Alert archive / Idaho / High Wind Warnings in 2009

High Wind Warning 2, NWS Boise, ID

October 26, 20096 counties in Idaho

NWS Boise, ID issued this high wind warning at Oct 26, 2009, 7:58 PM MDT for 6 counties in Idaho. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Oct 26, 2009, 7:58 PM MDT (01:58 UTC)
Expired
Oct 27, 2009, 12:00 AM MDT
In force
4 hr
Issued by
NWS Boise, ID

Counties Ada County, ID, Elmore County, ID, Gooding County, ID, Jerome County, ID, Owyhee County, ID, Twin Falls County, ID

The radar

The Boise radar (KCBX), 102 km from the middle of the area, began a volume at 02:01 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

Elko, NV (KLKN), launched 00:00Z, 2.0 hours before the alert went out and 243 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, Elko, NV at 00:00Z on 2009-10-27Temperature 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 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Elko, NV at 00:00Z on 2009-10-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 117 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
3088 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
117 m²/s²
0-3 km storm-relative helicity
250 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 KBOI 270158
NPWBOI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BOISE ID
758 PM MDT MON OCT 26 2009

IDZ012-ORZ064-270300-
/O.CAN.KBOI.WI.Y.0019.000000T0000Z-091027T0900Z/
LOWER TREASURE VALLEY ID-LOWER TREASURE VALLEY OR-
758 PM MDT MON OCT 26 2009

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BOISE HAS CANCELLED THE WIND
ADVISORY FOR THE LOWER TREASURE VALLEY.

WINDS HAVE DIMINISHED TO BELOW ADVISORY LEVELS THIS EVENING.

$$

ORZ061-062-270300-
/O.CAN.KBOI.WI.Y.0019.000000T0000Z-091027T0600Z/
HARNEY COUNTY-BAKER COUNTY-
658 PM PDT MON OCT 26 2009

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BOISE HAS CANCELLED THE WIND
ADVISORY FOR HARNEY COUNTY AND BAKER COUNTY.

WINDS HAVE DIMINISHED TO BELOW ADVISORY LEVELS THIS EVENING.

$$

IDZ014-016-270600-
/O.UPG.KBOI.WI.Y.0019.000000T0000Z-091027T0900Z/
/O.NEW.KBOI.HW.W.0002.091027T0158Z-091027T0600Z/
UPPER TREASURE VALLEY-WESTERN MAGIC VALLEY-
758 PM MDT MON OCT 26 2009

...HIGH WIND WARNING IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...

THE NATIONAL WEATHER SERVICE IN BOISE HAS ISSUED A HIGH WIND
WARNING FOR THE UPPER TREASURE VALLEY EAST OF BOISE AND FOR THE
WESTERN MAGIC VALLEY...WHICH IS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT. THE WIND ADVISORY IS NO LONGER IN EFFECT.

A COLD FRONTAL RACING THROUGH THE UPPER TREASURE VALLEY WILL MOVE
INTO THE WESTERN MAGIC VALLEY BY 9 PM MDT. STRONG WEST WINDS OF 30
TO 40 MPH WITH GUSTS TO 60 MPH ARE EXPECTED WITH THE FRONT. LOCAL
BLOWING DUST IS POSSIBLE AND MAY REDUCE VISIBILITIES DOWN TO HALF
A MILE IN PLACES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

IDZ030-270900-
/O.EXA.KBOI.WI.Y.0019.000000T0000Z-091027T0900Z/
SOUTHERN TWIN FALLS COUNTY-
758 PM MDT MON OCT 26 2009

...WIND ADVISORY IN EFFECT UNTIL 3 AM MDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN BOISE HAS ISSUED A WIND
ADVISORY FOR SOUTHERN TWIN FALLS COUNTY...WHICH IS IN EFFECT
UNTIL 3 AM MDT TUESDAY.

A POWERFUL COLD FRONT WILL MOVE THROUGH THE AREA THIS EVENING
PRODUCING WEST WINDS OF 25 TO 35 MPH WITH GUSTS TO 55 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH...
OR GUSTS OF AT LEAST 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

&&

$$

ORZ063-270600-
/O.CON.KBOI.WI.Y.0019.000000T0000Z-091027T0600Z/
MALHEUR COUNTY-
758 PM MDT MON OCT 26 2009 /658 PM PDT MON OCT 26 2009/

...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT /11 PM PDT/
TONIGHT...

A WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT /11 PM PDT/
TONIGHT FOR MALHEUR COUNTY. 

DRIVERS SHOULD BE ALERT FOR GUSTY NORTHWEST WINDS OF 25 TO 35 MPH
WITH GUSTS TO 55 MPH AND LOCALLY REDUCED VISIBILITIES OF 1 TO 2
MILES IN BLOWING DUST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH...
OR GUSTS OF AT LEAST 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

&&

$$

IDZ015-028-029-270900-
/O.CON.KBOI.WI.Y.0019.000000T0000Z-091027T0900Z/
SOUTHWEST HIGHLANDS-CAMAS PRAIRIE-OWYHEE MOUNTAINS-
758 PM MDT MON OCT 26 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT TUESDAY...

A WIND ADVISORY REMAINS IN EFFECT FOR THE SOUTHWEST
HIGHLANDS...CAMAS PRAIRIE...AND THE OWYHEE MOUNTAINS UNTIL 3 AM
MDT TUESDAY.

A COLD FRONT WILL CONTINUE TO MOVE THROUGH THE AREA THIS EVENING.
GUSTY SOUTHWEST TO WEST WINDS TO 30 OR 40 MPH LOOK TO PRECEDE THE
FRONT THEN WEST TO NORTHWEST WINDS GUSTING AROUND 45 MPH ARE
EXPECTED WITH AND BEHIND THE FRONT. LOCAL GUSTS TO 55 MPH AND
BLOWING DUST REDUCING VISIBILITIES TO A MILE ARE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH...
OR GUSTS OF AT LEAST 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

&&

$$
1 follow-up statement
000 
WWUS75 KBOI 270552
NPWBOI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BOISE ID
1152 PM MDT MON OCT 26 2009

IDZ014-016-270700-
/O.EXP.KBOI.HW.W.0002.000000T0000Z-091027T0600Z/
UPPER TREASURE VALLEY-WESTERN MAGIC VALLEY-
1152 PM MDT MON OCT 26 2009

...HIGH WIND WARNING WILL EXPIRE AT MIDNIGHT MDT TONIGHT...

THE HIGH WIND WARNING WILL EXPIRE AT MIDNIGHT MDT TONIGHT FOR THE
UPPER TREASURE VALLEY AND THE WESTERN MAGIC VALLEY. HIGH WINDS
ASSOCIATED WITH A STRONG COLD FRONT HAVE MOVED EASTWARD INTO THE
UPPER SNAKE RIVER VALLEY. WINDS REMAIN GUSTY AND LOCALLY STRONG
BUT BELOW WARNING CRITERIA. A WIND ADVISORY MAY NEED TO BE ISSUED
FOR ADDITIONAL STRONG WINDS DEVELOPING TUESDAY IN THE WAKE OF THE
STRONG WEATHER SYSTEM TONIGHT. 


$$

ORZ063-270700-
/O.EXP.KBOI.WI.Y.0019.000000T0000Z-091027T0600Z/
MALHEUR COUNTY-
1152 PM MDT MON OCT 26 2009 /1052 PM PDT MON OCT 26 2009/

...WIND ADVISORY WILL EXPIRE AT MIDNIGHT MDT /11 PM PDT/
TONIGHT...

THE WIND ADVISORY WILL EXPIRE AT MIDNIGHT MDT /11 PM PDT FOR
MALHEUR COUNTY IN EASTERN OREGON. WINDS HAVE DECREASED TO BELOW
ADVISORY CRITERIA LEVELS. GUSTY WINDS MAY REDEVELOP TUESDAY BUT
BELOW ADVISORY LEVELS. 

$$

IDZ015-028>030-270900-
/O.CON.KBOI.WI.Y.0019.000000T0000Z-091027T0900Z/
SOUTHWEST HIGHLANDS-CAMAS PRAIRIE-OWYHEE MOUNTAINS-
SOUTHERN TWIN FALLS COUNTY-
1152 PM MDT MON OCT 26 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT TUESDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT TUESDAY. 

A POWERFUL COLD FRONT HAS MOVED THROUGH THE AREA THIS EVENING
PRODUCING WEST WINDS OF 25 TO 35 MPH WITH GUSTS UP TO 55 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH...
OR GUSTS OF AT LEAST 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

&&

$$

What forecasters said that day

The local office's own words before this high wind warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Boise, ID wrote its last area forecast discussion before this high wind warning went out at Oct 26, 2:52 PM MDT, 5 hours 6 minutes earlier.

Area forecast discussion, Oct 26, 2:52 PM MDT, 5 hours 6 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
252 PM MDT MON OCT 26 2009

.SHORT TERM...TONIGHT THROUGH WEDNESDAY...COLD FRONT ENTERING NE
OREGON AS OF 230 PM WITH MANY STATIONS GUSTING 30-45 MPH...1 IN 10
GUST 53-55 KTS...I.E. AS HIGH AS 63 MPH FOR A RIDGE AROUND 4K FT
MSL. FRONT LOOKS TO CROSS SOUTHERN OREGON THIS EVENING WITH
SIMILAR PEAK GUSTS BRIEFLY 45 MPH FOR AT LEAST HALF THE ZONES SO
HAVE ISSUED A WIND ADVISORY THERE 0-6Z. OVER SW IDAHO...3-9Z
FROPA...THE FRONT CONFRONTS NIGHTTIME INPUT ON STABILITY BUT CAA
AND TERRAIN PARALLEL TO WINDS LOOK TO OVERCOME THAT. W TO NW LOW
LEVEL FLOW SO EAST OF BOISE BRIEFLY EXPECTED TO GUST AROUND 45 MPH
AS THE FRONT MOVES THROUGH SO HAVE ISSUED A WIND ADVISORY ON THE
IDAHO SIDE AS WELL. QUICK SHOT OF MOISTURE WITH WESTERLY FLOW LOOKS
TO BRING AROUND A TEN OF AN INCH OF PRECIP TO THE UPPER TREASURE
VALLEY AND MUCH OF SW IDAHO...A QUARTER TO LOCALLY TWO-THIRDS OF AN
INCH IN MOUNTAINS. RAIN SHADOW /0.01-0.05 AT BEST/ WITH THIS FLOW LOOKS
TO BE THE OREGON LOWER TREASURE VALLEY. UPPER LOW AND TROUGH OVER
WA AND OREGON DIVE SOUTH/SE FOLLOWING THE FRONT FOR COLD NORTHERLY
FLOW SETTING UP FOR TUESDAY/WEDNESDAY. LIGHTER WINDS WEDNESDAY
MORNING LOOK TO COMBINE WITH CLEAR SKIES FOR ANOTHER VERY COLD
MORNING. LACK OF SNOW COVER AT METAR SITES LOOKS TO KEEP LOWS WELL
AWAY FROM RECORDS EXCEPT AT BURNS...SIMILAR TO THE MORNING OF THE
25TH WHEN ITS LOW WAS NEAR RECORD VALUES IN THE TEENS. COLD
PATTERN STARTS THE LONGER TERM.

.LONG TERM...WEDNESDAY NIGHT THROUGH MONDAY...MODELS ARE IN BETTER
AGREEMENT WITH THE PATTERN IN THE EXTENDED BUT THIS IS THE FIRST
MODEL RUN WITH BETTER CONSISTENCY.  WITH THIS IN MIND STILL HAVE LOW
FORECASTER CONFIDENCE IN THE MODELS.  WILL WAIT FOR A FEW MORE
CONSISTENT MODEL RUNS BEFORE FORECASTER CONFIDENCE INCREASES.  EVEN
WITH BETTER AGREEMENT BETWEEN THE LATEST MODELS...THERE IS STILL
SOME MINOR TIMING AND STRENGTH DIFFERENCES WITH THE SYSTEMS MOVING
THROUGH THE FLOW.  FOR THURSDAY BRIEF RIDGE OF HIGH PRESSURE OVER
THE AREA FOR MAINLY DRY CONDITIONS BUT WITH ZONAL FLOW DEVELOPING TO
THE WEST AND AN UPPER LEVEL TROUGH CONTINUING TO DIG TO THE SOUTH
NEAR THE FOUR CORNERS AREA WILL KEEP A SMALL MENTION OF POPS OVER
HIGHER TERRAIN AS MOISTURE CONTINUED TO MOVE THROUGH THE FLOW.  WITH
THE NORTHERLY FLOW OVER THE AREA WILL SEE TEMPERATURES WELL BELOW
NORMAL.  FRIDAY ANOTHER WEAK UPPER LEVEL TROUGH IS FORECAST TO MOVE
EAST OVER SOUTHERN CANADA.  THIS WILL BRING ANOTHER ROUND OF
PRECIPITATION TO THE REGION.  FOR FRIDAY NIGHT THROUGH MONDAY ZONAL
FLOW WILL SET UP OVER THE REGION FOR A CONTINUED CHANCE OF
PRECIPITATION.  MODELS INDICATE SOME BRIEF RIDGING OVER THE WEEKEND
BUT WITH UNCERTAINTY IN THE MODELS WILL KEEP POPS AT OR ABOVE
CLIMATOLOGY.  TEMPERATURES WILL REMAIN BELOW NORMAL.

&&

.AVIATION...STRONG COLD FRONT WILL MOVE THROUGH THE AREA TONIGHT FOR
WIDESPREAD RAIN AND SNOW SHOWERS AND MOUNTAIN OBSCURATION.  AREAS OF
MVFR AND IFR CONDITIONS ARE LIKELY WITH THE COLD FRONT.  COLD FRONT
WILL MOVE THROUGH KBKE/KBNO AROUND 00Z...KMYL/KBOI AROUND 03Z AND
KTWF/KJER AROUND 07Z.  SURFACE WINDS WILL BE SOUTHERLY AHEAD OF THE
FRONT WITH GUSTS BETWEEN 20-30 KNOTS. SURFACE WINDS WILL SWITCH TO
WESTERLY BEHIND THE FRONT AND REMAIN GUSTY 20-45 KTS FOR SEVERAL
HOURS. WINDS ALOFT WILL BE STRONG FROM THE NORTHWEST.

&&

.BOI WATCHES/WARNINGS/ADVISORIES...
ID...WIND ADVISORY FROM 9 PM THIS EVENING TO 3 AM MDT TUESDAY FOR
     IDZ014-IDZ015-IDZ016-IDZ028-IDZ029.
OR...WIND ADVISORY FROM 6 PM MDT /5 PM PDT/ THIS EVENING TO MIDNIGHT
     MDT /11 PM PDT/ TONIGHT FOR ORZ061-ORZ063.
&&

WEATHER.GOV/BOISE

SHORT TERM...VM
LONG TERM....JA/DD
AVIATION.....JA
Hazardous weather outlook, Oct 26, 5:22 PM MDT, 2 hours 36 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BOISE ID
522 PM MDT MON OCT 26 2009

ORZ062-271200-
BAKER COUNTY-
422 PM PDT MON OCT 26 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
OREGON.

.DAY ONE...TONIGHT

THE NATIONAL WEATHER SERVICE IN BOISE HAS ISSUED A WIND
ADVISORY FOR BAKER COUNTY...WHICH IS IN EFFECT UNTIL 11 PM PDT
THIS EVENING.

GUSTY SOUTHWEST TO WEST WINDS TO 25 TO 35 MPH LOOK TO PROCEED THE
FRONT THEN WEST TO NORTHWEST WINDS GUSTING AROUND 45 MPH ARE
EXPECTED WITH AND BEHIND THE FRONT FOR AN HOUR OR TWO. LOCAL GUSTS
TO 55 MPH ARE POSSIBLE.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS SHOULD REPORT SIGNIFICANT WEATHER IN ACCORDANCE WITH
ESTABLISHED PROCEDURES.

IDZ012-ORZ064-271200-
LOWER TREASURE VALLEY ID-LOWER TREASURE VALLEY OR-
522 PM MDT MON OCT 26 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST IDAHO
AND SOUTHEAST OREGON.

.DAY ONE...TONIGHT

THE NATIONAL WEATHER SERVICE IN BOISE HAS ISSUED A WIND
ADVISORY FOR THE LOWER TREASURE VALLEY...WHICH IS IN EFFECT UNTIL
3 AM MDT TUESDAY.

NORTHWEST WINDS OF 30 TO 35 MPH WITH GUSTS OF 45 TO 55 MPH WILL
FOLLOW BEHIND A COLD FRONT AFTER IT PUSHES THROUGH THIS EVENING.
LOCAL BLOWING DUST IS POSSIBLE AND MAY REDUCE VISIBILITIES DOWN TO
A MILE IN PLACES.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS SHOULD REPORT SIGNIFICANT WEATHER IN ACCORDANCE WITH
ESTABLISHED PROCEDURES.

ORZ061-063-271200-
HARNEY COUNTY-MALHEUR COUNTY-
522 PM MDT MON OCT 26 2009 /422 PM PDT MON OCT 26 2009/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
OREGON.

.DAY ONE...TONIGHT

THE WIND ADVISORY FOR HARNEY COUNTY AND MALHEUR COUNTY IS NOW IN
EFFECT UNTIL MIDNIGHT MDT /11 PM PDT/ TONIGHT.

DRIVERS SHOULD BE ALERT FOR SHIFTING AND GUSTY WINDS SOUTH TO
NORTHWEST...WITH LOCAL GUSTS TO 55 MPH AND LOCALLY REDUCED
VISIBILITIES OF 1 TO 2 MILES IN BLOWING DUST.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS SHOULD REPORT SIGNIFICANT WEATHER IN ACCORDANCE WITH
ESTABLISHED PROCEDURES.

IDZ014>016-028-029-271200-
UPPER TREASURE VALLEY-SOUTHWEST HIGHLANDS-WESTERN MAGIC VALLEY-
CAMAS PRAIRIE-OWYHEE MOUNTAINS-
522 PM MDT MON OCT 26 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
IDAHO AND SOUTHWEST IDAHO.

.DAY ONE...TONIGHT

A WIND ADVISORY IS NOW IN EFFECT UNTIL 3 AM MDT TUESDAY.

A COLD FRONTAL PASSAGE IS EXPECTED ACROSS THE OWYHEE MOUNTAINS 7
TO 8 PM...THE EASTERN PORTION OF THE UPPER TREASURE VALLEY 9 TO 10
PM AND THE MAGIC VALLEY SHORTLY AFTER MIDNIGHT.

GUSTY SOUTHWEST TO WEST WINDS TO 30 OR 40 MPH LOOK TO PRECEDE THE
FRONT THEN WEST TO NORTHWEST WINDS GUSTING AROUND 45 MPH ARE
EXPECTED WITH AND BEHIND THE FRONT FOR AN HOUR OR TWO. LOCAL GUSTS
TO 55 MPH AND BLOWING DUST REDUCING VISIBILITIES TO A MILE ARE
POSSIBLE.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS SHOULD REPORT SIGNIFICANT WEATHER IN ACCORDANCE WITH
ESTABLISHED PROCEDURES.

IDZ011-013-030-033-271200-
WEST CENTRAL MOUNTAINS-BOISE MOUNTAINS-SOUTHERN TWIN FALLS COUNTY-
UPPER WEISER RIVER-
522 PM MDT MON OCT 26 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
IDAHO AND WEST CENTRAL IDAHO.

.DAY ONE...TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

In the hours before

Local storm report, Oct 26, 5:57 PM MDT, 2 hours 1 minute before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BOISE ID
557 PM MDT MON OCT 26 2009

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0550 PM     NON-TSTM WND GST ONTARIO                 44.02N 116.97W
10/26/2009  M49 MPH          MALHEUR            OR   ASOS

&&

DDECKER
Local storm report, Oct 26, 6:24 PM MDT, 1 hour 34 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BOISE ID
624 PM MDT MON OCT 26 2009

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0610 PM     NON-TSTM WND GST ROME                    42.83N 117.62W
10/26/2009  M59 MPH          MALHEUR            OR   ASOS

&&

DDECKER
Local storm report, Oct 26, 6:28 PM MDT, 1 hour 30 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BOISE ID
628 PM MDT MON OCT 26 2009

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0625 PM     NON-TSTM WND GST 4 SSW CALDWELL          43.61N 116.71W
10/26/2009  E50 MPH          CANYON             ID   TRAINED SPOTTER

&&

DDECKER
Local storm report, Oct 26, 6:32 PM MDT, 1 hour 26 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BOISE ID
632 PM MDT MON OCT 26 2009

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0631 PM     NON-TSTM WND GST 5 SE CALDWELL           43.60N 116.60W
10/26/2009  M49 MPH          CANYON             ID   TRAINED SPOTTER

&&

DDECKER
Local storm report, Oct 26, 6:48 PM MDT, 1 hour 10 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BOISE ID
648 PM MDT MON OCT 26 2009

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0644 PM     NON-TSTM WND DMG 2 W NAMPA               43.59N 116.61W
10/26/2009                   CANYON             ID   TRAINED SPOTTER

            A QUARTER OF THE REAR FENCE HAS BEEN BLOWN DOWN. BRANCHES
            1-3 INCHES IN DIAMETER HAVE BEEN BROKEN OFF TREES.
            ESTIMATED 50 MPH WINDS.

&&

DFISHLER
Local storm report, Oct 26, 7:16 PM MDT, 42 minutes before
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The office that day

Everything else NWS Boise, ID issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 27, 3:38 AM MDTWind AdvisoryBOIGooding, Jerome, Twin Falls14 hr

Nearby

High Wind Warnings in Idaho, 2009Every high wind warning in 2009

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.