WWUS76 KEKA 192015

NPWEKA



URGENT - WEATHER MESSAGE

National Weather Service Eureka CA

115 PM PDT Tue Aug 19 2025



CAZ107-108-111-114-115-200800-

/O.NEW.KEKA.HT.Y.0006.250821T1800Z-250824T0600Z/

Northern Trinity-Southern Trinity-Northeastern Mendocino Interior-

Northern Lake-Southern Lake-

Including Middletown, Clearlake, Helena, Forest Glen, Knobcone

Camp, Junction City, Douglas City, Ruth, Zenia, Gravelly Valley

Airport, Lakeport, Trinity Center, Weaverville, Big Bar, Finley,

Del Loma, Carrville, Hayfork, Peanut, Hyampom, Clearlake Park,

Covelo, and Hidden Valley Lake

115 PM PDT Tue Aug 19 2025



...HEAT ADVISORY IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT 

SATURDAY...



* WHAT...High temperatures from 100 to 110 



* WHERE...Trinity County, Lake County, and Northeastern Mendocino 

  Interior.



* WHEN...From 11 AM Thursday to 11 PM PDT Saturday.



* IMPACTS...Hot temperatures and warm nights may cause heat 

  illnesses.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



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 

or evening. Take action when you see symptoms of heat exhaustion and 

heat stroke.



Schedule frequent rest breaks in shaded or air conditioned 

environments during outdoor work. Anyone overcome by heat should be 

moved to a cool and shaded location. Heat stroke is an emergency! 

Call 9 1 1.



&&



$$



For hazard areas see https://www.wrh.noaa.gov/map/?wfo=eka



JJW