Alert archive / Idaho / Red Flag Warnings in 2014

Red Flag Warning 5, NWS Boise, ID

July 23, 20144 counties in Idaho

NWS Boise, ID issued this red flag warning at Jul 23, 2014, 8:40 AM MDT for 4 counties in Idaho. It took effect at Jul 23, 2014, 12:00 PM MDT. It was in force for 9 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
Jul 23, 2014, 8:40 AM MDT (14:40 UTC)
In effect from
Jul 23, 2014, 12:00 PM MDT
Expired
Jul 23, 2014, 8:38 PM MDT
In force
9 hr
Issued by
NWS Boise, ID

Counties Adams County, ID, Idaho County, ID, Valley County, ID, Washington County, ID

The radar

The Boise radar (KCBX), 167 km from the middle of the area, began a volume at 14:45 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 12:00Z, 2.7 hours before the alert went out and 158 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 12:00Z on 2014-07-23Temperature 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 12:00Z on 2014-07-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 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
2250 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
49 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 red flag 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 red flag warning went out at Jul 23, 2:59 AM MDT, 5 hours 41 minutes earlier.

Area forecast discussion, Jul 23, 2:59 AM MDT, 5 hours 41 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 22, 10:48 PM MDTSpecial Weather StatementBOI42 min
Jul 22, 10:53 PM MDTSpecial Weather StatementBOIAda52 min
Jul 22, 11:43 PM MDTSpecial Weather StatementBOIElmore47 min
Jul 22, 6:17 PM MDTSevere Thunderstorm WarningBOIHarney, Malheur43 min
Jul 22, 7:07 PM MDTSevere Thunderstorm WarningBOIBaker, Malheur38 min
Jul 22, 9:23 PM MDTSevere Thunderstorm WarningBOIHarney52 min
Jul 22, 10:03 PM MDTSevere Thunderstorm WarningBOIHarney22 min
Jul 22, 11:49 PM MDTSpecial Weather StatementBOIBaker56 min

Nearby

Red Flag Warnings in Idaho, 2014Red Flag Warnings in Oregon, 2014Every red flag warning in 2014

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.