35°26'北 / 94°20'西 / 高度 140 m / 18:14 2026-07-30, America/Chicago (UTC-5)
开始于: 2026-07-30, 13:18
到: 2026-07-31, 01:30
* WHAT...Heat index values up to 107 expected today. Dangerously hot conditions with heat index values up to 111 expected Friday. * WHERE...In Arkansas, Southern Crawford, Central and Southern Franklin, and North and Central Sebastian Counties. In Oklahoma, Central and Southern Sequoyah and Northern Le Flore Counties. * WHEN...For the Heat Advisory, until 9 PM CDT this evening. For the Extreme Heat Warning, from noon to 9 PM CDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities.
开始于: 2026-07-30, 13:18
到: 2026-07-31, 01:30
* WHAT...Heat index values up to 107 expected today. Dangerously hot conditions with heat index values up to 111 expected Friday. * WHERE...In Arkansas, Southern Crawford, Central and Southern Franklin, and North and Central Sebastian Counties. In Oklahoma, Central and Southern Sequoyah and Northern Le Flore Counties. * WHEN...For the Heat Advisory, until 9 PM CDT this evening. For the Extreme Heat Warning, from noon to 9 PM CDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities.