Funnel Cloud, Grant
- When
- June 7, 6:55 PM PST to 7:05 PM PST
- Where
- Grant County, 2.01 mi ESE of Naylor
- Reported by
- Trained Spotter
- Coordinates
- 47.257, -119.592
Post frontal instability across the Moses Lake area resulted in some late afternoon and early evening convection. One thunderstorm developed southwest of Ephrata where a funnel cloud was spotted briefly.
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The episode as NWS OTX wrote it up.
Post frontal instability across the Moses Lake area resulted in some late afternoon and early evening convection. One thunderstorm developed southwest of Ephrata where a funnel cloud was spotted briefly.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Spokane, WA wrote its last area forecast discussion before the first event at Jun 7, 4:10 PM PST, 2 hours 45 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE SPOKANE WA 510 PM PDT Thu Jun 7 2012 .SYNOPSIS... Another low pressure system will impact the Inland Northwest through Saturday. This will lead to unsettled, showery and occasionally wet periods through Saturday night. Sunday will be a marginally drier day in Washington...with wet conditions persisting in the Idaho Panhandle. Temperatures will be well below normal. Temperatures will temporarily warm to seasonal levels for the beginning of the work week...but unsettled weather will likely return by the middle of next week. && .DISCUSSION... Update: minor forecast update sent to expand the thunderstorm threat toward the Palouse south into the L-C valley and Blues. Some convection has been firing across north-central Oregon this afternoon in the low-grade instability behind the passing occluded front. These are tracking east-northeast and, in addition to developing across the CWA, they will have opportunity to advect into our CWA. However the depth of the instability is not too impressive, so at this time I am not expecting storms to be too organized or at all widespread. The chances of any one location receiving thunder is slight. /J. Cote' && .AVIATION... 00Z TAFS: A front will continue to push east and an upper trough with embedded shortwave disturbances will continue to pass through tonight and Friday. Steadier rain over the eastern third of Washington and northern Idaho to be replaced with more showery weather through the evening and early overnight. Some thunderstorms will be possible, with the primary threat shifting to the northeast Washington Mountains and Idaho Panhandle overnight. However the probabilities that a storm will cross a TAF sites is not high. Otherwise look for VFR and occasional MVFR cigs in heavier rains. Drier weather comes for early Friday, before the next threat of showers develops in the afternoon. /J. Cote' && .PRELIMINARY POINT TEMPS/POPS... Spokane 42 59 40 55 42 64 / 80 50 50 60 50 20 Coeur d'Alene 44 60 40 52 43 58 / 80 50 50 60 60 30 Pullman 43 56 38 51 41 61 / 70 40 50 60 60 30 Lewiston 45 60 43 60 46 69 / 60 40 40 60 50 30 Colville 45 61 41 58 44 69 / 70 50 60 60 50 30 Sandpoint 45 60 39 52 43 57 / 80 60 70 70 60 60 Kellogg 43 57 40 47 42 53 / 80 70 70 80 70 70 Moses Lake 45 64 45 63 46 74 / 50 30 40 20 10 10 Wenatchee 46 62 46 59 45 72 / 30 50 40 20 10 10 Omak 45 61 45 63 44 76 / 60 60 50 20 10 10 && .OTX WATCHES/WARNINGS/ADVISORIES... ID...None. WA...None. &&
The Spokane radar (KOTX), 155 km away, was scanning. The volume nearest the first event began at 02:52 UTC.
1 funnel cloud. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Washington in 2012Every state in 2012This day in weather historyWarnings in Washington, June 2012
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 385839.