Weather Alerts For Harlingen, TX
Fire Weather Warning
-URGENT - FIRE WEATHER MESSAGE National Weather Service Brownsville TX 1032 PM CST Tue Feb 24 2026 ...RED FLAG WARNING IN EFFECT FOR PORTIONS OF DEEP SOUTH TEXAS ON WEDNESDAY... Brooks-Inland Kenedy-Southern Hidalgo-Inland Willacy- Inland Cameron-Northern Hidalgo- 1032 PM CST Tue Feb 24 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM CST WEDNESDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR BROOKS, HIDALGO AND INLAND PORTIONS OF CAMERON, WILLACY AND KENEDY COUNTIES... The National Weather Service in Brownsville has issued a Red Flag Warning for gusty winds and low relative humidity, which is in effect from noon to 6 PM CST Wednesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Brooks, Inland Kenedy, Southern Hidalgo, Inland Willacy, Inland Cameron and Northern Hidalgo. * TIMING...Through Wednesday afternoon. * WINDS...Southerly 10 to 25 mph with gusts around 35 mph. * RELATIVE HUMIDITY...As low as 19 percent. * TEMPERATURES...85-94. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. &&
Pollen Alert
-Pollen Index: 10.1 Pollen Level: high Predominant Pollen: Ash, Elm and Cedar/Juniper The pollen levels for Tuesday will be on the increase and extend further into the very high range. This forecast of higher pollen concentration is based on higher temperatures and windy conditions.