Alert archive / California / Excessive Heat Warnings in 2021
Excessive Heat Warning 1, NWS Eureka, CA
NWS Eureka, CA issued this excessive heat warning at Jun 15, 2021, 3:13 AM PDT for Lake County, California. It took effect at Jun 17, 2021, 11:00 AM PDT. It was in force for 58 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 15, 2021, 3:13 AM PDT (10:13 UTC)
- In effect from
- Jun 17, 2021, 11:00 AM PDT
- Expired
- Jun 19, 2021, 9:21 PM PDT
- In force
- 58 hr
- Issued by
- NWS Eureka, CA
County Lake County, CA
The radar
The Beale AFB radar (KBBX), 106 km from the middle of the area, began a volume at 10:19 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Oakland, CA (KOAK), launched 00:00Z, 10.2 hours before the alert went out and 160 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1578 m above ground
- 0-6 km bulk shear
- 66 kt
- 0-1 km storm-relative helicity
- 75 m²/s²
- 0-3 km storm-relative helicity
- 229 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
968 WWUS76 KEKA 151013 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 313 AM PDT Tue Jun 15 2021 CAZ114-115-152215- /O.NEW.KEKA.EH.W.0001.210617T1800Z-210618T0600Z/ /O.EXT.KEKA.EH.A.0001.210618T0600Z-210619T0600Z/ Northern Lake-Southern Lake- 313 AM PDT Tue Jun 15 2021 ...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM TO 11 PM THURSDAY... ...EXCESSIVE HEAT WATCH NOW IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY EVENING... * WHAT...For the Excessive Heat Warning, dangerously hot conditions with temperatures up to 109 expected. For the Excessive Heat Watch, dangerously hot conditions with temperatures up to 106 possible. * WHERE...Lake County. * WHEN...For the Excessive Heat Warning, from 11 AM to 11 PM Thursday. For the Excessive Heat Watch, from Thursday evening through Friday evening. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. 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. People and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. $$ CAZ107-108-110-111-113-152215- /O.NEW.KEKA.HT.Y.0002.210617T1800Z-210618T0600Z/ /O.EXT.KEKA.EH.A.0001.210618T0600Z-210619T0600Z/ Northern Trinity-Southern Trinity-Northwestern Mendocino Interior- Northeastern Mendocino Interior-Southeastern Mendocino Interior- 313 AM PDT Tue Jun 15 2021 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 11 PM THURSDAY... ...EXCESSIVE HEAT WATCH NOW IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY EVENING... * WHAT...For the Heat Advisory, temperatures up to 105 expected. For the Excessive Heat Watch, dangerously hot conditions with temperatures up to 104 possible. * WHERE...Trinity County, Northwestern Mendocino Interior, Northeastern Mendocino Interior, and Southeastern Mendocino Interior. * WHEN...For the Heat Advisory, from 11 AM to 11 PM Thursday. For the Excessive Heat Watch, from Thursday evening through Friday evening. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. People and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. $$
13 follow-up statements
393 WWUS76 KEKA 152107 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 207 PM PDT Tue Jun 15 2021 CAZ114-115-160515- /O.CON.KEKA.EH.W.0001.210617T1800Z-210618T0600Z/ /O.CON.KEKA.EH.A.0001.210618T0600Z-210619T0600Z/ Northern Lake-Southern Lake- 207 PM PDT Tue Jun 15 2021 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 11 AM TO 11 PM PDT THURSDAY... ...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY EVENING... * WHAT...For the Excessive Heat Warning, dangerously hot conditions with temperatures up to 109 expected. For the Excessive Heat Watch, dangerously hot conditions with temperatures up to 106 possible. * WHERE...Lake County. * WHEN...For the Excessive Heat Warning, from 11 AM to 11 PM Thursday. For the Excessive Heat Watch, from Thursday evening through Friday evening. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. 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. People and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. $$ CAZ107-108-110-111-113-160515- /O.CON.KEKA.HT.Y.0002.210617T1800Z-210618T0600Z/ /O.CON.KEKA.EH.A.0001.210618T0600Z-210619T0600Z/ Northern Trinity-Southern Trinity-Northwestern Mendocino Interior- Northeastern Mendocino Interior-Southeastern Mendocino Interior- 207 PM PDT Tue Jun 15 2021 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 11 PM PDT THURSDAY... ...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY EVENING... * WHAT...For the Heat Advisory, temperatures up to 105 expected. For the Excessive Heat Watch, dangerously hot conditions with temperatures up to 104 possible. * WHERE...Trinity County, Northwestern Mendocino Interior, Northeastern Mendocino Interior, and Southeastern Mendocino Interior. * WHEN...For the Heat Advisory, from 11 AM to 11 PM Thursday. For the Excessive Heat Watch, from Thursday evening through Friday evening. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. People and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. $$
530 WWUS76 KEKA 160513 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 1013 PM PDT Tue Jun 15 2021 CAZ114-115-161300- /O.CAN.KEKA.EH.A.0001.210618T0600Z-210619T0600Z/ /O.EXT.KEKA.EH.W.0001.210617T1800Z-210619T0600Z/ Northern Lake-Southern Lake- 1013 PM PDT Tue Jun 15 2021 ...EXCESSIVE HEAT WARNING NOW IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT FRIDAY... ...EXCESSIVE HEAT WATCH IS CANCELLED... * WHAT...Dangerously hot conditions with high temperatures of 104 to 108 expected Thursday and Friday. * WHERE...Lake County. * WHEN...From 11 AM Thursday to 11 PM PDT Friday. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. 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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ107-108-110-111-113-161300- /O.CAN.KEKA.EH.A.0001.210618T0600Z-210619T0600Z/ /O.EXT.KEKA.HT.Y.0002.210617T1800Z-210619T0600Z/ Northern Trinity-Southern Trinity-Northwestern Mendocino Interior- Northeastern Mendocino Interior-Southeastern Mendocino Interior- 1013 PM PDT Tue Jun 15 2021 ...HEAT ADVISORY NOW IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT FRIDAY... ...EXCESSIVE HEAT WATCH IS CANCELLED... * WHAT...High temperatures of 100 to 105 across most valleys Thursday and Friday. Locally higher readings possible. * WHERE...Southern Trinity, Southeastern Mendocino Interior, Northwestern Mendocino Interior, Northeastern Mendocino Interior and Northern Trinity Counties. * WHEN...From 11 AM Thursday to 11 PM PDT Friday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$
217 WWUS76 KEKA 161245 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 545 AM PDT Wed Jun 16 2021 CAZ114-115-162300- /O.CON.KEKA.EH.W.0001.210617T1800Z-210619T0600Z/ Northern Lake-Southern Lake- 545 AM PDT Wed Jun 16 2021 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT FRIDAY... * WHAT...Dangerously hot conditions with temperatures up to 110 expected. * WHERE...Northern Lake and Southern Lake Counties. * WHEN...From 11 AM Thursday to 11 PM PDT Friday. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. 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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ107-108-110-111-113-162300- /O.CON.KEKA.HT.Y.0002.210617T1800Z-210619T0600Z/ Northern Trinity-Southern Trinity-Northwestern Mendocino Interior- Northeastern Mendocino Interior-Southeastern Mendocino Interior- 545 AM PDT Wed Jun 16 2021 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT FRIDAY... * WHAT...Temperatures up to 107 expected. * WHERE...Southern Trinity, Southeastern Mendocino Interior, Northwestern Mendocino Interior, Northeastern Mendocino Interior and Northern Trinity Counties. * WHEN...From 11 AM Thursday to 11 PM PDT Friday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$
771 WWUS76 KEKA 162056 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 156 PM PDT Wed Jun 16 2021 CAZ114-115-171145- /O.EXT.KEKA.EH.W.0001.210617T1800Z-210620T0600Z/ Northern Lake-Southern Lake- 156 PM PDT Wed Jun 16 2021 ...EXCESSIVE HEAT WARNING NOW IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 109 expected. * WHERE...Northern Lake and Southern Lake Counties. * WHEN...From 11 AM Thursday to 11 PM PDT Saturday. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. 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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ107-108-110-111-113-171145- /O.EXT.KEKA.HT.Y.0002.210617T1800Z-210620T0600Z/ Northern Trinity-Southern Trinity-Northwestern Mendocino Interior- Northeastern Mendocino Interior-Southeastern Mendocino Interior- 156 PM PDT Wed Jun 16 2021 ...HEAT ADVISORY NOW IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT SATURDAY... * WHAT...Temperatures up to 106 expected. * WHERE...Southern Trinity, Southeastern Mendocino Interior, Northwestern Mendocino Interior, Northeastern Mendocino Interior and Northern Trinity Counties. * WHEN...From 11 AM Thursday to 11 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$
716 WWUS76 KEKA 171143 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 443 AM PDT Thu Jun 17 2021 CAZ114-115-172145- /O.CON.KEKA.EH.W.0001.210617T1800Z-210620T0600Z/ Northern Lake-Southern Lake- 443 AM PDT Thu Jun 17 2021 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 PM SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 109 expected. * WHERE...Lake County. * WHEN...From 11 AM this morning to 11 PM Saturday. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. 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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, schedule frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. $$ CAZ107-108-110-111-113-172145- /O.CON.KEKA.HT.Y.0002.210617T1800Z-210620T0600Z/ Northern Trinity-Southern Trinity-Northwestern Mendocino Interior- Northeastern Mendocino Interior-Southeastern Mendocino Interior- 443 AM PDT Thu Jun 17 2021 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 PM SATURDAY... * WHAT...Temperatures up to 106 expected. * WHERE...Trinity County, Southeastern Mendocino Interior, Northwestern Mendocino Interior, and Northeastern Mendocino Interior. * WHEN...From 11 AM this morning to 11 PM Saturday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, schedule frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. $$
905 WWUS76 KEKA 172110 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 210 PM PDT Thu Jun 17 2021 CAZ114-115-181100- /O.CON.KEKA.EH.W.0001.000000T0000Z-210620T0600Z/ Northern Lake-Southern Lake- 210 PM PDT Thu Jun 17 2021 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 109 expected. * WHERE...Lake County. * WHEN...From 11 AM this morning to 11 PM Saturday. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. *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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, schedule frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. $$ CAZ107-108-110-111-113-181100- /O.CON.KEKA.HT.Y.0002.000000T0000Z-210620T0600Z/ Northern Trinity-Southern Trinity-Northwestern Mendocino Interior- Northeastern Mendocino Interior-Southeastern Mendocino Interior- 210 PM PDT Thu Jun 17 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY... * WHAT...Temperatures up to 106 expected. * WHERE...Trinity County, Southeastern Mendocino Interior, Northwestern Mendocino Interior, and Northeastern Mendocino Interior. * WHEN...From 11 AM this morning to 11 PM Saturday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, schedule frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. $$
017 WWUS76 KEKA 180904 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 204 AM PDT Fri Jun 18 2021 CAZ114-115-181800- /O.CON.KEKA.EH.W.0001.000000T0000Z-210620T0600Z/ Northern Lake-Southern Lake- 204 AM PDT Fri Jun 18 2021 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 104 to 108. Overnight lows mainly in the 60s and low 70s. * WHERE...Lake County. * WHEN...Until 11 PM PDT Saturday. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. 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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ107-108-111-181800- /O.EXT.KEKA.HT.Y.0002.000000T0000Z-210621T0400Z/ Northern Trinity-Southern Trinity-Northeastern Mendocino Interior- 204 AM PDT Fri Jun 18 2021 ...HEAT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT SUNDAY... * WHAT...High temperatures of 100 to 105, with localized readings approaching 110. Overnight lows mainly in the 50s. * WHERE...Southern Trinity, Northeastern Mendocino Interior and Northern Trinity Counties. * WHEN...Until 9 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ110-113-181800- /O.CON.KEKA.HT.Y.0002.000000T0000Z-210620T0600Z/ Northwestern Mendocino Interior-Southeastern Mendocino Interior- 204 AM PDT Fri Jun 18 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY... * WHAT...High temperatures mainly 100 to 105, with locally higher readings. Overnight lows mainly in the 50s. * WHERE...Southeastern Mendocino Interior and Northwestern Mendocino Interior Counties. * WHEN...Until 11 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. 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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$
823 WWUS76 KEKA 181747 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 1047 AM PDT Fri Jun 18 2021 CAZ114-115-190530- /O.CON.KEKA.EH.W.0001.000000T0000Z-210620T0600Z/ Northern Lake-Southern Lake- 1047 AM PDT Fri Jun 18 2021 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 104 to 108. Overnight lows mainly in the 60s and low 70s. * WHERE...Lake County. * WHEN...Until 11 PM PDT Saturday. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ107-108-111-190530- /O.CON.KEKA.HT.Y.0002.000000T0000Z-210621T0400Z/ Northern Trinity-Southern Trinity-Northeastern Mendocino Interior- 1047 AM PDT Fri Jun 18 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT SUNDAY... * WHAT...High temperatures of 100 to 105, with localized readings approaching 110. Overnight lows mainly in the 50s. * WHERE...Southern Trinity, Northeastern Mendocino Interior and Northern Trinity Counties. * WHEN...Until 9 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. 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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ110-113-190530- /O.CON.KEKA.HT.Y.0002.000000T0000Z-210620T0600Z/ Northwestern Mendocino Interior-Southeastern Mendocino Interior- 1047 AM PDT Fri Jun 18 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY... * WHAT...High temperatures mainly 100 to 105, with locally higher readings. Overnight lows mainly in the 50s. * WHERE...Southeastern Mendocino Interior and Northwestern Mendocino Interior Counties. * WHEN...Until 11 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$
564 WWUS76 KEKA 182146 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 246 PM PDT Fri Jun 18 2021 CAZ114-115-190600- /O.CON.KEKA.EH.W.0001.000000T0000Z-210620T0600Z/ Northern Lake-Southern Lake- 246 PM PDT Fri Jun 18 2021 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 108. * WHERE...Southern Lake and Northern Lake Counties. * WHEN...Until 11 PM PDT Saturday. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. 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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ105-190600- /O.EXB.KEKA.HT.Y.0002.210619T1900Z-210620T0600Z/ Northern Humboldt Interior- 246 PM PDT Fri Jun 18 2021 ...HEAT ADVISORY IN EFFECT FROM NOON TO 11 PM PDT SATURDAY... * WHAT...Temperatures up to 105 expected. * WHERE...Northern Humboldt Interior County. * WHEN...From noon to 11 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ107-108-111-190600- /O.CON.KEKA.HT.Y.0002.000000T0000Z-210621T0400Z/ Northern Trinity-Southern Trinity-Northeastern Mendocino Interior- 246 PM PDT Fri Jun 18 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT SUNDAY... * WHAT...Temperatures up to 107. * WHERE...Southern Trinity, Northeastern Mendocino Interior and Northern Trinity Counties. * WHEN...Until 9 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. 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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ110-113-190600- /O.CON.KEKA.HT.Y.0002.000000T0000Z-210620T0600Z/ Northwestern Mendocino Interior-Southeastern Mendocino Interior- 246 PM PDT Fri Jun 18 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY... * WHAT...Temperatures up to 107. * WHERE...Southeastern Mendocino Interior and Northwestern Mendocino Interior Counties. * WHEN...Until 11 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$
501 WWUS76 KEKA 190546 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 1046 PM PDT Fri Jun 18 2021 CAZ114-115-191215- /O.CON.KEKA.EH.W.0001.000000T0000Z-210620T0600Z/ Northern Lake-Southern Lake- 1046 PM PDT Fri Jun 18 2021 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 107. * WHERE...Southern Lake and Northern Lake Counties. * WHEN...Until 11 PM PDT Saturday. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. 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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ107-108-111-191215- /O.CON.KEKA.HT.Y.0002.000000T0000Z-210621T0400Z/ Northern Trinity-Southern Trinity-Northeastern Mendocino Interior- 1046 PM PDT Fri Jun 18 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT SUNDAY... * WHAT...Temperatures up to 107. * WHERE...Southern Trinity, Northeastern Mendocino Interior and Northern Trinity Counties. * WHEN...Until 9 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ110-113-191215- /O.CON.KEKA.HT.Y.0002.000000T0000Z-210620T0600Z/ Northwestern Mendocino Interior-Southeastern Mendocino Interior- 1046 PM PDT Fri Jun 18 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY... * WHAT...Temperatures up to 107. * WHERE...Southeastern Mendocino Interior and Northwestern Mendocino Interior Counties. * WHEN...Until 11 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. 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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ105-191215- /O.CON.KEKA.HT.Y.0002.210619T1900Z-210620T0600Z/ Northern Humboldt Interior- 1046 PM PDT Fri Jun 18 2021 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 11 PM PDT SATURDAY... * WHAT...Temperatures up to 104 expected. * WHERE...Northern Humboldt Interior County. * WHEN...From noon to 11 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$
061 WWUS76 KEKA 191211 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 511 AM PDT Sat Jun 19 2021 CAZ105-191315- /O.CAN.KEKA.HT.Y.0002.210619T1900Z-210620T0600Z/ Northern Humboldt Interior- 511 AM PDT Sat Jun 19 2021 ...HEAT ADVISORY IS CANCELLED... High temperatures are still forecast to rise into the 90s to lower 100s today and Sunday, but overnight low temperatures are expected to drop to the lower 60s in most locations. $$ CAZ114-115-192215- /O.CON.KEKA.EH.W.0001.000000T0000Z-210620T0600Z/ Northern Lake-Southern Lake- 511 AM PDT Sat Jun 19 2021 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM THIS EVENING... * WHAT...Dangerously hot conditions with temperatures up to 106. * WHERE...Lake County. * WHEN...Until 11 PM this evening. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, schedule frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. $$ CAZ107-108-111-192215- /O.CON.KEKA.HT.Y.0002.000000T0000Z-210621T0400Z/ Northern Trinity-Southern Trinity-Northeastern Mendocino Interior- 511 AM PDT Sat Jun 19 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM SUNDAY... * WHAT...Temperatures up to 105. * WHERE...Trinity County and Northeastern Mendocino Interior. * WHEN...Until 9 PM Sunday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. 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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, schedule frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. $$ CAZ110-113-192215- /O.CON.KEKA.HT.Y.0002.000000T0000Z-210620T0600Z/ Northwestern Mendocino Interior-Southeastern Mendocino Interior- 511 AM PDT Sat Jun 19 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM THIS EVENING... * WHAT...Temperatures up to 107. * WHERE...Southeastern Mendocino Interior and Northwestern Mendocino Interior. * WHEN...Until 11 PM this evening. * IMPACTS...Hot temperatures may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, schedule frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. $$
095 WWUS76 KEKA 192149 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 249 PM PDT Sat Jun 19 2021 CAZ114-115-200600- /O.CON.KEKA.EH.W.0001.000000T0000Z-210620T0600Z/ Northern Lake-Southern Lake- 249 PM PDT Sat Jun 19 2021 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures up to 106. * WHERE...Northern Lake and Southern Lake Counties. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. 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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ107-108-111-200715- /O.CON.KEKA.HT.Y.0002.000000T0000Z-210621T0400Z/ Northern Trinity-Southern Trinity-Northeastern Mendocino Interior- 249 PM PDT Sat Jun 19 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT SUNDAY... * WHAT...Temperatures up to 106. * WHERE...Southern Trinity, Northeastern Mendocino Interior and Northern Trinity Counties. * WHEN...Until 9 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ110-113-200600- /O.CON.KEKA.HT.Y.0002.000000T0000Z-210620T0600Z/ Northwestern Mendocino Interior-Southeastern Mendocino Interior- 249 PM PDT Sat Jun 19 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING... * WHAT...Temperatures up to 106. * WHERE...Southeastern Mendocino Interior and Northwestern Mendocino Interior Counties. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses to occur. 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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$
487 WWUS76 KEKA 200421 NPWEKA URGENT - WEATHER MESSAGE National Weather Service Eureka CA 921 PM PDT Sat Jun 19 2021 CAZ114-115-200530- /O.CAN.KEKA.EH.W.0001.000000T0000Z-210620T0600Z/ Northern Lake-Southern Lake- 921 PM PDT Sat Jun 19 2021 ...EXCESSIVE HEAT WARNING IS CANCELLED... $$ CAZ107-108-111-201230- /O.CAN.KEKA.HT.Y.0002.000000T0000Z-210621T0400Z/ /O.NEW.KEKA.HT.Y.0003.210620T0600Z-210621T0400Z/ Northern Trinity-Southern Trinity-Northeastern Mendocino Interior- 921 PM PDT Sat Jun 19 2021 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM PDT SUNDAY... * WHAT...Temperatures up to 104 expected. * WHERE...Northern Trinity, Southern Trinity and Northeastern Mendocino Interior Counties. * WHEN...Until 9 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses to occur. 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. 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 possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ110-113-200530- /O.CAN.KEKA.HT.Y.0002.000000T0000Z-210620T0600Z/ Northwestern Mendocino Interior-Southeastern Mendocino Interior- 921 PM PDT Sat Jun 19 2021 ...HEAT ADVISORY IS CANCELLED... $$
The office that day
Everything else NWS Eureka, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 15, 2:30 AM PDT | Gale Warning | EKA | 5 days | |
| Jun 15, 2:30 AM PDT | Small Craft Advisory | EKA | 4 days | |
| Jun 15, 3:13 AM PDT | Heat Advisory | EKA | Humboldt, Mendocino, Trinity | 5 days |
Nearby
Excessive Heat Warnings in California, 2021Every excessive heat warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.