Alert archive / New York / Mesoscale Discussions in 2004
Mesoscale Discussion 1275
The Storm Prediction Center issued this mesoscale discussion at Jun 14, 2004, 8:03 PM EDT for 4 states. It was in force for 87 min.
The area
The outline as issued.
The facts
- Issued
- Jun 14, 2004, 8:03 PM EDT (00:03 UTC)
- Expired
- Jun 14, 2004, 9:30 PM EDT
- In force
- 87 min
- Issued by
- the Storm Prediction Center
All 36 counties
Allegany County, NY, Cattaraugus County, NY, Chautauqua County, NY, Chemung County, NY, Erie County, NY, Genesee County, NY, Livingston County, NY, Ontario County, NY, Schuyler County, NY, Seneca County, NY, Steuben County, NY, Wayne County, NY, Wyoming County, NY, Yates County, NY, Carroll County, OH, Columbiana County, OH, Guernsey County, OH, Harrison County, OH, Jefferson County, OH, Muskingum County, OH, Tuscarawas County, OH, Armstrong County, PA, Beaver County, PA, Butler County, PA, Cameron County, PA, Clarion County, PA, Elk County, PA, Forest County, PA, Jefferson County, PA, Lawrence County, PA, McKean County, PA, Potter County, PA, Tioga County, PA, Venango County, PA, Warren County, PA, Hancock County, WV
The radar
The State College radar (KCCX), 127 km from the middle of the area, began a volume at 00:04 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
Pittsburgh, PA (KPIT), launched 00:00Z, 0.1 hours before the alert went out and 150 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
- 773 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 1309 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 79 m²/s²
- 0-3 km storm-relative helicity
- 95 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 2.0
The text
As transmitted, in the capitals the NWS used until 2016.
<!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>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 14, 8:41 PM EDT | Mesoscale Discussion | SPC | Cortland, Hamilton, Herkimer, Lewis, Madison, Oneida and 2 more | 64 min |
| Jun 14, 10:13 PM EDT | Mesoscale Discussion | SPC | Broome, Chenango, Tioga | 62 min |
| Jun 15, 3:55 PM EDT | Mesoscale Discussion | SPC | Bronx, Broome, Delaware, Dutchess, Kings, Nassau and 10 more | 95 min |
| Jun 15, 9:54 AM EDT | Mesoscale Discussion | SPC | Butler, Champaign, Clark, Clinton, Darke, Delaware and 15 more | 2 hr |
| Jun 15, 2:22 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Auglaize, Belmont, Brown, Butler and 51 more | 113 min |
Nearby
Mesoscale Discussions in New York, 2004Mesoscale Discussions in Pennsylvania, 2004Mesoscale Discussions in Ohio, 2004Every mesoscale discussion in 2004
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.