Alert archive / Washington / Heat Advisories in 2021
Heat Advisory 2, NWS Spokane, WA
NWS Spokane, WA issued this heat advisory at Jul 2, 2021, 1:44 AM PDT for 9 counties in Washington; Kootenai County, Lewis County, Nez Perce County, Idaho. It was in force for 41 hr.
The area
The counties it named.
The facts
- Issued
- Jul 2, 2021, 1:44 AM PDT (08:44 UTC)
- Expired
- Jul 3, 2021, 7:00 PM PDT
- In force
- 41 hr
- Issued by
- NWS Spokane, WA
Counties Kootenai County, ID, Lewis County, ID, Nez Perce County, ID, Adams County, WA, Asotin County, WA, Chelan County, WA, Douglas County, WA, Garfield County, WA, Grant County, WA, Lincoln County, WA, Okanogan County, WA, Spokane County, WA
The radar
The Spokane radar (KOTX), 69 km from the middle of the area, began a volume at 08:48 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
Spokane, WA (KOTX), launched 00:00Z, 8.7 hours before the alert went out and 147 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
- 3093 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- 2 m²/s²
- 0-3 km storm-relative helicity
- -2 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
320 WWUS76 KOTX 020844 NPWOTX URGENT - WEATHER MESSAGE National Weather Service Spokane WA 144 AM PDT Fri Jul 2 2021 IDZ002-026-027-WAZ032-034>036-041-043-030845- /O.CAN.KOTX.EH.W.0001.000000T0000Z-210705T0200Z/ /O.NEW.KOTX.HT.Y.0002.210702T0844Z-210704T0200Z/ Coeur d'Alene Area-Lewiston Area-Lewis and Southern Nez Perce Counties-Lower Garfield and Asotin Counties-Moses Lake Area-Upper Columbia Basin-Spokane Area-Wenatchee Area-Okanogan Valley- Including the cities of Quincy, Pomeroy, Nezperce, Cheney, Hayden, Nespelem, Ephrata, Odessa, Winchester, Worley, Othello, Brewster, Wenatchee, Peck, Moses Lake, Rockford, Cashmere, Coulee City, Spokane, Wilbur, Bridgeport, Coeur d'Alene, Craigmont, Omak, Okanogan, Lapwai, Culdesac, Lewiston, Davenport, Entiat, Grand Coulee, Clarkston, Post Falls, Gifford, Kamiah, Oroville, Chelan, and Ritzville 144 AM PDT Fri Jul 2 2021 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM PDT SATURDAY... ...EXCESSIVE HEAT WARNING IS CANCELLED... * WHAT...Hot temperatures with highs in the mid 90s to near 100. Lows in the mid 50s to upper 60s. * WHERE...Quincy, Pomeroy, Nezperce, Cheney, Hayden, Nespelem, Ephrata, Odessa, Winchester, Worley, Othello, Brewster, Wenatchee, Peck, Moses Lake, Rockford, Cashmere, Coulee City, Spokane, Wilbur, Bridgeport, Coeur d'Alene, Craigmont, Omak, Okanogan, Lapwai, Culdesac, Lewiston, Davenport, Entiat, Grand Coulee, Clarkston, Post Falls, Gifford, Kamiah, Oroville, Chelan, and Ritzville. * WHEN...Until 7 PM PDT Saturday. * IMPACTS...Hot temperatures 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. && $$ IDZ001-003-004-WAZ031-033-037-038-042-044-020945- /O.CAN.KOTX.EH.W.0001.000000T0000Z-210705T0200Z/ Northern Panhandle-Idaho Palouse-Central Panhandle Mountains- Northeast Blue Mountains-Washington Palouse-Northeast Mountains- Okanogan Highlands-East Slopes Northern Cascades-Waterville Plateau- Including the cities of Colfax, Chewelah, Wallace, Osburn, Waterville, Rathdrum, Republic, Eastport, St Maries, Moscow, Bonners Ferry, Kellogg, Mansfield, Stehekin, Uniontown, Mullan, Oakesdale, Kettle Falls, Rosalia, Sandpoint, Wauconda, Tekoa, Leavenworth, La Crosse, Newport, Mazama, Conconully, Priest River, Potlatch, Winthrop, Plummer, Anatone, Genesee, Peola, Twisp, Deer Park, Inchelium, Pullman, Colville, and Pinehurst 144 AM PDT Fri Jul 2 2021 ...EXCESSIVE HEAT WARNING IS CANCELLED... Forecast temperatures have decreased with lows mainly in the 50s and highs in the 90s through the weekend. While temperatures will still be well above normal excessive heat is no longer expected. $$ JW
3 follow-up statements
018 WWUS76 KOTX 021651 NPWOTX URGENT - WEATHER MESSAGE National Weather Service Spokane WA 951 AM PDT Fri Jul 2 2021 IDZ002-026-027-WAZ032-034>036-041-043-031400- /O.CON.KOTX.HT.Y.0002.000000T0000Z-210704T0200Z/ Coeur d'Alene Area-Lewiston Area-Lewis and Southern Nez Perce Counties-Lower Garfield and Asotin Counties-Moses Lake Area-Upper Columbia Basin-Spokane Area-Wenatchee Area-Okanogan Valley- Including the cities of Quincy, Pomeroy, Nezperce, Cheney, Hayden, Nespelem, Ephrata, Odessa, Winchester, Worley, Othello, Brewster, Wenatchee, Peck, Moses Lake, Rockford, Cashmere, Coulee City, Spokane, Wilbur, Bridgeport, Coeur d'Alene, Craigmont, Omak, Okanogan, Lapwai, Culdesac, Lewiston, Davenport, Entiat, Grand Coulee, Clarkston, Post Falls, Gifford, Kamiah, Oroville, Chelan, and Ritzville 951 AM PDT Fri Jul 2 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PDT SATURDAY... * WHAT...Hot temperatures with highs in the mid 90s to near 100. Lows in the mid 50s to upper 60s. * WHERE...Quincy, Pomeroy, Nezperce, Cheney, Hayden, Nespelem, Ephrata, Odessa, Winchester, Worley, Othello, Brewster, Wenatchee, Peck, Moses Lake, Rockford, Cashmere, Coulee City, Spokane, Wilbur, Bridgeport, Coeur d'Alene, Craigmont, Omak, Okanogan, Lapwai, Culdesac, Lewiston, Davenport, Entiat, Grand Coulee, Clarkston, Post Falls, Gifford, Kamiah, Oroville, Chelan, and Ritzville. * WHEN...Until 7 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned area, stay out of the sun, and check up on relatives and neighbors that may be sensitive to the heat. && $$ CD
289 WWUS76 KOTX 031154 NPWOTX URGENT - WEATHER MESSAGE National Weather Service Spokane WA 454 AM PDT Sat Jul 3 2021 IDZ002-026-027-WAZ032-034>036-041-043-040200- /O.CON.KOTX.HT.Y.0002.000000T0000Z-210704T0200Z/ Coeur d'Alene Area-Lewiston Area-Lewis and Southern Nez Perce Counties-Lower Garfield and Asotin Counties-Moses Lake Area-Upper Columbia Basin-Spokane Area-Wenatchee Area-Okanogan Valley- Including the cities of Quincy, Pomeroy, Nezperce, Cheney, Hayden, Nespelem, Ephrata, Odessa, Winchester, Worley, Othello, Brewster, Wenatchee, Peck, Moses Lake, Rockford, Cashmere, Coulee City, Spokane, Wilbur, Bridgeport, Coeur d'Alene, Craigmont, Omak, Okanogan, Lapwai, Culdesac, Lewiston, Davenport, Entiat, Grand Coulee, Clarkston, Post Falls, Gifford, Kamiah, Oroville, Chelan, and Ritzville 454 AM PDT Sat Jul 3 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PDT THIS EVENING... * WHAT...Hot temperatures with highs in the mid 90s to near 100. * WHERE...Quincy, Pomeroy, Nezperce, Cheney, Hayden, Nespelem, Ephrata, Odessa, Winchester, Worley, Othello, Brewster, Wenatchee, Peck, Moses Lake, Rockford, Cashmere, Coulee City, Spokane, Wilbur, Bridgeport, Coeur d'Alene, Craigmont, Omak, Okanogan, Lapwai, Culdesac, Lewiston, Davenport, Entiat, Grand Coulee, Clarkston, Post Falls, Gifford, Kamiah, Oroville, Chelan, and Ritzville. * WHEN...Until 7 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned area, stay out of the sun, and check up on relatives and neighbors that may be sensitive to the heat. && $$ JW
591 WWUS76 KOTX 040159 NPWOTX URGENT - WEATHER MESSAGE National Weather Service Spokane WA 659 PM PDT Sat Jul 3 2021 IDZ002-026-027-WAZ032-034>036-041-043-040300- /O.EXP.KOTX.HT.Y.0002.000000T0000Z-210704T0200Z/ Coeur d'Alene Area-Lewiston Area-Lewis and Southern Nez Perce Counties-Lower Garfield and Asotin Counties-Moses Lake Area-Upper Columbia Basin-Spokane Area-Wenatchee Area-Okanogan Valley- Including the cities of Quincy, Pomeroy, Nezperce, Cheney, Hayden, Nespelem, Ephrata, Odessa, Winchester, Worley, Othello, Brewster, Wenatchee, Peck, Moses Lake, Rockford, Cashmere, Coulee City, Spokane, Wilbur, Bridgeport, Coeur d'Alene, Craigmont, Omak, Okanogan, Lapwai, Culdesac, Lewiston, Davenport, Entiat, Grand Coulee, Clarkston, Post Falls, Gifford, Kamiah, Oroville, Chelan, and Ritzville 659 PM PDT Sat Jul 3 2021 ...HEAT ADVISORY WILL EXPIRE AT 7 PM PDT THIS EVENING... The Heat Advisory for the Spokane, Coeur d'Alene, Lewiston, Moses Lake, Wenatchee, Grand Coulee, and Omak areas will be allowed to expire this evening. Temperatures will continue to be in the 90s to near 100 through the weekend into early next week, but won't be as dangerously hot as they were earlier this week. $$ GKOCH
Nearby
Heat Advisories in Washington, 2021Heat Advisories in Idaho, 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.