Alert archive / Idaho / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 15, NWS Spokane, WA

July 9, 1995Adams County, Idaho County, Idaho

NWS Spokane, WA issued this severe thunderstorm warning at Jul 9, 1995, 2:45 PM MDT for Adams County, Idaho County, Idaho. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Jul 9, 1995, 2:45 PM MDT (20:45 UTC)
Expired
Jul 9, 1995, 3:45 PM MDT
In force
60 min
Issued by
NWS Spokane, WA
Area
Whole counties

Counties Adams County, ID, Idaho County, ID

The nearest sounding before it

Boise Airport, ID (KBOI), launched 12:00Z, 8.8 hours before the alert went out and 201 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 1995-07-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 111 joules per kilogram.LCLLFCEL10008507005003002001001 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 1995-07-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 114 square meters per square second.19395878Sfc1 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
111 J/kg
Mixed-layer CIN
-369 J/kg
Mixed-layer LCL
1389 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
114 m²/s²
0-3 km storm-relative helicity
298 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 
TTAA00 KBOI 092045 RRA
SVRBOI
IDC003-IDC049-092145-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BOISE ID
245 PM MDT SUN JUL 9 1995
 
THE NATIONAL WEATHER SERVICE IN BOISE ID HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  345 PM MDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN WEST CENTRAL IDAHO
 
   ...ADAMS COUNTY
   ...IDAHO COUNTY
 
AT 240 PM RADAR IN BOISE INDICATED A SEVERE THUNDERSTORM AT NEW
MEADOW IN NORTHEAST ADAMS COUNTY. ANOTHER SEVERE STORM WAS
LOCATED IN SOUTHWEST IDAHO COUNTY ABOUT 13 MILES NORTHEAST OF
MCCALL.
 
BOTH STORMS WERE MOVING TO THE NORTH NORTHEAST AT 30 MPH AND WILL
ENTER THE BURGDORF AREA BETWEEN NOW AND 315 PM.
 
 
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
 
 
MEG

What forecasters said that day

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

In the hours before

Special weather statement, Jul 9, 2:39 PM MDT, 6 minutes before
WAZ006-100200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPOKANE WA
140 PM PDT SUN JUL 09 1995

...SEVERE THUNDERSTORM WATCH FOR MUCH OF EASTERN WASHINGTON UNTIL 6
PM PDT...

THE  NATIONAL SEVERE STORM FORECAST CENTER HAS ISSUED A SEVERE
THUNDERSTORM WATCH EFFECTIVE UNTIL 6 PM FOR MUCH OF EASTERN
WASHINGTON. THIS WATCH INCLUDES THE COUNTIES OF FERRY... STEVENS...
PEND OREILLE... SPOKANE.. FRANKLIN... ADAMS AND GRANT. A SEVERE
THUNDERSTORMS WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR THE
DEVELOPMENT OF THUNDERSTORMS THAT COULD PRODUCE WINDS IN EXCESS OF 57
MPH AND HAIL 3/4 OF AN INCH OR LARGER. HEAVY RAIN AND LIGHTNING ARE
ALSO POSSIBLE WITH THESE STORMS.

ALL PERSONS IN AND AROUND THE WATCH AREAS ARE URGED TO TAKE
PRECAUTIONS TO PROTECT THEMSELVES AND THEIR PROPERTY FROM THIS
POTENTIALLY DANGEROUS SITUATION. STAY TUNED TO NOAA WEATHER RADIO OR
OTHER WEATHER INFORMATION SOURCES FOR THE LATEST ON THESE STORMS.

BETWEEN D2 AND 4 PM.... THUNDERSTORMS WILL MOVE INTO EASTERN
WASHINGTON FROM MOSES LAKE AND EPHRATA EAST TO SPOKANE.

LIVINGSTON
Special weather statement, Jul 9, 2:40 PM MDT, 5 minutes before
WAZ006-100200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPOKANE WA
140 PM PDT SUN JUL 09 1995

...SEVERE THUNDERSTORM WATCH FOR MUCH OF EASTERN WASHINGTON UNTIL 6
PM PDT...

THE  NATIONAL SEVERE STORM FORECAST CENTER HAS ISSUED A SEVERE
THUNDERSTORM WATCH EFFECTIVE UNTIL 6 PM FOR MUCH OF EASTERN
WASHINGTON. THIS WATCH INCLUDES THE COUNTIES OF FERRY... STEVENS...
PEND OREILLE... SPOKANE.. FRANKLIN... ADAMS AND GRANT. A SEVERE
THUNDERSTORMS WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR THE
DEVELOPMENT OF THUNDERSTORMS THAT COULD PRODUCE WINDS IN EXCESS OF 57
MPH AND HAIL 3/4 OF AN INCH OR LARGER. HEAVY RAIN AND LIGHTNING ARE
ALSO POSSIBLE WITH THESE STORMS.

ALL PERSONS IN AND AROUND THE WATCH AREAS ARE URGED TO TAKE
PRECAUTIONS TO PROTECT THEMSELVES AND THEIR PROPERTY FROM THIS
POTENTIALLY DANGEROUS SITUATION. STAY TUNED TO NOAA WEATHER RADIO OR
OTHER WEATHER INFORMATION SOURCES FOR THE LATEST ON THESE STORMS.

BETWEEN 2 AND 4 PM.... THUNDERSTORMS WILL MOVE INTO EASTERN
WASHINGTON FROM MOSES LAKE AND EPHRATA EAST TO SPOKANE.

LIVINGSTON

The office that day

Everything else NWS Spokane, WA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 9, 4:05 PM MDTSevere Thunderstorm WarningOTXIdaho55 min
Jul 9, 5:51 PM MDTSevere Thunderstorm WarningOTXBenewah, Shoshone2 hr

Nearby

Severe Thunderstorm Warnings in Idaho, 1995Every severe thunderstorm warning in 1995

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.