Alert archive / Nevada / Heat Advisories in 2021
Heat Advisory 2, NWS Reno, NV
NWS Reno, NV issued this heat advisory at Jun 25, 2021, 1:44 PM PDT for 5 counties in Nevada; 4 counties in California. It took effect at Jun 27, 2021, 2:00 PM PDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Jun 25, 2021, 1:44 PM PDT (20:44 UTC)
- In effect from
- Jun 27, 2021, 2:00 PM PDT
- Expired
- Jun 27, 2021, 7:54 AM PDT
- In force
- Issued by
- NWS Reno, NV
Counties Lassen County, CA, Modoc County, CA, Plumas County, CA, Sierra County, CA, Douglas County, NV, Lyon County, NV, Mineral County, NV, Storey County, NV, Washoe County, NV
The radar
The Reno radar (KRGX), 38 km from the middle of the area, began a volume at 20:47 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
Reno, NV (KREV), launched 12:00Z, 8.7 hours before the alert went out and 148 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
- 9 J/kg
- Mixed-layer CIN
- -287 J/kg
- Mixed-layer LCL
- 1636 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 72 m²/s²
- 0-3 km storm-relative helicity
- 85 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
047 WWUS75 KREV 252044 NPWREV URGENT - WEATHER MESSAGE National Weather Service Reno NV 144 PM PDT Fri Jun 25 2021 NVZ004-270000- /O.UPG.KREV.EH.A.0001.210627T2100Z-210701T0500Z/ /O.NEW.KREV.EH.W.0001.210627T2100Z-210701T0500Z/ Western Nevada Basin and Range including Pyramid Lake- Including the cities of Fernley, Fallon, Lovelock, Silver Springs, Nixon, and Imlay 144 PM PDT Fri Jun 25 2021 ...EXCESSIVE HEAT WARNING IN EFFECT FROM 2 PM SUNDAY TO 10 PM PDT WEDNESDAY... * CHANGES...Upgraded watch to warning. * WHAT...Dangerously hot conditions with temperatures up to 106. * WHERE...Western Nevada Basin and Range including Pyramid Lake. * WHEN...From 2 PM Sunday to 10 PM PDT Wednesday. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...Temperatures at night may only cool down to the upper 60s which will contribute to heat stress. A slight cooling is possible starting Thursday but temperatures could remain above normal all they way into Independence Day weekend. 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. && $$ CAZ070-NVZ001-003-005-270000- /O.UPG.KREV.EH.A.0001.210627T2100Z-210701T0500Z/ /O.NEW.KREV.HT.Y.0002.210627T2100Z-210701T0500Z/ Surprise Valley California-Mineral and Southern Lyon Counties- Greater Reno-Carson City-Minden Area-Northern Washoe County- Including the cities of Cedarville, Eagleville, Fort Bidwell, Hawthorne, Yerington, Smith Valley, Mina, Schurz, Sparks, Verdi, Gardnerville, Virginia City, Empire, and Gerlach 144 PM PDT Fri Jun 25 2021 ...HEAT ADVISORY IN EFFECT FROM 2 PM SUNDAY TO 10 PM PDT WEDNESDAY... * CHANGES...Upgraded watch to advisory. * WHAT...Temperatures up to 103. * WHERE...Surprise Valley California, Greater Reno-Carson City- Minden Area, Mineral and Southern Lyon Counties and Northern Washoe County. * WHEN...From 2 PM Sunday to 10 PM PDT Wednesday. * IMPACTS...Increased potential for heat related illnesses, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...A slight cooling is possible starting Thursday but temperatures could remain above normal all they way into Independence Day weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ071-270000- /O.CON.KREV.EH.A.0001.210627T2100Z-210701T0500Z/ Lassen-Eastern Plumas-Eastern Sierra Counties- Including the cities of Portola, Susanville, Westwood, Sierraville, and Loyalton 144 PM PDT Fri Jun 25 2021 ...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH WEDNESDAY EVENING... * CHANGES...None. * WHAT...Dangerously hot conditions with temperatures up to 103. * WHERE...Lassen-Eastern Plumas-Eastern Sierra Counties. * WHEN...From Sunday afternoon through Wednesday evening. * IMPACTS...Extreme heat could significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...A slight cooling is possible starting Thursday but temperatures could remain above normal all they way into Independence Day weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Be prepared to drink plenty of fluids, 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. This is especially true during warm or hot weather when car interiors can reach lethal temperatures in a matter of minutes. && $$ For more information from the National Weather Service visit http://weather.gov/rev
2 follow-up statements
267 WWUS75 KREV 261016 NPWREV URGENT - WEATHER MESSAGE National Weather Service Reno NV 316 AM PDT Sat Jun 26 2021 NVZ004-280015- /O.CON.KREV.EH.W.0001.210627T2100Z-210701T0500Z/ Western Nevada Basin and Range including Pyramid Lake- Including the cities of Fernley, Fallon, Lovelock, Silver Springs, Nixon, and Imlay 316 AM PDT Sat Jun 26 2021 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 2 PM SUNDAY TO 10 PM PDT WEDNESDAY... * CHANGES...Updated afternoon maximum temperature ranges. * WHAT...Dangerously hot conditions with temperatures 96-106 during the afternoon hours. * WHERE...Western Nevada Basin and Range including Pyramid Lake. * WHEN...From 2 PM Sunday to 10 PM PDT Wednesday. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...Temperatures at night may only cool down to the upper 60s which will contribute to heat stress. A slight cooling is possible starting Thursday but temperatures could remain above normal all they way into Independence Day weekend. 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. && $$ CAZ071-280015- /O.UPG.KREV.EH.A.0001.210627T2100Z-210701T0500Z/ /O.EXA.KREV.HT.Y.0002.210627T2100Z-210701T0500Z/ Lassen-Eastern Plumas-Eastern Sierra Counties- Including the cities of Portola, Susanville, Westwood, Sierraville, and Loyalton 316 AM PDT Sat Jun 26 2021 ...HEAT ADVISORY IN EFFECT FROM 2 PM SUNDAY TO 10 PM PDT WEDNESDAY... * CHANGES...Excessive Heat Watch upgraded to a Heat Advisory. * WHAT...Hot conditions with temperatures 96-102 during the afternoon hours in the lower valleys primarily along US 395. * WHERE...Lassen-Eastern Plumas-Eastern Sierra Counties. * WHEN...From 2 PM Sunday to 10 PM PDT Wednesday. * IMPACTS...Increased potential for heat related illnesses, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...A slight cooling is possible starting Thursday but temperatures could remain above normal all they way into Independence Day weekend. 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. && $$ CAZ070-NVZ001-003-005-280015- /O.CON.KREV.HT.Y.0002.210627T2100Z-210701T0500Z/ Surprise Valley California-Mineral and Southern Lyon Counties- Greater Reno-Carson City-Minden Area-Northern Washoe County- Including the cities of Cedarville, Eagleville, Fort Bidwell, Hawthorne, Yerington, Smith Valley, Mina, Schurz, Sparks, Verdi, Gardnerville, Virginia City, Empire, and Gerlach 316 AM PDT Sat Jun 26 2021 ...HEAT ADVISORY REMAINS IN EFFECT FROM 2 PM SUNDAY TO 10 PM PDT WEDNESDAY... * CHANGES...Updated afternoon maximum temperature ranges. * WHAT...Hot conditions with temperatures 98-103 during the afternoon hours. * WHERE...Surprise Valley California, Greater Reno-Carson City- Minden Area, Mineral and Southern Lyon Counties and Northern Washoe County. * WHEN...From 2 PM Sunday to 10 PM PDT Wednesday. * IMPACTS...Increased potential for heat related illnesses, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...A slight cooling is possible starting Thursday but temperatures could remain above normal all they way into Independence Day weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For more information from the National Weather Service visit http://weather.gov/rev
633 WWUS75 KREV 271454 NPWREV URGENT - WEATHER MESSAGE National Weather Service Reno NV 754 AM PDT Sun Jun 27 2021 CAZ070-071-NVZ001-003-005-290000- /O.UPG.KREV.HT.Y.0002.210627T2100Z-210701T0500Z/ /O.EXA.KREV.EH.W.0001.210627T2100Z-210701T0500Z/ Surprise Valley California-Lassen-Eastern Plumas- Eastern Sierra Counties-Mineral and Southern Lyon Counties- Greater Reno-Carson City-Minden Area-Northern Washoe County- Including the cities of Cedarville, Eagleville, Fort Bidwell, Portola, Susanville, Westwood, Sierraville, Loyalton, Hawthorne, Yerington, Smith Valley, Mina, Schurz, Sparks, Verdi, Gardnerville, Virginia City, Empire, and Gerlach 754 AM PDT Sun Jun 27 2021 ...EXCESSIVE HEAT WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 10 PM PDT WEDNESDAY... * CHANGES...Upgrade to a Excessive Heat Warning. * WHAT...Dangerously hot conditions. Afternoon highs 100 to 105 in valley locations with overnight lows in the mid 60s to low 70s. * WHERE...Lassen-Eastern Plumas-Eastern Sierra Counties, Surprise Valley California, Greater Reno-Carson City-Minden Area, Mineral and Southern Lyon Counties and Northern Washoe County. * WHEN...From 2 PM this afternoon to 10 PM PDT Wednesday. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those without access to air conditioning, working or participating in outdoor activities. * ADDITIONAL DETAILS...Overnight temperatures will not cool enough to provide sufficient relief from the heat inside buildings without a functioning cooling system. 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. && $$ NVZ004-290000- /O.CON.KREV.EH.W.0001.210627T2100Z-210701T0500Z/ Western Nevada Basin and Range including Pyramid Lake- Including the cities of Fernley, Fallon, Lovelock, Silver Springs, Nixon, and Imlay 754 AM PDT Sun Jun 27 2021 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 10 PM PDT WEDNESDAY... * CHANGES...None. * WHAT...Dangerously hot conditions. Afternoon highs near 105 in valley locations with overnight lows in the mid 60s to low 70s. * WHERE...Western Nevada Basin and Range including Pyramid Lake. * WHEN...From 2 PM this afternoon to 10 PM PDT Wednesday. * IMPACTS...Extreme heat will significantly increase the potential for heat related illnesses, particularly for those without access to air conditioning, working or participating in outdoor activities. * ADDITIONAL DETAILS...Overnight temperatures will not cool enough to provide sufficient relief from the heat inside buildings without a functioning cooling system.. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ For more information from the National Weather Service visit http://weather.gov/rev
The office that day
Everything else NWS Reno, NV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 25, 1:44 PM PDT | Excessive Heat Warning | REV | Churchill, Douglas, Lyon, Mineral, Pershing, Storey and 1 more | 5 days |
Nearby
Heat Advisories in Nevada, 2021Heat Advisories in California, 2021Every heat advisory 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.