Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL8
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 678
NWS STORM PREDICTION CENTER NORMAN OK
1000 PM EDT WED AUG 2 2006
THE NWS STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
SOUTHEAST LOWER MICHIGAN
LAKE ERIE
EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 1000 PM
UNTIL 300 AM EDT.
HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 50
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 15 MILES NORTH OF
JACKSON MICHIGAN TO 20 MILES SOUTHEAST OF MOUNT CLEMENS MICHIGAN.
FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
OUTLINE UPDATE (WOUS64 KWNS WOU8).
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY
DO PRODUCE TORNADOES.
OTHER WATCH INFORMATION...CONTINUE...WW 673...WW 674...WW
675...WW 676...WW 677...
DISCUSSION...SCATTERED THUNDERSTORMS CONTINUE TO INCREASE IN
COVERAGE ACROSS SOUTHERN LOWER MI. THESE STORMS WILL MOVE EASTWARD
TOWARD THE DET AREA OVER THE NEXT FEW HOURS WITH THE POTENTIAL FOR
LOCALLY DAMAGING WINDS.
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM
MOTION VECTOR 27030.
...HART
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW8
WW 678 SEVERE TSTM MI LE 030200Z - 030700Z
AXIS..50 STATUTE MILES NORTH AND SOUTH OF LINE..
15N JXN/JACKSON MI/ - 20SE MTC/MOUNT CLEMENS MI/
..AVIATION COORDS.. 45NM N/S /43SW FNT - 38ENE DXO/
HAIL SURFACE AND ALOFT..1.5 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 27030.
LAT...LON 43208447 43118255 41668255 41758447
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU8.
Watch 678 Status Report Messages:
STATUS REPORT #2 ON WW 678
VALID 030450Z - 030540Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 5 S JXN TO
25 NE JXN TO 15 W MTC TO 20 N MTC TO 25 NE MTC.
..PETERS..08/03/06
ATTN...WFO...DTX...
&&
STATUS REPORT FOR WS 678
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MIC091-099-115-161-163-030540-
MI
. MICHIGAN COUNTIES INCLUDED ARE
LENAWEE MACOMB MONROE
WASHTENAW WAYNE
$$
LCZ423-460-LEZ444-030540-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
DETROIT RIVER
LAKE ST. CLAIR (U.S. PORTION)
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 678
VALID 030350Z - 030440Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 5 S JXN TO
20 NE FNT.
..PETERS..08/03/06
ATTN...WFO...DTX...
&&
STATUS REPORT FOR WS 678
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MIC091-093-099-115-125-147-161-163-030440-
MI
. MICHIGAN COUNTIES INCLUDED ARE
LENAWEE LIVINGSTON MACOMB
MONROE OAKLAND ST. CLAIR
WASHTENAW WAYNE
$$
LCZ422-423-460-LEZ444-030440-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
ST. CLAIR RIVER
DETROIT RIVER
LAKE ST. CLAIR (U.S. PORTION)
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$