Alert archive / Idaho / Wind Advisories in 2007

Wind Advisory 2, NWS Missoula, MT

January 6, 2007Clearwater County, Idaho County, Idaho

NWS Missoula, MT issued this wind advisory at Jan 6, 2007, 1:20 PM PST for Clearwater County, Idaho County, Idaho. It took effect at Jan 7, 2007, 7:00 AM PST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Jan 6, 2007, 1:20 PM PST (21:20 UTC)
In effect from
Jan 7, 2007, 7:00 AM PST
Expired
Jan 7, 2007, 6:45 PM PST
In force
12 hr
Issued by
NWS Missoula, MT

Counties Clearwater County, ID, Idaho County, ID

The radar

The Missoula radar (KMSX), 148 km from the middle of the area, began a volume at 21:22 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 12:00Z, 9.3 hours before the alert went out and 172 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 12:00Z on 2007-01-06Temperature 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 12:00Z on 2007-01-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 337 square meters per square second.1939587897117Sfc1 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
693 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
337 m²/s²
0-3 km storm-relative helicity
345 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 
WWUS75 KMSO 062120
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
220 PM MST SAT JAN 6 2007


IDZ007-008-070600-
/O.NEW.KMSO.WI.Y.0002.070107T1500Z-070108T0000Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
120 PM PST SAT JAN 6 2007

...WIND ADVISORY IN EFFECT FROM 7 AM TO 4 PM PST SUNDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 7 AM TO 4 PM PST SUNDAY. 

ANOTHER WEATHER SYSTEM...APPROACHING THE REGION TONIGHT...WILL
CREATE CONDITIONS FAVORING THE DEVELOPMENT OF STRONG SOUTHERLY
WINDS ON SUNDAY. THE NORTH-SOUTH ORIENTED VALLEYS OF NORTH-CENTRAL IDAHO
CAN EXPECT SOUTH WINDS 25 TO 35 MPH SUSTAINED...WITH GUSTS TO 50
MPH. THIS IS DUE TO THE COMBINATION OF INCREASING WINDS ALOFT AND
A TIGHTENING SURFACE PRESSURE GRADIENT.

A WIND ADVISORY MEANS THAT STRONG WINDS ARE EXPECTED. DRIVING MAY
BE DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES...SO USE
EXTRA CAUTION.

$$
4 follow-up statements
000 
WWUS75 KMSO 070529
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1029 PM MST SAT JAN 6 2007

IDZ007-008-071300-
/O.CON.KMSO.WI.Y.0002.070107T1500Z-070108T0000Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
929 PM PST SAT JAN 6 2007

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM TO 4 PM PST SUNDAY...

ANOTHER WEATHER SYSTEM...APPROACHING THE REGION TONIGHT...WILL
CREATE CONDITIONS FAVORING THE DEVELOPMENT OF STRONG SOUTHERLY
WINDS ON SUNDAY. THE NORTH-SOUTH ORIENTED VALLEYS OF NORTH-
CENTRAL IDAHO CAN EXPECT SOUTH WINDS 25 TO 35 MPH SUSTAINED...
WITH GUSTS TO 50 MPH. THIS IS DUE TO THE COMBINATION OF INCREASING
WINDS ALOFT AND A TIGHTENING SURFACE PRESSURE GRADIENT.

A WIND ADVISORY MEANS THAT STRONG WINDS ARE EXPECTED. DRIVING MAY
BE DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES...SO USE
EXTRA CAUTION.

$$
000 
WWUS75 KMSO 071103
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
403 AM MST SUN JAN 7 2007

IDZ007-008-072200-
/O.EXT.KMSO.WI.Y.0002.070107T1500Z-070108T0300Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
303 AM PST SUN JAN 7 2007

...WIND ADVISORY NOW IN EFFECT FROM 7 AM THIS MORNING TO 7 PM PST
THIS EVENING...

THE WIND ADVISORY IS NOW IN EFFECT FROM 7 AM THIS MORNING TO 7 PM
PST THIS EVENING. 

THE CAMAS PRAIRIE AND LOWER HELLS CANYON AND SALMON RIVER REGION
WILL AGAIN SEE SUSTAINED SOUTH WINDS 25 TO 35 MPH... WITH GUSTS
TO 50 MPH INTO THIS EVENING.

THIS IN RESPONSE TO ANOTHER POTENT WEATHER SYSTEM PUSHING OVER THE
AREA. SNOW WILL BE LIMITED WITH THE SOUTHERLY FLOW...BUT LIGHT
AMOUNTS COULD STILL CAUSE LOCAL BLOWING SNOW AND BRIEF REDUCED
VISIBILITIES.

A WIND ADVISORY MEANS THAT STRONG WINDS ARE EXPECTED. DRIVING MAY
BE DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES...SO USE
EXTRA CAUTION.

$$
000 
WWUS75 KMSO 072050
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
150 PM MST SUN JAN 7 2007

IDZ007-008-080300-
/O.CON.KMSO.WI.Y.0002.000000T0000Z-070108T0300Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
1250 PM PST SUN JAN 7 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING. 

THE CAMAS PRAIRIE AND LOWER HELLS CANYON AND SALMON RIVER REGIONS
WILL CONTINUE TO SEE SOUTH WINDS SUSTAINED AT 25 TO 35 MPH...WITH
GUSTS TO 50 MPH THROUGH THIS EVENING.

WINDS WILL RELAX LATER TONIGHT AS THE PRESSURE GRADIENT RELAXES
AND WIND DIRECTION BECOMES MORE WESTERLY.

$$
000 
WWUS75 KMSO 080245
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
745 PM MST SUN JAN 7 2007

IDZ007-008-080345-
/O.CAN.KMSO.WI.Y.0002.000000T0000Z-070108T0300Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
645 PM PST SUN JAN 7 2007

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WIND
ADVISORY. 

STRONG SOUTH WINDS WILL CONTINUE IN THE CAMAS PRAIRIE AND HELLS
CANYON REGION TONIGHT...BUT REMAIN BELOW ADVISORY CRITERIA. EXPECT
SOUTH WINDS AROUND 15 TO 25 MPH WITH GUSTS TO 35 MPH THE REST OF TONIGHT.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 6, 1:31 PM PSTWinter Storm WarningMSOClearwater, Idaho32 hr

Nearby

Wind Advisories in Idaho, 2007Every wind advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.