Alert archive / Montana / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 39, NWS Billings, MT

June 3, 2014Carter County, Fallon County, Montana

NWS Billings, MT issued this severe thunderstorm warning at Jun 3, 2014, 12:59 PM MDT for Carter County, Fallon County, Montana. It was in force for 37 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 3, 2014, 12:59 PM MDT (18:59 UTC)
Expired
Jun 3, 2014, 1:36 PM MDT
In force
37 min
Issued by
NWS Billings, MT
Area
Storm-based polygon

Counties Carter County, MT, Fallon County, MT

The radar

The Rapid City radar (KUDX), 238 km from the middle of the area, began a volume at 18:59 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

Rapid City, SD (KRAP), launched 12:00Z, 7.0 hours before the alert went out and 241 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, Rapid City, SD at 12:00Z on 2014-06-03Temperature 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, Rapid City, SD at 12:00Z on 2014-06-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 103 square meters per square second.1939587897Sfc1 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
1105 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
103 m²/s²
0-3 km storm-relative helicity
280 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.3

Open this sounding in Storm Lab

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 Billings, MT wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 3, 9:59 AM MDT, 3 hours earlier.

Area forecast discussion, Jun 3, 9:59 AM MDT, 3 hours 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 3, 10:08 AM MDT, 2 hours 51 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>

In the hours before

Special weather statement, Jun 3, 12:16 PM MDT, 43 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BILLINGS MT
1216 PM MDT TUE JUN 3 2014

MTZ033-037-031900-
CARTER MT-FALLON MT-
1216 PM MDT TUE JUN 3 2014

...SIGNIFICANT WEATHER ADVISORY...

AT 1215 PM MDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 7
MILES NORTH OF EKALAKA...MOVING NORTH AT 20 MPH.

DIME SIZE HAIL AND WINDS IN EXCESS OF 40 MPH ARE POSSIBLE WITH THIS
STORM...ALONG WITH HEAVY RAIN AND FREQUENT LIGHTNING.

LOCATIONS IMPACTED INCLUDE...
MEDICINE ROCKS ST PARK...WILLARD AND WEBSTER.

LAT...LON 4588 10441 4593 10475 4626 10471 4615 10407
TIME...MOT...LOC 1815Z 180DEG 16KT 4599 10461

JKL

The office that day

Everything else NWS Billings, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 2, 6:09 PM MDTSpecial Weather StatementBYZPark51 min
Jun 2, 8:01 PM MDTSpecial Weather StatementBYZSweet Grass59 min
Jun 3, 2:08 AM MDTSpecial Weather StatementBYZCuster52 min
Jun 3, 11:59 AM MDTRiver Flood WatchBYZCarbon4 days
Jun 3, 11:59 AM MDTRiver Flood WatchBYZCarbon5 days
Jun 3, 12:16 PM MDTSpecial Weather StatementBYZFallon44 min
Jun 3, 12:25 PM MDTRiver Flood WatchBYZSweet Grass24 hr
Jun 3, 2:01 PM MDTSpecial Weather StatementBYZWheatland44 min
Jun 3, 2:18 PM MDTSpecial Weather StatementBYZFallon42 min
Jun 3, 2:35 PM MDTSpecial Weather StatementBYZWheatland40 min
Jun 3, 2:53 PM MDTSpecial Weather StatementBYZCarter37 min
Jun 3, 2:59 PM MDTSevere Thunderstorm WarningBYZWheatland61 min
Jun 3, 3:07 PM MDTSevere Thunderstorm WarningBYZCarter23 min
Jun 3, 3:36 PM MDTSpecial Weather StatementBYZCarter39 min
Jun 3, 4:02 PM MDTSevere Thunderstorm WarningBYZGolden Valley, Wheatland32 min
Jun 3, 4:15 PM MDTSpecial Weather StatementBYZMusselshell30 min
Jun 3, 4:56 PM MDTSpecial Weather StatementBYZMusselshell64 min

Nearby

Severe Thunderstorm Warnings in Montana, 2014Every severe thunderstorm warning in 2014

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.