Alert archive / Nebraska / Severe Thunderstorm Warnings in 2015
Severe Thunderstorm Warning 105, NWS Omaha, NE
NWS Omaha, NE issued this severe thunderstorm warning at Jun 10, 2015, 8:55 PM CDT for Thurston County, Wayne County, Nebraska. It was in force for 35 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 10, 2015, 8:55 PM CDT (01:55 UTC)
- Expired
- Jun 10, 2015, 9:30 PM CDT
- In force
- 35 min
- Issued by
- NWS Omaha, NE
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Thurston County, NE, Wayne County, NE
The radar
The Omaha radar (KOAX), 103 km from the middle of the area, began a volume at 01:57 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Omaha, NE (KOAX), launched 00:00Z, 1.9 hours before the alert went out and 103 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
- 879 J/kg
- Mixed-layer CIN
- -145 J/kg
- Mixed-layer LCL
- 1918 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- -97 m²/s²
- 0-3 km storm-relative helicity
- -59 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -2.3
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.
NWS Omaha, NE wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 10, 7:28 PM CDT, 1 hour 27 minutes earlier.
Area forecast discussion, Jun 10, 7:28 PM CDT, 1 hour 27 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>Hazardous weather outlook, Jun 10, 5:10 PM CDT, 3 hours 45 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE OMAHA/VALLEY NE 510 PM CDT WED JUN 10 2015 IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034- 042>045-050>053-065>068-078-088>093-111215- MONONA-HARRISON-SHELBY-POTTAWATTAMIE-MILLS-MONTGOMERY-FREMONT- PAGE-KNOX-CEDAR-THURSTON-ANTELOPE-PIERCE-WAYNE-BOONE-MADISON- STANTON-CUMING-BURT-PLATTE-COLFAX-DODGE-WASHINGTON-BUTLER- SAUNDERS-DOUGLAS-SARPY-SEWARD-LANCASTER-CASS-OTOE-SALINE- JEFFERSON-GAGE-JOHNSON-NEMAHA-PAWNEE-RICHARDSON- 510 PM CDT WED JUN 10 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST IOWA...WEST CENTRAL IOWA...EAST CENTRAL NEBRASKA...NORTHEAST NEBRASKA AND SOUTHEAST NEBRASKA. .DAY ONE...TONIGHT AND THURSDAY SHOWERS AND THUNDERSTORMS WILL INCREASE IN AREAL COVERAGE DURING THE OVERNIGHT HOURS ACROSS THE OUTLOOK AREA. AT THIS POINT IT APPEARS THE MAIN THREAT WILL BE HEAVY RAINFALL AND POSSIBLE FLASH FLOODING TONIGHT IN PRONE AREAS...AS WELL AS FLOODING ALONG RIVERS AND STREAMS. IN ADDITION...IT IS POSSIBLE THAT A FEW STORMS MAY APPROACH OR BECOME SEVERE WITH LARGE HAIL AND DAMAGING WINDS POSSIBLE. THUNDERSTORM REDEVELOPMENT WILL BE POSSIBLE ALONG A FRONTAL BOUNDARY THURSDAY AFTERNOON MAINLY ALONG AND SOUTH OF I-80 WITH POSSIBLE SEVERE STORM DEVELOPMENT BY LATE AFTERNOON. LARGE HAIL AND DAMAGING WINDS ARE THE MAIN HAZARDS. .DAYS TWO THROUGH SEVEN...THURSDAY NIGHT THROUGH TUESDAY THUNDERSTORM CHANCES CONTINUE ON AND OFF INTO THE WEEKEND AND INTO EARLY NEXT WEEK. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED THROUGH THURSDAY.
In the hours before
Special weather statement, Jun 10, 5:30 PM CDT, 3 hours 25 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, Jun 10, 5:38 PM CDT, 3 hours 17 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 10, 6:12 PM CDT, 2 hours 43 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 10, 6:13 PM CDT, 2 hours 42 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 10, 6:52 PM CDT, 2 hours 3 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, Jun 10, 8:55 PM CDT, 0 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 Omaha, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 7:02 PM CDT | Severe Thunderstorm Warning | OAX | Antelope, Boone | 43 min |
| Jun 10, 8:29 PM CDT | Severe Thunderstorm Warning | OAX | Colfax, Platte, Stanton | 31 min |
| Jun 10, 8:32 PM CDT | Severe Thunderstorm Warning | OAX | Madison, Platte, Stanton | 28 min |
| Jun 10, 8:59 PM CDT | Special Weather Statement | OAX | Colfax, Stanton | 46 min |
| Jun 10, 9:07 PM CDT | Special Weather Statement | OAX | Butler, Seward | 53 min |
| Jun 10, 9:23 PM CDT | Special Weather Statement | OAX | Cuming, Dodge, Thurston | 52 min |
| Jun 10, 9:31 PM CDT | Special Weather Statement | OAX | Thurston | 29 min |
| Jun 10, 10:02 PM CDT | Areal Flood Advisory | OAX | Seward | 3 hr |
| Jun 10, 10:06 PM CDT | Special Weather Statement | OAX | Burt, Thurston, Washington | 24 min |
| Jun 10, 10:12 PM CDT | Special Weather Statement | OAX | Saline | 33 min |
| Jun 10, 10:14 PM CDT | Special Weather Statement | OAX | Lancaster | 46 min |
| Jun 10, 10:18 PM CDT | Areal Flood Advisory | OAX | Lancaster | 3 hr |
| Jun 10, 10:35 PM CDT | Flash Flood Watch | OAX | Butler, Cass, Douglas, Gage, Jefferson, Johnson and 9 more | 13 hr |
| Jun 11, 1:02 AM CDT | Areal Flood Warning | OAX | Butler, Lancaster, Saline, Seward | 3 hr |
| Jun 11, 1:42 AM CDT | River Flood Warning | OAX | Gage | 50 hr |
| Jun 11, 1:42 AM CDT | River Flood Warning | OAX | Seward | 64 hr |
| Jun 11, 1:42 AM CDT | River Flood Warning | OAX | Saline | 4 days |
| Jun 11, 1:52 AM CDT | River Flood Warning | OAX | Saunders | 44 hr |
| Jun 11, 1:52 AM CDT | River Flood Warning | OAX | Cass | 42 hr |
| Jun 11, 1:52 AM CDT | River Flood Warning | OAX | Saunders | 60 hr |
| Jun 11, 7:39 AM CDT | Areal Flood Advisory | OAX | Lancaster | 111 min |
| Jun 11, 8:43 AM CDT | River Flood Warning | OAX | Lancaster | 29 hr |
| Jun 11, 9:49 AM CDT | River Flood Warning | OAX | Nemaha | 41 hr |
| Jun 11, 10:05 AM CDT | River Flood Warning | OAX | Otoe | 71 hr |
| Jun 11, 10:05 AM CDT | River Flood Warning | OAX | Nemaha | 4 days |
| Jun 11, 10:05 AM CDT | River Flood Warning | OAX | Richardson | 5 days |
| Jun 11, 11:56 AM CDT | Flash Flood Watch | OAX | Cass, Gage, Johnson, Lancaster, Nemaha, Otoe and 4 more | 7 hr |
| Jun 11, 2:15 PM CDT | Special Weather Statement | OAX | Gage | 30 min |
| Jun 11, 2:32 PM CDT | Special Weather Statement | OAX | Gage | 43 min |
| Jun 11, 2:42 PM CDT | Severe Thunderstorm Warning | OAX | Gage, Johnson | 33 min |
| Jun 11, 3:08 PM CDT | Special Weather Statement | OAX | Cass | 52 min |
| Jun 11, 3:27 PM CDT | Flash Flood Warning | OAX | Otoe | 3 hr |
| Jun 11, 3:37 PM CDT | Special Weather Statement | OAX | Richardson | 23 min |
| Jun 11, 4:49 PM CDT | Tornado Warning | OAX | Gage, Johnson, Pawnee | 26 min |
| Jun 11, 5:09 PM CDT | Severe Thunderstorm Warning | OAX | Richardson | 22 min |
| Jun 11, 5:57 PM CDT | Special Weather Statement | OAX | Richardson | 33 min |
| Jun 11, 9:36 AM CDT | Areal Flood Advisory | OAX | Fremont, Page | 3 hr |
| Jun 11, 9:52 AM CDT | River Flood Warning | OAX | Montgomery | 66 hr |
| Jun 11, 9:52 AM CDT | River Flood Warning | OAX | Fremont | 4 days |
| Jun 11, 9:52 AM CDT | River Flood Warning | OAX | Pottawattamie | 38 hr |
| Jun 11, 9:52 AM CDT | River Flood Warning | OAX | Fremont | 54 hr |
| Jun 11, 12:13 PM CDT | River Flood Warning | OAX | Page | 33 hr |
| Jun 11, 3:10 PM CDT | Flash Flood Warning | OAX | Fremont, Page | 3 hr |
| Jun 11, 3:27 PM CDT | Special Weather Statement | OAX | Fremont | 33 min |
| Jun 11, 3:34 PM CDT | Tornado Warning | OAX | Fremont, Page | 26 min |
| Jun 11, 3:49 PM CDT | River Flood Warning | OAX | Fremont | 7 days |
| Jun 11, 3:49 PM CDT | River Flood Warning | OAX | Fremont | 7 days |
| Jun 11, 4:00 PM CDT | Special Weather Statement | OAX | Page | 45 min |
| Jun 11, 4:16 PM CDT | Severe Thunderstorm Warning | OAX | Page | 29 min |
| Jun 11, 5:53 PM CDT | Special Weather Statement | OAX | Page | 37 min |
Nearby
Severe Thunderstorm Warnings in Nebraska, 2015Every severe thunderstorm warning in 2015
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; radar from the NEXRAD Level II archive.