National Weather Service United States Department of Commerce

Extreme Fire Weather Concerns; Severe Thunderstorms from the Plains to Mississippi Valley

Extremely critical fire weather concerns for portions of the southern High Plans as strong wind and very dry conditions could result in rapid spread of any fires. Meanwhile, severe thunderstorms are expected once again across areas of the Central and Southern Plains, then spreading in the Mississippi Valley regions on Monday. Damaging winds, very large hail and strong tornadoes are possible. Read More >

 
 

Forecast High Temperatures

Day 1 Max Temp Day 2 Max Temp Day 3 Max Temp


Forecast Heat Index Values

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525
WWUS73 KJKL 211254
NPWJKL

URGENT - WEATHER MESSAGE
National Weather Service Jackson KY
854 AM EDT Tue Apr 21 2026

KYZ052-086>088-104-106>120-211400-
/O.EXP.KJKL.FZ.W.0004.000000T0000Z-260421T1300Z/
Rowan-Knox-Bell-Harlan-Elliott-Morgan-Johnson-Wolfe-Magoffin-
Floyd-Lee-Breathitt-Knott-Owsley-Perry-Clay-Leslie-Letcher-Martin-
Pike-
Including the cities of Pineville, Coal Run, Wheelwright,
Prestonsburg, Barbourville, Inez, Jackson, Campton, Sandy Hook,
Elkhorn City, Hyden, Whitesburg, Salyersville, Pippa Passes,
Manchester, Cumberland, Morehead, Pikeville, Hindman,
Beattyville, South Williamson, Hazard, Booneville, Middlesboro,
West Liberty, Harlan, Paintsville, and Jenkins
854 AM EDT Tue Apr 21 2026

...FREEZE WARNING WILL EXPIRE AT 9 AM EDT THIS MORNING...

The threat has ended. Valley temperatures are quickly warming into
the 40s this morning.

$$

KYZ044-050-051-058>060-069-080-085-211400-
/O.EXP.KJKL.FR.Y.0006.000000T0000Z-260421T1300Z/
Fleming-Montgomery-Bath-Estill-Powell-Menifee-Jackson-Laurel-
Whitley-
Including the cities of Corbin, Irvine, Clay City, Owingsville,
Mount Sterling, London, Williamsburg, Stanton, Frenchburg, McKee,
Ravenna, Annville, Camargo, Flemingsburg, and Jeffersonville
854 AM EDT Tue Apr 21 2026

...FROST ADVISORY WILL EXPIRE AT 9 AM EDT THIS MORNING...

The threat has ended. Valley temperatures are quickly warming into
the 40s this morning.

$$

MARCUS/FAGAN



                

 

Heat Safety Information

 
For additional heat safety information, go to https://www.weather.gov/safety/heat.