Alert archive / Michigan / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 5, NWS Gaylord, MI

May 3, 20125 counties in Michigan

NWS Gaylord, MI issued this severe thunderstorm warning at May 3, 2012, 6:52 AM EDT for 5 counties in Michigan. It was in force for 68 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
May 3, 2012, 6:52 AM EDT (10:52 UTC)
Expired
May 3, 2012, 8:00 AM EDT
In force
68 min
Issued by
NWS Gaylord, MI
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Arenac County, MI, Gladwin County, MI, Iosco County, MI, Ogemaw County, MI, Roscommon County, MI

The radar

The NCL Michigan radar (KAPX), 111 km from the middle of the area, began a volume at 10:54 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

Detroit, MI (KDTX), launched 00:00Z, 10.9 hours before the alert went out and 157 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, Detroit, MI at 00:00Z on 2012-05-03Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Detroit, MI at 00:00Z on 2012-05-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 14 square meters per square second.193958Sfc1 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
2034 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
14 m²/s²
0-3 km storm-relative helicity
273 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.

946 
WUUS53 KAPX 031052
SVRAPX
MIC011-051-069-129-143-031200-
/O.NEW.KAPX.SV.W.0005.120503T1052Z-120503T1200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GAYLORD MI
652 AM EDT THU MAY 3 2012

THE NATIONAL WEATHER SERVICE IN GAYLORD HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  ARENAC COUNTY IN NORTHERN LOWER MICHIGAN...
  GLADWIN COUNTY IN NORTHERN LOWER MICHIGAN...
  IOSCO COUNTY IN NORTHERN LOWER MICHIGAN...
  OGEMAW COUNTY IN NORTHERN LOWER MICHIGAN...
  SOUTHEASTERN ROSCOMMON COUNTY IN NORTHERN LOWER MICHIGAN...

* UNTIL 800 AM EDT

* AT 644 AM 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 LAKE ST. HELEN TO SKEELS TO 11
  MILES EAST OF EVART...AND MOVING EAST AT 45 MPH.

* LOCATIONS IMPACTED INCLUDE...
  WEST BRANCH...GLADWIN...ALGER...STANDISH...TAWAS CITY...
  AND BEAVERTON.

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.

INTENSE SQUALL LINES CAN OCCASIONALLY PRODUCE BRIEF TORNADOES IN
ADDITION TO WIDESPREAD SIGNIFICANT WIND DAMAGE. ALTHOUGH NOT
IMMEDIATELY LIKELY...FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON
THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. THIS STORM HAS THE
POTENTIAL TO CAUSE SERIOUS INJURY AND SIGNIFICANT DAMAGE TO PROPERTY.

&&

LAT...LON 4382 8461 4415 8461 4416 8470 4442 8457
      4442 8331 4433 8333 4431 8338 4424 8344
      4427 8349 4424 8353 4405 8357 4405 8364
      4398 8368 4398 8383 4387 8391 4390 8393
      4392 8405 4399 8406 4399 8416 4382 8417
TIME...MOT...LOC 1049Z 270DEG 39KT 4433 8448 4410 8459
          4385 8500
WIND...HAIL 60MPH 1.00IN

$$
3 follow-up statements
910 
WWUS34 KAPX 031113
SVSAPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
713 AM EDT THU MAY 3 2012

MIC143-031123-
/O.CAN.KAPX.SV.W.0005.000000T0000Z-120503T1200Z/
ROSCOMMON MI-
713 AM EDT THU MAY 3 2012

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ROSCOMMON COUNTY
IS CANCELLED...

THE LINE OF STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE 
WARNED AREA.

LAT...LON 4382 8461 4409 8461 4416 8435 4441 8433
      4442 8331 4433 8333 4431 8338 4424 8344
      4427 8349 4424 8353 4405 8357 4405 8364
      4398 8368 4398 8383 4387 8391 4390 8393
      4392 8405 4399 8406 4399 8416 4382 8417
TIME...MOT...LOC 1113Z 270DEG 39KT 4434 8415 4410 8423
          4384 8439
WIND...HAIL <50MPH <.50IN

$$

MIC011-051-069-129-031200-
/O.CON.KAPX.SV.W.0005.000000T0000Z-120503T1200Z/
ARENAC MI-IOSCO MI-GLADWIN MI-OGEMAW MI-
713 AM EDT THU MAY 3 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR OGEMAW...
GLADWIN...IOSCO AND ARENAC COUNTIES UNTIL 800 AM EDT...

AT 708 AM 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 WEST BRANCH TO BOWMANVILLE TO
BEAVERTON...MOVING EAST AT 45 MPH.

LOCATIONS IMPACTED INCLUDE...
  ALGER...STERLING...STANDISH...AU GRES...TAWAS CITY...EAST TAWAS...
  AU SABLE...SELKIRK...SKIDWAY LAKE...RIFLE RIVER STATE PARK...
  RHODES...MAPLE RIDGE...HALE...WHITTEMORE...OMER...TWINING...
  TURNER...PLAINFIELD TOWNSHIP...NATIONAL CITY AND TAWAS POINT STATE
  PARK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STORM HAS EXHIBITED SOME WEAK ROTATION. TORNADOES CAN DEVELOP
QUICKLY FROM SEVERE THUNDERSTORMS. ALTHOUGH ONE IS NOT IMMEDIATELY
LIKELY...IF A TORNADO IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF
SAFETY INSIDE A STURDY STRUCTURE... SUCH AS A BASEMENT OR SMALL
INTERIOR ROOM.

&&

LAT...LON 4382 8461 4409 8461 4416 8435 4441 8433
      4442 8331 4433 8333 4431 8338 4424 8344
      4427 8349 4424 8353 4405 8357 4405 8364
      4398 8368 4398 8383 4387 8391 4390 8393
      4392 8405 4399 8406 4399 8416 4382 8417
TIME...MOT...LOC 1113Z 270DEG 39KT 4434 8415 4410 8423
          4384 8439
WIND...HAIL 60MPH 1.00IN

$$
198 
WWUS34 KAPX 031130
SVSAPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
730 AM EDT THU MAY 3 2012

MIC051-031140-
/O.CAN.KAPX.SV.W.0005.000000T0000Z-120503T1200Z/
GLADWIN MI-
730 AM EDT THU MAY 3 2012

...THE SEVERE THUNDERSTORM WARNING FOR GLADWIN COUNTY IS CANCELLED...

THE LINE OF STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE 
WARNED AREA.

LAT...LON 4390 8393 4392 8405 4399 8406 4400 8417
      4415 8417 4416 8413 4441 8405 4442 8332
      4433 8333 4431 8338 4424 8344 4427 8349
      4424 8353 4406 8357 4405 8364 4398 8368
      4398 8384 4388 8391
TIME...MOT...LOC 1130Z 270DEG 39KT 4434 8393 4410 8396
          4391 8408
WIND...HAIL <50MPH <.50IN

$$

MIC011-069-129-031200-
/O.CON.KAPX.SV.W.0005.000000T0000Z-120503T1200Z/
ARENAC MI-IOSCO MI-OGEMAW MI-
730 AM EDT THU MAY 3 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTHEASTERN
OGEMAW...IOSCO AND ARENAC COUNTIES UNTIL 800 AM EDT...

AT 727 AM 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 RIFLE RIVER STATE PARK TO
STERLING TO RHODES...MOVING EAST AT 45 MPH.

LOCATIONS IMPACTED INCLUDE...
  STANDISH...AU GRES...TAWAS CITY...EAST TAWAS...AU SABLE...MAPLE
  RIDGE...HALE...OMER...WHITTEMORE...TWINING...TURNER...PLAINFIELD
  TOWNSHIP...NATIONAL CITY...TAWAS POINT STATE PARK...PRESCOTT AND
  WILBER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STORM HAS EXHIBITED SOME WEAK ROTATION. TORNADOES CAN DEVELOP
QUICKLY FROM SEVERE THUNDERSTORMS. ALTHOUGH ONE IS NOT IMMEDIATELY
LIKELY...IF A TORNADO IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF
SAFETY INSIDE A STURDY STRUCTURE... SUCH AS A BASEMENT OR SMALL
INTERIOR ROOM.

&&

LAT...LON 4390 8393 4392 8405 4399 8406 4400 8417
      4415 8417 4416 8413 4441 8405 4442 8332
      4433 8333 4431 8338 4424 8344 4427 8349
      4424 8353 4406 8357 4405 8364 4398 8368
      4398 8384 4388 8391
TIME...MOT...LOC 1130Z 270DEG 39KT 4434 8393 4410 8396
          4391 8408
WIND...HAIL 60MPH 1.00IN

$$
791 
WWUS34 KAPX 031145
SVSAPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
745 AM EDT THU MAY 3 2012

MIC129-031155-
/O.CAN.KAPX.SV.W.0005.000000T0000Z-120503T1200Z/
OGEMAW MI-
745 AM EDT THU MAY 3 2012

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN OGEMAW COUNTY IS
CANCELLED...

THE LINE OF STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE 
WARNED AREA.

LAT...LON 4394 8391 4399 8399 4416 8386 4441 8386
      4442 8332 4433 8333 4431 8338 4424 8344
      4427 8349 4424 8353 4406 8357 4405 8364
      4398 8368 4398 8384
TIME...MOT...LOC 1145Z 270DEG 39KT 4434 8375 4410 8373
          4391 8385
WIND...HAIL <50MPH <.50IN

$$

MIC011-069-031200-
/O.CON.KAPX.SV.W.0005.000000T0000Z-120503T1200Z/
ARENAC MI-IOSCO MI-
745 AM EDT THU MAY 3 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTHERN IOSCO
AND EASTERN ARENAC COUNTIES UNTIL 800 AM EDT...

AT 741 AM 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 HALE TO TWINING TO 5 MILES
SOUTHEAST OF STANDISH...MOVING EAST AT 45 MPH.

LOCATIONS IMPACTED INCLUDE...
  AU GRES...TAWAS CITY...EAST TAWAS...AU SABLE...NATIONAL CITY...
  PLAINFIELD TOWNSHIP...TAWAS POINT STATE PARK AND WILBER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS STORM HAS EXHIBITED SOME WEAK ROTATION. TORNADOES CAN DEVELOP
QUICKLY FROM SEVERE THUNDERSTORMS. ALTHOUGH ONE IS NOT IMMEDIATELY
LIKELY...IF A TORNADO IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF
SAFETY INSIDE A STURDY STRUCTURE... SUCH AS A BASEMENT OR SMALL
INTERIOR ROOM.

&&

LAT...LON 4394 8391 4399 8399 4416 8386 4441 8386
      4442 8332 4433 8333 4431 8338 4424 8344
      4427 8349 4424 8353 4406 8357 4405 8364
      4398 8368 4398 8384
TIME...MOT...LOC 1145Z 270DEG 39KT 4434 8375 4410 8373
          4391 8385
WIND...HAIL 60MPH 1.00IN

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 3, 4:04 AM EDTSevere Thunderstorm WarningAPXMissaukee, Wexford29 min
May 3, 4:39 AM EDTFlash Flood WarningAPXManistee, Missaukee, Wexford6 hr
May 3, 4:51 AM EDTSevere Thunderstorm WarningAPXCrawford, Missaukee, Roscommon24 min
May 3, 7:18 AM EDTSpecial Marine WarningAPX117 min
May 3, 11:37 AM EDTSpecial Marine WarningAPX98 min
May 3, 11:47 AM EDTRiver Flood WatchAPXArenac11 hr
May 3, 12:30 PM EDTSpecial Marine WarningAPX71 min
May 3, 12:35 PM EDTSevere Thunderstorm WarningAPXBenzie, Grand Traverse, Leelanau, Manistee, Wexford55 min
May 3, 1:21 PM EDTSpecial Marine WarningAPX39 min
May 3, 3:18 PM EDTSpecial Marine WarningAPX102 min
May 3, 3:56 PM EDTTornado WarningAPXArenac, Gladwin49 min
May 3, 4:16 PM EDTTornado WarningAPXGladwin32 min
May 3, 4:56 PM EDTSpecial Marine WarningAPX55 min
May 3, 5:09 PM EDTRiver Flood WarningAPXArenac40 hr

Nearby

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

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.