Alert archive / Washington / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 4, NWS Spokane, WA

July 6, 1995Adams County, Grant County, Washington

NWS Spokane, WA issued this severe thunderstorm warning at Jul 6, 1995, 2:39 PM PDT for Adams County, Grant County, Washington. It was in force for 66 min.

The area

The counties it named.

The facts

Issued
Jul 6, 1995, 2:39 PM PDT (21:39 UTC)
Expired
Jul 6, 1995, 3:45 PM PDT
In force
66 min
Issued by
NWS Spokane, WA
Area
Whole counties

Counties Adams County, WA, Grant County, WA

The nearest sounding before it

Spokane, WA (KOTX), launched 12:00Z, 9.7 hours before the alert went out and 207 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 1995-07-06Temperature 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, Spokane, WA at 12:00Z on 1995-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 75 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2022 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
75 m²/s²
0-3 km storm-relative helicity
121 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 KGEG 062141 RRA
SVRGEG
WAC025-001-062245-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SPOKANE WA
239 PM PDT THU JUL 6 1995
 
THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  345 PM PDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST WASHINGTON
 
   ...GRANT COUNTY
 
IN NORTHEAST WASHINGTON
 
   ...ADAMS COUNTY
 
THUNDERSTORMS MOVING INTO GRANT AND ADAMS COUNTIES HAVE BEEN RESPONSIBLE
FOR STRONG WINDS AND BLOWING DUST. THE GRANT COUNTY SHERIFF REPORTS
WINDS IN EXCESS OF 50 MPH IN THE EXTREME SOUTHERN PART OF GRAND COUNTY.
THE ADAMS COUNTY SHERIFF ALSO HAS REPORTED STRONG WINDS AND LIGHTNING
CAUSED FIRES.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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 6, 12:00 PM PDT, 2 hours 39 minutes before
WAZ006-IDZ009-062300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPOKANE WA
1200 PM PDT THU JUL 6 1995

    STRONG THUNDERSTORMS HAVE DEVELOPED IN OREGON THIS MORNING AND ARE
MOVING TOWARD WASHINGTON AND THE IDAHO PANHANDLE.  THE STORMS HAVE BEEN
RESPONSIBLE FOR HAIL AND STRONG WINDS IN EASTERN OREGON SO FAR THIS
MORNING.  THIS WEATHER SYSTEM WILL CROSS INTO EASTERN WASHINGTON EARLY
THIS AFTERNOON AND CONTINUE TO SPREAD NORTHEAST AND BE VERY WELL
DEVELOPED BY THE TIME THEY NEAR OUR REGION.

    THUNDERSTORMS WILL BE IN THE SPOKANE AREA LATE THIS AFTERNOON AND
EVENING.  THESE STORMS WILL BE PRODUCING BRIEF HEAVY RAIN...HAIL AND
WIND GUSTS TO 45 MPH.  THUNDERSTORMS ALSO PRODUCE DANGEROUS LIGHTNING
WHICH IS THE NUMBER 1 KILLER...IF A STORM APPROACHES TAKE SHELTER RIGHT
AWAY.  STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL NEWS SOURCE FOR
FURTHER UPDATES.

SAVOY
Special weather statement, Jul 6, 12:08 PM PDT, 2 hours 31 minutes before
WAZ006-IDZ009-062300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPOKANE WA
1200 PM PDT THU JUL 6 1995

    STRONG THUNDERSTORMS HAVE DEVELOPED IN OREGON THIS MORNING AND ARE
MOVING TOWARD WASHINGTON AND THE IDAHO PANHANDLE.  THE STORMS HAVE BEEN
RESPONSIBLE FOR HAIL AND STRONG WINDS IN EASTERN OREGON SO FAR THIS
MORNING.  THIS WEATHER SYSTEM WILL CROSS INTO EASTERN WASHINGTON EARLY
THIS AFTERNOON AND CONTINUE TO SPREAD NORTHEAST AND BE VERY WELL
DEVELOPED BY THE TIME THEY NEAR OUR REGION.

    THUNDERSTORMS WILL BE IN THE SPOKANE AREA LATE THIS AFTERNOON AND
EVENING.  THESE STORMS WILL BE PRODUCING BRIEF HEAVY RAIN...HAIL AND
WIND GUSTS TO 45 MPH.  THUNDERSTORMS ALSO PRODUCE DANGER8OUS LIGHTNING
WHICH IS THE NUMBER 1 KILLER...IF A STORM APPROACHES TAKE SHELTER RIGHT
AWAY.  STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL NEWS SOURCE FOR
FURTHER UPDATES.

SAVOY
Special weather statement, Jul 6, 12:45 PM PDT, 1 hour 54 minutes before
WAZ006-070200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPOKANE WA
1245 PM PDT THU JUL 6 1995

...SEVERE THUNDERSTORM WATCH UNTIL 7 PM IN EASTERN WASHINGTON...

THE NATIONAL SEVERE STORMS FORECAST CENTER IN KANSAS CITY HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR MUCH OF EASTERN WASHINGTON. THIS WATCH IS
IN EFFECT UNTIL 7 PM PDT AND INCLUDES THE FOLLOWING COUNTIES... SPOKANE...
PEND OREILLE... STEVENS.... FERRY... LINCOLN... GRANT AND ADAMS. A
SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR THE
DEVELOPMENT OF THUNDERSTORMS THAT COULD PRODUCE HAIL IN EXCESS OF 3/4 OF
AN INCH AND WINDS IN EXCESS OF 57 MPH. OTHER THREATS FROM THESE STORMS
COULD INCLUDE HEAVY RAIN AND LIGHTNING.

AT 1230 PM... AN AREA OF THUNDERSTORMS WAS LOCATED OVER NORTH CENTRAL
OREGON UP TO THE COLUMBIA RIVER. HAIL AND STRONG WINDS HAVE BEEN REPORTED
FROM THESE STORM OVER CENTRAL OREGON THURSDAY MORNING.

BETWEEN 1 AND 3 PM... THIS AREA OF STORMS WILL CONTINUE TO MOVE TO THE
NORTH AND NORTHEAST INTO THE LOWER COLUMBIA BASIN. THIS ACTIVITY IS NOT
EXPECTED OVER ADAMS AND GRANT COUNTY UNTIL AFTER 3 PM... WITH ARRIVAL IN
THE SPOKANE AREA AFTER 5 PM.

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

LIVINGSTON
Special weather statement, Jul 6, 12:49 PM PDT, 1 hour 50 minutes before
WAZ006-070200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPOKANE WA
1245 PM PDT THU JUL 6 1995

...SEVERE THUNDERSTORM WATCH UNTIL 7 PM IN EASTERN WASHINGTON...

THE NATIONAL SEVERE STORMS FORECAST CENTER IN KANSAS CITY HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR MUCH OF EASTERN WASHINGTON. THIS WATCH IS
IN EFFECT UNTIL 7 PM PDT AND INCLUDES THE FOLLOWING COUNTIES... SPOKANE...
PEND OREILLE... STEVENS.... FERRY... LINCOLN... GRANT AND ADAMS. A
SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR THE
DEVELOPMENT OF THUNDERSTORMS THAT COULD PRODUCE HAIL IN EXCESS OF 3/4 OF
AN INCH AND WINDS IN EXCESS OF 57 MPH. OTHER THREATS FROM THESE STORMS
COULD INCLUDE HEAVY RAIN AND LIGHTNING.

AT 1230 PM... AN AREA OF THUNDERSTORMS WAS LOCATED OVER NORTH CENTRAL
OREGON UP TO THE COLUMBIA RIVER. HAIL AND STRONG WINDS HAVE BEEN REPORTED
FROM THESE STORM OVER CENTRAL OREGON THURSDAY MORNING.

BETWEEN 1 AND 3 PM... THIS AREA OF STORMS WILL CONTINUE TO MOVE TO THE
NORTH AND NORTHEAST INTO THE LOWER COLUMBIA BASIN. THIS ACTIVITY IS NOT
EXPECTED OVER ADAMS AND GRANT COUNTY UNTIL AFTER 3 PM... WITH ARRIVAL IN
THE SPOKANE AREA AFTER 5 PM.

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

LIVINGSTON

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 6, 2:46 PM PDTSevere Thunderstorm WarningOTXAsotin, Garfield, Whitman59 min
Jul 6, 3:30 PM PDTSevere Thunderstorm WarningOTXAsotin, Garfield, Whitman45 min
Jul 6, 3:55 PM PDTSevere Thunderstorm WarningOTXAsotin, Garfield, Whitman50 min
Jul 6, 4:51 PM PDTSevere Thunderstorm WarningOTXAsotin, Whitman39 min

Nearby

Severe Thunderstorm Warnings in Washington, 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.