Alert archive / Michigan / Small Craft Advisories in 2011

Small Craft Advisory 22, NWS Detroit, MI

July 24, 2011

NWS Detroit, MI issued this small craft advisory at Jul 24, 2011, 3:30 AM EDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Jul 24, 2011, 3:30 AM EDT (07:30 UTC)
Expired
Jul 24, 2011, 3:22 PM EDT
In force
12 hr
Issued by
NWS Detroit, MI

What forecasters said that day

The local office's own words before this small craft advisory 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 small craft advisory went out at Jul 23, 11:53 PM EDT, 3 hours 37 minutes earlier.

Area forecast discussion, Jul 23, 11:53 PM EDT, 3 hours 37 minutes before
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Hazardous weather outlook, Jul 23, 4:02 PM EDT, 11 hours 28 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
402 PM EDT SAT JUL 23 2011

MIZ047>049-053>055-060>063-068>070-075-076-082-083-242015-
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-LAPEER-
ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-
402 PM EDT SAT JUL 23 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
MICHIGAN.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THERE IS A CHANCE FOR THUNDERSTORMS THIS AFTERNOON THROUGH
TONIGHT. WIDESPREAD SEVERE WEATHER IS NOT ANTICIPATED...HOWEVER AN
ISOLATED SEVERE STORM IS STILL POSSIBLE. THE STRONGEST STORMS WILL
BE CAPABLE OF PRODUCING WIND GUSTS TO 60 MPH AND TORRENTIAL DOWNPOURS.
STORM MOTION WILL BE EAST AT 30 MPH.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THUNDERSTORM CHANCES WILL CONTINUE SUNDAY AND SUNDAY NIGHT AS
MOISTURE AND INSTABILITY INCREASE AHEAD OF AN APPROACHING LOW
PRESSURE SYSTEM. THERE IS A SLIGHT CHANCE THE THUNDERSTORMS WILL
BE SEVERE. THE BIGGEST THREAT FROM THESE STORMS WILL CONTINUE TO
BE EXTREMELY HEAVY RAINFALL.

THUNDERSTORMS ARE ALSO POSSIBLE WEDNESDAY NIGHT THROUGH THURSDAY
NIGHT NORTH OF I-69...AND ACROSS ALL OF SOUTHEAST MICHIGAN ON
FRIDAY AND FRIDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED THIS AFTERNOON OR TONIGHT.

LCZ422-423-460-LEZ444-LHZ361>363-421-422-441>443-462>464-242015-
ST. CLAIR RIVER-DETROIT RIVER-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-
402 PM EDT SAT JUL 23 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE ERIE...LAKE
HURON AND LAKE ST CLAIR.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THERE IS A CHANCE FOR THUNDERSTORMS THIS AFTERNOON THROUGH TONIGHT.
WIDESPREAD SEVERE WEATHER IS NOT ANTICIPATED...HOWEVER AN ISOLATED
SEVERE STORM IS STILL POSSIBLE. THE STRONGEST STORMS WILL BE
CAPABLE OF PRODUCING WIND GUSTS TO 50 KNOTS AND TORRENTIAL DOWNPOURS.
STORM MOTION WILL BE EAST AT 25 KNOTS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THUNDERSTORM CHANCES WILL CONTINUE SUNDAY AND SUNDAY NIGHT AS
MOISTURE AND INSTABILITY INCREASE AHEAD OF AN APPROACHING LOW
PRESSURE SYSTEM. THERE IS A SLIGHT CHANCE THE THUNDERSTORMS WILL
BE SEVERE. THE BIGGEST THREAT FROM THESE STORMS WILL CONTINUE TO
BE EXTREMELY HEAVY RAINFALL.

THUNDERSTORMS ARE ALSO POSSIBLE WEDNESDAY NIGHT THROUGH THURSDAY
NIGHT OVER LAKE HURON...AND ACROSS ALL OF THE CENTRAL GREAT LAKES FRIDAY
AND FRIDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED THIS AFTERNOON THROUGH TONIGHT.

HLO/PK

YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE
AT WWW.WEATHER.GOV/DETROIT (ALL LOWER CASE).

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 24, 6:18 PM EDTAreal Flood AdvisoryDTXMacomb48 min
Jul 24, 6:33 PM EDTSpecial Marine WarningDTX42 min
Jul 24, 7:16 PM EDTSpecial Marine WarningDTX44 min
Jul 24, 7:26 PM EDTSpecial Marine WarningDTX49 min
Jul 24, 7:49 PM EDTSevere Thunderstorm WarningDTXWayne41 min
Jul 24, 7:59 PM EDTSpecial Marine WarningDTX47 min

Nearby

Small Craft Advisories in Michigan, 2011Every small craft advisory in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.