Alert archive / Michigan / River Flood Warnings in 2017
River Flood Warning 9, NWS Detroit, MI
NWS Detroit, MI issued this river flood warning at Apr 6, 2017, 9:44 PM EDT for Midland County, Saginaw County, Michigan. It took effect at Apr 7, 2017, 11:23 AM EDT. It was in force for 27 hr.
The area
The outline as issued.
The facts
- Issued
- Apr 6, 2017, 9:44 PM EDT (01:44 UTC)
- In effect from
- Apr 7, 2017, 11:23 AM EDT
- Expired
- Apr 8, 2017, 2:00 PM EDT
- In force
- 27 hr
- Issued by
- NWS Detroit, MI
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Midland County, MI, Saginaw County, MI
The radar
The Detroit radar (KDTX), 115 km from the middle of the area, began a volume at 01:43 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 river
Written for the forecast point Tittabawassee River at Midland (MIDM4). The gauge peaked at 24.44 ft at Apr 7, 2017, 8:00 PM EDT.
- Action stage
- 16 ft
- Minor stage
- 24 ft
- Moderate stage
- 25 ft
- Major stage
- 28 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 04156000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The text
As transmitted.
109
WGUS43 KDTX 070144
FLWDTX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
944 PM EDT THU APR 6 2017
...THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A FLOOD
WARNING FOR THE FOLLOWING IN SOUTHEAST MICHIGAN...
Tittabawassee River
.Heavy rainfall amounts approaching 1.5 inches last night and today
in combination with very wet conditions from the early spring has
resulted in significant rises in area rivers and creeks.
MIC111-145-070944-
/O.NEW.KDTX.FL.W.0009.170407T1800Z-170408T1800Z/
/MIDM4.1.ER.170407T1800Z.170408T0000Z.170408T1200Z.NO/
944 PM EDT THU APR 6 2017
The National Weather Service Detroit/Pontiac has issued a
* Flood warning for
the Tittabawassee River from Midland downstream into Saginaw.
* From now until further notice.
* At 7 PM Thursday the stage is 22.3 feet and rising.
* Flood stage is 24.0 feet.
* Minor flooding is forecast.
* Forecast is to rise above flood stage by tomorrow early
afternoon...and crest around 24.3 feet tomorrow evening.
* Flood history...This crest compares to a previous crest
of 24.4 feet on Apr 5 2011.
&&
LAT...LON 4366 8438 4367 8432 4362 8421 4344 8398
4341 8401 4360 8427
$$6 follow-up statements
142
WGUS83 KDTX 070843
FLSDTX
FLOOD STATEMENT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
443 AM EDT FRI APR 7 2017
...A FLOOD WARNING CONTINUES FOR THE FOLLOWING...
Cass River...Flint River...Kearsley Creek...Saginaw River...
Shiawassee River...Swartz Creek...Tittabawassee River
.Heavy rainfall yesterday approaching 1.5 inches resulted in significant
rises in area rivers and creeks. Dry weather is expected Today
and through the Weekend.
MIC049-071643-
/O.CON.KDTX.FL.W.0005.000000T0000Z-170408T0200Z/
/FLSM4.3.ER.170406T1822Z.170407T1200Z.170407T2000Z.NR/
443 AM EDT FRI APR 7 2017
A flood warning continues for
Swartz Creek in Flint.
* From now until further notice.
* At 4 AM Friday the stage is 10.4 feet and falling.
* Flood stage is 10.0 feet.
* Minor flooding is occurring.
* Forecast...the river crested at 10.5 feet at 2 AM Friday
and should fall below flood stage late this afternoon.
&&
LAT...LON 4288 8367 4288 8374 4297 8380 4300 8372
4298 8370 4296 8373
$$
MIC017-145-071643-
/O.CON.KDTX.FL.W.0003.000000T0000Z-170410T1912Z/
/SAGM4.2.ER.170406T0721Z.170408T1800Z.170410T1312Z.NO/
443 AM EDT FRI APR 7 2017
A flood warning continues for
Saginaw River at Saginaw.
* From now until further notice.
* At 4 AM Friday the stage is 18.2 feet and rising.
* Flood stage is 17.0 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Forecast is to crest around 19.8 feet tomorrow early afternoon.
&&
LAT...LON 4341 8399 4365 8387 4363 8378 4339 8389
$$
MIC145-155-071643-
/O.CON.KDTX.FL.W.0004.000000T0000Z-170411T0000Z/
/OWOM4.1.ER.170406T1210Z.170407T1200Z.170410T1800Z.NR/
443 AM EDT FRI APR 7 2017
A flood warning continues for
Shiawassee River at Owosso.
* From now until further notice.
* At 4 AM Friday the stage is 8.7 feet and nearly steady.
* Flood stage is 7.0 feet.
* Minor flooding is occurring.
* Forecast...the river is at crest and should being
falling and go below flood stage Monday early afternoon.
* Forecast...the river crested at 8.7 feet at 3 AM Friday
and should fall below flood stage by Monday.
&&
LAT...LON 4313 8423 4313 8412 4301 8413 4297 8400
4293 8400 4298 8423
$$
MIC049-071643-
/O.CON.KDTX.FL.W.0006.000000T0000Z-170408T1800Z/
/DAVM4.1.ER.170406T1625Z.170407T0800Z.170408T1200Z.NR/
443 AM EDT FRI APR 7 2017
A flood warning continues for
Kearsley Creek near Davison.
* From now until further notice.
* At 4 AM Friday the stage is 10.5 feet and falling.
* Flood stage is 10.0 feet.
* Minor flooding is occurring.
* Forecast...the river is at crest and should go below
flood stage by 4 AM Saturday.
&&
LAT...LON 4306 8365 4300 8350 4294 8351 4303 8365
$$
MIC049-145-071643-
/O.CON.KDTX.FL.W.0008.000000T0000Z-170407T2100Z/
/FLTM4.1.ER.170407T0237Z.170407T0800Z.170407T1500Z.NO/
443 AM EDT FRI APR 7 2017
A flood warning continues for
Flint River in Flint.
* From now until further notice.
* At 4 AM Friday the stage is 13.2 feet and nearly steady.
* Flood stage is 13.0 feet.
* Minor flooding is occurring.
* Forecast...the river crested at 13.2 feet at 4 AM Friday
and should fall below flood stage by Noon.
&&
LAT...LON 4304 8364 4299 8375 4304 8389 4308 8382
4305 8372 4308 8367
$$
MIC145-071643-
/O.CON.KDTX.FL.W.0007.000000T0000Z-170409T0700Z/
/FRNM4.1.ER.170407T0341Z.170407T1800Z.170409T0100Z.NO/
443 AM EDT FRI APR 7 2017
A flood warning continues for
Cass River from Frankenmuth downstream to Bridgeport.
* From now until further notice.
* At 4 AM Friday the stage is 17.5 feet and rising.
* Flood stage is 17.0 feet.
* Minor flooding is occurring.
* Forecast is to crest around 18.3 feet this afternoon.
&&
LAT...LON 4336 8370 4328 8370 4338 8391 4342 8390
$$
MIC111-145-071643-
/O.CON.KDTX.FL.W.0009.170407T1800Z-170408T1800Z/
/MIDM4.1.ER.170407T1800Z.170408T0000Z.170408T1200Z.NO/
443 AM EDT FRI APR 7 2017
A flood warning continues for
Tittabawassee River from Midland downstream into Saginaw.
* From now until further notice.
* At 2 AM Friday the stage is 23.2 feet and rising.
* Flood stage is 24.0 feet.
* Minor flooding is forecast.
* Forecast is to rise above flood stage by this afternoon...
and crest around 24.3 feet this evening.
&&
LAT...LON 4366 8438 4367 8432 4362 8421 4344 8398
4341 8401 4360 8427
$$615
WGUS83 KDTX 071527
FLSDTX
FLOOD STATEMENT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1127 AM EDT FRI APR 7 2017
...A FLOOD WARNING CONTINUES FOR THE FOLLOWING...
Cass River...Flint River...Kearsley Creek...Saginaw River...
Shiawassee River...Tittabawassee River
.Recent rainfall has lead to flooding along these rivers. No significant rainfall is expected through the weekend to effect current forecasts.
MIC017-145-072327-
/O.CON.KDTX.FL.W.0003.000000T0000Z-170410T1912Z/
/SAGM4.2.ER.170406T0721Z.170408T1800Z.170410T1312Z.NO/
1127 AM EDT FRI APR 7 2017
A flood warning continues for
Saginaw River at Saginaw.
* From now until further notice.
* At 11 AM Friday the stage is 18.4 feet and slowly rising.
* Flood stage is 17.0 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Forecast is to crest around 20.0 feet tomorrow afternoon.
&&
LAT...LON 4341 8399 4365 8387 4363 8378 4339 8389
$$
MIC145-155-072327-
/O.EXT.KDTX.FL.W.0004.000000T0000Z-170409T1800Z/
/OWOM4.1.ER.170406T1210Z.170407T0600Z.170409T1200Z.NR/
1127 AM EDT FRI APR 7 2017
A flood warning continues for
Shiawassee River at Owosso.
* From now until further notice.
* At 11 AM Friday the stage is 8.6 feet and falling.
* Flood stage is 7.0 feet.
* Minor flooding is occurring.
* Forecast...the river crested at 8.7 feet at 5 AM Friday
and should fall below flood stage Sunday morning.
&&
LAT...LON 4313 8423 4313 8412 4301 8413 4297 8400
4293 8400 4298 8423
$$
MIC049-072327-
/O.EXT.KDTX.FL.W.0006.000000T0000Z-170408T1200Z/
/DAVM4.1.ER.170406T1625Z.170407T0800Z.170408T0600Z.NR/
1127 AM EDT FRI APR 7 2017
A flood warning continues for
Kearsley Creek near Davison.
* From now until further notice.
* At 11 AM Friday the stage is 10.4 feet and falling.
* Flood stage is 10.0 feet.
* Minor flooding is occurring.
* Forecast...the river crested at 10.5 feet at 2 AM Friday
and should fall below flood stage tonight.
&&
LAT...LON 4306 8365 4300 8350 4294 8351 4303 8365
$$
MIC049-145-072327-
/O.EXT.KDTX.FL.W.0008.000000T0000Z-170408T0000Z/
/FLTM4.1.ER.170407T0237Z.170407T1030Z.170407T1800Z.NO/
1127 AM EDT FRI APR 7 2017
A flood warning continues for
Flint River in Flint.
* From now until further notice.
* At 11 AM Friday the stage is 13.1 feet and falling.
* Flood stage is 13.0 feet.
* Minor flooding is occurring.
* Forecast...the river crested at 13.2 feet at 7 AM Friday
and should fall below flood stage this afternoon.
&&
LAT...LON 4304 8364 4299 8375 4304 8389 4308 8382
4305 8372 4308 8367
$$
MIC145-072327-
/O.CON.KDTX.FL.W.0007.000000T0000Z-170409T0700Z/
/FRNM4.1.ER.170407T0341Z.170407T1800Z.170409T0100Z.NO/
1127 AM EDT FRI APR 7 2017
A flood warning continues for
Cass River from Frankenmuth downstream to Bridgeport.
* From now until further notice.
* At 11 AM Friday the stage is 18.1 feet and rising.
* Flood stage is 17.0 feet.
* Minor flooding is occurring.
* Forecast...the river is nr crest and should being
falling and go below flood stage tomorrow evening.
&&
LAT...LON 4336 8370 4328 8370 4338 8391 4342 8390
$$
MIC111-145-072327-
/O.EXT.KDTX.FL.W.0009.170407T1523Z-170408T1800Z/
/MIDM4.1.ER.170407T1512Z.170408T0000Z.170408T1200Z.NO/
1127 AM EDT FRI APR 7 2017
A flood warning continues for
Tittabawassee River from Midland downstream into Saginaw.
* From now until further notice.
* At 9 AM Friday the stage is 23.9 feet and rising.
* Flood stage is 24.0 feet.
* Minor flooding is forecast.
* Forecast is to rise above flood stage by late this morning...
and crest around 24.5 feet this evening.
&&
LAT...LON 4366 8438 4367 8432 4362 8421 4344 8398
4341 8401 4360 8427
$$488
WGUS83 KDTX 072055
FLSDTX
FLOOD STATEMENT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
455 PM EDT FRI APR 7 2017
...A FLOOD WARNING CONTINUES FOR THE FOLLOWING...
Cass River...Kearsley Creek...Saginaw River...Shiawassee River...
Tittabawassee River
.River forecasts are based on previous rainfall and future 24 hour
rainfall. No significant rain fall expected over the weekend.
MIC017-145-080455-
/O.CON.KDTX.FL.W.0003.000000T0000Z-170410T1912Z/
/SAGM4.2.ER.170406T0721Z.170408T1800Z.170410T1312Z.NO/
455 PM EDT FRI APR 7 2017
A flood warning continues for
Saginaw River at Saginaw.
* From now until further notice.
* At 4 PM Friday the stage is 18.7 feet and rising.
* Flood stage is 17.0 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Forecast is to crest around 20.0 feet tomorrow afternoon.
&&
LAT...LON 4341 8399 4365 8387 4363 8378 4339 8389
$$
MIC145-155-080455-
/O.CON.KDTX.FL.W.0004.000000T0000Z-170409T1800Z/
/OWOM4.1.ER.170406T1210Z.170407T0600Z.170409T1200Z.NR/
455 PM EDT FRI APR 7 2017
A flood warning continues for
Shiawassee River at Owosso.
* From now until further notice.
* At 4 PM Friday the stage is 8.4 feet and slowly falling.
* Flood stage is 7.0 feet.
* Minor flooding is occurring.
* Forecast...the river should fall below flood stage Sunday morning.
&&
LAT...LON 4313 8423 4313 8412 4301 8413 4297 8400
4293 8400 4298 8423
$$
MIC049-080455-
/O.CON.KDTX.FL.W.0006.000000T0000Z-170408T1200Z/
/DAVM4.1.ER.170406T1625Z.170407T0800Z.170408T0600Z.NR/
455 PM EDT FRI APR 7 2017
A flood warning continues for
Kearsley Creek near Davison.
* From now until further notice.
* At 4 PM Friday the stage is 10.3 feet and slowly falling.
* Flood stage is 10.0 feet.
* Minor flooding is occurring.
* Forecast...the river should fall below flood stage tonight.
&&
LAT...LON 4306 8365 4300 8350 4294 8351 4303 8365
$$
MIC145-080455-
/O.CON.KDTX.FL.W.0007.000000T0000Z-170409T0700Z/
/FRNM4.1.ER.170407T0341Z.170407T1945Z.170409T0100Z.NO/
455 PM EDT FRI APR 7 2017
A flood warning continues for
Cass River from Frankenmuth downstream to Bridgeport.
* From now until further notice.
* At 4 PM Friday the stage is 18.4 feet and falling.
* Flood stage is 17.0 feet.
* Minor flooding is occurring.
* Forecast...the river crested at 18.4 feet at 4 PM Friday
and should fall below flood stage tomorrow evening.
&&
LAT...LON 4336 8370 4328 8370 4338 8391 4342 8390
$$
MIC111-145-080455-
/O.CON.KDTX.FL.W.0009.000000T0000Z-170408T1800Z/
/MIDM4.1.ER.170407T1445Z.170408T0000Z.170408T1200Z.NO/
455 PM EDT FRI APR 7 2017
A flood warning continues for
Tittabawassee River from Midland downstream into Saginaw.
* From now until further notice.
* At 2 PM Friday the stage is 24.3 feet and rising.
* Flood stage is 24.0 feet.
* Minor flooding is occurring.
* Forecast...the river will crest 24.5 feet this evening
then should fall below flood stage tomorrow morning.
&&
LAT...LON 4366 8438 4367 8432 4362 8421 4344 8398
4341 8401 4360 8427
$$352
WGUS83 KDTX 080109
FLSDTX
FLOOD STATEMENT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
909 PM EDT FRI APR 7 2017
...A FLOOD WARNING CONTINUES FOR THE FOLLOWING...
Cass River...Kearsley Creek...Saginaw River...Shiawassee River...
Tittabawassee River
.River forecasts are based on previous rainfall and future 24 hour
rainfall. No significant rainfall expected over the weekend.
MIC017-145-080909-
/O.EXT.KDTX.FL.W.0003.000000T0000Z-170411T0000Z/
/SAGM4.2.ER.170406T0721Z.170408T1800Z.170410T1800Z.NO/
909 PM EDT FRI APR 7 2017
A flood warning continues for
Saginaw River at Saginaw.
* From now until further notice.
* At 8 PM Friday the stage is 18.8 feet and slowly rising.
* Flood stage is 17.0 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Forecast...the river will crest at 19.1 feet early Saturday.
&&
LAT...LON 4341 8399 4365 8387 4363 8378 4339 8389
$$
MIC145-155-080908-
/O.EXT.KDTX.FL.W.0004.000000T0000Z-170410T0600Z/
/OWOM4.1.ER.170406T1210Z.170407T0600Z.170410T0000Z.NR/
909 PM EDT FRI APR 7 2017
A flood warning continues for
Shiawassee River at Owosso.
* From now until further notice.
* At 8 PM Friday the stage is 8.2 feet and slowly falling.
* Flood stage is 7.0 feet.
* Minor flooding is occurring.
* Forecast...the river should fall below flood stage Sunday evening.
&&
LAT...LON 4313 8423 4313 8412 4301 8413 4297 8400
4293 8400 4298 8423
$$
MIC049-080908-
/O.CON.KDTX.FL.W.0006.000000T0000Z-170408T1200Z/
/DAVM4.1.ER.170406T1625Z.170407T0800Z.170408T0600Z.NR/
909 PM EDT FRI APR 7 2017
A flood warning continues for
Kearsley Creek near Davison.
* From now until further notice.
* At 8 PM Friday the stage is 10.2 feet and slowly falling.
* Flood stage is 10.0 feet.
* Minor flooding is occurring.
* Forecast...the river should fall below flood stage early Saturday
morning.
&&
LAT...LON 4306 8365 4300 8350 4294 8351 4303 8365
$$
MIC145-080908-
/O.EXT.KDTX.FL.W.0007.000000T0000Z-170409T1300Z/
/FRNM4.1.ER.170407T0341Z.170408T0600Z.170409T0700Z.NO/
909 PM EDT FRI APR 7 2017
A flood warning continues for
Cass River from Frankenmuth downstream to Bridgeport.
* From now until further notice.
* At 9 PM Friday the stage is 18.7 feet and steady.
* Flood stage is 17.0 feet.
* Minor flooding is occurring.
* Forecast...the river is at crest and should begin
falling and go below flood stage Sunday morning.
&&
LAT...LON 4336 8370 4328 8370 4338 8391 4342 8390
$$
MIC111-145-080908-
/O.EXT.KDTX.FL.W.0009.000000T0000Z-170408T1930Z/
/MIDM4.1.ER.170407T1445Z.170407T2215Z.170408T1330Z.NO/
909 PM EDT FRI APR 7 2017
A flood warning continues for
Tittabawassee River from Midland downstream into Saginaw.
* From now until further notice.
* At 6 PM Friday the stage is 24.4 feet and steady.
* Flood stage is 24.0 feet.
* Minor flooding is occurring.
* Forecast...the river is cresting at 24.4 feet this evening
and should fall below flood stage late Saturday morning.
&&
LAT...LON 4366 8438 4367 8432 4362 8421 4344 8398
4341 8401 4360 8427
$$159
WGUS83 KDTX 080818
FLSDTX
FLOOD STATEMENT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
418 AM EDT SAT APR 8 2017
...A FLOOD WARNING CONTINUES FOR THE FOLLOWING...
Cass River...Kearsley Creek...Saginaw River...Shiawassee River...
Tittabawassee River
.Rises on area rivers occurred as a result of recent heavy rainfall.
No rainfall is expected over the weekend.
MIC017-145-081618-
/O.CON.KDTX.FL.W.0003.000000T0000Z-170411T0000Z/
/SAGM4.2.ER.170406T0721Z.170408T1800Z.170410T1800Z.NO/
418 AM EDT SAT APR 8 2017
A flood warning continues for
Saginaw River at Saginaw.
* From now until further notice.
* At 3 AM Saturday the stage is 19.0 feet and rising.
* Flood stage is 17.0 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Forecast...the river will crest at 19.1 feet early this morning
and should then begin to fall and go below flood stage Monday early afternoon.
&&
LAT...LON 4341 8399 4365 8387 4363 8378 4339 8389
$$
MIC145-155-081618-
/O.CON.KDTX.FL.W.0004.000000T0000Z-170410T0600Z/
/OWOM4.1.ER.170406T1210Z.170407T0600Z.170410T0000Z.NR/
418 AM EDT SAT APR 8 2017
A flood warning continues for
Shiawassee River at Owosso.
* From now until further notice.
* At 3 AM Saturday the stage is 7.9 feet and falling.
* Flood stage is 7.0 feet.
* Minor flooding is occurring.
* Forecast...the river crested at 8.7 feet at 5 AM Friday
and should fall below flood stage tomorrow evening.
&&
LAT...LON 4313 8423 4313 8412 4301 8413 4297 8400
4293 8400 4298 8423
$$
MIC145-081618-
/O.CON.KDTX.FL.W.0007.000000T0000Z-170409T1300Z/
/FRNM4.1.ER.170407T0341Z.170408T0700Z.170409T0700Z.NO/
418 AM EDT SAT APR 8 2017
A flood warning continues for
Cass River from Frankenmuth downstream to Bridgeport.
* From now until further notice.
* At 4 AM Saturday the stage is 18.8 feet and steady.
* Flood stage is 17.0 feet.
* Minor flooding is occurring.
* Forecast...the river crested at 18.8 feet at 3 AM Saturday
and should fall below flood stage early tomorrow.
&&
LAT...LON 4336 8370 4328 8370 4338 8391 4342 8390
$$
MIC111-145-081618-
/O.CON.KDTX.FL.W.0009.000000T0000Z-170408T1930Z/
/MIDM4.1.ER.170407T1445Z.170407T2300Z.170408T1330Z.NO/
418 AM EDT SAT APR 8 2017
A flood warning continues for
Tittabawassee River from Midland downstream into Saginaw.
* From now until further notice.
* At 2 AM Saturday the stage is 24.1 feet and falling.
* Flood stage is 24.0 feet.
* Minor flooding is occurring.
* Forecast...the river crested at 24.4 feet at 1 AM Saturday
and should fall below flood stage late this morning.
&&
LAT...LON 4366 8438 4367 8432 4362 8421 4344 8398
4341 8401 4360 8427
$$634
WGUS83 KDTX 081257
FLSDTX
FLOOD STATEMENT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
857 AM EDT SAT APR 8 2017
...THE FLOOD WARNING HAS BEEN DISCONTINUED FOR THE FOLLOWING...
Tittabawassee River
.No significant rain expected over the weekend. Next chance will
be Monday and Tuesday.
MIC111-145-081327-
/X.CAN.KDTX.FL.W.0009.000000T0000Z-170408T1930Z/
/MIDM4.1.ER.170407T1445Z.170407T2300Z.170408T0711Z.NO/
857 AM EDT SAT APR 8 2017
Flood warning discontinued for
Tittabawassee River from Midland downstream into Saginaw.
* At 6 AM Saturday the stage is 23.7 feet and falling.
* Flood stage is 24.0 feet.
* The river fell below flood stage at 3 AM Saturday and will continue
to fall...therefore...the warning has been cancelled.
&&
LAT...LON 4366 8438 4367 8432 4362 8421 4344 8398
4341 8401 4360 8427
$$What forecasters said that day
The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Detroit, MI wrote its last area forecast discussion before this river flood warning went out at Apr 6, 9:27 PM EDT, 17 minutes earlier.
Area forecast discussion, Apr 6, 9:27 PM EDT, 17 minutes before
Area Forecast Discussion
National Weather Service Detroit/Pontiac MI
927 PM EDT Thu Apr 6 2017
.UPDATE...
Broad swath of light snow (some lingering mix at times across the
south) sustained via the extensive mid level deformation will
persist over roughly the next 4-6 hours, before rapidly waning
thereafter during the early morning period. Temperatures proving
just warm enough to prevent a more meaningful period of accumulation
/outside of grass/ per recent observational/radar trends and check
of area roadways cams. Most recent hi res model output centers the
peak intensity now, so no real expectation for an additional uptick
in intensity from that ongoing at the moment. With that said, plan
to move away from the winter weather advisory early across the
thumb, electing to highlight any additional snowfall information
through SPS products should the need arise.
A period of widespread peak wind gusts of 45 to 50 mph commenced
earlier, but gust magnitude has since largely diminished below this
level. Core of strong winds just off the surface still in place until
the early morning period, so possible gusts in excess of 40 mph
remain in play, albeit at a lower frequency. In addition, marine
observations along the immediate lake Huron shoreline continue to
suggest there remains an elevated risk for higher end gusts to
impact the shoreline locations. No plans at this point to alter the
wind headlines with the evening update.
&&
.PREV DISCUSSION...
Issued at 648 PM EDT Thu Apr 6 2017
AVIATION...
Existing mid level forcing working within a firm northerly gradient
associated with slowing exiting low pressure will maintain
widespread precipitation in windy conditions through early tonight.
While predominately falling as snow, there may continue to be
intermittent shifts toward a mix as temperatures continue to hover
in the 34 to 37 degree range. Observational trends suggest the
heaviest bursts of snow will result in IFR level visibility
restrictions. Peak gust potential expected through 04z, where gusts
in excess of 35 knots are expected. Snow tapers off from north to
south through the early morning period, exiting the Detroit corridor
by 08z. Winds will only slowly decrease with time overnight as the
strongest core of winds slowly exit and the gradient eases. MVFR
stratus trailing this precipitation shield may linger just beyond
daybreak, but recent model trends point toward progressive clearing
leading to plenty of open sky for most of Friday. Gusty northwest
winds likely persists, averaging 25 knots through the day.
For DTW...With temperatures still hovering at 36-37 degrees, ongoing
precipitation will likely maintain a mixed mode of rain/snow at
times. There remains the potential for a minor accumulation of wet
snow /less than one inch/ should a heavier burst emerge prior to
midnight, but current temperatures may simply favor continued
melting on payment. Winds at 340 degrees with gusts in excess of 35
knots will remain at the edge for crosswind considerations this
evening.
//DTW THRESHOLD PROBABILITIES...
* High for ceiling 5000 ft or less through tonight.
* Medium for winds to exceed crosswind thresholds this evening.
PREV DISCUSSION...
Issued at 325 PM EDT Thu Apr 6 2017
DISCUSSION...
Precipitation type thus far this afternoon has been highly dependent
upon intensity. The higher precip rates have led to enough cooling
to support all snow. The duration of which has only led to minor
accums on grassy surfaces thus far as boundary layer temps have
remained fairly warm. In fact, Midland and Bay counties have seen a
change over back to rain as the precip intensity has dropped off.
Strong winds thus far have been confined to locations downwind of
Saginaw Bay and across the thumb region downwind of Lake Huron.
Northeast storm force winds across Saginaw Bay resulted in shoreline
flooding across Bay county.
The upper low that was parked over south-central Lower Mi this
morning will slide across the upper Ohio Valley this evening while
secondary upper low development takes place across upstate New York.
This is disrupting the narrow axis of mid level deformation which
had set up across the western sections of the forecast area today.
The net result will be a weakening of the mid level frontal
circulation. Satellite data still shows a good moisture feed into the
ern Great Lakes north of the mid level pv feature sliding up the mid
Atlantic coast. This moisture continues to lift into the broad mid
level deformation region across Se Mi. There will also be a couple
mid level short wave features rotating around the upper low and fcst
to rotate through the area this afternoon/evening. This will sustain
precipitation through the evening, with the focus for the more
persistent precipitation occuring from the thumb region down to the
I-94 corridor. Boundary layer temps will continue to hinder
accumulations through roughly 6 PM until the sun angle gets lower.
Boundary layer cooling will then offer a better potential for some
accumulations around/shortly after midnight. One to two inches of
accumulation still look in the offing, with a little higher amounts
possible from the Irish hills up through the thumb region prior to
the forcing exiting to the east.
Outside of locals downwind from Lake Huron, wind gusts thus far have
mainly held below 40 MPH. Sfc low pressure will deepen as it lifts
into upstate New York this evening. The sfc low that was located
over wrn Lake Erie this morning will in turn continue to weaken.
There will still be an increase in the sfc gradient over Se Mi this
evening. The potential for mixing into some of the stronger winds
just above the boundary layer will increase during the evening,
aided by some subtle low level cooling post sunset. So the advisory
will remain in effect tonight for expected wind gusts around 45 MPH.
The winds have already backed more northerly. This will funnel some
of the stronger winds into the southern Lake Huron basin, suggesting
some higher gusts along the shoreline from Port Austin down to Port
Huron tonight.
Building mid level heights and confluent mid level flow will usher
in drier air on Friday. Ample sunshine and decent mixing depths will
support daytime highs back up into the 40s and low 50s, although
conditions will remain rather breezy.
The combination of the high pressure to our southeast and the
developing weather system over the north-central plains, will keep
the deep the fetch of southern air flowing northward for first few
days of the extended period. This will allow afternoon high
temperatures to overachieve, reaching the mid 60's to near 70
degrees on both Sunday and Monday. Winds will be gusty during this
time as well. Clouds roll in on Sunday ahead of the front with rain
chances spreading north to south over the CWA by early Monday morning
through Tuesday night. High pressure is on track to build over the
region again for Wednesday and Thursday and temperatures drop back
toward the seasonal norm.
MARINE...
Available observations suggest ongoing high end gales across
southern Lake Huron. There were several hours of storm force
northeast winds down Saginaw Bay earlier. These have since
diminished as the wind have back more toward the north over the bay.
There will be a tightening of the sfc gradient this evening which
will support an uptick in the winds. This is expected to result in a
few storm force wind gusts over central and southern Lake Huron.
Deepening of the sfc low over upstate New York tonight will sustain
a healthy gradient, remaining highly supportive of gale force wind
gusts into Fri morning. The best chance for storm force gusts will
be this evening. So there is a possibility that the storm warnings
will be able to be downgraded either late this evening or early Fri
morning. Winds will then steadily decrease during the day Friday as
the gradient relaxes and over lake stability increases.
&&
.DTX WATCHES/WARNINGS/ADVISORIES...
MI...Wind Advisory until 6 AM EDT Friday for MIZ047-048-053-054-060>062-
068>070-075-076-082-083.
High Wind Warning until 6 AM EDT Friday for MIZ049-055-063.
Lakeshore Flood Advisory until 8 PM EDT Friday for MIZ063.
Lakeshore Flood Advisory until 8 AM EDT Friday for MIZ048-054.
Lake Huron...Storm Warning until 10 AM EDT Friday for LHZ362-363-441>443-462>464.
Gale Warning until 10 AM EDT Friday for LHZ361-421-422.
Lake St Clair...Gale Warning until 1 PM EDT Friday for LCZ460.
Michigan waters of Lake Erie...Gale Warning until 1 PM EDT Friday for LEZ444.
&&
UPDATE.......MR
AVIATION.....MR
DISCUSSION...SC/DE
MARINE.......SC
You can obtain your latest National Weather Service forecasts online
at www.weather.gov/detroit.Hazardous weather outlook, Apr 6, 3:47 PM EDT, 5 hours 57 minutes before
Hazardous Weather Outlook National Weather Service Detroit/Pontiac MI 347 PM EDT Thu Apr 6 2017 MIZ047-053-060>062-068>070-075-076-082-083-072000- Midland-Saginaw-Shiawassee-Genesee-Lapeer-Livingston-Oakland-Macomb- Washtenaw-Wayne-Lenawee-Monroe- 347 PM EDT Thu Apr 6 2017 This hazardous weather outlook is for portions of southeast Michigan. .DAY ONE...This Afternoon and Tonight A wind advisory is in effect tonight. Please refer to the latest urgent weather message for details. Snow will last through the evening, before ending overnight. An inch or two of accumulation is expected, mainly on grassy surfaces. .DAYS TWO THROUGH SEVEN...Friday through Wednesday No hazardous weather expected. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today and tonight. MIZ048-049-054-055-063-072000- Bay-Huron-Tuscola-Sanilac-St. Clair- 347 PM EDT Thu Apr 6 2017 This hazardous weather outlook is for portions of southeast Michigan. .DAY ONE...This Afternoon and Tonight High wind warnings and advisories, Lake shore flood advisories, winter weather advisories remain in effect tonight. Please refer to the web page for details. .DAYS TWO THROUGH SEVEN...Friday through Wednesday No hazardous weather expected. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today and tonight. LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-072000- Lake St. Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 347 PM EDT Thu Apr 6 2017 This hazardous weather outlook is for portions of Lake Erie, Lake Huron and Lake St Clair. .DAY ONE...This Afternoon and Tonight Storm and gale warnings are in effect tonight. Please refer to the latest marine products for details. .DAYS TWO THROUGH SEVEN...Friday through Wednesday Gale force winds will persist through Friday. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today and tonight. You can obtain your latest National Weather Service forecasts online at www.weather.gov/detroit. SC
In the hours before
Local storm report, Apr 6, 5:49 PM EDT, 3 hours 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
549 PM EDT THU APR 06 2017
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0540 PM NON-TSTM WND GST MANCHESTER 42.15N 84.04W
04/06/2017 E45.00 MPH WASHTENAW MI TRAINED SPOTTER
ESTIMATED 45 MPH VIA BEAUFORT SCALE
0542 PM TSTM WND DMG PORT HURON 42.99N 82.43W
04/06/2017 ST. CLAIR MI TRAINED SPOTTER
LARGE TREE ACROSS THE ROAD NEAR TENTH AVE AND MYRTLE ST.
TREE TOOK DOWN WIRES AND LIGHT POLE.
&&
DELLIOTTLocal storm report, Apr 6, 6:36 PM EDT, 3 hours 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
636 PM EDT THU APR 06 2017
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0635 PM NON-TSTM WND DMG BAY CITY 43.59N 83.89W
04/06/2017 BAY MI TRAINED SPOTTER
SEVERAL LARGE UPROOTED TREES ON PROPERTY.
&&
DELLIOTTSpecial weather statement, Apr 6, 8:25 PM EDT, 1 hour 19 minutes before
Special Weather Statement National Weather Service Detroit/Pontiac MI 825 PM EDT Thu Apr 6 2017 MIZ047-048-053-060>063-068>070-075-076-082-083-070400- Midland-Bay-Saginaw-Shiawassee-Genesee-Lapeer-St. Clair- Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe- Including the cities of Midland, Bay City, Saginaw, Owosso, Flint, Lapeer, Port Huron, Howell, Pontiac, Warren, Ann Arbor, Detroit, Adrian, and Monroe 825 PM EDT Thu Apr 6 2017 Light snow will continue to fall across the region early tonight. Snow may occasionally mix with rain, as temperatures remain in the mid 30s. While much of this snow will simply accumulate on grassy surfaces, there is the potential for some accumulation to occur on area roadways. This may lead to slippery conditions. In addition, north winds gusting up to 45 mph will contribute to a greater reduction of visibility in the falling snow. Motorists should remain aware of possible changes in driving conditions tonight. MIZ049-054-055-070400- Huron-Tuscola-Sanilac- Including the cities of Bad Axe, Caro, and Sandusky 825 PM EDT Thu Apr 6 2017 ...Winter weather advisory in effect until 2 am... Light snow will continue to fall across the region early tonight. While much of this snow will simply accumulate on grassy surfaces, there is the potential for some accumulation to occur on area roadways. This may lead to slippery conditions. In addition, north winds gusting up to 50 mph will contribute to a greater reduction of visibility in the falling snow. Motorists should remain aware of possible changes in driving conditions tonight. MR
Local storm report, Apr 6, 9:07 PM EDT, 37 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
907 PM EDT THU APR 06 2017
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0600 PM NON-TSTM WND DMG PORT HURON 42.99N 82.43W
04/06/2017 ST. CLAIR MI PUBLIC
POWER OUTAGE LAKESHORE AND HOLLAND AVE -TRAFFIC LIGHT
OUT. VIA FACEBOOK.
&&
DELLIOTTLocal storm report, Apr 6, 9:25 PM EDT, 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
925 PM EDT THU APR 06 2017
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0830 AM TSTM WND GST 12 NNW BAY PARK 43.81N 83.72W
04/06/2017 M63.00 MPH LHZ422 MI BUOY
THE SAGINAW BAY LIGHT BOUY MEASURED SEVERAL WIND GUSTS
ABOVE 50KT. THE PEAK GUST WAS 55KT OR 63 MPH AT 830AM.
0610 PM NON-TSTM WND GST 1 SSE PORT SANILAC 43.42N 82.54W
04/06/2017 M56.00 MPH SANILAC MI BUOY
PORT SANILAC BOUY MEASURED A WIND GUSTS TO 49KT OR 56
MPH.
0742 PM NON-TSTM WND GST 1 NE PORT HURON 43.00N 82.42W
04/06/2017 M60.00 MPH ST. CLAIR MI C-MAN STATION
CMAN BOUY AT FORT GRATIOT MEASURED MULTIPLE WIND GUSTS OF
52KT OR 60 MPH.
&&
DELLIOTTThe office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 6, 9:39 PM EDT | River Flood Warning | DTX | Genesee, Saginaw | 19 hr |
| Apr 7, 3:24 AM EDT | Wind Advisory | DTX | Huron, Saint Clair, Sanilac | 12 hr |
| Apr 7, 3:47 AM EDT | Small Craft Advisory | DTX | 18 hr | |
| Apr 7, 4:23 PM EDT | River Flood Warning | DTX | Livingston | 7 days |
Nearby
River Flood Warnings in Michigan, 2017Every river flood warning in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.