Alert archive / Nebraska / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 53, NWS Hastings, NE

July 12, 1986Hamilton County, Polk County, York County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Jul 12, 1986, 4:17 AM CDT for Hamilton County, Polk County, York County, Nebraska. It was in force for 43 min.

The area

The counties it named.

The facts

Issued: Jul 12, 1986, 4:17 AM CDT (09:17 UTC)
Expired: Jul 12, 1986, 5:00 AM CDT
In force: 43 min
Issued by: NWS Hastings, NE
Area: Whole counties

Counties Hamilton County, NE, Polk County, NE, York 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, 9.3 hours before the alert went out and 120 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: 3578 m above ground
0-6 km bulk shear: 35 kt
0-1 km storm-relative helicity: 46 m²/s²
0-3 km storm-relative helicity: 81 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

Local storm report, Jul 11, 11:09 PM CDT, 5 hours 8 minutes before

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Local storm report, Jul 11, 11:36 PM CDT, 4 hours 41 minutes before

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Special weather statement, Jul 12, 1:52 AM CDT, 2 hours 25 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 11, 10:11 PM CDT	Severe Thunderstorm Warning	GID	Hall, Hamilton	49 min
Jul 11, 10:30 PM CDT	Severe Thunderstorm Warning	GID	Adams, Clay	60 min
Jul 12, 12:14 AM CDT	Severe Thunderstorm Warning	GID	Thayer	46 min
Jul 12, 2:41 AM CDT	Severe Thunderstorm Warning	GID	Sherman, Valley	54 min
Jul 12, 3:11 AM CDT	Severe Thunderstorm Warning	GID	Greeley, Howard, Merrick, Nance	59 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1986 Every severe thunderstorm warning in 1986

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.