Severe Thunderstorm Warning 21, NWS Marquette, MI

Issued

Jun 20, 2012, 4:25 PM EDT (20:25 UTC)

Expired

Jun 20, 2012, 5:30 PM EDT

In force

65 min

Issued by

NWS Marquette, MI

Area

Storm-based polygon

Hail

1.0 in

Wind

60.0 mph

County Ontonagon County, MI

The Marquette radar (KMQT), 142 km from the middle of the area, began a volume at 20:27 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.

521 
WUUS53 KMQT 202025
SVRMQT
MIC131-202130-
/O.NEW.KMQT.SV.W.0021.120620T2025Z-120620T2130Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MARQUETTE MI
425 PM EDT WED JUN 20 2012

THE NATIONAL WEATHER SERVICE IN MARQUETTE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  ONTONAGON COUNTY IN WESTERN UPPER MICHIGAN...

* UNTIL 530 PM EDT

* AT 423 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER SIZE
  HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THESE STORMS WERE
  LOCATED ALONG A LINE EXTENDING FROM 19 MILES NORTHWEST OF SILVER
  CITY TO 10 MILES WEST OF SILVER CITY TO 7 MILES NORTH OF
  BESSEMER...AND MOVING NORTHEAST AT 65 MPH.

* LOCATIONS IMPACTED INCLUDE...
  ONTONAGON...SILVER CITY...BERGLAND...ROCKLAND...MASS CITY...MIRROR
  LAKE...CLARK LAKE...MERRIWEATHER...WHITE PINE...NORWICH...FOURTEEN
  MILE POINT AND GREENLAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MILES PER
HOUR...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR
YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.

&&

LAT...LON 4680 8986 4682 8983 4684 8969 4683 8962
      4685 8944 4691 8924 4700 8913 4699 8909
      4703 8893 4677 8894 4676 8886 4668 8886
      4668 8899 4660 8899 4650 8958 4651 8974
      4659 8974 4660 8987
TIME...MOT...LOC 2025Z 241DEG 59KT 4706 8977 4682 8973
          4660 8997
WIND...HAIL 60MPH 1.00IN

$$

MRD

572 
WWUS53 KMQT 202050
SVSMQT

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MARQUETTE MI
450 PM EDT WED JUN 20 2012

MIC131-202130-
/O.CON.KMQT.SV.W.0021.000000T0000Z-120620T2130Z/
ONTONAGON MI-
450 PM EDT WED JUN 20 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR ONTONAGON
COUNTY UNTIL 530 PM EDT...

AT 444 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THESE STORMS WERE
LOCATED ALONG A LINE EXTENDING FROM 20 MILES NORTH OF ONTONAGON TO
ONTONAGON TO 9 MILES SOUTHEAST OF SILVER CITY...MOVING NORTHEAST AT 
60 MPH. HEAVY DOWNPOURS ARE ALSO LIKELY WITH THESE STORMS.

LOCATIONS IMPACTED INCLUDE...
  ROCKLAND...MASS CITY...FOURTEEN MILE POINT AND GREENLAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MILES PER
HOUR...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR
YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.

&&

LAT...LON 4680 8986 4682 8983 4684 8969 4683 8962
      4685 8944 4691 8924 4700 8913 4699 8909
      4703 8893 4677 8894 4676 8886 4668 8886
      4668 8899 4660 8899 4650 8958 4651 8974
      4659 8974 4660 8987
TIME...MOT...LOC 2049Z 243DEG 56KT 4719 8929 4697 8924
          4677 8935
WIND...HAIL 60MPH 1.00IN

$$

JLA

Severe Thunderstorm Warnings in Michigan, 2012Every severe thunderstorm warning in 2012

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.