Alert archive / Idaho / Red Flag Warnings in 2006

Red Flag Warning 2, NWS Spokane, WA

August 4, 20065 counties in Idaho

NWS Spokane, WA issued this red flag warning at Aug 4, 2006, 8:24 AM PDT for 5 counties in Idaho. It took effect at Aug 4, 2006, 1:00 PM PDT. It was in force for 8 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
Aug 4, 2006, 8:24 AM PDT (15:24 UTC)
In effect from
Aug 4, 2006, 1:00 PM PDT
Expired
Aug 4, 2006, 8:31 PM PDT
In force
8 hr
Issued by
NWS Spokane, WA

Counties Benewah County, ID, Bonner County, ID, Boundary County, ID, Kootenai County, ID, Shoshone County, ID

The radar

The Spokane radar (KOTX), 89 km from the middle of the area, began a volume at 15:30 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, 3.4 hours before the alert went out and 19 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 2006-08-04Temperature 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 2006-08-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 square meters per square second.193958Sfc1 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
2893 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
38 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 
WWUS86 KOTX 041524
RFWOTX

RED FLAG WARNING
NATIONAL WEATHER SERVICE SPOKANE WA
824 AM PDT FRI AUG 4 2006


WAZ684-685-687-050400-
/O.NEW.KOTX.FW.W.0002.060804T2000Z-060805T0400Z/
EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)-
EAST WASHINGTON NORTH CASCADES (ZONE 685)-
EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687)-
824 AM PDT FRI AUG 4 2006

...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM
PDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM PDT
THIS EVENING FOR WINDS AND LOW RELATIVE HUMIDITIES.

A DRY SURFACE FRONT WILL PASS ACROSS NORTHERN WASHINGTON TODAY.
WINDS WILL INCREASE FROM THE NORTH 15 TO 20 MPH THIS AFTERNOON
AND CONTINUE THROUGH THE EVENING HOURS. RELATIVE HUMIDITIES THIS
AFTERNOON WILL PLUMMET TO THE TEENS TO LOWER 20S.

HUMIDITIES WILL INCREASE LATER THIS EVENING...HOWEVER WINDS WILL
CONTINUE ESPECIALLY ALONG THE RIDGE TOPS THROUGH THE NIGHT.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$

IDZ101-WAZ686-050400-
/O.NEW.KOTX.FW.W.0002.060804T2000Z-060805T0400Z/
NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)-
EAST WASHINGTON NORTHEAST (ZONE 686)-
824 AM PDT FRI AUG 4 2006

...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM
PDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM PDT
THIS EVENING FOR WINDS AND LOW RELATIVE HUMIDITIES.

A DRY SURFACE FRONT WILL PASS ACROSS NORTHERN WASHINGTON TODAY.
WINDS WILL INCREASE FROM THE WEST 15 TO 20 MPH THIS AFTERNOON AND
SHIFT TO THE NORTHWEST BY THIS EVENING. RELATIVE HUMIDITIES THIS
AFTERNOON WILL PLUMMET TO THE TEENS TO LOWER 20S.

HUMIDITIES WILL INCREASE LATER THIS EVENING...HOWEVER WINDS WILL
CONTINUE ESPECIALLY ALONG THE RIDGE TOPS THROUGH THE NIGHT.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$
1 follow-up statement
000 
WWUS86 KOTX 050331
RFWOTX

RED FLAG WARNING
NATIONAL WEATHER SERVICE SPOKANE WA
831 PM PDT FRI AUG 4 2006

IDZ101-WAZ684>687-050445-
/O.CAN.KOTX.FW.W.0002.000000T0000Z-060805T0400Z/
NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)-
EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)-
EAST WASHINGTON NORTH CASCADES (ZONE 685)-
EAST WASHINGTON NORTHEAST (ZONE 686)-
EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687)-
831 PM PDT FRI AUG 4 2006

...RED FLAG WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS CANCELLED THE RED
FLAG WARNING.

THE WINDS SUBSIDED AND THE RELATIVE HUMIDITIES WERE RISING ABOVE
CRITICAL LEVELS.

$$

Nearby

Red Flag Warnings in Idaho, 2006Red Flag Warnings in Washington, 2006Every red flag 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.