Alert archive / Michigan / Tornado Warnings in 2018

Tornado Warning 2, NWS Gaylord, MI

August 28, 2018Antrim County, Otsego County, Michigan

NWS Gaylord, MI issued this tornado warning at Aug 28, 2018, 7:56 PM EDT for Antrim County, Otsego County, Michigan. It was in force for 19 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Aug 28, 2018, 7:56 PM EDT (23:56 UTC)
Expired
Aug 28, 2018, 8:15 PM EDT
In force
19 min
Issued by
NWS Gaylord, MI
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Antrim County, MI, Otsego County, MI

The radar

The NCL Michigan radar (KAPX), 15 km from the middle of the area, began a volume at 23:57 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.

What was reported inside it

TimeReportWhereRemark
Aug 28, 7:57 PM EDTTORNADO4 Ene Alba, MITORNADO CONFIRMED BY RADAR (TDS). NO OTHER REPORTS AT THIS TIME.
Aug 28, 8:16 PM EDTTSTM WND DMG3 Sse Elmira, MISEVERAL LARGE TREES DOWN IN THE AREA. TIME ESTIMATED FROM RADAR.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Aug 28, 6:23 PM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Alpena, MI (KAPX), launched 12:00Z, 11.9 hours before the alert went out and 194 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 12:00Z on 2018-08-28Temperature 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, Alpena, MI at 12:00Z on 2018-08-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 300 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
733 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
300 m²/s²
0-3 km storm-relative helicity
308 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

098 
WFUS53 KAPX 282356
TORAPX
MIC009-137-290015-
/O.NEW.KAPX.TO.W.0002.180828T2356Z-180829T0015Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Gaylord MI
756 PM EDT TUE AUG 28 2018

The National Weather Service in Gaylord has issued a

* Tornado Warning for...
  West central Otsego County in northern Michigan...
  East central Antrim County in northern Michigan...

* Until 815 PM EDT.
    
* At 756 PM EDT, a severe thunderstorm capable of producing a tornado
  was located over Alba, or 8 miles northeast of Mancelona, moving
  northeast at 30 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This tornadic thunderstorm will remain over mainly rural areas of
  west central Otsego and east central Antrim Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

&&

LAT...LON 4494 8493 4498 8497 4509 8479 4501 8472
TIME...MOT...LOC 2356Z 233DEG 27KT 4498 8492 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

MEK
3 follow-up statements
097 
WWUS53 KAPX 290000
SVSAPX

Severe Weather Statement
National Weather Service Gaylord MI
800 PM EDT TUE AUG 28 2018

MIC009-137-290015-
/O.CON.KAPX.TO.W.0002.000000T0000Z-180829T0015Z/
Otsego MI-Antrim MI-
800 PM EDT TUE AUG 28 2018

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 815 PM EDT FOR WEST
CENTRAL OTSEGO AND EAST CENTRAL ANTRIM COUNTIES...
        
At 800 PM EDT, a confirmed tornado was located over Alba, or 10 miles
northeast of Mancelona, moving northeast at 25 mph.

HAZARD...Damaging tornado.

SOURCE...Radar confirmed tornado.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Alba.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a
basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

&&

LAT...LON 4494 8492 4499 8495 4509 8479 4501 8472
TIME...MOT...LOC 0000Z 236DEG 22KT 4499 8489 

TORNADO...OBSERVED
HAIL...0.00IN

$$

MEK
105 
WWUS53 KAPX 290011
SVSAPX

Severe Weather Statement
National Weather Service Gaylord MI
811 PM EDT TUE AUG 28 2018

MIC009-137-290019-
/O.EXP.KAPX.TO.W.0002.000000T0000Z-180829T0015Z/
Otsego MI-Antrim MI-
811 PM EDT TUE AUG 28 2018

...THE TORNADO WARNING FOR WEST CENTRAL OTSEGO AND EAST CENTRAL
ANTRIM COUNTIES WILL EXPIRE AT 815 PM EDT...
    
The tornado threat has diminished and the Tornado Warning will be 
allowed to expire. However, damaging winds remain possible and a 
Severe Thunderstorm Warning remains in effect for eastern Antrim and 
western Otsego counties until 800 PM. 

A Severe Thunderstorm Watch remains in effect until 100 AM EDT for
northern Michigan.

Remember, a Severe Thunderstorm Warning still remains in effect for
eastern Antrim and western Otsego counties until 800 PM.

LAT...LON 4494 8492 4499 8495 4509 8479 4501 8472
TIME...MOT...LOC 0009Z 233DEG 27KT 4503 8481 

$$

MEK
509 
WWUS53 KAPX 290011 RRA
SVSAPX

Severe Weather Statement...CORRECTED
National Weather Service Gaylord MI
811 PM EDT TUE AUG 28 2018

MIC009-137-290019-
/O.EXP.KAPX.TO.W.0002.000000T0000Z-180829T0015Z/
Otsego MI-Antrim MI-
811 PM EDT TUE AUG 28 2018

...THE TORNADO WARNING FOR WEST CENTRAL OTSEGO AND EAST CENTRAL
ANTRIM COUNTIES WILL EXPIRE AT 815 PM EDT...
    
The tornado threat has diminished and the Tornado Warning will be 
allowed to expire. However, damaging winds remain possible and a 
Severe Thunderstorm Warning remains in effect for eastern Antrim and 
western Otsego counties until 830 PM. 

A Severe Thunderstorm Watch remains in effect until 100 AM EDT for
northern Michigan.

Remember, a Severe Thunderstorm Warning still remains in effect for
eastern Antrim and western Otsego counties until 830 PM.

LAT...LON 4494 8492 4499 8495 4509 8479 4501 8472
TIME...MOT...LOC 0009Z 233DEG 27KT 4503 8481 

$$

MEK

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 27, 11:25 PM EDTSpecial Marine WarningAPX95 min
Aug 28, 12:09 AM EDTSpecial Marine WarningAPX96 min
Aug 28, 12:26 AM EDTSevere Thunderstorm WarningAPXBenzie, Leelanau, Manistee64 min
Aug 28, 12:33 AM EDTSpecial Marine WarningAPX27 min
Aug 28, 12:58 AM EDTSpecial Marine WarningAPX62 min
Aug 28, 1:01 AM EDTSevere Thunderstorm WarningAPXAntrim, Grand Traverse, Kalkaska, Missaukee, Wexford59 min
Aug 28, 1:24 AM EDTSevere Thunderstorm WarningAPXCharlevoix, Emmet51 min
Aug 28, 1:35 AM EDTSevere Thunderstorm WarningAPXChippewa, Mackinac40 min
Aug 28, 1:47 AM EDTSevere Thunderstorm WarningAPXCheboygan, Emmet, Presque Isle73 min
Aug 28, 1:58 AM EDTSevere Thunderstorm WarningAPXAntrim, Crawford, Kalkaska, Otsego47 min
Aug 28, 2:07 AM EDTSpecial Marine WarningAPX53 min
Aug 28, 2:10 AM EDTSevere Thunderstorm WarningAPXAlpena, Montmorency65 min
Aug 28, 2:50 AM EDTSpecial Marine WarningAPX85 min
Aug 28, 12:13 PM EDTFlood WatchAPXAlcona, Alpena, Antrim, Arenac, Benzie, Crawford and 13 more18 hr
Aug 28, 4:57 PM EDTSpecial Marine WarningAPX2 hr
Aug 28, 5:47 PM EDTSpecial Weather StatementAPXLeelanau43 min
Aug 28, 5:54 PM EDTSevere Thunderstorm WarningAPXLeelanau70 min
Aug 28, 6:08 PM EDTSpecial Marine WarningAPX67 min
Aug 28, 6:15 PM EDTSpecial Weather StatementAPXBenzie45 min
Aug 28, 6:31 PM EDTSevere Thunderstorm WarningAPXBenzie, Grand Traverse, Leelanau44 min
Aug 28, 6:46 PM EDTSevere Thunderstorm WarningAPXBenzie, Grand Traverse, Manistee, Wexford43 min
Aug 28, 6:59 PM EDTTornado WarningAPXAntrim, Charlevoix31 min
Aug 28, 7:02 PM EDTSpecial Weather StatementAPXAntrim, Grand Traverse43 min
Aug 28, 7:10 PM EDTSevere Thunderstorm WarningAPXGrand Traverse, Kalkaska50 min
Aug 28, 7:16 PM EDTSpecial Weather StatementAPXWexford29 min
Aug 28, 7:26 PM EDTSevere Thunderstorm WarningAPXGrand Traverse, Kalkaska, Missaukee, Wexford34 min
Aug 28, 7:32 PM EDTSevere Thunderstorm WarningAPXAntrim, Kalkaska, Otsego58 min
Aug 28, 7:51 PM EDTSpecial Weather StatementAPXCrawford, Gladwin, Kalkaska, Missaukee, Montmorency, Ogemaw and 3 more39 min

Nearby

Tornado Warnings in Michigan, 2018Every tornado warning in 2018Tornadoes in 2018

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.