Alert archive / Washington / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 5, NWS Spokane, WA
NWS Spokane, WA issued this severe thunderstorm warning at Jun 15, 2021, 3:00 AM PDT for Pend Oreille County, Spokane County, Washington; Bonner County, Idaho. It was in force for 30 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 15, 2021, 3:00 AM PDT (10:00 UTC)
- Expired
- Jun 15, 2021, 3:30 AM PDT
- In force
- 30 min
- Issued by
- NWS Spokane, WA
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Bonner County, ID, Pend Oreille County, WA, Spokane County, WA
The radar
The Spokane radar (KOTX), 63 km from the middle of the area, began a volume at 10:00 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, 10.0 hours before the alert went out and 70 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
- 2457 m above ground
- 0-6 km bulk shear
- 57 kt
- 0-1 km storm-relative helicity
- -25 m²/s²
- 0-3 km storm-relative helicity
- 101 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
The text
As transmitted.
850
WUUS56 KOTX 151000
SVROTX
IDC017-WAC051-063-151030-
/O.NEW.KOTX.SV.W.0005.210615T1000Z-210615T1030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Spokane WA
300 AM PDT Tue Jun 15 2021
The National Weather Service in Spokane has issued a
* Severe Thunderstorm Warning for...
West central Bonner County in the Panhandle of Idaho...
Northeastern Spokane County in northeastern Washington...
Southeastern Pend Oreille County in northeastern Washington...
* Until 330 AM PDT.
* At 300 AM PDT, a severe thunderstorm was located 9 miles south of
Newport, or 13 miles southwest of Priest River, moving northeast at
70 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Wind damage is
possible as well.
* Locations impacted include...
Priest River, Deer Park, Newport, Oldtown, Milan, Diamond Lake,
Elk, Bead Lake Campground, South Skookum Lake Campground, Mount
Spokane, Sacheen Lake and Dalkena.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4791 11711 4796 11744 4843 11719 4840 11666
TIME...MOT...LOC 1000Z 203DEG 75KT 4805 11713
HAIL...1.00IN
WIND...60MPH
$$
JW1 follow-up statement
095
WWUS56 KOTX 151017
SVSOTX
Severe Weather Statement
National Weather Service Spokane WA
317 AM PDT Tue Jun 15 2021
WAC063-151026-
/O.CAN.KOTX.SV.W.0005.000000T0000Z-210615T1030Z/
Spokane WA-
317 AM PDT Tue Jun 15 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN SPOKANE COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 4807 11697 4809 11737 4843 11719 4840 11666
TIME...MOT...LOC 1016Z 201DEG 60KT 4822 11707
$$
IDC017-WAC051-151030-
/O.CON.KOTX.SV.W.0005.000000T0000Z-210615T1030Z/
Bonner ID-Pend Oreille WA-
317 AM PDT Tue Jun 15 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 AM PDT
FOR WEST CENTRAL BONNER AND SOUTHEASTERN PEND OREILLE COUNTIES...
At 316 AM PDT, a severe thunderstorm was located over Newport, or 7
miles west of Priest River, moving north at 70 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Wind damage is
possible as well.
Locations impacted include...
Priest River, Newport, Oldtown, Diamond Lake, Bead Lake Campground,
South Skookum Lake Campground, Sacheen Lake and Dalkena.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4807 11697 4809 11737 4843 11719 4840 11666
TIME...MOT...LOC 1016Z 201DEG 60KT 4822 11707
HAIL...1.00IN
WIND...60MPH
$$
JWThe office that day
Everything else NWS Spokane, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 15, 12:43 AM PDT | Special Weather Statement | OTX | Whitman | 32 min |
| Jun 15, 12:43 AM PDT | Severe Thunderstorm Warning | OTX | Lincoln, Stevens | 47 min |
| Jun 15, 3:29 AM PDT | Special Weather Statement | OTX | Whitman | 46 min |
| Jun 15, 2:10 PM PDT | Special Weather Statement | OTX | Spokane | 50 min |
| Jun 15, 3:11 PM PDT | Special Weather Statement | OTX | Spokane | 49 min |
| Jun 15, 2:52 AM PDT | Special Weather Statement | OTX | Boundary | 38 min |
| Jun 15, 5:23 AM PDT | Special Weather Statement | OTX | Benewah | 52 min |
Nearby
Severe Thunderstorm Warnings in Washington, 2021Severe Thunderstorm Warnings in Idaho, 2021Every severe thunderstorm 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.