Alert archive / North Dakota / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 59, NWS Bismarck, ND

July 15, 1994Morton County, North Dakota

NWS Bismarck, ND issued this severe thunderstorm warning at Jul 15, 1994, 1:19 PM MDT for Morton County, North Dakota. It was in force for 41 min.

The area

The counties it named.

The facts

Issued
Jul 15, 1994, 1:19 PM MDT (19:19 UTC)
Expired
Jul 15, 1994, 2:00 PM MDT
In force
41 min
Issued by
NWS Bismarck, ND
Area
Whole counties

County Morton County, ND

The nearest sounding before it

Rapid City, SD (KRAP), launched 12:00Z, 7.3 hours before the alert went out and 320 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, Rapid City, SD at 12:00Z on 1994-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 127 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, Rapid City, SD at 12:00Z on 1994-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 4 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
127 J/kg
Mixed-layer CIN
-177 J/kg
Mixed-layer LCL
1637 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
4 m²/s²
0-3 km storm-relative helicity
10 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 Bismarck, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 15, 12:46 PM MDTSevere Thunderstorm WarningBISFoster, Stutsman44 min
Jul 15, 1:51 PM MDTSevere Thunderstorm WarningBISBurleigh54 min
Jul 15, 3:52 PM MDTSevere Thunderstorm WarningBISStutsman38 min

Nearby

Severe Thunderstorm Warnings in North Dakota, 1994Every severe thunderstorm warning in 1994

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.