Alert archive / Michigan / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 49, NWS Detroit, MI
NWS Detroit, MI issued this severe thunderstorm warning at Jun 18, 2012, 1:04 PM EDT for Lenawee County, Michigan. It was in force for 56 min. 1 report 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
- Jun 18, 2012, 1:04 PM EDT (17:04 UTC)
- Expired
- Jun 18, 2012, 2:00 PM EDT
- In force
- 56 min
- Issued by
- NWS Detroit, MI
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Lenawee County, MI
The radar
The Detroit radar (KDTX), 101 km from the middle of the area, began a volume at 17:06 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 18, 1:13 PM EDT | TSTM WND DMG | 2 S Adrian, MI | TREES AND POWERLINES DOWNED |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Detroit, MI (KDTX), launched 12:00Z, 5.1 hours before the alert went out and 105 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1525 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 88 m²/s²
- 0-3 km storm-relative helicity
- 99 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
550
WUUS53 KDTX 181704
SVRDTX
MIC091-181800-
/O.NEW.KDTX.SV.W.0049.120618T1704Z-120618T1800Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
104 PM EDT MON JUN 18 2012
THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
LENAWEE COUNTY IN SOUTHEAST MICHIGAN...
* UNTIL 200 PM EDT
* AT 102 PM EDT...DOPPLER RADAR INDICATED A LINE OF SEVERE
THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60
MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM BRITTON
TO CLAYTON...AND MOVING SOUTHEAST AT 30 MPH.
* SEVERE THUNDERSTORMS WILL BE NEAR...
RIDGEWAY AND CADMUS AROUND 110 PM EDT.
CANANDAIGUA AND HOLLOWAY AROUND 115 PM EDT.
SENECA AROUND 120 PM EDT.
WESTON AND SAND CREEK AROUND 125 PM EDT.
JASPER AND FAIRFIELD AROUND 130 PM EDT.
BLISSFIELD AROUND 135 PM EDT.
THE WARNING INCLUDES AREAS SURROUNDING THESE LOCATIONS...
TECUMSEH... ONSTED... DEERFIELD...
CLINTON... CLAYTON... BRITTON...
BLISSFIELD... ADRIAN...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF
YOUR HOME OR BUSINESS.
&&
LAT...LON 4190 8437 4193 8437 4208 8424 4208 8417
4207 8413 4208 8377 4172 8376 4172 8377
4171 8412
TIME...MOT...LOC 1704Z 301DEG 25KT 4204 8384 4190 8425
WIND...HAIL 60MPH <.75IN
$$
JVC4 follow-up statements
107
WWUS53 KDTX 181714
SVSDTX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
114 PM EDT MON JUN 18 2012
MIC091-181800-
/O.CON.KDTX.SV.W.0049.000000T0000Z-120618T1800Z/
LENAWEE MI-
114 PM EDT MON JUN 18 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR LENAWEE COUNTY
UNTIL 200 PM EDT...
AT 110 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING
FROM TECUMSEH TO ADRIAN...MOVING SOUTHEAST AT 30 MPH. PENNY SIZE HAIL
MAY ALSO ACCOMPANY THESE DAMAGING WINDS.
SEVERE THUNDERSTORMS WILL BE NEAR...
RIDGEWAY AND WESTON AROUND 120 PM EDT.
BRITTON AND JASPER AROUND 125 PM EDT.
PALMYRA AROUND 130 PM EDT.
OGDEN CENTER AND BLISSFIELD AROUND 135 PM EDT.
RIGA AND DEERFIELD AROUND 140 PM EDT.
THE WARNING INCLUDES AREAS SURROUNDING THESE LOCATIONS...
TECUMSEH... ONSTED... DEERFIELD...
CLINTON... CLAYTON... BRITTON...
BLISSFIELD... ADRIAN...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF
YOUR HOME OR BUSINESS.
&&
TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY OR VISIT THE NATIONAL WEATHER SERVICE DETROIT/PONTIAC FACEBOOK
PAGE.
LAT...LON 4189 8435 4207 8413 4208 8377 4172 8377
4171 8412
TIME...MOT...LOC 1715Z 301DEG 25KT 4200 8393 4188 8408
WIND...HAIL 60MPH 0.75IN
$$
JVC423
WWUS53 KDTX 181729
SVSDTX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
129 PM EDT MON JUN 18 2012
MIC091-181800-
/O.CON.KDTX.SV.W.0049.000000T0000Z-120618T1800Z/
LENAWEE MI-
129 PM EDT MON JUN 18 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR EASTERN
LENAWEE COUNTY UNTIL 200 PM EDT...
AT 126 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING
FROM BRITTON TO BLISSFIELD...MOVING EAST AT 30 MPH. PENNY SIZE HAIL
MAY ALSO ACCOMPANY THESE DAMAGING WINDS.
SEVERE THUNDERSTORMS WILL BE NEAR...
RIGA AND DEERFIELD AROUND 135 PM EDT.
THE WARNING INCLUDES AREAS SURROUNDING THESE LOCATIONS...
TECUMSEH... DEERFIELD... BRITTON...
BLISSFIELD... ADRIAN...
TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY OR VISIT THE NATIONAL WEATHER SERVICE DETROIT/PONTIAC FACEBOOK
PAGE.
LAT...LON 4208 8378 4172 8378 4171 8413 4172 8413
4183 8417 4208 8394
TIME...MOT...LOC 1729Z 291DEG 25KT 4202 8379 4188 8385
WIND...HAIL 60MPH 0.75IN
$$
JVC497
WWUS53 KDTX 181749
SVSDTX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
149 PM EDT MON JUN 18 2012
MIC091-181800-
/O.CON.KDTX.SV.W.0049.000000T0000Z-120618T1800Z/
LENAWEE MI-
149 PM EDT MON JUN 18 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR EASTERN
LENAWEE COUNTY UNTIL 200 PM EDT...
AT 147 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING
FROM BLISSFIELD TO 8 MILES SOUTHWEST OF BLISSFIELD...MOVING EAST AT
30 MPH. PENNY SIZE HAIL MAY ALSO ACCOMPANY THESE DAMAGING WINDS.
SEVERE THUNDERSTORMS WILL BE NEAR...
RIGA AROUND 155 PM EDT.
THE WARNING INCLUDES AREAS SURROUNDING THESE LOCATIONS...
TECUMSEH... BRITTON... BLISSFIELD...
ADRIAN...
TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY OR VISIT THE NATIONAL WEATHER SERVICE DETROIT/PONTIAC FACEBOOK
PAGE.
LAT...LON 4208 8378 4172 8378 4171 8413 4172 8413
4183 8417 4208 8394
TIME...MOT...LOC 1750Z 286DEG 28KT 4184 8380 4176 8396
WIND...HAIL 60MPH 0.75IN
$$
JVC223
WWUS53 KDTX 181800
SVSDTX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
200 PM EDT MON JUN 18 2012
MIC091-181810-
/O.EXP.KDTX.SV.W.0049.000000T0000Z-120618T1800Z/
LENAWEE MI-
200 PM EDT MON JUN 18 2012
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN LENAWEE COUNTY HAS
EXPIRED...
THE LINE OF STORMS WHICH PROMPTED THE WARNING HAS WEAKENED AND MOVED
OUT OF THE WARNED AREA.
LAT...LON 4208 8378 4172 8378 4171 8413 4172 8413
4183 8417 4208 8394
TIME...MOT...LOC 1749Z 286DEG 28KT 4184 8381 4176 8397
$$
JVCThe office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 10:14 AM EDT | Severe Thunderstorm Warning | DTX | Saginaw, Shiawassee | 61 min |
| Jun 18, 1:02 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 32 min |
| Jun 18, 1:03 PM EDT | Special Marine Warning | DTX | 87 min |
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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.