Alert archive / Idaho / Flash Flood Warnings in 2006
Flash Flood Warning 1, NWS Boise, ID
NWS Boise, ID issued this flash flood warning at Apr 5, 2006, 2:51 AM MDT for Owyhee County, Idaho. It was in force for 3 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
- Apr 5, 2006, 2:51 AM MDT (08:51 UTC)
- Expired
- Apr 5, 2006, 5:45 AM MDT
- In force
- 3 hr
- Issued by
- NWS Boise, ID
- Area
- Counties, with a storm outline in the text
County Owyhee County, ID
The radar
The Boise radar (KCBX), 101 km from the middle of the area, began a volume at 08:51 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, 8.9 hours before the alert went out and 110 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
- 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
What forecasters said that day
The local office's own words before this flash flood 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 flash flood warning went out at Apr 4, 9:22 PM MDT, 5 hours 29 minutes earlier.
Area forecast discussion, Apr 4, 9:22 PM MDT, 5 hours 29 minutes before
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</html>Hazardous weather outlook, Apr 4, 6:32 AM MDT, 20 hours 19 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 4, 7:34 PM MDT | Severe Thunderstorm Warning | BOI | Gooding | 26 min |
| Apr 5, 2:07 AM MDT | Wind Advisory | BOI | Gooding, Jerome, Twin Falls | 27 hr |
| Apr 5, 4:13 AM MDT | Flash Flood Watch | BOI | Ada, Canyon, Elmore, Gem, Owyhee, Payette and 1 more | 5 hr |
Nearby
Flash Flood Warnings in Idaho, 2006Every flash flood warning 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.