Alert archive / Idaho / Tornado Warnings in 2007

Tornado Warning 1, NWS Missoula, MT

June 29, 2007Clearwater County, Idaho

NWS Missoula, MT issued this tornado warning at Jun 29, 2007, 6:23 PM PDT for Clearwater County, Idaho. It was in force for 44 min. 10 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 29, 2007, 6:23 PM PDT (01:23 UTC)
Expired
Jun 29, 2007, 7:07 PM PDT
In force
44 min
Issued by
NWS Missoula, MT
Area
Counties, with a storm outline in the text

County Clearwater County, ID

The radar

The Missoula radar (KMSX), 165 km from the middle of the area, began a volume at 01:26 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.

What was reported inside it

TimeReportWhereRemark
Jun 29, 6:30 PM PDTFUNNEL CLOUD10 E Orofino, IDTRAINED SPOTTER REPORTED ROTATING THUNDERSTORM WITH 0.75 INCH HAIL.
Jun 29, 6:30 PM PDTHAIL 0.7511 E Orofino, ID0.75 INCH HAIL WITH NUMEROUS LARGE TREE LIMBS DOWN FROM THUNDERSTORM WINDS.
Jun 29, 6:45 PM PDTTSTM WND DMG15 Ene Orofino, IDSEVERAL LARGE TREE BLOW DOWNS REPORTED IN THE CLEARWATER FOREST ON THE NORTH FORK RANGER DISTRICT.
Jun 29, 6:46 PM PDTFUNNEL CLOUDCardiff, IDFUNNEL CLOUD SPOTTED OVER CARDIFF REPORTED BY MEDIA.
Jun 29, 6:46 PM PDTNON-TSTM WND DMG4 Ene Orofino, IDCLEARWATER COUNTY EMERGENCY MANAGER OBSERVED NUMEROUS TREES INTERMITTANTLY BLOWN DOWN BETWEEN MILEPOSTS 13 AND 19 ON GRANGEMONT ROAD. ALL TREES WERE FACING SE SUGGESTING STRAIGHT LINE WINDS.
Jun 29, 6:49 PM PDTFUNNEL CLOUD15 E Orofino, IDROTATING THUNDERSTORM WITH FUNNEL CLOUD OBSERVED WITH NICKEL SIZED HAIL.
Jun 29, 6:49 PM PDTHAIL 1.75Cardiff, IDWEATHER SPOTTER REPORTED GOLFBALL SIZED HAIL NEAR CARDIFF.
Jun 29, 6:49 PM PDTTORNADO 015 E Orofino, IDTORNADO OBSERVED ON THE GROUND BY WEATHER SPOTTER. NO SIGNIFICANT DAMAGE OBSERVED.
Jun 29, 7:00 PM PDTTSTM WND DMGOrofino, IDTRAINED SPOTTER REPORTED NUMEROUS TREES DOWN ACROSS HIGHWAY 11 AND ACROSS GRANGEMONT ROAD...ALSO TREES DOWN ON POWER LINES. POSSIBLE TORNADO DAMAGE.
Jun 29, 7:15 PM PDTTSTM WND DMG30 E Headquarters, IDSEVERAL LARGE TREE BLOW DOWNS REPORTED IN THE CLEARWATER FOREST ON THE NORTH FORK RANGER DISTRICT.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Spokane, WA (KOTX), launched 00:00Z, 1.4 hours before the alert went out and 132 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.

Skew-T log-pSkew-T log-p diagram, Spokane, WA at 00:00Z on 2007-06-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Spokane, WA at 00:00Z on 2007-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -91 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
972 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
-91 m²/s²
0-3 km storm-relative helicity
-50 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS55 KMSO 300124
TORMSO
IDC035-300230-
/O.NEW.KMSO.TO.W.0001.070630T0123Z-070630T0230Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MISSOULA MT
623 PM PDT FRI JUN 29 2007

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A

* TORNADO WARNING FOR...
  WESTERN CLEARWATER COUNTY IN NORTH CENTRAL IDAHO...

* UNTIL 730 PM PDT.

* AT 621 PM PDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
  CAPABLE OF PRODUCING A TORNADO  THIS TORNADO WAS LOCATED NEAR
  OROFINO...AND WAS MOVING NORTHEAST AT 55 MPH.

  CLEARWATER COUNTY EMERGENCY MANAGEMENT HAS REPORTED A FUNNEL CLOUD 
   ASSOCIATED WITH THIS STORM.

* THE TORNADO IS WILL BE NEAR...
  PIERCE AROUND 640 PM PDT...
  HEADQUARTERS AROUND 650 PM PDT.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4642 11642 4637 11617 4660 11525 4691 11590

$$
HENRY
2 follow-up statements
000 
WWUS55 KMSO 300141
SVSMSO

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MISSOULA MT
740 PM MDT FRI JUN 29 2007

IDC035-300230-
/O.CON.KMSO.TO.W.0001.000000T0000Z-070630T0230Z/
CLEARWATER ID-
640 PM PDT FRI JUN 29 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 730 PM PDT FOR WESTERN
CLEARWATER COUNTY...

* AT 636 PM PDT...DOPPLER RADAR CONTINUED TO INDICATE A TORNADO. 
  THIS TORNADO WAS LOCATED 7 MILES WEST OF JAYPE...OR ABOUT 13 MILES
  EAST OF OROFINO...AND WAS MOVING NORTHEAST AT 55 MPH.
  
  CLEARWATER COUNTY EMERGENCY MANAGEMENT REPORTED A FUNNEL CLOUD 2   
  SW OF OROFINO AT 623 PM. THE FUNNEL CLOUD HAS SINCE                
  DISSIPATED...BUT THE STORM IS STILL POTENTIALL TORNADIC.

* THE TORNADO WILL BE NEAR...
  CARDIFF AND HEADQUARTERS AROUND 645 PM PDT.


THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4642 11642 4637 11617 4660 11525 4691 11590

$$
HENRY
000 
WWUS55 KMSO 300207
SVSMSO

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MISSOULA MT
807 PM MDT FRI JUN 29 2007

IDC035-300217-
/O.CAN.KMSO.TO.W.0001.000000T0000Z-070630T0230Z/
CLEARWATER ID-
707 PM PDT FRI JUN 29 2007

...THE TORNADO WARNING FOR WESTERN CLEARWATER COUNTY IS CANCELLED...

THE SEVERE THUNDERSTORM THAT PROMPTED THE ISSUANCE OF THE TORNADO 
WARNING HAS EXITED THE AREA.

LAT...LON 4642 11642 4637 11617 4660 11525 4691 11590

$$

The office that day

Everything else NWS Missoula, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 29, 6:03 PM PDTSevere Thunderstorm WarningMSOClearwater57 min
Jun 29, 7:10 PM PDTSevere Thunderstorm WarningMSOClearwater50 min

Nearby

Tornado Warnings in Idaho, 2007Every tornado warning in 2007Tornadoes in 2007

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.