WAS IN 
   EFFECT

HAZARDOUS WEATHER...
 * FREEZING RAIN WILL CONTINUE DEVELOPING ACROSS A WIDE AREA THIS
   EVENING... AND WILL CONTINUE INTO SATURDAY MORNING AS MOIST
   AIR ALOFT OVERRUNS A SHALLOW ARCTIC AIRMASS AT THE SURFACE.

 * A QUARTER TO A HALF INCH OF ICE ACCUMULATION IS EXPECTED
   THROUGH 6 PM CST SATURDAY.

IMPACTS...
 * TRAVEL WILL BECOME DANGEROUS OR IMPOSSIBLE EVEN ON TREATED 
   SURFACES. TREE LIMBS AND POWER LINES WILL BE DOWNED AND 
   WIDESPREAD POWER OUTAGES ARE LIKELY

DEFINITION...
 * AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE 
   EXPECTED OR OCCURRING.

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. 

&&

$$

ARZ010-OKZ073-210715-
/O.EXA.KTSA.IS.W.0002.131221T0000Z-131222T0000Z/
WASHINGTON AR-PITTSBURG-
502 PM CST FRI DEC 20 2013

...ICE STORM WARNING IN EFFECT UNTIL 6 PM CST SATURDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED AN ICE STORM 
WARNING...WHICH IS IN EFFECT UNTIL 6 PM CST SATURDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...PITTSBURG. IN ARKANSAS...WASHINGTON. 

HAZARDOUS WEATHER...
 * FREEZING RAIN WILL CONTINUE DEVELOPING ACROSS A WIDE AREA THIS
   EVENING... AND WILL CONTINUE INTO SATURDAY MORNING AS MOIST
   AIR ALOFT OVERRUNS A SHALLOW ARCTIC AIRMASS AT THE SURFACE.

 * A QUARTER INCH TO A HALF INCH OF ICE ACCUMULATION IS EXPECTED
   THROUGH 6 PM CST SATURDAY.

IMPACTS...
 * TRAVEL WILL BECOME DANGEROUS OR IMPOSSIBLE EVEN ON TREATED 
   SURFACES. TREE LIMBS AND POWER LINES WILL BE DOWNED AND 
   WIDESPREAD POWER OUTAGES ARE LIKELY

DEFINITION...
 * AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE 
   EXPECTED OR OCCURRING.

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. 

&&

$$

OKZ054>067-210715-
/O.CON.KTSA.IS.W.0002.131221T0000Z-131222T0000Z/
OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-TULSA-ROGERS-MAYES-
DELAWARE-CREEK-OKFUSKEE-OKMULGEE-WAGONER-
502 PM CST FRI DEC 20 2013

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST SATURDAY...

AN ICE STORM WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CREEK...OKFUSKEE...OKMULGEE...TULSA...ROGERS... 
   MAYES...DELAWARE...PAWNEE...WAGONER...WASHINGTON...OSAGE... 
   CRAIG...NOWATA AND OTTAWA. 

HAZARDOUS WEATHER...
 * FREEZING RAIN WILL CONTINUE DEVELOPING ACROSS A WIDE AREA THIS
   EVENING... AND WILL CONTINUE INTO SATURDAY MORNING AS MOIST
   AIR ALOFT OVERRUNS A SHALLOW ARCTIC AIRMASS AT THE SURFACE.

 * A QUARTER TO A HALF INCH OF ICE ACCUMULATION IS EXPECTED THROUGH 6
   PM CST SATURDAY.

IMPACTS...
 * TRAVEL WILL BECOME DANGEROUS OR IMPOSSIBLE EVEN ON TREATED 
   SURFACES. TREE LIMBS AND POWER LINES WILL BE DOWNED AND 
   WIDESPREAD POWER OUTAGES ARE LIKELY

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. 

&&

$$

OKZ049-074-075-210715-
/O.NEW.KTSA.ZR.Y.0003.131221T0000Z-131222T0000Z/
PUSHMATAHA-HASKELL-LATIMER-
502 PM CST FRI DEC 20 2013

...FREEZING RAIN ADVISORY IN EFFECT UNTIL 6 PM CST SATURDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A FREEZING RAIN 
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM CST SATURDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...PUSHMATAHA...LATIMER AND HASKELL. 

HAZARDOUS WEATHER...
 * FREEZING RAIN WILL CONTINUE DEVELOPING ACROSS A WIDE AREA THIS
   EVENING... AND WILL CONTINUE INTO SATURDAY MORNING AS MOIST
   AIR ALOFT OVERRUNS A SHALLOW ARCTIC AIRMASS AT THE SURFACE.

 * A QUARTER INCH OR LESS OF ICE ACCUMULATION IS EXPECTED THROUGH 6 
   PM CST SATURDAY. 

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

DEFINITION...
 * A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR 
   FREEZING DRIZZLE 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. 

&&

$$
000 
WWUS44 KTSA 202311
WSWTSA

URGENT - WINTER WEATHER MESSAGE...RESENT
NATIONAL WEATHER SERVICE TULSA OK
510 PM CST FRI DEC 20 2013

ARZ001-OKZ068>071-210730-
/O.UPG.KTSA.ZR.Y.0002.131221T0000Z-131222T0000Z/
/O.EXA.KTSA.IS.W.0002.131221T0000Z-131222T0000Z/
BENTON-CHEROKEE-ADAIR-MUSKOGEE-MCINTOSH-
510 PM CST FRI DEC 20 2013

...ICE STORM WARNING IN EFFECT UNTIL 6 PM CST SATURDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED AN ICE STORM 
WARNING...WHICH IS IN EFFECT UNTIL 6 PM CST SATURDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CHEROKEE...ADAIR...MCINTOSH AND MUSKOGEE. IN 
   ARKANSAS...BENTON. 

 * THIS WARNING REPLACES THE FREEZING RAIN ADVISORY THAT WAS IN 
   EFFECT

HAZARDOUS WEATHER...
 * FREEZING RAIN WILL CONTINUE DEVELOPING ACROSS A WIDE AREA THIS
   EVENING... AND WILL CONTINUE INTO SATURDAY MORNING AS MOIST
   AIR ALOFT OVERRUNS A SHALLOW ARCTIC AIRMASS AT THE SURFACE.

 * A QUARTER TO A HALF INCH OF ICE ACCUMULATION IS EXPECTED
   THROUGH 6 PM CST SATURDAY.

IMPACTS...
 * TRAVEL WILL BECOME DANGEROUS OR IMPOSSIBLE EVEN ON TREATED 
   SURFACES. TREE LIMBS AND POWER LINES WILL BE DOWNED AND 
   WIDESPREAD POWER OUTAGES ARE LIKELY

DEFINITION...
 * AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE 
   EXPECTED OR OCCURRING.

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. 

&&

$$

ARZ010-OKZ073-210730-
/O.EXA.KTSA.IS.W.0002.131221T0000Z-131222T0000Z/
WASHINGTON AR-PITTSBURG-
510 PM CST FRI DEC 20 2013

...ICE STORM WARNING IN EFFECT UNTIL 6 PM CST SATURDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED AN ICE STORM 
WARNING...WHICH IS IN EFFECT UNTIL 6 PM CST SATURDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...PITTSBURG. IN ARKANSAS...WASHINGTON. 

HAZARDOUS WEATHER...
 * FREEZING RAIN WILL CONTINUE DEVELOPING ACROSS A WIDE AREA THIS
   EVENING... AND WILL CONTINUE INTO SATURDAY MORNING AS MOIST
   AIR ALOFT OVERRUNS A SHALLOW ARCTIC AIRMASS AT THE SURFACE.

 * A QUARTER INCH TO A HALF INCH OF ICE ACCUMULATION IS EXPECTED
   THROUGH 6 PM CST SATURDAY.

IMPACTS...
 * TRAVEL WILL BECOME DANGEROUS OR IMPOSSIBLE EVEN ON TREATED 
   SURFACES. TREE LIMBS AND POWER LINES WILL BE DOWNED AND 
   WIDESPREAD POWER OUTAGES ARE LIKELY

DEFINITION...
 * AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE 
   EXPECTED OR OCCURRING.

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. 

&&

$$

OKZ054>067-210730-
/O.CON.KTSA.IS.W.0002.131221T0000Z-131222T0000Z/
OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-TULSA-ROGERS-MAYES-
DELAWARE-CREEK-OKFUSKEE-OKMULGEE-WAGONER-
510 PM CST FRI DEC 20 2013

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST SATURDAY...

AN ICE STORM WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CREEK...OKFUSKEE...OKMULGEE...TULSA...ROGERS... 
   MAYES...DELAWARE...PAWNEE...WAGONER...WASHINGTON...OSAGE... 
   CRAIG...NOWATA AND OTTAWA. 

HAZARDOUS WEATHER...
 * FREEZING RAIN WILL CONTINUE DEVELOPING ACROSS A WIDE AREA THIS
   EVENING... AND WILL CONTINUE INTO SATURDAY MORNING AS MOIST
   AIR ALOFT OVERRUNS A SHALLOW ARCTIC AIRMASS AT THE SURFACE.

 * A QUARTER TO A HALF INCH OF ICE ACCUMULATION IS EXPECTED THROUGH 6
   PM CST SATURDAY.

IMPACTS...
 * TRAVEL WILL BECOME DANGEROUS OR IMPOSSIBLE EVEN ON TREATED 
   SURFACES. TREE LIMBS AND POWER LINES WILL BE DOWNED AND 
   WIDESPREAD POWER OUTAGES ARE LIKELY

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. 

&&

$$

OKZ049-074-075-210730-
/O.NEW.KTSA.ZR.Y.0003.131221T0000Z-131222T0000Z/
PUSHMATAHA-HASKELL-LATIMER-
510 PM CST FRI DEC 20 2013

...FREEZING RAIN ADVISORY IN EFFECT UNTIL 6 PM CST SATURDAY...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A FREEZING RAIN 
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM CST SATURDAY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...PUSHMATAHA...LATIMER AND HASKELL. 

HAZARDOUS WEATHER...
 * FREEZING RAIN WILL CONTINUE DEVELOPING ACROSS A WIDE AREA THIS
   EVENING... AND WILL CONTINUE INTO SATURDAY MORNING AS MOIST
   AIR ALOFT OVERRUNS A SHALLOW ARCTIC AIRMASS AT THE SURFACE.

 * A QUARTER INCH OR LESS OF ICE ACCUMULATION IS EXPECTED THROUGH 6 
   PM CST SATURDAY. 

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

DEFINITION...
 * A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR 
   FREEZING DRIZZLE 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. 

&&

$$
243 
WWUS44 KTSA 210720
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
120 AM CST SAT DEC 21 2013

ARZ001-010-OKZ054>071-073-211600-
/O.CON.KTSA.IS.W.0002.000000T0000Z-131222T0000Z/
BENTON-WASHINGTON AR-OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-
TULSA-ROGERS-MAYES-DELAWARE-CREEK-OKFUSKEE-OKMULGEE-WAGONER-CHEROKEE-
ADAIR-MUSKOGEE-MCINTOSH-PITTSBURG-
120 AM CST SAT DEC 21 2013

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING...

AN ICE STORM WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CHEROKEE...ADAIR...CREEK...OKFUSKEE...OKMULGEE... 
   TULSA...ROGERS...MAYES...DELAWARE...PAWNEE...WAGONER... 
   WASHINGTON...OSAGE...CRAIG...NOWATA...PITTSBURG...OTTAWA... 
   MCINTOSH AND MUSKOGEE. IN ARKANSAS...WASHINGTON AND BENTON. 

HAZARDOUS WEATHER...
 * FREEZING RAIN WILL CONTINUE DEVELOPING ACROSS A WIDE AREA
   OVERNIGHT... AND WILL CONTINUE INTO SATURDAY MORNING AS MOIST
   AIR ALOFT OVERRUNS A SHALLOW ARCTIC AIRMASS AT THE SURFACE.

 * A QUARTER TO A HALF INCH OF ICE ACCUMULATION IS EXPECTED
   THROUGH 6 PM CST SATURDAY.

IMPACTS...
 * TRAVEL WILL BECOME DANGEROUS OR IMPOSSIBLE EVEN ON TREATED 
   SURFACES. TREE LIMBS AND POWER LINES WILL BE DOWNED AND 
   WIDESPREAD POWER OUTAGES ARE LIKELY

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   OSAGE...WASHINGTON...NOWATA...CRAIG...OTTAWA...PAWNEE...TULSA...
   ROGERS...MAYES...DELAWARE...CREEK...OKFUSKEE...OKMULGEE...

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. 

&&

$$

OKZ049-074-075-211600-
/O.CON.KTSA.ZR.Y.0003.000000T0000Z-131222T0000Z/
PUSHMATAHA-HASKELL-LATIMER-
120 AM CST SAT DEC 21 2013

...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

A FREEZING RAIN ADVISORY IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...PUSHMATAHA...LATIMER AND HASKELL. 

HAZARDOUS WEATHER...
 * PERIODS OF FREEZING RAIN WILL CONTINUE OVERNIGHT AND INTO
   SATURDAY MORNING AS MOIST AIR ALOFT OVERRUNS A SHALLOW ARCTIC
   AIRMASS AT THE SURFACE. 

 * A QUARTER INCH OR LESS OF ICE ACCUMULATION IS EXPECTED THROUGH
   6 PM CST SATURDAY.

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. 

&&

$$
599 
WWUS44 KTSA 210914
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
314 AM CST SAT DEC 21 2013

ARZ010-220000-
/O.CAN.KTSA.IS.W.0002.000000T0000Z-131222T0000Z/
/O.EXA.KTSA.ZR.Y.0003.000000T0000Z-131222T0000Z/
WASHINGTON AR-
314 AM CST SAT DEC 21 2013

...FREEZING RAIN ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...
...ICE STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A FREEZING RAIN 
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM CST THIS EVENING...

FOR THE FOLLOWING COUNTIES...
 * IN ARKANSAS...WASHINGTON. 

 * TEMPERATURES HAVE REMAINED JUST ABOVE FREEZING FROM THE
   SPRINGDALE AND FAYETTEVILLE AREAS AND POINTS SOUTH. THIS WILL
   PREVENT ANY SIGNIFICANT ICING FROM OCCURRING. THUS...THE
   WARNING WILL BE REPLACED WITH AN ADVISORY FOR MAINLY THE FAR
   WESTERN PORTIONS OF THE COUNTY.

HAZARDOUS WEATHER...
 * A LIGHT GLAZE OF ICE IS POSSIBLE OVER THE WESTERN PORTION OF
   THE COUNTY NEAR THE OKLAHOMA BORDER WHERE TEMPERATURES ARE NEAR
   FREEZING.

 * A TENTH OF AN INCH OR LESS OF ICE ACCUMULATION IS EXPECTED.

IMPACTS...
 * BRIDGES AND OVERPASSES AND NON-TREATED SURFACES MAY BECOME
   SLICK IN THE WESTERN PORTION OF WASHINGTON COUNTY.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   OSAGE...WASHINGTON...NOWATA...CRAIG...OTTAWA...PAWNEE...TULSA...
   ROGERS...MAYES...DELAWARE...CREEK...OKFUSKEE...OKMULGEE...

DEFINITION...
 * A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR 
   FREEZING DRIZZLE 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. 

&&

$$

OKZ049-211015-
/O.CAN.KTSA.ZR.Y.0003.000000T0000Z-131222T0000Z/
PUSHMATAHA-
314 AM CST SAT DEC 21 2013

...FREEZING RAIN ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TULSA HAS CANCELLED THE FREEZING 
RAIN ADVISORY...

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

 * SURFACE TEMPERATURES REMAIN ABOVE FREEZING ACROSS THE COUNTY
   AND ARE NOT EXPECTED TO DROP ANY BEFORE SLOWLY RISING LATER
   TODAY. THUS...THE FREEZING RAIN ADVISORY WAS DROPPED.

&&

$$

ARZ001-OKZ054>071-073-220000-
/O.CON.KTSA.IS.W.0002.000000T0000Z-131222T0000Z/
BENTON-OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-TULSA-ROGERS-
MAYES-DELAWARE-CREEK-OKFUSKEE-OKMULGEE-WAGONER-CHEROKEE-ADAIR-
MUSKOGEE-MCINTOSH-PITTSBURG-
314 AM CST SAT DEC 21 2013

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING...

AN ICE STORM WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CHEROKEE...ADAIR...CREEK...OKFUSKEE...OKMULGEE... 
   WAGONER...TULSA...ROGERS...MAYES...DELAWARE...PAWNEE...OTTAWA... 
   WASHINGTON...OSAGE...CRAIG...NOWATA...PITTSBURG...MCINTOSH AND 
   MUSKOGEE. IN ARKANSAS...BENTON. 

HAZARDOUS WEATHER...
 * A LARGE AREA OF LIGHT TO MODERATE FREEZING RAIN WILL MOVE
   ACROSS THE WARNED AREA THIS MORNING BEFORE GRADUALLY TAPERING
   OFF BY AROUND MIDDAY.

 * BETWEEN A QUARTER AND A HALF INCH OF ICE ACCUMULATION IS
   EXPECTED...WITH SOME LOCALLY HEAVIER AMOUNTS.

IMPACTS...
 * TREE LIMBS AND POWER LINES WILL BE COATED WITH ICE AND THIS
   WILL CAUSE SOME POWER OUTAGES. BRIDGES AND OVERPASSES WILL BE
   SLICK...AND SOME ROADS NORTH OF INTERSTATE 44 WILL BE SLICK IN
   SPOTS AS WELL.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   OSAGE...WASHINGTON...NOWATA...CRAIG...OTTAWA...PAWNEE...TULSA...
   ROGERS...MAYES...DELAWARE...CREEK...OKFUSKEE...OKMULGEE...

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. 

&&

$$

OKZ072-220000-
/O.EXA.KTSA.ZR.Y.0003.000000T0000Z-131222T0000Z/
SEQUOYAH-
314 AM CST SAT DEC 21 2013

...FREEZING RAIN ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A FREEZING RAIN 
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM CST THIS EVENING...

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

HAZARDOUS WEATHER...
 * LIGHT TO MODERATE RAIN OR FREEZING RAIN WILL CONTINUE ACROSS
   THE COUNTY THROUGH THE MORNING. WHILE AREAS NEAR THE ARKANSAS
   RIVER REMAIN ABOVE FREEZING...NORTHERN PORTIONS OF THE COUNTY
   ARE NEAR FREEZING...AND SOME LIGHT ICE ACCUMULATION IS
   POSSIBLE.

 * UP TO A TENTH OF AN INCH OF ICE ACCUMULATION IS EXPECTED OVER
   PORTIONS OF THE COUNTY.

IMPACTS...
 * BRIDGES AND OVERPASSES AND NON-TREATED SURFACES MAY BECOME
   SLICK IN SPOTS.

DEFINITION...
 * A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR 
   FREEZING DRIZZLE 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. 

&&

$$

OKZ074-075-220000-
/O.CON.KTSA.ZR.Y.0003.000000T0000Z-131222T0000Z/
HASKELL-LATIMER-
314 AM CST SAT DEC 21 2013

...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

A FREEZING RAIN ADVISORY IS IN EFFECT...

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

HAZARDOUS WEATHER...
 * LIGHT TO MODERATE RAIN OR FREEZING RAIN WILL CONTINUE THROUGH
   THE MORNING HOURS. TEMPERATURES ARE ABOVE FREEZING IN SOME
   SPOTS...AND NEAR FREEZING IN OTHERS. THIS WILL LIMIT ICE
   ACCUMULATION POTENTIAL.

 * UP TO A TENTH OF AN INCH OF ICE ACCUMULATION IS EXPECTED OVER
   WESTERN PORTIONS OF LATIMER AND HASKELL COUNTIES.

IMPACTS...
 * BRIDGES AND OVERPASSES AND NON-TREATED SURFACES MAY BECOME
   SLICK IN SPOTS.

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. 

&&

$$

LACY
386 
WWUS44 KTSA 211551
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
951 AM CST SAT DEC 21 2013

ARZ001-OKZ069-211700-
/O.CAN.KTSA.IS.W.0002.000000T0000Z-131222T0000Z/
BENTON-ADAIR-
951 AM CST SAT DEC 21 2013

...ICE STORM WARNING IS CANCELLED...

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

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...ADAIR. IN ARKANSAS...BENTON. 

 * TEMPERATURES HAVE WARMED ABOVE FREEZING AND THE THREAT OF
   ADDITIONAL FREEZING RAIN HAS ENDED.

&&

$$

ARZ010-OKZ072-074-075-211700-
/O.CAN.KTSA.ZR.Y.0003.000000T0000Z-131222T0000Z/
WASHINGTON AR-SEQUOYAH-HASKELL-LATIMER-
951 AM CST SAT DEC 21 2013

...FREEZING RAIN ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TULSA HAS CANCELLED THE FREEZING 
RAIN ADVISORY...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...SEQUOYAH...LATIMER AND HASKELL. IN ARKANSAS...
   WASHINGTON. 

 * TEMPERATURES HAVE WARMED ABOVE FREEZING AND THE THREAT FOR
   ADDITIONAL FREEZING RAIN HAS ENDED.

&&

$$

OKZ054>068-070-071-073-220000-
/O.CON.KTSA.IS.W.0002.000000T0000Z-131222T0000Z/
OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-TULSA-ROGERS-MAYES-
DELAWARE-CREEK-OKFUSKEE-OKMULGEE-WAGONER-CHEROKEE-MUSKOGEE-MCINTOSH-
PITTSBURG-
951 AM CST SAT DEC 21 2013

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING...

AN ICE STORM WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...CHEROKEE...CREEK...OKFUSKEE...OKMULGEE... 
   WAGONER...TULSA...ROGERS...MAYES...DELAWARE...PITTSBURG... 
   OTTAWA...WASHINGTON...OSAGE...CRAIG...NOWATA...PAWNEE...MCINTOSH 
   AND MUSKOGEE. 

HAZARDOUS WEATHER...
 * PERIODS OF LIGHT FREEZING RAIN WILL PERSIST THROUGH MUCH OF THE
   DAY. THE FREEZING RAIN MAY MIX WITH RAIN AT TIMES. 

 * ADDITIONAL ICE ACCUMULATIONS LESS THAN A TENTH OF AN INCH ARE
   EXPECTED.

IMPACTS...
 * TRAVEL WILL BECOME DANGEROUS...ESPECIALLY ON BRIDGES AND
   OVERPASSES. TREE LIMBS AND POWER LINES WILL BE DOWNED AND 
   WIDESPREAD POWER OUTAGES ARE LIKELY.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   WASHINGTON...NOWATA...CRAIG...OTTAWA...TULSA...ROGERS...MAYES...
   DELAWARE...CREEK...OKFUSKEE...OKMULGEE...COUNTIES WHERE SLICK 
   BRIDGES AND OVERPASSES WERE REPORTED...OSAGE...PAWNEE...

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. 

&&

$$
912 
WWUS44 KTSA 211823
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
1223 PM CST SAT DEC 21 2013

OKZ068-073-211930-
/O.CAN.KTSA.IS.W.0002.000000T0000Z-131222T0000Z/
CHEROKEE-PITTSBURG-
1223 PM CST SAT DEC 21 2013

...ICE STORM WARNING IS CANCELLED...

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

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

 * TEMPERATURES HAVE WARMED ABOVE FREEZING...AND THE THREAT OF
   ADDITIONAL FREEZING RAIN HAS ENDED.

&&

$$

OKZ054>067-070-071-220000-
/O.CON.KTSA.IS.W.0002.000000T0000Z-131222T0000Z/
OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-TULSA-ROGERS-MAYES-
DELAWARE-CREEK-OKFUSKEE-OKMULGEE-WAGONER-MUSKOGEE-MCINTOSH-
1223 PM CST SAT DEC 21 2013

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING...

AN ICE STORM WARNING IS IN EFFECT...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...WAGONER...OTTAWA...ROGERS...PAWNEE...WASHINGTON... 
   OSAGE...CRAIG...NOWATA...CREEK...OKFUSKEE...MCINTOSH... 
   MUSKOGEE...TULSA...OKMULGEE...MAYES AND DELAWARE. 

HAZARDOUS WEATHER...
 * PERIODS OF LIGHT FREEZING RAIN WILL PERSIST THROUGH MUCH OF THE
   DAY. THE FREEZING RAIN MAY MIX WITH RAIN AT TIMES. 

 * ADDITIONAL ICE ACCUMULATIONS AROUND A TENTH OF AN INCH ARE
   EXPECTED...ESPECIALLY ALONG AND NORTH OF INTERSTATE 44.

IMPACTS...
 * TRAVEL WILL BECOME DANGEROUS...ESPECIALLY ON BRIDGES AND
   OVERPASSES. TREE LIMBS AND POWER LINES WILL BE DOWNED AND 
   WIDESPREAD POWER OUTAGES ARE LIKELY.

 * COUNTIES WHERE IT WAS REPORTED THAT ROADS WERE SLICK IN SPOTS...
   WASHINGTON...NOWATA...CRAIG...OTTAWA...TULSA...ROGERS...MAYES...
   DELAWARE...CREEK...OKFUSKEE...OKMULGEE...COUNTIES WHERE SLICK 
   BRIDGES AND OVERPASSES WERE REPORTED...OSAGE...PAWNEE...

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. 

&&

$$
821 
WWUS44 KTSA 212151
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
351 PM CST SAT DEC 21 2013

OKZ054>067-070-071-220300-
/O.EXT.KTSA.IS.W.0002.000000T0000Z-131222T0300Z/
OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-TULSA-ROGERS-MAYES-
DELAWARE-CREEK-OKFUSKEE-OKMULGEE-WAGONER-MUSKOGEE-MCINTOSH-
351 PM CST SAT DEC 21 2013

...ICE STORM WARNING NOW IN EFFECT UNTIL 9 PM CST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TULSA HAS ADJUSTED THE TIMING OF 
THE ICE STORM WARNING AND IT IS NOW IN EFFECT UNTIL 9 PM CST THIS 
EVENING...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...WAGONER...OTTAWA...ROGERS...PAWNEE...WASHINGTON... 
   OSAGE...CRAIG...NOWATA...CREEK...OKFUSKEE...MCINTOSH... 
   MUSKOGEE...TULSA...OKMULGEE...MAYES AND DELAWARE. 

HAZARDOUS WEATHER...
 * FREEZING RAIN WILL BE DIMINISHING AND ENDING AS THE EVENING
   GOES ON. A BRIEF CHANGEOVER TO LIGHT SNOW IS POSSIBLE THIS
   EVENING BEFORE THE PRECIPITATION ENDS.

 * ADDITIONAL ICE ACCUMULATIONS WILL GENERALLY BE LESS THAN A
   TENTH OF AN INCH.

IMPACTS...
 * TRAVEL WILL BECOME HAZARDOUS THIS EVENING...ESPECIALLY ON
   BRIDGES AND OVERPASSES. TREE LIMBS AND POWER LINES WILL
   CONTINUE TO BE DOWNED AND WIDESPREAD POWER OUTAGES ARE LIKELY

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. 

&&

$$
394 
WWUS44 KTSA 220247
WSWTSA

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE TULSA OK
847 PM CST SAT DEC 21 2013

OKZ054>067-070-071-220400-
/O.EXP.KTSA.IS.W.0002.000000T0000Z-131222T0300Z/
OSAGE-WASHINGTON OK-NOWATA-CRAIG-OTTAWA-PAWNEE-TULSA-ROGERS-MAYES-
DELAWARE-CREEK-OKFUSKEE-OKMULGEE-WAGONER-MUSKOGEE-MCINTOSH-
847 PM CST SAT DEC 21 2013

...ICE STORM WARNING WILL EXPIRE AT 9 PM CST THIS EVENING...

THE ICE STORM WARNING WILL EXPIRE AT 9 PM CST THIS EVENING...

FOR THE FOLLOWING COUNTIES...
 * IN OKLAHOMA...WAGONER...OTTAWA...ROGERS...PAWNEE...WASHINGTON... 
   OSAGE...CRAIG...NOWATA...CREEK...OKFUSKEE...MCINTOSH... 
   MUSKOGEE...TULSA...OKMULGEE...MAYES AND DELAWARE. 

 * THE ICE STORM WARNING THAT WAS IN EFFECT WILL EXPIRE.

HAZARDOUS WEATHER...
 * FREEZING RAIN CONTINUES TO DIMINISH ACROSS NORTHEAST OKLAHOMA
   WITH ONLY PATCHY FREEZING DRIZZLE BEING REPORTED AT MID
   EVENING. NO ADDITIONAL ICE ACCUMULATION IS EXPECTED
   OVERNIGHT...HOWEVER LIGHT SNOW MAY TRACK NEAR THE OKLAHOMA
   KANSAS BORDER WITH ANY SNOW ACCUMULATION REMAINING VERY LIGHT.

&&

$$

What forecasters said that day

The local office's own words before this ice 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 ice storm warning went out at Dec 20, 5:54 AM CST, 3 hours 50 minutes earlier.

Area forecast discussion, Dec 20, 5:54 AM CST, 3 hours 50 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
554 AM CST FRI DEC 20 2013

.AVIATION...
CONCERNING TAF SITES KTUL/KRVS/KBVO/KMLC/KXNA/KFYV/KFSM.
A COLD FRONT WILL CONTINUE TO PUSH ACROSS THE REGION WITH MVFR
CEILINGS COMMON BEHIND THE FRONTAL PASSAGE. ALSO BEHIND THE
FRONT...GUSTY NORTHERLY WINDS SHOULD REMAIN COMMON THROUGH THE
MORNING HOURS. AHEAD OF THE FRONT...HIGHER END MVFR CEILINGS WILL
BE POSSIBLE ACROSS SOUTHEAST OKLAHOMA INTO NORTHWEST ARKANSAS
BEFORE FALLING INTO THE LOWER HALF OF MVFR. PRECIP WILL BECOME
POSSIBLE DURING THE DAY AND CONTINUE OVERNIGHT TONIGHT. PRECIP
ACROSS SOUTHEAST OKLAHOMA AND NORTHWEST ARKANSAS SHOULD REMAIN AS
RAIN...WHILE FREEZING RAIN BECOMES POSSIBLE FOR NORTHEAST OKLAHOMA.
INCREASING PRECIP CHANCES OVERNIGHT LOOKS TO DROP CONDITIONS
INTO/NEAR THE IFR RANGE WITH SOME PERIODS OF LIFR POSSIBLE.

&&

.PREV DISCUSSION... /ISSUED 506 AM CST FRI DEC 20 2013/

DISCUSSION...

GEE...WHERE SHOULD I START? OBVIOUSLY A LOT TO TALK ABOUT AND WILL
TRY TO BREAK IT DOWN PIECE BY PIECE BELOW.

THE STAGE IS BEING SET TODAY AS THE SHALLOW ARCTIC FRONT IS NOW
MAKING ITS WAY INTO NORTHEAST OKLAHOMA AS I TYPE. THERE COULD BE
SOME PATCHY FZDZ OR LIGHT FZRA ALONG AND BEHIND THE FRONT THIS
MORNING...HOWEVER MODEL SOUNDINGS DO NOT SHOW THE CLASSIC VEERING
WIND PROFILE IN THE LOW LEVELS AT THE TOP OF THE SHALLOW FRONT AND
THUS I DO NOT THINK THE POTENTIAL IS GREAT ENOUGH TO WARRANT A
HEADLINE FOR THIS MORNING.

A POTENT MID/UPPER PV MAX OVER THE BAJA WILL ROUND THE BASE OF
THE PARENT UPPER TROUGH AND LIFT RAPIDLY NORTHEAST ACROSS OUR AREA
IN ABOUT 48 HOURS. INCREASING LOW/MID LVL FRONTOGENETIC FORCING
AND ISENTROPIC LIFT WITHIN AN IMPRESSIVE WARM CONVEYOR WITH ROOTS
IN THE WESTERN GULF WILL LEAD TO AN INCREASE IN COVERAGE AND
INTENSITY OF PRECIPITATION TONIGHT INTO SATURDAY MORNING. A WELL
DEFINED WARM NOSE AT ABOUT 850MB WILL ASSURE ALL PRECIP MAKES IT
TO THE GROUND AS LIQUID. NOW IT IS JUST A QUESTION OF WHERE THE
SURFACE FREEZING LINE SETS UP FRIDAY NIGHT INTO SATURDAY. RECENT
TRENDS IN THE DATA HAVE SHIFTED THE IMPORTANT FEATURES...SUCH AS
THE SURFACE LOW TRACK...FARTHER SOUTHEAST COMPARED TO A COUPLE
DAYS AGO. AS A RESULT...THE 00Z NAM/GFS HAD SHIFTED THE SURFACE
FREEZING LINE FARTHER SOUTH DURING THIS TIME AND INCLUDE THE
I-44 CORRIDOR AND THE TULSA METRO AS FAR AS ICING POTENTIAL IS
CONCERNED. WHAT IS CONCERNING IS THE FACT THAT THE LATEST NAM
HOLDS ON TO NORTH WINDS AT TULSA THRU THE EVENT...A BIG CHANGE
FROM A COUPLE DAYS AGO. GIVEN THE AMOUNT OF PRECIP EXPTD...A
SOUTHWARD SHIFT IN THE FREEZING LINE CHANGES THE AMOUNT OF ICING
POTENTIAL TO A GREATER DEGREE. THE ICE GRIDS HAVE BEEN UPDATED TO
SHOW THE POTENTIAL FOR A QUARTER TO HALF INCH OF ICING. THERE ARE
SO MANY FACTORS TO CONSIDER HERE...THE DRY ARCTIC AIR WILL ARGUE
THAT WET BULB COOLING WILL HELP TO REINFORCE THE COLD AIR...WHILE
ITS SHALLOW NATURE SUGGESTS THAT THE PRECIP COULD BRING DOWN SOME
OF THAT WARMER AIR UP AT 850MB. SINCE A DEGREE OR TWO HERE OR
THERE MAKES A HUGE DIFFERENCE IN THE FORECAST...AND CONFIDENCE IS
STILL NOT VERY HIGH EVEN AT THIS JUNCTURE...I HAVE ELECTED TO HOLD
ON TO THE WATCH AND EXPAND IT SOUTH. HOPEFULLY THE 12Z RUNS CAN
SHED SOME LIGHT.

NOW TO THE HEAVY RAIN/SEVERE POTENTIAL. AS STATED EARLIER...THE
LATEST TREND IN THE DATA HAS SHIFTED THE SURFACE LOW TRACK
SOUTHEAST OF THE FORECAST AREA. THUS THE WARM SECTOR NEVER
PENETRATES OUR AREA AND THE LATEST GFS/ECMWF KEEP THE AXIS OF
HEAVIEST RAINFALL TO THE SOUTHEAST OF OUR AREA AS WELL. THATS NOT
TO SAY WE WONT GET SOME DECENT RAINFALL...AS THERE IS STILL 1 TO
3 INCHES IN THE GRIDS. THE BEST SEVERE WEATHER POTENTIAL HAS ALSO
SHIFTED SOUTHEAST DOWN INTO THE ARKLATEX CLOSER TO THE SURFACE LOW
TRACK. BASED ON THIS TREND...I HAVE TRIMMED SOME COUNTIES OUT OF
NORTHEAST OKLAHOMA FROM THE FLOOD WATCH...AND ALSO PULLED BACK THE
EXPIRATION TIME TO 00Z SUNDAY DUE TO THE FASTER TIMING.

THE WARM CONVEYOR SHIFTS EAST BY MIDDAY SATURDAY...AND THE
SYNOPTIC SCALE DRY INTRUSION ON THE SOUTH SIDE OF THE EJECTING PV
MAX WILL QUICKLY PENETRATE MY SOUTHERN AND EASTERN AREAS. PRECIP
CHANCES IN THESE AREAS WILL RAMP DOWN QUICKLY. THERE MAY BE A
BRIEF BREAK IN MOST AREAS IN FACT DURING THE DAY SATURDAY BETWEEN
THE WARM CONVEYOR PRECIP AND THE PRECIP IN ASSOCIATION WITH THE
MAIN UPPER LOW.

PRECIP WILL EXPAND BACK INTO MAINLY NORTHEAST OKLAHOMA LATER
SATURDAY AND INTO SATURDAY EVENING DUE TO STRONG POSITIVE PV
ADVECTION ALONG THE TRACK OF THE PV MAX. THE SYSTEM WILL BE
WEAKENING SOME AS IT EJECTS NORTHEAST...BUT THERE WILL STILL BE A
DECENT BAND OF PRECIP SET UP IN THE DEFORMATION ZONE ON ITS NORTH
SIDE. THE COLUMN COOLS RATHER QUICKLY...THUS A QUICK TRANSITION
FROM FZRA TO SNOW IS EXPECTED...WITH A BRIEF PERIOD OF SLEET
POSSIBLE IN BETWEEN. THE SNOW WILL COME TO A QUICK END BY AROUND
MIDNIGHT SATURDAY NIGHT AS THE LOW LIFTS OFF TO THE NORTHEAST.
AFTER ALL IS SAID AND DONE...1 TO 3 INCHES OF SNOW IS FORECAST
NEAR THE KANSAS BORDER WITH THE HEAVIEST AMOUNTS UP IN OSAGE AND
MAYBE PAWNEE COUNTIES. NOT EXPECTING MUCH IF ANY SNOW HERE IN
TULSA OR OTHER AREAS TO THE EAST AND SOUTH OF THERE.

THE REMAINDER OF THE FORECAST WILL BE RELATIVELY QUIET WITH NW
FLOW PREVAILING ALOFT. THERE ARE SOME DIFFERENCES IN THE
DETAILS...SUCH AS THE GFS SHOWING SOME MOISTURE RETURN AND PRECIP
POTENTIAL AROUND CHRISTMAS...WHILE THE ECMWF REMAINS DRY. SHOULD
NOT BE A BIG DEAL EITHER WAY. TEMPERATURES SHOULD BE NEAR SEASONAL
AVERAGES.

LACY

&&

.PRELIMINARY POINT TEMPS/POPS...
TUL   38  31  36  27 /  30  90 100  70
FSM   61  41  47  38 /  60 100 100  30
MLC   53  35  42  32 /  60 100 100  30
BVO   35  29  33  24 /  10  80 100 100
FYV   57  36  43  33 /  50 100 100  50
BYV   56  35  39  33 /  30 100 100  50
MKO   48  33  41  31 /  40  90  80  40
MIO   39  29  35  27 /  20  80 100 100
F10   45  33  38  30 /  30  90  80  40
HHW   65  40  51  37 /  60 100 100  20

&&

.TSA WATCHES/WARNINGS/ADVISORIES...
OK...WINTER STORM WATCH FROM 6 PM FRIDAY TO 6 PM SATURDAY FOR OKZ054-
     OKZ055-OKZ056-OKZ057-OKZ058-OKZ059-OKZ060-OKZ061-OKZ062-
     OKZ063-OKZ064-OKZ065-OKZ066-OKZ067.

     FLASH FLOOD WATCH FROM MIDNIGHT SATURDAY TO 6 PM SATURDAY FOR
     OKZ049-OKZ053-OKZ069-OKZ072-OKZ073-OKZ074-OKZ075-OKZ076.

AR...FLASH FLOOD WATCH FROM MIDNIGHT SATURDAY TO 6 PM SATURDAY FOR
     ARZ001-ARZ002-ARZ010-ARZ011-ARZ019-ARZ020-ARZ029.

&&

AVIATION...20
Hazardous weather outlook, Dec 20, 5:14 AM CST, 4 hours 30 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
514 AM CST FRI DEC 20 2013

ARZ001-002-010-011-019-020-029-OKZ049-053>076-202315-
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-
514 AM CST FRI DEC 20 2013

...FREEZING RAIN TO DEVELOP ACROSS NORTHEAST OKLAHOMA TODAY INTO TONIGHT...

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

.DAY ONE...TODAY AND TONIGHT.
HEAVY RAIN.
	RISK...LIMITED.
	AREA...SOUTHEAST OKLAHOMA AND NORTHWEST ARKANSAS.
	ONSET...AFTER MIDNIGHT.

THUNDERSTORMS WITH DANGEROUS LIGHTNING.
	RISK...LIMITED.
	AREA...SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS.
	ONSET...EARLY AFTERNOON.

WINTER WEATHER.
	ICE ACCUMULATION.
	RISK...ELEVATED.
	AREA...NORTHEAST OKLAHOMA.
	ONSET...AFTER 6 PM.

SIGNIFICANT WINDS.
	RISK...LIMITED.
	AREA...NORTHEAST OKLAHOMA.
	ONSET...ONGOING.

DISCUSSION...
A STRONG COLD FRONT WILL CONTINUE TO PUSH ACROSS THE REGION TODAY
WITH COLDER AIR MOVING IN BEHIND THE FRONTAL PASSAGE.
PRECIPITATION IS EXPECTED TO DEVELOP DURING THE DAY AND CONTINUE
OVERNIGHT TONIGHT. BEHIND THE FRONT...COLDER AIR WILL ALLOW FOR
RAIN TO BECOME FREEZING RAIN OVER PARTS OF NORTHEAST OKLAHOMA.
SOME LIGHT FREEZING DRIZZLE WILL BE POSSIBLE THIS MORNING...MAINLY
ALONG AND NORTH OF INTERSTATE 44 WITH INCREASING CHANCES FOR
FREEZING RAIN OVER NORTHEAST OKLAHOMA THIS AFTERNOON AND
EVENING...CONTINUING OVERNIGHT. ICE ACCUMULATIONS THROUGH TONIGHT
ACROSS NORTHEAST OKLAHOMA COULD RANGE FROM A FEW HUNDREDTHS OF AN
INCH UP TOWARDS A QUARTER OF AN INCH. ALSO BEHIND THE FRONTAL
PASSAGE GUSTY NORTHERLY WINDS 15 TO AROUND 25 MPH WILL REMAIN
POSSIBLE THROUGH THE MORNING HOURS TODAY. A WINTER STORM WATCH IS
IN EFFECT FROM 6 PM THIS EVENING THROUGH SATURDAY AFTERNOON.

RAIN SHOWERS WITH ISOLATED THUNDERSTORMS WILL ALSO BE POSSIBLE
ALONG AND AHEAD OF THE FRONT OVER SOUTHEAST OKLAHOMA INTO
NORTHWEST ARKANSAS TODAY AND TONIGHT AS THE COLD FRONT STALLS
ACROSS FAR SOUTHEAST OKLAHOMA INTO NORTHERN ARKANSAS. PERIODS OF
HEAVY RAINFALL WILL BE POSSIBLE WHICH COULD CREATE FLOODING
CONDITIONS. A FLASH FLOOD WATCH IS IN EFFECT FROM MIDNIGHT TONIGHT
THROUGH SATURDAY AFTERNOON.

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

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.
SATURDAY AND SUNDAY...WINTER WEATHER POTENTIAL.
MONDAY AND TUESDAY...NO HAZARDS.
WEDNESDAY AND THURSDAY...WINTER WEATHER POTENTIAL.

EXTENDED DISCUSSION...
FREEZING RAIN IS EXPECTED TO BE ONGOING ACROSS MUCH OF NORTHEAST
OKLAHOMA INTO FAR NORTHWEST ARKANSAS EARLY SATURDAY MORNING.
ACROSS SOUTHEAST OKLAHOMA AND THE REST OF NORTHWEST
ARKANSAS...RAIN SHOWERS WILL BE ONGOING SATURDAY MORNING. BY
SATURDAY AFTERNOON...MOST LOCATIONS LOOK TO WARM ENOUGH FOR
PRECIPITATION TO BECOME A COLD RAIN. LOCATIONS NORTH OF
INTERSTATE 44 COULD REMAIN BELOW FREEZING WHICH WOULD CONTINUE
CHANCES OF FREEZING RAIN THROUGH THE DAY. ADDITIONAL ICE
ACCUMULATIONS DURING THE DAY SATURDAY COULD RANGE FROM A FEW
HUNDREDTHS OF AN INCH UP NEAR 15 HUNDREDTHS OF AN INCH.

THE ASSOCIATED UPPER LEVEL LOW PRESSURE IS FORECAST TO LIFT
NORTHEAST THROUGH THE REGION SATURDAY NIGHT AND SUNDAY. DEEPER
COLD AIR ON THE BACKSIDE OF THE LOW PRESSURE SYSTEM WILL ALLOW FOR
FREEZING RAIN TO CHANGE OVER TO SLEET AND SNOW ACROSS NORTHEAST
OKLAHOMA AND SPREAD INTO NORTHWEST ARKANSAS. PRECIPITATION IS
EXPECTED TO REMAIN AS RAIN OVER SOUTHEAST OKLAHOMA INTO WEST
CENTRAL ARKANSAS SATURDAY NIGHT...WITH RAIN CHANCES ENDING EARLY
SUNDAY MORNING BEFORE COLDER AIR MOVES IN. ALL PRECIPITATION
SHOULD TAPPER OFF BY SUNDAY AFTERNOON FROM SOUTH TO NORTH.

QUIET CONDITIONS SET UP FOR THE START OF NEXT WEEK...THOUGH
PRECIPITATION CHANCES BECOME POSSIBLE AGAIN WEDNESDAY AND THURSDAY
AS ANOTHER DISTURBANCE MOVES THROUGH THE PLAINS. SOME LIGHT WINTRY
WEATHER WILL BE POSSIBLE AGAIN OVER PARTS OF THE REGION WEDNESDAY
NIGHT INTO THURSDAY.

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

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 20, 3:41 PM CSTFreezing Rain AdvisoryTSABenton89 min
Dec 20, 5:02 PM CSTFreezing Rain AdvisoryTSAWashington17 hr

Nearby

Ice Storm Warnings in Oklahoma, 2013Ice Storm Warnings in Arkansas, 2013Every ice 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.