Alert archive / Michigan / Flash Flood Warnings in 1996
Flash Flood Warning 13, NWS Detroit, MI
NWS Detroit, MI issued this flash flood warning at Jun 21, 1996, 9:52 PM EDT for Midland County, Michigan. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 21, 1996, 9:52 PM EDT (01:52 UTC)
- Expired
- Jun 22, 1996, 1:00 AM EDT
- In force
- 3 hr
- Issued by
- NWS Detroit, MI
- Area
- Whole counties
County Midland County, MI
The radar
The Grand Rapids radar (KGRR), 126 km from the middle of the area, began a volume at 01:52 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, 1.9 hours before the alert went out and 129 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
- 471 J/kg
- Mixed-layer CIN
- -70 J/kg
- Mixed-layer LCL
- 997 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 135 m²/s²
- 0-3 km storm-relative helicity
- 223 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 3.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KDTX 220154 FFWDTX MIC111-220500- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 952 PM EDT FRI JUN 21 1996 THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 100 AM EDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN SOUTHEAST LOWER MICHIGAN ...MIDLAND COUNTY AT 950 PM...NATIONAL WEATHER SERVICE RADAR INDICATED THUNDERSTORMS WITH VERY HEAVY RAIN MOVING CONTINUOUSLY ACROSS MIDLAND COUNTY. ADDITIONAL THUNDERSTORMS WERE EVIDENT NORTHWEST OF MIDLAND COUNTY...AND THE STORMS WERE MOVING TO THE SOUTHEAST AT 40 MPH. RADAR INDICATED THAT NEARLY 2 INCHES OF RAIN LIKELY HAS FALLEN SINCE 9 PM ALONG AND JUST SOUTH OF M-20. FURTHER RAINFALL WILL RESULT IN FLASH FLOODING OF LOW-LYING AREAS NEAR M-20. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED...ACT QUICKLY. MOVE UP TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING. DJF
What forecasters said that day
The local office's own words before this flash flood 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, Jun 21, 3:54 PM EDT, 5 hours 58 minutes before
MIZ050-056>083-220000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 350 PM EDT FRI JUN 21 1996 ...SEVERE THUNDERSTORM WATCH NUMBER 657 HAS BEEN ISSUED FOR THE SOUTHERN THIRD OF LOWER MICHIGAN... SEVERE THUNDERSTORM WATCH NUMBER 657 HAS BEEN ISSUED FOR THE SOUTH THIRD OF LOWER MICHIGAN... AND IS VALID UNTIL 800 PM EDT THIS EVENING. THE AREA INCLUDED IN THE WATCH IS ROUGHLY SOUTH OF A LINE FROM MUSKEGON TO PORT HURON. AT 345 PM EDT... DOPPLER RADAR INDICATED A LINE OF THUNDERSTORMS FROM NEAR MUSKEGON TO BENTON HARBOR. THESE STORMS WERE RACING EAST AT 40 TO 50 MPH AND WILL AFFECT PRIMARILY SOUTHWEST LOWER MICHIGAN THE REST OF THE AFTERNOON BEFORE MOVING INTO SOUTHEAST LOWER MICHIGAN BY THE EARLY EVENING HOURS. THOSE IN THE WATCH AREA ARE URGED TO PREPARE FOR THE ONSET OF POTENTIALLY SEVERE WEATHER... AND LISTEN TO NATIONAL WEATHER SERVICE WEATHER RADIO FOR THE LATEST WARNINGS AND STATEMENTS.
Special weather statement, Jun 21, 5:25 PM EDT, 4 hours 27 minutes before
MIZ050-056>083-220000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 525 PM EDT FRI JUN 21 1996 ...SEVERE THUNDERSTORM WATCH NUMBER 657 REMAINS IN EFFECT UNTIL 800 PM EDT THIS EVENING FOR THE SOUTHERN THIRD OF LOWER MICHIGAN... SEVERE THUNDERSTORM WATCH NUMBER 657 REMAINS IN EFFECT UNTIL 800 PM EDT THIS EVENING FOR THE SOUTHERN THIRD OF LOWER MICHIGAN. THE WATCH IS GENERALLY SOUTH OF A LINE FROM MUSKEGON TO PORT HURON. IN SOUTHEAST MICHIGAN...THIS WATCH INCLUDES SHIAWASSEE...GENESEE... LAPEER...ST. CLAIR...LIVINGSTON...OAKLAND...MACOMB...WASHTENAW... WAYNE...LENAWEE...AND MONROE COUNTIES. AT 520 PM EDT...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM JUST EAST OF SOUTH HAVEN IN NORTHERN ALLEGAN COUNTY AND ANOTHER STRONG THUNDERSTORM WAS LOCATED SOUTH OF PAW PAW IN VAN BUREN COUNTY. NO SEVERE WEATHER HAS BEEN REPORTED WITH EITHER OF THESE THUNDERSTORMS. ELSEWHERE...THERE WAS AN AREA OF RAIN FROM BETWEEN GRAND RAPIDS AND KALAMAZOO TO BETWEEN LANSING AND JACKSON. THIS AREA HAS BEEN WEAKENING AS IT APPROACHES SOUTHEAST LOWER MICHIGAN. THERE WAS ALSO SOME SCATTERED RAIN SHOWERS BETWEEN FLINT AND PONTIAC. MOVEMENT WAS TO THE EAST 50 MILES AN HOUR. THOSE IN THE WATCH AREA ARE URGED TO PREPARE FOR THE ONSET OF POTENTIALLY SEVERE WEATHER... AND LISTEN TO NATIONAL WEATHER SERVICE WEATHER RADIO FOR THE LATEST WARNINGS AND STATEMENTS. BOYNE
Special weather statement, Jun 21, 6:25 PM EDT, 3 hours 27 minutes before
MIZ050-056>083-220000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 623 PM EDT FRI JUN 21 1996 ...SEVERE THUNDERSTORM WATCH NUMBER 657 REMAINS IN EFFECT UNTIL 800 PM EDT THIS EVENING FOR THE SOUTHERN THIRD OF LOWER MICHIGAN... SEVERE THUNDERSTORM WATCH NUMBER 657 REMAINS IN EFFECT UNTIL 800 PM EDT THIS EVENING FOR THE SOUTHERN THIRD OF LOWER MICHIGAN. THE WATCH IS GENERALLY SOUTH OF A LINE FROM MUSKEGON TO PORT HURON. IN SOUTHEAST MICHIGAN...THIS WATCH INCLUDES SHIAWASSEE...GENESEE... LAPEER...ST. CLAIR...LIVINGSTON...OAKLAND...MACOMB...WASHTENAW... WAYNE...LENAWEE...AND MONROE COUNTIES. AT 620 PM EDT...DOPPLER RADAR INDICATED ISOLATED THUNDERSTORMS OVER SOUTHWEST LOWER MICHIGAN. THEY WERE LOCATED OVER NORTHWEST KENT COUNTY ABOUT 10 MILES NORTH OF GRAND RAPIDS AND OVER ST. JOSEPH COUNTY NEAR THREE RIVERS. NO SEVERE WEATHER HAS BEEN REPORTED WITH EITHER OF THESE THUNDERSTORMS. ELSEWHERE...AN AREA OF LIGHT TO MODERATE RAIN WAS LOCATED FROM THE OSCODA AREA...TO BETWEEN MOUNT PLEASANT AND HARBOR BEACH...TO BETWEEN KALAMAZOO AND PONTIAC. MOVEMENT WAS TO THE EAST 50 MILES AN HOUR. THOSE IN THE WATCH AREA ARE URGED TO PREPARE FOR THE ONSET OF POTENTIALLY SEVERE WEATHER... AND LISTEN TO NATIONAL WEATHER SERVICE WEATHER RADIO FOR THE LATEST WARNINGS AND STATEMENTS. BOYNE
Special weather statement, Jun 21, 6:39 PM EDT, 3 hours 13 minutes before
MIZ050-056>083-220000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 635 PM EDT FRI JUN 21 1996 ...SEVERE THUNDERSTORM WATCH NUMBER 657 HAS BEEN CANCELLED FOR THE SOUTHERN THIRD OF LOWER MICHIGAN... AT 630 PM...THE NATIONAL WEATHER SERVICE CANCELLED SEVERE THUNDERSTORM WATCH NUMBER 657 WHICH WAS IN EFFECT FOR THE SOUTHERN THIRD OF LOWER MICHIGAN. THE THUNDERSTORMS WHICH PROMTED THE WATCH EARLIER IN THE AFTERNOON HAVE DECREASED DRAMATICALLY AS THEY MOVED THROUGH SOUTHWEST LOWER MICHIGAN. SINCE THE REDEVELOPMENT OF SEVERE THUNDERSTORMS IS UNLIKELY TONIGHT...THE SEVERE THUNDERSTORM WATCH WAS CANCELLED EARLY. BOYNE
The office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 10:20 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 40 min |
| Jun 21, 10:35 PM EDT | Flash Flood Warning | DTX | Bay, Saginaw | 3 hr |
| Jun 21, 10:47 PM EDT | Tornado Warning | DTX | Midland, Saginaw | 43 min |
| Jun 21, 11:14 PM EDT | Tornado Warning | DTX | Genesee | 61 min |
| Jun 21, 11:33 PM EDT | Flash Flood Warning | DTX | Tuscola | 3 hr |
| Jun 21, 11:34 PM EDT | Tornado Warning | DTX | Lapeer | 56 min |
| Jun 21, 11:45 PM EDT | Tornado Warning | DTX | Saginaw, Tuscola | 30 min |
| Jun 22, 12:07 AM EDT | Severe Thunderstorm Warning | DTX | Bay, Tuscola | 68 min |
| Jun 22, 12:18 AM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 57 min |
| Jun 22, 12:23 AM EDT | Flash Flood Warning | DTX | Lapeer | 3 hr |
| Jun 22, 12:30 AM EDT | Tornado Warning | DTX | Lapeer | 45 min |
| Jun 22, 12:46 AM EDT | Tornado Warning | DTX | Saint Clair | 59 min |
| Jun 22, 1:02 AM EDT | Flash Flood Warning | DTX | Saint Clair, Sanilac | 3 hr |
| Jun 22, 1:02 AM EDT | Tornado Warning | DTX | Lapeer | 43 min |
| Jun 22, 1:40 AM EDT | Tornado Warning | DTX | Saint Clair | 65 min |
Nearby
Flash Flood Warnings in Michigan, 1996Every flash flood warning in 1996
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.