Alert archive / Idaho / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 30, NWS Pocatello, ID

June 25, 1998Lincoln County, Idaho

NWS Pocatello, ID issued this severe thunderstorm warning at Jun 25, 1998, 8:30 PM MDT for Lincoln County, Idaho. It was in force for 45 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 25, 1998, 8:30 PM MDT (02:30 UTC)
Expired
Jun 25, 1998, 9:15 PM MDT
In force
45 min
Issued by
NWS Pocatello, ID
Area
Whole counties

County Lincoln County, ID

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 25, 3:00 PM MDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Elko, NV (KLKN), launched 00:00Z, 2.5 hours before the alert went out and 237 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, Elko, NV at 00:00Z on 1998-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 376 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Elko, NV at 00:00Z on 1998-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 square meters per square second.1939587897Sfc1 km3 km6 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
376 J/kg
Mixed-layer CIN
-23 J/kg
Mixed-layer LCL
2469 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
91 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 8:57 PM MDTSevere Thunderstorm WarningPIHBlaine, Lincoln33 min
Jun 25, 10:21 PM MDTSevere Thunderstorm WarningPIHBlaine, Cassia, Minidoka34 min
Jun 25, 10:51 PM MDTSevere Thunderstorm WarningPIHBannock, Bingham34 min
Jun 25, 11:06 PM MDTSevere Thunderstorm WarningPIHJefferson34 min
Jun 25, 11:42 PM MDTSevere Thunderstorm WarningPIHFremont, Madison33 min

Nearby

Severe Thunderstorm Warnings in Idaho, 1998Every severe thunderstorm warning in 1998

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.