Southeast Oklahoma

Severe Weather Briefing for Arkansas on Thursday from the National Weather Service

Scattered strong to severe thunderstorms are expected to develop in eastern Oklahoma this afternoon and move into Arkansas later this afternoon and early evening. These storms will be capable of all severe hazards through later tonight.

The main changes with this briefing include:

-- An expansion of the "Enhanced Risk" area towards northeastern Arkansas

-- The introduction of a 10% Tornado Risk Area over northwestern to northern central Arkansas

Large and damaging hail remains the primary threat with storms today, though all modes of severe weather will be possible today and tonight.

Click on the attached briefing below for more specific forecast information.

Winter Storm Warning Continues Through Thursday Morning; Slow Warming Trend to Follow

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...Conditions to Deteriorate as Winter Storm Approaches...

.A significant winter storm producing a mix of snow, sleet, and
freezing rain to threaten the region today and not totally ending
until during the day Thursday. Wintry precipitation is expected
to be primarily snow along and north of Interstate 30, a mix of
snow, sleet and freezing rain around the Interstate 20 corridor,
and primarily freezing rain over Deep East Texas and Central
Louisiana. Power outages will be a risk in all areas, but
especially where freezing rain will be predominant. Of course
travel remains difficult in most of the region and any recent
improvement will be lost once this new event sets in. Temperatures
will not be nearly as cold as the last 24 hours, but will remain
well below normal.

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

* WHAT...Heavy mixed precipitation expected. Total snow
  accumulations of up to 6 inches across southwest Arkansas and
  ice accumulations of around one half of an inch south of I-20.

* WHERE...Portions of north central and northwest Louisiana,
  southeast Oklahoma, south central and southwest Arkansas and
  east and northeast Texas.

* WHEN...Until noon CST Thursday.

* IMPACTS...Power outages and tree damage are likely due to the
  ice. Travel could be nearly impossible. The hazardous
  conditions could impact the morning or evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

Today

Snow. High near 28. Wind chill values as low as 10. East wind around 5 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

A slight chance of snow, mixing with sleet after 9pm, then gradually ending. Cloudy, with a low around 22. Northeast wind around 5 mph. Chance of precipitation is 20%.

Thursday

Mostly cloudy, with a high near 32. North wind 5 to 10 mph.

Thursday Night

Partly cloudy, with a low around 10. North wind around 5 mph.

Friday

Sunny, with a high near 37. Calm wind becoming southwest around 5 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 17.

Saturday

Mostly sunny, with a high near 44.

Saturday Night

Mostly cloudy, with a low around 33.

Sunday

A 20 percent chance of showers after noon. Mostly cloudy, with a high near 50.

Sunday Night

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 29.

Monday

Sunny, with a high near 56.

Monday Night

Mostly clear, with a low around 31.

Tuesday

Sunny, with a high near 61.

Winter Storm Warning, Hard Freeze Warning and Wind Chill Advisory Issued from the National Weather Service

Sevier-Howard-Little River-Hempstead-Nevada-Miller-Lafayette- Columbia-Union-Caddo-Bossier-Webster-Claiborne-Lincoln-De Soto- Red River-Bienville-Jackson-Ouachita-Sabine-Natchitoches-Winn- Grant-Caldwell-La Salle-McCurtain-Bowie-Franklin-Titus-Camp- Morris-Cass-Wood-Upshur-Marion-Smith-Gregg-Harrison-Cherokee-Rusk- Panola-Nacogdoches-Shelby-Angelina-San Augustine- Including the cities of De Queen, Nashville, Mineral Springs, Dierks, Ashdown, Hope, Prescott, Texarkana, Stamps, Lewisville, Bradley, Magnolia, El Dorado, Shreveport, Bossier City, Minden, Springhill, Homer, Haynesville, Ruston, Farmerville, Bernice, Mansfield, Stonewall, Logansport, Coushatta, Martin, Arcadia, Ringgold, Gibsland, Jonesboro, Monroe, Many, Zwolle, Pleasant Hill, Natchitoches, Winnfield, Colfax, Montgomery, Dry Prong, Clarks, Grayson, Columbia, Jena, Midway, Olla, Idabel, Broken Bow, Clarksville, Bogata, Mount Vernon, Mount Pleasant, Pittsburg, Daingerfield, Lone Star, Naples, Omaha, Atlanta, Linden, Hughes Springs, Queen City, Mineola, Winnsboro, Quitman, Hawkins, Gilmer, Big Sandy, Jefferson, Tyler, Longview, Marshall, Jacksonville, Rusk, Henderson, Carthage, Nacogdoches, Center, Lufkin, San Augustine, Hemphill, and Pineland 223 AM CST Sun Feb 14 2021

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...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST MONDAY... ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST MONDAY...

* WHAT...For the Winter Storm Warning, heavy mixed precipitation expected. Total snow accumulations of 3 to 5 inches possible across deep east Texas into northwest Louisiana and south- central Arkansas with lesser amounts elsewhere. Sleet accumulations of around 1 inch and ice accumulations of around one quarter of an inch possible across north-central and northeast Louisiana. For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 5 below zero across southeast Oklahoma and in the single digits elsewhere.

* WHERE...Portions of north central and northwest Louisiana, southeast Oklahoma, south central and southwest Arkansas and east and northeast Texas.

* WHEN...For the Winter Storm Warning, through 6 PM CST Monday. For the Wind Chill Advisory, through 6 PM CST Monday.

* IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible due to snow, sleet, and ice accumulations. The cold wind chills could result in hypothermia if precautions are not taken.

PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

...HARD FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM CST TUESDAY...

* WHAT...Sub-freezing temperatures on Sunday night to range anywhere from single digits across Southeast Oklahoma to near 20 degrees across East Texas and North-Central Louisiana. On Monday night, temperatures are forecast to fall into the single digits areawide.

* WHERE...Portions of north central and northwest Louisiana, southeast Oklahoma, south central and southwest Arkansas and east and northeast Texas.

* WHEN...From midnight tonight to 6 AM CST Tuesday.

* IMPACTS...Hard freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing.

Detailed Forecast for SW Arkansas from the National Weather Service:

Sunday

Snow likely before noon, then snow and sleet likely between noon and 3pm, then snow likely after 3pm. Cloudy, with a high near 26. Wind chill values as low as 11. Northeast wind around 10 mph. Chance of precipitation is 60%. Total daytime snow and sleet accumulation of less than a half inch possible.

Sunday Night

Snow. Low around 11. Wind chill values as low as 4. North wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Monday President’s Day

A 20 percent chance of snow before noon. Partly sunny and cold, with a high near 22. Wind chill values as low as zero. North wind 5 to 10 mph.

Monday Night

Partly cloudy, with a low around 3. Northwest wind around 5 mph becoming calm in the evening.

Tuesday

Partly sunny, with a high near 29. Calm wind becoming southeast around 5 mph in the afternoon.

Tuesday Night

A slight chance of snow showers before midnight, then a chance of snow and freezing rain. Cloudy, with a low around 19. Chance of precipitation is 50%.

Wednesday

Snow and sleet before noon, then snow and freezing rain. High near 28. Chance of precipitation is 90%.

Wednesday Night

Snow, freezing rain, and sleet likely, mainly before midnight. Cloudy, with a low around 24. Chance of precipitation is 60%.

Thursday

A 30 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 34.

Thursday Night

Partly cloudy, with a low around 10.

Friday

Sunny, with a high near 39.

Friday Night

Partly cloudy, with a low around 22.

Saturday

Mostly sunny, with a high near 48.