Alert archive / Nebraska / Flash Flood Warnings in 1986
Flash Flood Warning 1, NWS Omaha, NE
NWS Omaha, NE issued this flash flood warning at Jun 13, 1986, 11:28 PM CDT for Burt County, Dodge County, Washington County, Nebraska. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Jun 13, 1986, 11:28 PM CDT (04:28 UTC)
- Expired
- Jun 14, 1986, 3:30 AM CDT
- In force
- 4 hr
- Issued by
- NWS Omaha, NE
- Area
- Whole counties
Counties Burt County, NE, 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 00:00Z, 4.5 hours before the alert went out and 37 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 3599 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 85 m²/s²
- 0-3 km storm-relative helicity
- 184 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 flash flood 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 13, 8:04 PM CDT, 3 hours 24 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, Jun 13, 11:08 PM CDT, 20 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE OMAHA NE 1105 PM CDT FRI JUN 13 1986 ...SEVERE THUNDERSTORM WATCH 256 IS NO LONGER IN EFFECT IN SOUTHWEST NEBRASKA... THUNDERSHOWERS MAY CONTINUE IN SOUTHWEST NEBRASKA TONIGHT BUT THE CHANCE OF SEVERE WEATHER IN THAT AREA HAS DIMINISHED SUBSTANTIALLY. SEVERE THUNDERSTORM WATCH 256 IS NO LONGER IN EFFECT IN NEBRASKA WEST OF KEARNEY. SEVERE THUNDERSTORM WATCH 256 REMAINS IN EFFECT IN SOUTH CENTRAL NEBRASKA UNTIL 1 AM CDT SATURDAY MORNING FOR THE FOLLOWING COUNTIES... ZONE 14...SOUTH CENTRAL BUFFALO..HALL..HAMILTON..HOWARD..MERRICK..SHERMAN. ZONE 15...SOUTHEAST POLK..YORK. ZONE 18...SOUTH CENTRAL BORDER ADAMS..CLAY..FRA.NKLIN..KEARNEY..NUCKOLLS..WEBSTER. ZONE 19...SOUTHEAST BORDER FILLMORE..THAYER. POWERS
The office that day
Everything else NWS Omaha, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 14, 2:44 AM CDT | Flash Flood Warning | OAX | Burt, Washington | 4 hr |
| Jun 14, 2:44 AM CDT | Flash Flood Warning | OAX | Dodge | 4 hr |
Nearby
Flash Flood Warnings in Nebraska, 1986Every flash flood 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.