Alert archive / Nebraska / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 52, NWS Hastings, NE

July 12, 19864 counties in Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Jul 12, 1986, 3:11 AM CDT for 4 counties in Nebraska. It was in force for 59 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jul 12, 1986, 3:11 AM CDT (08:11 UTC)
Expired
Jul 12, 1986, 4:10 AM CDT
In force
59 min
Issued by
NWS Hastings, NE
Area
Whole counties

Counties Greeley County, NE, Howard County, NE, Merrick County, NE, Nance County, NE

The radar

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

What was reported inside it

TimeReportWhereRemark
Jul 12, 4:12 AM CDTThunderstorm Wind 52Merrick, NE

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 8.2 hours before the alert went out and 158 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, Omaha, NE at 00:00Z on 1986-07-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Omaha, NE at 00:00Z on 1986-07-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 square meters per square second.193958Sfc1 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
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

Special weather statement, Jul 11, 9:45 PM CDT, 5 hours 26 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE GRAND ISLAND NE
935 PM CDT FRI JULY 11 1986

...SEVERE THUNDERSTORM WATCH FOR A LARGE PART OF SOUTH CENTRAL
   NEBRASKA AND A PART OF NORTH CENTRAL KANSAS UNTIL 1000 PM CDT...

AT 935 PM CDT SCATTERED INTENSE THUNDERSTORMS CONTINUED ACROSS A LARGE
PORTION OF CENTRAL AND INTO WESTERN NEBRASKA AND PART OF NORTH CENTRAL
KANSAS.  THE AREA OF STORMS WAS WEST OF A LINE FROM ONEILL TO 15 MILES
WEST OF COLUMBUS TO 20 MILES WEST OF FAIRBURY IN NEBRASKA.  IT EXTENDED
WEST FOR ABOUT 150 MILES.  IN KANSAS...THE AREA OF STRONG THUNDERSTORMS
WAS 40 MILES WIDE STRETCHING FROM 40 MILES NORTH OF CONCORDIA TO 40 MILES
SOUTH SOUTHWEST OF HILL CITY.  ALL THE THUNDERSTORMS WERE MOVING EAST AT
25 MILES AN HOUR.
THE MOST INTENSE THUNDERSTORMS WERE IN NEBRASKA...25 MILES WEST OF
COLUMBUS...15 MILES SOUTHWEST OF HASTINGS...FROM 45 TO 80 MILES WEST
SOUTHWEST OF GRAND ISLAND...AND\ 25 MILES WEST OF FAIRBURY.  ALL OF THESE
STORMS HAD PRODUCED HEAVY RAINS AND PEA TO MARBLE SIZE HAIL.
JFD
Special weather statement, Jul 11, 9:46 PM CDT, 5 hours 25 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND ISLAND NE
847 PM CDT FRI JULY 11 1986

A LINE OF INTENSE THUNDERSTORMS EXTENDED FROM WEST OF GRAND ISLAND
THROUGH THE NORTHEAST.  IT WAS MOVING RAPIDLY SOUTHEASTWARD.  AT 845 NO
SEVERE WEATHER HAD BEEN REPORTED IN THE LOCAL AREA...BUT RESIDENTS
SHOULD REMAIN ALERT FOR THE POSSIBILITY OF SEVERE THUNDERSTORMS
DEVELOPING ABRUPTLY.  PLEASE LISTEN TO LOCAL RADIO...TELEVISION...OR
NATIONAL WEATHER jSERVICE RADIO FOR THE LATEST WARNINGS OR ADVISORIES.
Local storm report, Jul 11, 11:09 PM CDT, 4 hours 2 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Local storm report, Jul 11, 11:36 PM CDT, 3 hours 35 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Special weather statement, Jul 12, 1:52 AM CDT, 1 hour 19 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 11, 10:11 PM CDTSevere Thunderstorm WarningGIDHall, Hamilton49 min
Jul 11, 10:30 PM CDTSevere Thunderstorm WarningGIDAdams, Clay60 min
Jul 12, 12:14 AM CDTSevere Thunderstorm WarningGIDThayer46 min
Jul 12, 2:41 AM CDTSevere Thunderstorm WarningGIDSherman, Valley54 min
Jul 12, 4:17 AM CDTSevere Thunderstorm WarningGIDHamilton, Polk, York43 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1986Every 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.