Alert archive / Nebraska / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 5, NWS Omaha, NE

March 13, 1990Dodge County, Washington County, Nebraska

NWS Omaha, NE issued this severe thunderstorm warning at Mar 13, 1990, 8:45 AM CST for Dodge County, Washington County, Nebraska. It was in force for 30 min.

The area

The counties it named.

The facts

Issued: Mar 13, 1990, 8:45 AM CST (14:45 UTC)
Expired: Mar 13, 1990, 9:15 AM CST
In force: 30 min
Issued by: NWS Omaha, NE
Area: Whole counties

Counties Dodge 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 12:00Z, 2.8 hours before the alert went out and 27 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: 3580 m above ground
0-6 km bulk shear: 59 kt
0-1 km storm-relative helicity: 361 m²/s²
0-3 km storm-relative helicity: 336 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, Mar 13, 3:17 AM CST, 5 hours 28 minutes before

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Special weather statement, Mar 13, 4:03 AM CST, 4 hours 42 minutes before

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Special weather statement, Mar 13, 4:53 AM CST, 3 hours 52 minutes before

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Local storm report, Mar 13, 5:38 AM CST, 3 hours 7 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 13, 1:02 AM CST	Severe Thunderstorm Warning	OAX	Cass, Sarpy	43 min
Mar 13, 1:36 AM CST	Severe Thunderstorm Warning	OAX	Douglas	69 min
Mar 13, 2:06 AM CST	Severe Thunderstorm Warning	OAX	Sarpy	54 min
Mar 13, 4:16 PM CST	Severe Thunderstorm Warning	OAX	Sarpy	59 min
Mar 13, 4:16 PM CST	Severe Thunderstorm Warning	OAX	Cass, Otoe	59 min
Mar 13, 4:46 PM CST	Severe Thunderstorm Warning	OAX	Douglas, Sarpy	44 min
Mar 13, 4:46 PM CST	Severe Thunderstorm Warning	OAX	Cass	44 min
Mar 13, 2:24 AM CST	Severe Thunderstorm Warning	OAX	Harrison	51 min
Mar 13, 10:27 AM CST	Severe Thunderstorm Warning	OAX	Harrison	33 min
Mar 13, 1:38 PM CST	Severe Thunderstorm Warning	OAX	Shelby	20 min
Mar 13, 3:55 PM CST	Severe Thunderstorm Warning	OAX	Montgomery, Page	30 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.