Moderate

Possible threat to life or property

Oklahoma, Texas Moderate Heat Advisory | Effective 08/19/2026 10:28

* WHAT...For the first Heat Advisory, heat index values up to 108. For the second Heat Advisory, heat index values up to 107 expected. * WHERE...Portions of southwest Oklahoma and northern Texas. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from 1 PM to 8 PM CDT Thursday. * 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, Oklahoma Moderate Heat Advisory | Effective 08/19/2026 10:28

* WHAT...Heat index values near 105 * WHERE...Portions of northwest and west central Arkansas and east central and northeast Oklahoma. * WHEN...Until 9 PM CDT this evening. * 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

Arkansas, Oklahoma Moderate Heat Advisory | Effective 08/19/2026 10:28

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values near 110 For the Heat Advisory, heat index values between 100 and 105 are expected. * WHERE...Portions of northwest and west central Arkansas and east central and southeast Oklahoma. * WHEN...For the Extreme Heat Warning, until 9 PM CDT this evening. For the Heat Advisory, from 1 PM to 8 PM CDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are

Puerto Rico Moderate Special Weather Statement | Effective 08/19/2026 10:01

At 101 PM AST, Doppler radar was tracking an area of strong thunderstorms near San Sebastian, moving northwest at 15 mph. HAZARD...Wind gusts up to 45 mph and pea size hail. Funnel Cloud Possible. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... San Sebastian, Lares, Moca, Isabela, Aguadilla, Aguada, Hato Arriba, Aceitunas, Luyando, Caban, San Antonio, Juncal, Mora and

Alabama Moderate Heat Advisory | Effective 08/19/2026 10:05

* WHAT...Heat index values up to 106 expected. * WHERE...Barbour, Bullock, Macon, and Pike Counties. * WHEN...From 9 PM this evening to 9 PM CDT Thursday. * 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. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When

Alabama Moderate Heat Advisory | Effective 08/19/2026 10:05

* WHAT...Heat index values up to 107. * WHERE...Autauga, Bibb, Chilton, Coosa, Dallas, Elmore, Fayette, Greene, Hale, Jefferson, Lamar, Lowndes, Marengo, Marion, Montgomery, Perry, Pickens, Shelby, Sumter, Tuscaloosa, and Walker Counties. * WHEN...Until 9 PM CDT Thursday. * 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. Young children and

Louisiana Moderate Heat Advisory | Effective 08/19/2026 10:07

* WHAT...For the first Heat Advisory, heat index values up to 110. For the second Heat Advisory, heat index values up to 111 expected. * WHERE...Portions of central, south central, and southwest Louisiana. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from noon to 8 PM CDT Thursday. * 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.

Louisiana Moderate Heat Advisory | Effective 08/19/2026 10:07

* WHAT...For the first Heat Advisory, heat index values up to 110. For the second Heat Advisory, heat index values up to 111 expected. * WHERE...Portions of central, south central, and southwest Louisiana. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from noon to 8 PM CDT Thursday. * 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.

Louisiana, Texas Moderate Heat Advisory | Effective 08/19/2026 10:07

* WHAT...Heat index values up to 110 expected. * WHERE...Portions of southwest and west central Louisiana and southeast Texas. * WHEN...From noon to 8 PM CDT Thursday. * 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning

California Moderate Lake Wind Advisory | Effective 08/19/2026 10:12

* WHAT...West winds 10 to 20 mph with gusts up to 30 mph expected. * WHERE...Kern River Valley. * WHEN...From 2 PM this afternoon to 8 PM PDT this evening. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
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