Alert archive / Idaho / Wind Advisories in 2006

Wind Advisory 7, NWS Boise, ID

April 5, 2006Gooding County, Jerome County, Twin Falls County, Idaho

NWS Boise, ID issued this wind advisory at Apr 5, 2006, 2:07 AM MDT for Gooding County, Jerome County, Twin Falls County, Idaho. It took effect at Apr 6, 2006, 8:00 AM MDT. It was in force for .

The area

The counties it named.

The facts

Issued
Apr 5, 2006, 2:07 AM MDT (08:07 UTC)
In effect from
Apr 6, 2006, 8:00 AM MDT
Expired
Apr 6, 2006, 5:12 AM MDT
In force
Issued by
NWS Boise, ID

Counties Gooding County, ID, Jerome County, ID, Twin Falls County, ID

The radar

The Pocatello radar (KSFX), 162 km from the middle of the area, began a volume at 08:09 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

Boise Airport, ID (KBOI), launched 00:00Z, 8.1 hours before the alert went out and 165 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, Boise Airport, ID at 00:00Z on 2006-04-05Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Boise Airport, ID at 00:00Z on 2006-04-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 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
565 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
38 m²/s²
0-3 km storm-relative helicity
123 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this wind advisory 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 wind advisory went out at Apr 4, 9:22 PM MDT, 4 hours 45 minutes earlier.

Area forecast discussion, Apr 4, 9:22 PM MDT, 4 hours 45 minutes before
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Hazardous weather outlook, Apr 4, 6:32 AM MDT, 19 hours 35 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BOISE ID
632 AM MDT TUE APR 4 2006

IDZ011>016-028>030-ORZ061>064-051245-
WEST CENTRAL MOUNTAINS-LOWER TREASURE VALLEY ID-BOISE MOUNTAINS-
UPPER TREASURE VALLEY-SOUTHWEST HIGHLANDS-WESTERN MAGIC VALLEY-
CAMAS PRAIRIE-OWYHEE MOUNTAINS-SOUTHERN TWIN FALLS COUNTY-
HARNEY COUNTY-BAKER COUNTY-MALHEUR COUNTY-
LOWER TREASURE VALLEY OR-
532 AM PDT TUE APR 4 2006 /632 AM MDT TUE APR 4 2006/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
IDAHO...SOUTHWEST IDAHO...WEST CENTRAL IDAHO...NORTHEAST OREGON
AND SOUTHEAST OREGON.

.DAY ONE...TODAY AND TONIGHT

A FLOOD WARNING HAS BEEN ISSUED FOR THE WEISER RIVER IN WASHINGTON
COUNTY. THE FLOOD WATCH HAS BEEN CONTINUED FOR THE POWDER RIVER IN
BAKER COUNTY...OREGON...FOR THE MALHEUR RIVER IN MALHEUR
COUNTY...OREGON...AND FOR THE BRUNEAU RIVER IN OWYHEE COUNTY...IDAHO.

MORE RAIN IS EXPECTED TODAY WHICH WILL COMBINE WITH MELTING SNOW
TO BRING THESE RIVERS NEAR FLOOD STAGE.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

HEAVIER RAIN IS EXPECTED FOR WEDNESDAY FOLLOWING THE SIGNIFICANT
AMOUNTS OF PRECIPITATION RECEIVED OVER THE PREVIOUS DAY. THIS
COULD BRING RIVER STAGES EVEN HIGHER DEPENDING ON THE AMOUNTS OF
RAIN RECEIVED.

.SPOTTER INFORMATION STATEMENT...SPOTTERS ARE ENCOURAGED TO REPORT
SIGNIFICANT WEATHER.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 4, 7:34 PM MDTSevere Thunderstorm WarningBOIGooding26 min
Apr 5, 2:51 AM MDTFlash Flood WarningBOIOwyhee3 hr
Apr 5, 4:13 AM MDTFlash Flood WatchBOIAda, Canyon, Elmore, Gem, Owyhee, Payette and 1 more5 hr

Nearby

Wind Advisories in Idaho, 2006Every wind advisory in 2006

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.