Alert archive / Michigan / Gale Warnings in 2012
Gale Warning 23, NWS Marquette, MI
NWS Marquette, MI issued this gale warning at Apr 18, 2012, 10:26 AM EDT. It was in force for 14 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
- Apr 18, 2012, 10:26 AM EDT (14:26 UTC)
- Expired
- Apr 19, 2012, 12:00 AM EDT
- In force
- 14 hr
- Issued by
- NWS Marquette, MI
The text
As transmitted, in the capitals the NWS used until 2016.
470 WHUS73 KMQT 181426 MWWMQT URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE MARQUETTE MI 1026 AM EDT WED APR 18 2012 LSZ266-267-182230- /O.NEW.KMQT.GL.W.0023.120418T1426Z-120419T0000Z/ LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER BEYOND 5NM FROM SHORE- LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF SHORE TO THE US/CANADIAN BORDER- 1026 AM EDT WED APR 18 2012 ...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN MARQUETTE HAS ISSUED A GALE WARNING...WHICH IS IN EFFECT UNTIL 8 PM EDT THIS EVENING. * WIND AND WAVES DURING THE GALE WARNING: EXPECT SUSTAINED WINDS OF UP TO 28 KNOTS FROM THE SOUTH...WITH GUSTS UP TO 39 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 8 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 12 FEET POSSIBLE. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 2 PM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 PM EDT WEDNESDAY. PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED INFORMATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ LSZ240>243-247-248-182230- /O.EXA.KMQT.SC.Y.0041.000000T0000Z-120419T0000Z/ SAXON HARBOR WI TO BLACK RIVER MI-BLACK RIVER TO ONTONAGON MI- ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI- UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI- LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING KEWEENAW AND HURON BAYS-HURON ISLANDS TO MARQUETTE MI- 1026 AM EDT WED APR 18 2012 /926 AM CDT WED APR 18 2012/ ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING... THE NATIONAL WEATHER SERVICE IN MARQUETTE HAS ISSUED A SMALL CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING. * WIND AND WAVES DURING THE SMALL CRAFT ADVISORY: EXPECT SUSTAINED WINDS OF UP TO 25 KNOTS FROM THE SOUTHEAST...WITH GUSTS UP TO 33 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 5 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 7 FEET POSSIBLE. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 AM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 12 PM EDT WEDNESDAY. PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED INFORMATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 22 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ LMZ248-250-LSZ244>246-249>251-182230- /O.EXT.KMQT.SC.Y.0041.000000T0000Z-120419T0000Z/ SEUL CHOIX POINT TO POINT DETOUR MI- 5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE- EAGLE RIVER TO MANITOU ISLAND MI- MANITOU ISLAND TO POINT ISABELLE MI- POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI- MARQUETTE TO MUNISING MI-MUNISING TO GRAND MARAIS MI- GRAND MARAIS TO WHITEFISH POINT MI- 1026 AM EDT WED APR 18 2012 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THIS EVENING... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 8 PM EDT THIS EVENING. * WIND AND WAVES DURING THE SMALL CRAFT ADVISORY: EXPECT SUSTAINED WINDS OF UP TO 25 KNOTS FROM THE SOUTH...WITH GUSTS UP TO 33 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 7 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 10 FEET POSSIBLE. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 2 PM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 7 PM EDT WEDNESDAY. PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED INFORMATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 22 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ LMZ221-182230- /O.CON.KMQT.SC.Y.0041.000000T0000Z-120419T0000Z/ GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND PASSAGE- 1026 AM EDT WED APR 18 2012 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING. * WIND AND WAVES DURING THE SMALL CRAFT ADVISORY: EXPECT SUSTAINED WINDS OF UP TO 25 KNOTS FROM THE SOUTH...WITH GUSTS UP TO 33 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 6 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 9 FEET POSSIBLE. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 2 PM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 7 PM EDT WEDNESDAY. PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED INFORMATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 22 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ ARNOTT
3 follow-up statements
407 WHUS73 KMQT 181534 MWWMQT URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE MARQUETTE MI 1134 AM EDT WED APR 18 2012 LSZ263-264-182100- /O.EXB.KMQT.GL.W.0023.000000T0000Z-120418T2100Z/ LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE ROYALE NATIONAL PARK- LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER- 1134 AM EDT WED APR 18 2012 ...GALE WARNING IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN MARQUETTE HAS ISSUED A GALE WARNING...WHICH IS IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON. * WIND AND WAVES DURING THE GALE WARNING: EXPECT SUSTAINED WINDS OF UP TO 24 KNOTS FROM THE SOUTHEAST...WITH GUSTS UP TO 35 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 8 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 11 FEET POSSIBLE. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 12 PM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 4 PM EDT WEDNESDAY. PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED INFORMATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ LSZ266-267-182345- /O.CON.KMQT.GL.W.0023.000000T0000Z-120419T0000Z/ LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER BEYOND 5NM FROM SHORE- LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF SHORE TO THE US/CANADIAN BORDER- 1134 AM EDT WED APR 18 2012 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... A GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING. * WIND AND WAVES DURING THE GALE WARNING: EXPECT SUSTAINED WINDS OF UP TO 28 KNOTS FROM THE SOUTH...WITH GUSTS UP TO 39 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 8 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 12 FEET POSSIBLE. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 2 PM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 PM EDT WEDNESDAY. PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED INFORMATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ LMZ221-248-250-LSZ240>251-182345- /O.CON.KMQT.SC.Y.0041.000000T0000Z-120419T0000Z/ GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND PASSAGE-SEUL CHOIX POINT TO POINT DETOUR MI- 5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE- SAXON HARBOR WI TO BLACK RIVER MI-BLACK RIVER TO ONTONAGON MI- ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI- UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI- EAGLE RIVER TO MANITOU ISLAND MI- MANITOU ISLAND TO POINT ISABELLE MI- POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI- LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING KEWEENAW AND HURON BAYS-HURON ISLANDS TO MARQUETTE MI- MARQUETTE TO MUNISING MI-MUNISING TO GRAND MARAIS MI- GRAND MARAIS TO WHITEFISH POINT MI- 1134 AM EDT WED APR 18 2012 /1034 AM CDT WED APR 18 2012/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING. * WIND AND WAVES DURING THE SMALL CRAFT ADVISORY: EXPECT SUSTAINED WINDS OF UP TO 27 KNOTS FROM THE SOUTH...WITH GUSTS UP TO 37 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 7 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 10 FEET POSSIBLE. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 2 PM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 7 PM EDT WEDNESDAY. PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED INFORMATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 22 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ ARNOTT
285 WHUS73 KMQT 181922 MWWMQT URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE MARQUETTE MI 322 PM EDT WED APR 18 2012 LSZ263-182030- /O.CAN.KMQT.GL.W.0023.000000T0000Z-120418T2100Z/ LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE ROYALE NATIONAL PARK- 322 PM EDT WED APR 18 2012 ...GALE WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MARQUETTE HAS CANCELLED THE GALE WARNING. $$ LSZ264-266-267-190300- /O.EXT.KMQT.GL.W.0023.000000T0000Z-120419T0300Z/ LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER- LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER BEYOND 5NM FROM SHORE- LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF SHORE TO THE US/CANADIAN BORDER- 322 PM EDT WED APR 18 2012 ...GALE WARNING NOW IN EFFECT UNTIL 11 PM EDT THIS EVENING... THE GALE WARNING IS NOW IN EFFECT UNTIL 11 PM EDT THIS EVENING. * WIND AND WAVES DURING THE GALE WARNING: EXPECT SUSTAINED WINDS OF UP TO 30 KNOTS FROM THE WEST...WITH GUSTS UP TO 40 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 8 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 12 FEET POSSIBLE. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 8 PM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 PM EDT WEDNESDAY. PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED INFORMATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ LSZ244-248>251-190330- /O.EXT.KMQT.SC.Y.0041.000000T0000Z-120419T0900Z/ EAGLE RIVER TO MANITOU ISLAND MI-HURON ISLANDS TO MARQUETTE MI- MARQUETTE TO MUNISING MI-MUNISING TO GRAND MARAIS MI- GRAND MARAIS TO WHITEFISH POINT MI- 322 PM EDT WED APR 18 2012 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM EDT THURSDAY... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 5 AM EDT THURSDAY. * WIND AND WAVES DURING THE SMALL CRAFT ADVISORY: EXPECT SUSTAINED WINDS OF UP TO 26 KNOTS FROM THE SOUTH...WITH GUSTS UP TO 33 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 6 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 9 FEET POSSIBLE. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 PM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 PM EDT WEDNESDAY. PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED INFORMATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 22 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ LMZ221-248-250-LSZ240>243-245>247-190300- /O.EXT.KMQT.SC.Y.0041.000000T0000Z-120419T0300Z/ GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND PASSAGE-SEUL CHOIX POINT TO POINT DETOUR MI- 5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE- SAXON HARBOR WI TO BLACK RIVER MI-BLACK RIVER TO ONTONAGON MI- ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI- UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI- MANITOU ISLAND TO POINT ISABELLE MI- POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI- LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING KEWEENAW AND HURON BAYS- 322 PM EDT WED APR 18 2012 /222 PM CDT WED APR 18 2012/ ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EDT /10 PM CDT/ THIS EVENING... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 11 PM EDT /10 PM CDT/ THIS EVENING. * WIND AND WAVES DURING THE SMALL CRAFT ADVISORY: EXPECT SUSTAINED WINDS OF UP TO 25 KNOTS FROM THE SOUTH...WITH GUSTS UP TO 30 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 7 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 10 FEET POSSIBLE. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 4 PM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 7 PM EDT WEDNESDAY. PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED INFORMATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 22 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ ARNOTT
407 WHUS73 KMQT 190228 MWWMQT URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE MARQUETTE MI 1028 PM EDT WED APR 18 2012 LSZ240-190330- /O.CAN.KMQT.SC.Y.0041.000000T0000Z-120419T0300Z/ SAXON HARBOR WI TO BLACK RIVER MI- 1028 PM EDT WED APR 18 2012 /928 PM CDT WED APR 18 2012/ ...SMALL CRAFT ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MARQUETTE HAS CANCELLED THE SMALL CRAFT ADVISORY. $$ LSZ264-266-267-190400- /O.EXT.KMQT.GL.W.0023.000000T0000Z-120419T0400Z/ LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER- LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER BEYOND 5NM FROM SHORE- LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF SHORE TO THE US/CANADIAN BORDER- 1028 PM EDT WED APR 18 2012 ...GALE WARNING NOW IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... THE GALE WARNING IS NOW IN EFFECT UNTIL MIDNIGHT EDT TONIGHT. * WIND AND WAVES DURING THE GALE WARNING: EXPECT SUSTAINED WINDS OF UP TO 26 KNOTS FROM THE WEST...WITH GUSTS UP TO 30 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 6 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 9 FEET POSSIBLE. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 PM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 10 PM EDT WEDNESDAY. PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED INFORMATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ LSZ244-248-190400- /O.EXT.KMQT.SC.Y.0041.000000T0000Z-120419T0400Z/ EAGLE RIVER TO MANITOU ISLAND MI-HURON ISLANDS TO MARQUETTE MI- 1028 PM EDT WED APR 18 2012 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL MIDNIGHT EDT TONIGHT. * WIND AND WAVES DURING THE SMALL CRAFT ADVISORY: EXPECT SUSTAINED WINDS OF UP TO 24 KNOTS FROM THE NORTHWEST...WITH GUSTS UP TO 28 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 5 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 7 FEET POSSIBLE. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 PM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 10 PM EDT WEDNESDAY. PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED INFORMATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 22 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ LMZ221-248-250-LSZ241>243-245>247-190400- /O.EXT.KMQT.SC.Y.0041.000000T0000Z-120419T0400Z/ GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND PASSAGE-SEUL CHOIX POINT TO POINT DETOUR MI- 5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE- BLACK RIVER TO ONTONAGON MI- ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI- UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI- MANITOU ISLAND TO POINT ISABELLE MI- POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI- LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING KEWEENAW AND HURON BAYS- 1028 PM EDT WED APR 18 2012 /928 PM CDT WED APR 18 2012/ ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT /11 PM CDT/ TONIGHT... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL MIDNIGHT EDT /11 PM CDT/ TONIGHT. * WIND AND WAVES DURING THE SMALL CRAFT ADVISORY: EXPECT SUSTAINED WINDS OF UP TO 22 KNOTS FROM THE NORTHWEST...WITH GUSTS UP TO 27 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 6 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 9 FEET POSSIBLE. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 PM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 10 PM EDT WEDNESDAY. PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED INFORMATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 22 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ LSZ249>251-191000- /O.EXT.KMQT.SC.Y.0041.000000T0000Z-120419T1000Z/ MARQUETTE TO MUNISING MI-MUNISING TO GRAND MARAIS MI- GRAND MARAIS TO WHITEFISH POINT MI- 1028 PM EDT WED APR 18 2012 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT THURSDAY... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 6 AM EDT THURSDAY. * WIND AND WAVES DURING THE SMALL CRAFT ADVISORY: EXPECT SUSTAINED WINDS OF UP TO 22 KNOTS FROM THE WEST...WITH GUSTS UP TO 25 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 6 FEET WITH A MAXIMUM WAVE HEIGHT OF UP TO 8 FEET POSSIBLE. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 12 AM EDT THURSDAY WITH THE LARGEST WAVES EXPECTED AROUND 5 AM EDT THURSDAY. PLEASE SEE THE LATEST MARINE FORECASTS FOR MORE DETAILED INFORMATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 22 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
What forecasters said that day
The local office's own words before this gale warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Marquette, MI wrote its last area forecast discussion before this gale warning went out at Apr 18, 9:49 AM EDT, 37 minutes earlier.
Area forecast discussion, Apr 18, 9:49 AM EDT, 37 minutes before
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE MARQUETTE MI
949 AM EDT WED APR 18 2012
.UPDATE...
ISSUED AT 939 AM EDT WED APR 18 2012
PRECIPITATION SHIELD ASSOCIATED WITH IMPRESSIVE REGION OF
ISENTROPIC ASCENT...H85-H7 FGEN AND A WEAKLY COUPLED JET STRUCTURE
ALOFT IS PUSHING THROUGH THE EASTERN HALF OF THE FORECAST AREA
THIS MORNING...WITH MORE SHOWERS HANGING BACK TOWARDS THE SURFACE
LOW CENTER/MID LEVEL SHORTWAVE. PRECIPITATION EVOLUTION AND
TEMPERATURES /AND ANY AFTERNOON THUNDER POTENTIAL/ ARE THE PRIMARY
CONCERNS THROUGH TODAY.
RUC PROFILES AND SURFACE TEMPERATURES SUGGEST A LITTLE FREEZING
RAIN /AND PERHAPS EVEN SOME SN/ AT PRECIP ONSET...WITH A FEW OBS
FROM MQT EAST /INCLUDING AT THE WFO/ BEARING THIS OUT. WEBCAMS
SHOWING WET ROADS...AND WITH SLOWLY WARMING BOUNDARY LAYER
TEMPS...PRECIPITATION SHOULD PRETTY QUICKLY TRANSITION TO A COLD
RAIN. HAVE ALL LIQUID PRECIP IN THE GRIDS BY LATE MORNING.
OUTSIDE OF PRECIPITATION TRENDS...PRIMARY TWEAKS THROUGH THE DAY
WERE TO LOWER TEMPS SOMEWHAT BASED ON RECENT LAV GUIDANCE...AND
CLOUD TRENDS SUGGESTING THAT WARMING WILL HAVE TO COME PRETTY MUCH
PURELY FROM ADVECTION.
SOME WEAK INSTABILITY WILL MAKE A RUN AT MY FAR SOUTHERN ZONES
DURING THE AFTERNOON...SO WILL MAINTAIN CHANCE MENTION OF THUNDER
IN THESE AREAS...BUT SEVERE WEATHER NOT EXPECTED GIVEN VERY PALTRY
INSTABILITY VALUES.
&&
.SHORT TERM...(TODAY THROUGH THURSDAY NIGHT)
ISSUED AT 543 AM EDT WED APR 18 2012
MAIN FCST CONCERNS DURING THIS TIME ARE PCPN AND TS CHCS AS WELL AS
POTENTIAL FOR ANY FZRA AT THE LEADING EDGE OF PCPN ASSOCIATED WITH
APRCHG SHRTWV/WARM FNT.
EARLY THIS MRNG...00Z NAM IS IN GOOD AGREEMENT WITH RECENT GUIDANCE
SHOWING INCOMING SHRTWV MOVING TO SCNTRL MN AND SFC LO MOVING NEAR
DLH BY 12Z WED. MODELS ALSO IN GOOD AGREEMENT INDICATING SW H85
WINDS WL INCRS SHARPLY OVERNGT TO 50-60KTS IN THE WARM SECTOR. SO
ALTHOUGH MSTR RETURN HAS BEEN MARGINAL SO FAR...EXPECT INCRSG
ISENTROPIC ASCENT TO RESULT IN EXPANDING SHRA COVERAGE INTO THE W
HALF OF UPR MI EARLY THIS MRNG TO THE N OF WARM FNT AND AT NOSE OF
SHARPENING H85 LLJ. THE ASSOCIATED H85-7 FGEN IS ALSO FCST TO
INTENSIFY UPR JET MAX MOVING FM NRN MN INTO SRN ONTARIO...RESULTING
IN ENHANCED UPR DVGC WITH HINT OF UPR JET COUPLING. ALTHOUGH INCRSG
SSE FLOW AND CLD COVER WL TEND TO LIMIT ADDITIONAL TEMP FALL
ESPECIALLY OVER THE W WHERE THE ACCOMPANYING RA WL ARRIVE
EARLIEST...CONCERNED LINGERING DRY AIR NEAR THE SFC WITH WBLB TEMP
NEAR 32 MIGHT RESULT IN SOME FZRA AT THE LEADING EDGE OF RA SHIELD
IN THE CENTRAL...WHERE TEMPS HAVE ALREADY DIPPED INTO THE UPR 20S
AND SFCS MIGHT REMAIN SUB FREEZING IN THE ABSENCE OF ANY DIURNAL
HEATING. WILL ISSUE SPS TO HIGHLIGHT THE POTENTIAL FOR SOME LGT
ICING BEFORE TEMPS RISE QUICKLY ABV 32 AFT 12Z WITH INCRSG SLY
FLOW/WARMING. SINCE THERE HAVE BEEN SOME LTG STRIKES
UPSTREAM...OPTED TO ADD MENTION OF SCHC TS DESPITE MARGINAL
INSTABILITY...ESPECIALLY SINCE DYNAMICS WL BE INCRSG WITH TIME.
TODAY...SINCE SHRTWV WL REMAIN PROGRESSIVE WITHIN THE ZONAL FLOW
ALF...EXPECT THE HIER POPS TO OVERSPREAD THE E THIS MRNG BUT THEN
END W-E IN THE AFTN WITH ARRIVAL OF DNVA/LARGER SCALE QVECTOR DVGC/
DRYING. PREFER TO FOLLOW THE DEEPER 00Z GFS MODEL...WHICH SHOWS SFC
LO TRACKING A BIT FARTHER N WITH AXIS OF HEAVIER PCPN FARTHER N AS
WELL GIVEN INTENSITY OF INCOMING SHRTWV. MODELS HAVE BACKED OFF ON
LINGERING INSTABILITY FOLLOWING EXIT OF DEEPER MSTR WITH FCST SDNGS
SUPPORTING MORE LINGERING LO CLDS UNDER THE STRENGTHENING MID LVL
INVRN...SO OPTED TO REMOVE ANY MENTION OF TS AWAY FM THE MAIN PCPN
BAND EVEN THOUGH SOME -SHRA/SPRINKLES MAY LINGER IN THE LO CLD MASS.
TONIGHT...EXPECT DRY WX TO PREVAIL TNGT WITH WEAKENING SHRTWV RDG/
VERY DRY AIRMASS ALF MOVING INTO THE UPR GRT LKS WITH HI PRES BLDG
INTO ONTARIO. MAIN CONCERN IS HOW MUCH LO CLD WL LINGER WITHIN
INCOMING H85 THERMAL TROF/GREATER LLVL MSTR. ALTHOUGH THE LLVL FLOW
IS FCST TO TREND MORE ACYC/DIFFLUENT WITH THE SFC HI PRES
RDG...GFS/NAM FCST SDNGS SUG SOME SC WL LINGER OVER MAINLY THE AREAS
NEAR LK SUP THAT EXPERIENCE UPSLOPE NLY FLOW ON THE SRN FLANK OF THE
HI IN ONTARIO UNDER SUBSIDENCE INVRN.
THU/THU NGT...MAIN CHALLENGE DURING THIS TIME WILL BE DETERMINING
INTERACTION BTWN SHRTWV NOW MOVING TOWARD THE PAC NW AND FRONTAL ZN
THAT WL BE SINKING INTO THE LOWER GREAT LKS IN THE WAKE OF
DISTURBANCE RESPONSIBLE FOR THE PCPN TODAY. ALTHOUGH MODELS REMAIN
IN GOOD AGREEMENT THE HEAVIER PCPN WL REMAIN TO THE S CLOSER TO THE
FNT...THERE IS MORE DISAGREEMENT ON DEFINING THE NRN EDGE OF THE
PCPN SHIELD AND TIMING OF THE ARRIVAL OF THE PCPN. WITH HUDSON BAY
HI PRES/SHARP GRADIENT OF MSTR ACRS THE CWA...THIS FCST WL BE A
TRICKY ONE FOR SURE. PER NCEP GUIDANCE...FOLLOWED THE 00Z CNDN/
UKMET/ECMWF FCSTS MOST CLOSELY. THESE MODELS SHOW SOME FAIRLY HEAVY
PCPN...0.25 INCH OR MORE...FALLING OVER THE SE ZNS MAINLY FM LATER
THU AFTN THRU THU NGT. THESE MODELS HINT UPR DVGC ASSOCIATED WITH H3
JET MAX EXTENDING FM THE UPR LKS INTO ONTARIO AND AXIS OF SHARPER
H5-7 FGEN WILL BE THE MAIN FORCING MECHANISMS. SUSPECT OMEGA WL BE
FOCUSED FAIRLY HI ABV DRIER AIR ARND H85 MAINTAINED BY NE FLOW OUT
OF THE HUDSON BAY HI. ALSO BELIEVE THESE MODELS ARE TOO BROAD
BRUSHED WITH HIER QPF FARTHER N INTO THE LLVL DRY AIR AS THESE
SITUATIONS USUALLY FEATURE A SHARP NRN EDGE TO THE PCPN. SO
SHARPENED NRN EDGE OF POPS/PCPN MORE THAN SHOWN BY EXPLICIT
ECMWF/CNDN...USING THE 00Z CNDN H7-5 FGEN MAX TO DEFINE MORE CLOSELY
A SHARPER NRN EDGE OF THE HIER POPS AND QPF. SO KEPT THE KEWEENAW
DRY THRU THIS TIME...WITH A RIBBON OF LO CHC POPS BTWN THE KEWEENAW
AND THE HIER POPS OVER THE SE. TEMPS APPEAR MARGINAL FOR
ACCUMULATING SN...BUT EVAPORATIVE COOLING ASSOCIATED WITH THE LLVL
DRY AIR MAY PRESENT SOME SURPRISES...MAINLY THU NGT WITH ABSENCE OF
ANY DIURNAL HEATING.
.LONG TERM...(FRI THROUGH TUESDAY)
ISSUED AT 543 AM EDT WED APR 18 2012
FIRST ISSUE IN THE LONG TERM DEALS WITH SHORTWAVES TRACKING THRU SE
CANADA IN THE NRN STREAM AND THE CNTRL CONUS IN THE SRN STREAM.
COMBINATION OF SE CANADA SHORTWAVE AND RIDGING OVER THE ERN CONUS
AHEAD OF THE CNTRL CONUS SHORTWAVE LEADS TO CONFLUENCE ZONE/UPPER JET
EXTENDING FROM THE UPPER LAKES TO QUEBEC. PLACEMENT OF THE UPPER JET
IS CRITICAL AS RIGHT ENTRANCE OF JET WILL BE A MAJOR PLAYER IN
FORCING PCPN THAT ARRIVES IN THE GREAT LAKES THU NIGHT. THE
ECMWF/UKMET ARE FARTHER N WITH UPPER JET...RESULTING IN PCPN
CONTINUING OVER ROUGHLY THE SE HALF OF THE FCST AREA THRU AT LEAST
THE EARLY PART OF FRI. THE GFS IS FARTHER S WITH DRY WEATHER
DOMINATING FRI. THE LAST 4 GFS AND ECMWF RUNS HAVE SHOWN GOOD RUN-TO-
RUN CONTINUITY THOUGH THE ECMWF HAS SHOWN JUST A SLIGHT SOUTHWARD
TREND. AT THIS POINT...PLAN TO LEAN MORE TOWARD THE ECMWF/UKMET
SCENARIO DUE TO THE USUALLY BETTER PERFORMANCE OF THE ECWMF AND PER
NCEP/SHORT TERM PREFERENCE. WILL THUS INCLUDE MENTION OF PCPN MAINLY
FRI MORNING FROM ROUGHLY KMQT TO IRON RIVER EASTWARD. POPS WERE KEPT
IN THE CHC CATEGORY...EXCEPT LIKELY OVER THE FAR SCNTRL/SE TOWARD
LAKE MICHIGAN. 850MB TEMPS AND 1000-850MB THICKNESS SUPPORT MOSTLY
SNOW FOR PTYPE. MAY SEE SOME WET/SLUSHY SNOW ACCUMULATIONS UNDER AN
INCH...BUT WOULDN'T TAKE MUCH OF A N SHIFT IN THE SYSTEM TO BRING
HEAVIER PCPN INTO UPPER MICHIGAN FRI MORNING. WILL BE SOMETHING TO
MONITOR.
IN THE WAKE OF THE NRN STREAM SHORTWAVE...SFC HIGH PRES WILL BUILD
INTO THE AREA...BRINGING DRY/COOL CONDITIONS FOR FRI NIGHT/SAT.
THEREAFTER...A BUILDING WRN CONUS RIDGE IS WELL AGREED UPON BY
MEDIUM RANGE GUIDANCE. THIS WILL RESULT IN A SHORTWAVE DIGGING SE
THRU THE UPPER GREAT LAKES SUN WITH SOME LIGHT PCPN POSSIBLE...MAINLY
OVER THE W HALF. PCPN SHOULD BE IN THE FORM OF RAIN...BUT AIRMASS IS
NEARLY COLD ENOUGH FOR MIXED PTYPE ISSUES.
DRY WEATHER SHOULD RETURN FOR MON AS APPROACHING MIDLEVEL RIDGE
SENDS SFC RIDGE INTO THE WRN GREAT LAKES. PLENTY OF UNCERTAINTY
EXISTS HEADING INTO THE MIDWEEK PERIOD. SHORTWAVE THAT DIVES THRU
THE AREA SUN WILL PHASE WITH A SHORTWAVE OVER THE SE STATES TO
GENERATE A MIDLEVEL LOW. STRENGTH OF SYSTEM AND HOW CUTOFF FROM THE
MAIN FLOW IT BECOMES WILL AFFECT THE TRACK OF THE NEXT SHORTWAVE
TOWARD THE UPPER LAKES. MODELS WON'T HAVE A GOOD HANDLE ON THIS
SCENARIO FOR A WHILE. SO FOR NOW...SIMPLE CONSENSUS APPROACH BRINGS
&&
.AVIATION...(FOR THE 12Z TAFS THROUGH 12Z THURSDAY MORNING)
ISSUED AT 737 AM EDT WED APR 18 2012
EXPECT CONDITIONS TO DROP TO MVFR AT ALL 3 SITES THIS MRNG AS AREA
OF RA ASSOCIATED WITH LO PRES MOVING THRU MN DOMINATES. WITH UPSLOPE
SSE WIND AND UPSTREAM OBS SHOWING IFR CIGS AT LOCATIONS WITH
FAVORABLE TERRAIN...IFR CONDITIONS ARE POSSIBLE AT SAW FOR A TIME
LATER THIS MRNG. LLWS WL ALSO PREVAIL AT ALL 3 SITES IN ADVANCE OF
ATTENDANT WARM FNT/UNDER SW LLJ ABV WARM FRONTAL INVRN. AS THE LO
CONTINUES NE INTO LK SUP BY THIS AFTN...THE LLWS WL END SW TO NE AS
THE GRADIENT FLOW DIMINISHES. BUT GUSTY W WINDS WL DEVELOP OVER
ESPECIALLY THE MORE EXPOSED W AS COOLER AIR RETURNS IN THE WAKE OF
THE DEPARTING LO. UPSLOPE NATURE OF THIS FLOW AT IWD/CMX WL LIKELY
RESULT IN MORE PERSISTENT MVFR CIGS AT THOSE LOCATIONS WHILE VFR
CONDITIONS DEVELOP AT SAW BY THE EVNG WITH DOWNSLOPE WIND COMPONENT.
MVFR CIGS WL PERSIST AT CMX/IWD THRU THE NGT WITH RELATIVELY SHALLOW
INFUSION OF COOL AIR CAUSING AN INVRN TO DVLP. THESE LOWER CLDS WL
THEN SPREAD INTO SAW AS THE FLOW VEERS TO MORE OF AN UPSLOPE NLY
&&
.MARINE...(FOR THE 4 AM LAKE SUPERIOR FORECAST ISSUANCE)
ISSUED AT 543 AM EDT WED APR 18 2012
EXPECT S WINDS INCREASING UP TO 30 KTS AHEAD OF INCOMING LO PRES
THIS MRNG. WINDS NOT TOO FAR OFF THE SURFACE ARE AT LEAST 50 KTS...
BUT HI STABILITY ASSOCIATED WITH ARRIVAL OF MUCH WARMER AIR OVER THE
RELATIVELY CHILLY LAKE WATERS WILL LIMIT THE POTENTIAL FOR THIS
MOMENTUM TO MIX TO THE SURFACE. A W WIND UP TO 25-30 KTS WILL
DEVELOP FOLLOWING THE PASSAGE OF THE LO AND ITS ATTENDANT COLD FNT
LATE THIS AFTERNOON/EVENING BEFORE LIGHTER WINDS LATER TONIGHT AS A
HI PRES RIDGE BUILDS INTO THE AREA. UNLESS A LO PRES SYSTEM MOVING
THRU THE LOWER GREAT LAKES IS DEEPER AND FARTHER N THAN EXPECTED...
NE WINDS ON THU/THU NIGHT INTO FRI SHOULD BE BELOW 25 KTS. OVER THE
WEEKEND...WEAK PRES GRADIENT ASSOCIATED WITH SFC HIGH PRES RIDGE
EXTENDING SOUTHWEST INTO THE UPPER LAKES WILL RESULT IN LIGHTER WINDS
&&
.MQT WATCHES/WARNINGS/ADVISORIES...
MI...NONE.
LS...SMALL CRAFT ADVISORY UNTIL 6 PM EDT THIS EVENING FOR LSZ249>251.
SMALL CRAFT ADVISORY UNTIL 6 PM EDT THIS EVENING FOR LSZ244-245.
SMALL CRAFT ADVISORY UNTIL 4 PM EDT THIS AFTERNOON FOR LSZ246.
LM...SMALL CRAFT ADVISORY UNTIL 8 PM EDT THIS EVENING FOR LMZ221-248-
250.
&&
UPDATE...ARNOTT
SHORT TERM...KC
LONG TERM...ROLFSON
AVIATION...KC
MARINE...KC/ROLFSONHazardous weather outlook, Apr 18, 5:30 AM EDT, 4 hours 56 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE MARQUETTE MI 530 AM EDT WED APR 18 2012 MIZ001>007-009>014-084-085-191100- KEWEENAW-ONTONAGON-NORTHERN HOUGHTON-BARAGA-MARQUETTE-ALGER-LUCE- GOGEBIC-IRON-DICKINSON-MENOMINEE-DELTA-SOUTHERN SCHOOLCRAFT- SOUTHERN HOUGHTON-NORTHERN SCHOOLCRAFT- 530 AM EDT WED APR 18 2012 /430 AM CDT WED APR 18 2012/ THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN UPPER MICHIGAN AND CENTRAL UPPER MICHIGAN. .DAY ONE...TODAY AND TONIGHT SOME LIGHT FREEZING RAIN MAY BRIEFLY MIX WITH RAIN OVER INTERIOR CENTRAL UPPER MICHIGAN EARLY THIS MORNING. SEE THE LATEST SPECIAL WEATHER STATEMENT FOR COMPLETE DETAILS. THERE IS A SLIGHT CHANCE OF THUNDERSTORMS TODAY. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... THE NEED FOR WEATHER SPOTTER REPORTS IS NOT ANTICIPATED AT THIS TIME. LSZ162-240>251-263>267-191100- LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE MN BEYOND 5NM-SAXON HARBOR WI TO BLACK RIVER MI- BLACK RIVER TO ONTONAGON MI- ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI- UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI- EAGLE RIVER TO MANITOU ISLAND MI- MANITOU ISLAND TO POINT ISABELLE MI- POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI- LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING KEWEENAW AND HURON BAYS-HURON ISLANDS TO MARQUETTE MI- MARQUETTE TO MUNISING MI-MUNISING TO GRAND MARAIS MI- GRAND MARAIS TO WHITEFISH POINT MI- LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE ROYALE NATIONAL PARK- LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER- LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI BEYOND 5NM FROM SHORE- LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER BEYOND 5NM FROM SHORE- LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF SHORE TO THE US/CANADIAN BORDER- 530 AM EDT WED APR 18 2012 /430 AM CDT WED APR 18 2012/ THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN LAKE SUPERIOR...CENTRAL LAKE SUPERIOR AND WESTERN LAKE SUPERIOR. .DAY ONE...TODAY AND TONIGHT THERE IS A SLIGHT CHANCE OF THUNDERSTORMS TODAY. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... THE NEED FOR WEATHER SPOTTER REPORTS IS NOT ANTICIPATED AT THIS TIME. LMZ221-248-250-191100- GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND PASSAGE-SEUL CHOIX POINT TO POINT DETOUR MI- 5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE- 530 AM EDT WED APR 18 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHERN LAKE MICHIGAN. .DAY ONE...TODAY AND TONIGHT THERE IS A SLIGHT CHANCE OF THUNDERSTORMS TODAY. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... THE NEED FOR WEATHER SPOTTER REPORTS IS NOT ANTICIPATED AT THIS TIME. KC
In the hours before
Special weather statement, Apr 18, 4:40 AM EDT, 5 hours 46 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MARQUETTE MI 440 AM EDT WED APR 18 2012 MIZ001-003>007-010>014-084-085-181400- KEWEENAW-NORTHERN HOUGHTON-BARAGA-MARQUETTE-ALGER-LUCE-IRON- DICKINSON-MENOMINEE-DELTA-SOUTHERN SCHOOLCRAFT-SOUTHERN HOUGHTON- NORTHERN SCHOOLCRAFT- INCLUDING THE CITIES OF...COPPER HARBOR...HOUGHTON...HANCOCK... L'ANSE...GWINN...MARQUETTE...GRAND MARAIS...MUNISING...NEWBERRY... IRON RIVER...IRON MOUNTAIN...MENOMINEE...ESCANABA...GLADSTONE... MANISTIQUE...KENTON...SIDNAW...SENEY 440 AM EDT WED APR 18 2012 /340 AM CDT WED APR 18 2012/ ...SOME LIGHT FREEZING RAIN POSSIBLE THIS MORNING... AN AREA OF RAIN MOVING NORTHEAST THROUGH WISCONSIN WILL OVERSPREAD UPPER MICHIGAN BY LATE MORNING. SINCE TEMPERATURES OVER INTERIOR CENTRAL UPPER MICHIGAN ARE BELOW FREEZING EARLY THIS MORNING...THERE IS A CHANCE THE RAIN MAY FREEZE ON COLDER SURFACES NEAR THE ONSET OF THE PRECIPITATION. ANY ICING SHOULD BE LIGHT BECAUSE STEADY SOUTHWEST WINDS ARE ALSO DRAGGING WARMER AIR INTO THE AREA. THE ARRIVAL OF THIS WARMER AIR WILL LIMIT THE DURATION OF ANY FREEZING RAIN THAT MIGHT OCCUR. IF YOU MUST TRAVEL EARLY THIS MORNING AND ENCOUNTER RAIN...USE EXTRA CAUTION IN CASE SURFACE TEMPERATURES ARE STILL BELOW FREEZING AND THERE IS SOME LIGHT ICING. KC
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The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.