Alert archive / Nebraska / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 66, NWS Omaha, NE

June 18, 1990Burt County, Washington County, Nebraska

NWS Omaha, NE issued this severe thunderstorm warning at Jun 18, 1990, 10:23 PM CDT for Burt County, Washington County, Nebraska. It was in force for 37 min.

The area

The counties it named.

The facts

Issued: Jun 18, 1990, 10:23 PM CDT (03:23 UTC)
Expired: Jun 18, 1990, 11:00 PM CDT
In force: 37 min
Issued by: NWS Omaha, NE
Area: Whole counties

Counties Burt County, NE, Washington County, NE

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 3.4 hours before the alert went out and 42 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 3604 m above ground
0-6 km bulk shear: 60 kt
0-1 km storm-relative helicity: 81 m²/s²
0-3 km storm-relative helicity: 281 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.

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, Jun 18, 8:09 PM CDT, 2 hours 14 minutes before

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Special weather statement, Jun 18, 9:05 PM CDT, 1 hour 18 minutes before

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        The site you requested is temporarily down for maintenance or an unexpected outage.
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The office that day

Everything else NWS Omaha, NE issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 18, 7:11 PM CDT	Severe Thunderstorm Warning	OAX	Butler, Seward	49 min
Jun 18, 7:15 PM CDT	Severe Thunderstorm Warning	OAX	Douglas, Sarpy	60 min
Jun 18, 7:40 PM CDT	Severe Thunderstorm Warning	OAX	Washington	65 min
Jun 18, 7:40 PM CDT	Severe Thunderstorm Warning	OAX	Saunders	65 min
Jun 18, 7:53 PM CDT	Tornado Warning	OAX	Dodge, Saunders	22 min
Jun 18, 8:14 PM CDT	Severe Thunderstorm Warning	OAX	Butler, Seward	31 min
Jun 18, 8:18 PM CDT	Severe Thunderstorm Warning	OAX	Dodge, Douglas, Saunders, Washington	57 min
Jun 18, 8:29 PM CDT	Severe Thunderstorm Warning	OAX	Cass, Sarpy	61 min
Jun 18, 8:47 PM CDT	Severe Thunderstorm Warning	OAX	Butler	28 min
Jun 18, 9:26 PM CDT	Severe Thunderstorm Warning	OAX	Dodge, Saunders	64 min
Jun 18, 9:49 PM CDT	Severe Thunderstorm Warning	OAX	Burt, Washington	26 min
Jun 19, 2:41 AM CDT	Severe Thunderstorm Warning	OAX	Gage, Pawnee	64 min
Jun 19, 3:12 AM CDT	Severe Thunderstorm Warning	OAX	Richardson	38 min
Jun 18, 7:40 PM CDT	Severe Thunderstorm Warning	OAX	Mills	65 min
Jun 18, 8:56 PM CDT	Severe Thunderstorm Warning	OAX	Shelby	34 min
Jun 18, 10:03 PM CDT	Severe Thunderstorm Warning	OAX	Harrison	27 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1990 Every severe thunderstorm warning in 1990

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.