Moderate

Possible threat to life or property

Arkansas Moderate Heat Advisory | Effective 09/13/2026 09:58

* WHAT...Heat index values up to 109 expected. * WHERE...Southern Pope, Cleburne, Southeast Van Buren, and Southern Johnson Counties. * WHEN...For the first Heat Advisory, until 7 PM CDT this evening. For the second Heat Advisory, from 11 AM Monday to 8 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Arkansas Moderate Heat Advisory | Effective 09/13/2026 09:58

* WHAT...Heat index values up to 109 expected. * WHERE...Southern Pope, Cleburne, Southeast Van Buren, and Southern Johnson Counties. * WHEN...For the first Heat Advisory, until 7 PM CDT this evening. For the second Heat Advisory, from 11 AM Monday to 8 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Arkansas Moderate Heat Advisory | Effective 09/13/2026 09:58

* WHAT...Heat index values up to 109 expected. * WHERE...Portions of central, eastern, north central, southeast, southwest, and western Arkansas. * WHEN...For the first Heat Advisory, until 7 PM CDT this evening. For the second Heat Advisory, from 11 AM Monday to 8 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Arkansas Moderate Heat Advisory | Effective 09/13/2026 09:58

* WHAT...Heat index values up to 109 expected. * WHERE...Portions of central, eastern, north central, southeast, southwest, and western Arkansas. * WHEN...For the first Heat Advisory, until 7 PM CDT this evening. For the second Heat Advisory, from 11 AM Monday to 8 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Montana Moderate Lake Wind Advisory | Effective 09/13/2026 09:58

* WHAT...Southeast winds of 15 to 25 mph, gusting to 35 mph through Sunday evening before briefly diminishing at night. Winds on Monday will increase to 20 to 30 mph, gusting to 45 mph. * WHERE...Fort Peck Lake. * WHEN...Until midnight MDT Monday Night. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. * ADDITIONAL DETAILS...Wave heights as high as 4 to 5 feet on Monday. Boaters on Fort Peck Lake should use extra caution since strong winds and rough waves can overturn small craft.

Texas Moderate Heat Advisory | Effective 09/13/2026 09:32

* WHAT...Heat index values up to 107 expected. * WHERE...Portions of north and central Texas. * WHEN...Until 8 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity will increase the risk for heat-related illnesses to occur, particularly for those working or participating in outdoor activities. Take extra precautions when outside by staying hydrated, wearing lightweight and loose fitting clothing, and limiting strenuous activities to the early morning or evening. Check up on relatives and

Texas Moderate Heat Advisory | Effective 09/13/2026 09:32

* WHAT...Heat index values up to 107 expected. * WHERE...Portions of north central Texas. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity will increase the risk for heat-related illnesses to occur, particularly for those working or participating in outdoor activities. Take extra precautions when outside by staying hydrated, wearing lightweight and loose fitting clothing, and limiting strenuous activities to the early morning or evening. Check up on relatives and

Arkansas, Oklahoma Moderate Heat Advisory | Effective 09/13/2026 09:42

* WHAT...For the first Heat Advisory, heat index values up to 107 expected. For the second Heat Advisory, heat index values up to 107 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...For the first Heat Advisory, until 7 PM CDT this evening. For the second Heat Advisory, from noon to 7 PM CDT Monday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing

Arkansas, Oklahoma Moderate Heat Advisory | Effective 09/13/2026 09:42

* WHAT...For the first Heat Advisory, heat index values up to 107 expected. For the second Heat Advisory, heat index values up to 107 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...For the first Heat Advisory, until 7 PM CDT this evening. For the second Heat Advisory, from noon to 7 PM CDT Monday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing

Oklahoma Moderate Heat Advisory | Effective 09/13/2026 09:42

* WHAT...Heat index values up to 108 expected. * WHERE...Mayes, Rogers, Tulsa, and Wagoner Counties. * WHEN...From noon to 7 PM CDT Monday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Subscribe to RSS - Moderate