Alert archive / Michigan / Flash Flood Warnings in 1996

Flash Flood Warning 4, NWS Gaylord, MI

August 7, 1996Arenac County, Michigan

NWS Gaylord, MI issued this flash flood warning at Aug 7, 1996, 4:42 PM EDT for Arenac County, Michigan. It was in force for 48 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
Aug 7, 1996, 4:42 PM EDT (20:42 UTC)
Expired
Aug 7, 1996, 5:30 PM EDT
In force
48 min
Issued by
NWS Gaylord, MI
Area
Whole counties

County Arenac County, MI

The radar

The NCL Michigan radar (KAPX), 123 km from the middle of the area, began a volume at 20:42 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, 8.7 hours before the alert went out and 149 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, Detroit, MI at 12:00Z on 1996-08-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1535 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Detroit, MI at 12:00Z on 1996-08-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 square meters per square second.1939Sfc1 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
1535 J/kg
Mixed-layer CIN
-22 J/kg
Mixed-layer LCL
935 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
-14 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, Aug 7, 4:21 PM EDT, 21 minutes before
MIZ041-042-080200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
420 PM EDT WED AUG 7 1996

...SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR PORTIONS OF EASTCENTRAL
LOWER MICHIGAN...

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR THE COUNTIES OF GLADWIN
AND ARENAC IN EASTCENTRAL LOWER MICHIGAN UNTIL 1000 PM.  THIS INCLUDES
THE COMMUNITIES OF GLADWIN AND STANDISH.

AT 415 PM...DOPPLER RADAR INDICATED A LINE OF SCATTERED THUNDERSTORMS
FROM JUST NORTHEAST OF GLADWIN TO JUST WEST OF EAST TAWAS.  THIS LINE
WAS MOVING TO THE EAST AT 25 MPH AND WILL AFFECT EASTERN GLADWIN COUNTY
THROUGH 500 PM AND ARENAC COUNTY THROUGH 540 PM.  SOME STORMS MAY
CONTAIN LARGE HAIL AND WIND GUSTS IN EXCESS OF 55 MPH.

REMEMBER...A WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE
THUNDERSTORMS IN AND NEAR THE WATCH AREA.

A COLD FRONT OVER THE UPPER MISSISSIPPI VALLEY WILL CONTINUE TO SLIDE
EASTWARD THIS EVENING PRODUCING ADDITIONAL THUNDER&STORMS...SOME WHICH
MAY BE SEVERE.  KEEP ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS AND
STAY TUNED TO YOUR LOCAL RADIO OR TELEVISION STATION FOR CONTINUING
UPDATES AND POSSIBLE WARNINGS.

SPRIGGS

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 7, 3:47 PM EDTSevere Thunderstorm WarningAPXOgemaw43 min
Aug 7, 4:31 PM EDTSevere Thunderstorm WarningAPXIosco44 min
Aug 7, 4:35 PM EDTSevere Thunderstorm WarningAPXIosco40 min
Aug 7, 4:42 PM EDTSevere Thunderstorm WarningAPXArenac48 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.