Alert archive / Michigan / Severe Thunderstorm Warnings in 2015
Severe Thunderstorm Warning 49, NWS Gaylord, MI
NWS Gaylord, MI issued this severe thunderstorm warning at Sep 2, 2015, 7:40 PM EDT for Arenac County, Gladwin County, Ogemaw County, Michigan. It was in force for 65 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
- Sep 2, 2015, 7:40 PM EDT (23:40 UTC)
- Expired
- Sep 2, 2015, 8:45 PM EDT
- In force
- 65 min
- Issued by
- NWS Gaylord, MI
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Arenac County, MI, Gladwin County, MI, Ogemaw County, MI
The radar
The NCL Michigan radar (KAPX), 118 km from the middle of the area, began a volume at 23:41 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 12:00Z, 11.7 hours before the alert went out and 147 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.
- Mixed-layer CAPE
- 1694 J/kg
- Mixed-layer CIN
- -26 J/kg
- Mixed-layer LCL
- 886 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- -11 m²/s²
- 0-3 km storm-relative helicity
- 20 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
186
WUUS53 KAPX 022340
SVRAPX
MIC011-051-129-030045-
/O.NEW.KAPX.SV.W.0049.150902T2340Z-150903T0045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GAYLORD MI
740 PM EDT WED SEP 2 2015
THE NATIONAL WEATHER SERVICE IN GAYLORD HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
EASTERN GLADWIN COUNTY IN NORTHERN MICHIGAN...
SOUTHWESTERN OGEMAW COUNTY IN NORTHERN MICHIGAN...
ARENAC COUNTY IN NORTHERN MICHIGAN...
* UNTIL 845 PM EDT
* AT 738 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR
BOWMANVILLE...OR NEAR ALGER...MOVING SOUTHEAST AT 30 MPH.
HAZARD...60 MPH WIND GUSTS.
SOURCE...RADAR INDICATED. HISTORY OF STRONG WINDS WITH THIS STORM
WITH THE ROSCOMMON COUNTY AIRPORT MEASURING A 58 MPH WIND GUST.
IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES.
* LOCATIONS IMPACTED INCLUDE...
ALGER...STANDISH...AU GRES...STERLING...OMER...WINEGARS...
BOWMANVILLE...RHODES...WOODEN SHOE VILLAGE AND SKIDWAY LAKE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
&&
LAT...LON 4382 8448 4403 8444 4425 8426 4404 8368
4402 8367 4403 8368 4399 8368 4400 8374
4399 8374 4398 8380 4400 8383 4391 8391
4391 8404 4400 8405 4400 8417 4383 8417
TIME...MOT...LOC 2338Z 302DEG 25KT 4413 8422
HAIL...<.75IN
WIND...60MPH
$$
AJS2 follow-up statements
950
WWUS53 KAPX 030013
SVSAPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
813 PM EDT WED SEP 2 2015
MIC129-030022-
/O.CAN.KAPX.SV.W.0049.000000T0000Z-150903T0045Z/
OGEMAW MI-
813 PM EDT WED SEP 2 2015
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN OGEMAW COUNTY IS
CANCELLED...
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF
THE WARNED AREA. THEREFORE THE WARNING HAS BEEN CANCELLED.
LAT...LON 4382 8448 4403 8444 4416 8433 4417 8402
4404 8368 4399 8368 4400 8374 4399 8374
4398 8379 4400 8383 4391 8391 4391 8404
4400 8405 4400 8417 4383 8417
TIME...MOT...LOC 0012Z 302DEG 25KT 4400 8394
$$
MIC011-051-030045-
/O.CON.KAPX.SV.W.0049.000000T0000Z-150903T0045Z/
GLADWIN MI-ARENAC MI-
813 PM EDT WED SEP 2 2015
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM EDT
FOR EASTERN GLADWIN AND ARENAC COUNTIES...
AT 812 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED OVER STANDISH...
MOVING SOUTHEAST AT 30 MPH.
HAZARD...60 MPH WIND GUSTS.
SOURCE...RADAR INDICATED.
IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES.
LOCATIONS IMPACTED INCLUDE...
ALGER...STANDISH...AU GRES...STERLING...OMER...WINEGARS...RHODES...
BOWMANVILLE...WOODEN SHOE VILLAGE AND SKIDWAY LAKE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
&&
LAT...LON 4382 8448 4403 8444 4416 8433 4417 8402
4404 8368 4399 8368 4400 8374 4399 8374
4398 8379 4400 8383 4391 8391 4391 8404
4400 8405 4400 8417 4383 8417
TIME...MOT...LOC 0012Z 302DEG 25KT 4400 8394
HAIL...<.75IN
WIND...60MPH
$$
AJS568
WWUS53 KAPX 030042
SVSAPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
842 PM EDT WED SEP 2 2015
MIC011-051-030052-
/O.EXP.KAPX.SV.W.0049.000000T0000Z-150903T0045Z/
GLADWIN MI-ARENAC MI-
842 PM EDT WED SEP 2 2015
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN GLADWIN AND ARENAC
COUNTIES WILL EXPIRE AT 845 PM EDT...
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.
LAT...LON 4382 8448 4403 8444 4416 8433 4417 8402
4404 8368 4399 8368 4400 8374 4399 8374
4398 8379 4400 8383 4391 8391 4391 8404
4400 8405 4400 8417 4383 8417
TIME...MOT...LOC 0038Z 302DEG 25KT 4400 8394
$$
AJSThe office that day
Everything else NWS Gaylord, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 2, 2:35 PM EDT | Special Weather Statement | APX | Montmorency | 55 min |
| Sep 2, 3:33 PM EDT | Special Marine Warning | APX | 57 min | |
| Sep 2, 4:12 PM EDT | Special Marine Warning | APX | 63 min | |
| Sep 2, 4:36 PM EDT | Special Weather Statement | APX | Emmet | 54 min |
| Sep 2, 4:37 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco | 23 min |
| Sep 2, 4:41 PM EDT | Special Marine Warning | APX | 49 min | |
| Sep 2, 5:22 PM EDT | Flash Flood Warning | APX | Alpena, Montmorency | 3 hr |
Nearby
Severe Thunderstorm Warnings in Michigan, 2015Every severe thunderstorm warning in 2015
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.