Alert archive / Michigan / Tornado Warnings in 1997
Tornado Warning 14, NWS Detroit, MI
NWS Detroit, MI issued this tornado warning at Jul 2, 1997, 6:20 PM EDT for Macomb County, Saint Clair County, Michigan. It was in force for 25 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 2, 1997, 6:20 PM EDT (22:20 UTC)
- Expired
- Jul 2, 1997, 6:45 PM EDT
- In force
- 25 min
- Issued by
- NWS Detroit, MI
- Area
- Whole counties
Counties Macomb County, MI, Saint Clair County, MI
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 2, 1:45 PM EDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Detroit, MI (KDTX), launched 12:00Z, 10.3 hours before the alert went out and 53 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
- 103 J/kg
- Mixed-layer CIN
- -131 J/kg
- Mixed-layer LCL
- 1006 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 119 m²/s²
- 0-3 km storm-relative helicity
- 140 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.7
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KDTX 022226
TORDTX
MIC099-147-022250-
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING...CORRECTED
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
620 PM EDT WED JUL 2 1997
* TORNADO WARNING FOR
ST CLAIR COUNTY - SOUTHEASTERN LOWER MICHIGAN
MACOMB COUNTY - SOUTHEASTERN LOWER MICHIGAN
* UNTIL 700 PM EDT
NEW HAVEN AND RICHMOND BY 635 PM
NEW BALTIMORE AND MARINE CITY BY 645 PM
* AT 616 PM EDT...A POSSIBLE TORNADO WAS INDICATED BY
DETROIT/PONTIAC DOPPLER RADAR AND SPOTTER REPORTS 10 MILES SOUTH
OF ROMEO MOVING EAST AT 35 MPH.
STRAIGHT LINE WIND IN EXCESS OF 60 MPH AND APPROACHING 100 MPH
WILL BE POSSIBLE WITH THESE STORMS AS WELL AS HAIL NEAR 1 INCH.
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IN A HOME OR
BUSINESS IS AN INTERIOR ROOM ON THE LOWEST FLOOR POSSIBLE. AVOID
WINDOWS.
BT/DRWhat forecasters said that day
The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Jul 2, 1:30 PM EDT, 4 hours 50 minutes before
MIZ047>049-053>055-060>063-068>070-075-076-082-083-021900- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 130 PM EDT WED JUL 02 1997 ...TORNADO WATCH 553 IS IN EFFECT UNTIL 800 PM... TORNADO WATCH NUMBER 553 IS IN EFFECT FOR ALL OF SOUTHEAST MICHIGAN UNTIL 800 PM. THIS INCLUDES THE FOLLOWING COUNTIES... BAY MIDLAND SAGINAW TUSCOLA HURON SANILAC LAPEER GENESSEE SHIAWASSEE ST CLAIR MACOMB OAKLAND LIVINGSTON WASTENAW WAYNE LENAWEE MONROE AT 130 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A LINE OF THUNDERSTORMS DEVELOPING IN CENTRAL LOWER MICHIGAN FROM CADILLAC TO JUST NORTH OF GRAND RAPIDS. THIS LINE IS EXPECTED TO CONTINUE BUILDING SOUTH DURING THE AFTERNOON WITH THE INDIVIDUAL STORMS MOVING EAST AT 35 MPH. THIS ACTIVITY WILL LIKELY REACH MIDLAND COUNTY BY 300 PM AND THEN POINTS SOUTH AND EAST INTO THE REST OF SOUTHEAST MICHIGAN LATER IN THE AFTERNOON INTO THIS EVENING. A TORNADO WATCH MEANS THAT SEVERE THUNDERSTORM DEVELOPMENT IS LIKELY IN THE WATCH AREA WITH THE POSSIBILITY OF TORNADOES. PERSONS IN THE WATCH AREA SHOULD BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS AND BE PREPARED TO SEEK SHELTER IF THUNDERSTORMS APPROACH. STAY TUNED TO NOAA WEATHER RADIO...LOCAL RADIO AND TELEVISION...OR CABLE TELEVISION OUTLETS FOR LATER UPDATES AND POSSIBLE SEVERE WEATHER WARNINGS. BT
Special weather statement, Jul 2, 1:33 PM EDT, 4 hours 47 minutes before
MIZ047>049-053>055-060>063-068>070-075-076-082-083-021900- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 130 PM EDT WED JUL 02 1997 ...TORNADO WATCH 553 IS IN EFFECT UNTIL 800 PM... TORNADO WATCH NUMBER 553 IS IN EFFECT FOR ALL OF SOUTHEAST MICHIGAN UNTIL 800 PM. THIS INCLUDES THE FOLLOWING COUNTIES... BAY MIDLAND SAGINAW TUSCOLA HURON SANILAC LAPEER GENESSEE SHIAWASSEE ST CLAIR MACOMB OAKLAND LIVINGSTON WASTENAW WAYNE LENAWEE MONROE AT 130 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A LINE OF THUNDERSTORMS DEVELOPING IN CENTRAL LOWER MICHIGAN FROM CADILLAC TO JUST NORTH OF GRAND RAPIDS. THIS LINE IS EXPECTED TO CONTINUE BUILDING SOUTH DURING THE AFTERNOON WITH THE INDIVIDUAL STORMS MOVING EAST AT 35 MPH. THIS ACTIVITY WILL LIKELY REACH MIDLAND COUNTY BY 300 PM AND THEN POINTS SOUTH AND EAST INTO THE REST OF SOUTHEAST MICHIGAN LATER IN THE AFTERNOON INTO THIS EVENING. A TORNADO WATCH MEANS THAT SEVERE THUNDERSTORM DEVELOPMENT IS LIKELY IN THE WATCH AREA WITH THE POSSIBILITY OF TORNADOES. PERSONS IN THE WATCH AREA SHOULD BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS AND BE PREPARED TO SEEK SHELTER IF THUNDERSTORMS APPROACH. STAY TUNED TO NOAA WEATHER RADIO...LOCAL RADIO AND TELEVISION...OR CABLE TELEVISION OUTLETS FOR LATER UPDATES AND POSSIBLE SEVERE WEATHER WARNINGS. BT
The office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 2, 3:05 PM EDT | Tornado Warning | DTX | Saginaw | 40 min |
| Jul 2, 3:31 PM EDT | Severe Thunderstorm Warning | DTX | Bay | 44 min |
| Jul 2, 3:46 PM EDT | Tornado Warning | DTX | Saginaw | 29 min |
| Jul 2, 4:01 PM EDT | Tornado Warning | DTX | Genesee, Shiawassee | 44 min |
| Jul 2, 4:15 PM EDT | Tornado Warning | DTX | Saginaw | 30 min |
| Jul 2, 4:39 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 51 min |
| Jul 2, 4:46 PM EDT | Tornado Warning | DTX | Genesee | 29 min |
| Jul 2, 4:55 PM EDT | Tornado Warning | DTX | Livingston | 35 min |
| Jul 2, 5:01 PM EDT | Tornado Warning | DTX | Lapeer | 44 min |
| Jul 2, 5:21 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 54 min |
| Jul 2, 5:35 PM EDT | Tornado Warning | DTX | Livingston, Washtenaw | 35 min |
| Jul 2, 5:40 PM EDT | Tornado Warning | DTX | Oakland | 30 min |
| Jul 2, 5:48 PM EDT | Tornado Warning | DTX | Wayne | 42 min |
| Jul 2, 6:29 PM EDT | Tornado Warning | DTX | Wayne | 31 min |
| Jul 2, 7:01 PM EDT | Tornado Warning | DTX | Wayne | 29 min |
| Jul 2, 7:30 PM EDT | Flash Flood Warning | DTX | Macomb, Wayne | 3 hr |
Nearby
Tornado Warnings in Michigan, 1997Every tornado warning in 1997Tornadoes in 1997
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.