Alert archive / Vermont / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 73, NWS Burlington, VT
NWS Burlington, VT issued this severe thunderstorm warning at Sep 27, 1998, 5:14 AM EDT for Addison County, Washington County, Vermont. It was in force for 61 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
- Sep 27, 1998, 5:14 AM EDT (09:14 UTC)
- Expired
- Sep 27, 1998, 6:15 AM EDT
- In force
- 61 min
- Issued by
- NWS Burlington, VT
- Area
- Whole counties
Counties Addison County, VT, Washington County, VT
The radar
The Burlington radar (KCXX), 46 km from the middle of the area, began a volume at 09:17 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
Albany, NY (KALY), launched 00:00Z, 9.2 hours before the alert went out and 180 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
- 134 J/kg
- Mixed-layer CIN
- -240 J/kg
- Mixed-layer LCL
- 952 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- 40 m²/s²
- 0-3 km storm-relative helicity
- 40 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 severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Burlington, VT wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 27, 1:45 AM EDT, 3 hours 29 minutes earlier.
Area forecast discussion, Sep 27, 1:45 AM EDT, 3 hours 29 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BURLINGTON VT 145 AM EDT SUN SEP 27 1998 WRM FNT STUCK IN WRN NY FM ABT ROC-BGM. MAY HV A TUFF TIME PUSHING INTO FA OVRNGT. FIRST MCS MVD ACRS PTNS OF FA THIS EVE WITH THE BACK EDGE JUST CLRG THE CT VLY. ANTHR MCS OVR SRN QB MVG EWD. SO FAR THIS HAS YET TO MK A RIGHT TURN TWD FA. IF IT DOES LOOKS LIKE MAINLY NE VT WL BE AFFECTED. WITH ACTVTY OVR ONT THRT OF TSTMS RMNS THRU THE MRNG. WM FNT SHUD LFT INTO FA BY ERLY MRNG. THE CD FNT WL PUSH TWD NW NY BY LT MRNG AND BEGIN ENTERING ST LAW VLY ERLY THIS AFTN. LOOKS LIKE THERE WL BE A PRE-FNTL TROF TO HELP KICK OFF CNVCTN THIS AFTN. ETA HAS CD FNT ON A YSC-BTV-BUF LN BY 00Z. CUD BE PRETTY INTERESTING THIS AFTN/EVE. MSTR WL LNGR BHND FNT INTO MON WITH CYC FLW ALOFT. SHUD START SEEING CLRG MON AFTN AS HIGH PRES BEGINS TO ASSERT ITSELF. CLDS WL KEEP TEMPS FM GETTING AS HIGH AS THEY CUD TDY. FWC LOOKS RSNBL. IF THERE'S A CPLP HRS OF SUN TDY CUD SEE SOME LWR 80S ESP IN SC VT. CLDS WL HELP KEEP TEMPS UP A BIT TNT SO MID 50S ARE RSNBL. FWC TEMPS LOOK A BIT HIGH FOR MON. MCGILL
In the hours before
Special weather statement, Sep 27, 12:43 AM EDT, 4 hours 31 minutes before
NYZ026-027-029-030-034-035-VTZ009-011-270745- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BURLINGTON VT 1243 AM EDT SUN SEP 27 1998 ...THE SEVERE THUNDERSTORM WATCH THAT HAD BEEN IN EFFECT HAS BEEN CANCELLED... THE NATIONAL WEATHER SERVICE HAS CANCELLED THE SEVERE THUNDERSTORM WATCH FOR ST. LAWRENCE...FRANKLIN AND ESSEX COUNTIES OF NEW YORK AND ADDISON AND RUTLAND COUNTIES OF VERMONT. THE THUNDERSTORMS RESPONSIBLE FOR THE WATCH ISSUANCE HAVE MOVED OFF TO THE SOUTHEAST OUT OF THE WATCH AREA. MCGILL
Special weather statement, Sep 27, 12:43 AM EDT, 4 hours 31 minutes before
NYZ026-027-029-030-034-035-VTZ009-011-270745- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BURLINGTON VT 1243 AM EDT SUN SEP 27 1998 ...THE SEVERE THUNDERSTORM WATCH THAT HAD BEEN IN EFFECT HAS BEEN CANCELLED... THE NATIONAL WEATHER SERVICE HAS CANCELLED THE SEVERE THUNDERSTORM WATCH FOR ST. LAWRENCE...FRANKLIN AND ESSEX COUNTIES OF NEW YORK AND ADDISON AND RUTLAND COUNTIES OF VERMONT. THE THUNDERSTORMS RESPONSIBLE FOR THE WATCH ISSUANCE HAVE MOVED OFF TO THE SOUTHEAST OUT OF THE WATCH AREA. MCGILL
Special weather statement, Sep 27, 4:40 AM EDT, 34 minutes before
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</html>Special weather statement, Sep 27, 4:40 AM EDT, 34 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.
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</html>The office that day
Everything else NWS Burlington, VT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 27, 3:26 AM EDT | Severe Thunderstorm Warning | BTV | Grand Isle | 49 min |
| Sep 27, 3:38 AM EDT | Severe Thunderstorm Warning | BTV | Franklin | 37 min |
| Sep 27, 6:26 PM EDT | Severe Thunderstorm Warning | BTV | Franklin | 34 min |
| Sep 27, 6:44 PM EDT | Severe Thunderstorm Warning | BTV | Orleans | 46 min |
| Sep 27, 7:02 PM EDT | Severe Thunderstorm Warning | BTV | Franklin | 33 min |
| Sep 27, 7:33 PM EDT | Severe Thunderstorm Warning | BTV | Lamoille | 32 min |
| Sep 26, 8:40 PM EDT | Severe Thunderstorm Warning | BTV | St. Lawrence | 90 min |
Nearby
Severe Thunderstorm Warnings in Vermont, 1998Every severe thunderstorm warning in 1998
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.