Alert archive / Michigan / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 23, NWS Gaylord, MI

June 9, 2000Kalkaska County, Michigan

NWS Gaylord, MI issued this severe thunderstorm warning at Jun 9, 2000, 5:40 AM EDT for Kalkaska County, Michigan. It was in force for 50 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 9, 2000, 5:40 AM EDT (09:40 UTC)
Expired
Jun 9, 2000, 6:30 AM EDT
In force
50 min
Issued by
NWS Gaylord, MI
Area
Whole counties

County Kalkaska County, MI

What was reported inside it

TimeReportWhereRemark
Jun 9, 6:00 AM EDTHail 1South Boardman, MI

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Alpena, MI (KAPX), launched 00:00Z, 9.7 hours before the alert went out and 216 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, Alpena, MI at 00:00Z on 2000-06-09Temperature 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, Alpena, MI at 00:00Z on 2000-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 56 square meters per square second.19395878Sfc1 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
2436 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
56 m²/s²
0-3 km storm-relative helicity
44 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS53 KAPX 090941
SVRAPN
MIC079-091030-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GAYLORD MI
540 AM EDT FRI JUN 9 2000

THE NATIONAL WEATHER SERVICE IN GAYLORD HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  KALKASKA COUNTY IN NORTHERN LOWER MICHIGAN

* UNTIL 630 AM EDT

* AT 538 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 6 MILES NORTHWEST OF SOUTH BOARDMAN...OR ABOUT
  9 MILES SOUTHWEST OF KALKASKA...MOVING EAST AT 40 MPH.

* THE SEVERE THUNDERSTORM WILL BE...
  OVER KALKASKA...SOUTH BOARDMAN AROUND 550 AM EDT
  OVER SHARON...SIGMA AROUND 600 AM EDT

REMAIN INDOORS AWAY FROM WINDOWS UNTIL THE STpORM HAS PASSED. THIS
STORM IS CAPABLE OF PRODUCING WIND GUSTS BETWEEN 60 AND 70 MPH ALONG
WITH DIME SIZED HAIL. WINDS THIS HIGH CAN DOWN TREES AND POWER LINES.

SPR/SWR/BH

The office that day

Everything else NWS Gaylord, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 9, 2:57 AM EDTSevere Thunderstorm WarningAPXLeelanau48 min
Jun 9, 4:08 AM EDTSevere Thunderstorm WarningAPXAntrim37 min
Jun 9, 4:42 AM EDTSevere Thunderstorm WarningAPXGrand Traverse33 min
Jun 9, 4:50 AM EDTSevere Thunderstorm WarningAPXKalkaska40 min

Nearby

Severe Thunderstorm Warnings in Michigan, 2000Every severe thunderstorm warning in 2000

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.