Alert archive / Alabama / Small Craft Advisories in 2012
Small Craft Advisory 12, NWS Mobile, AL
NWS Mobile, AL issued this small craft advisory at Feb 17, 2012, 10:04 AM CST. It took effect at Feb 18, 2012, 12:00 PM CST. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Feb 17, 2012, 10:04 AM CST (16:04 UTC)
- In effect from
- Feb 18, 2012, 12:00 PM CST
- Expired
- Feb 19, 2012, 12:00 AM CST
- In force
- 12 hr
- Issued by
- NWS Mobile, AL
The text
As transmitted, in the capitals the NWS used until 2016.
096 WHUS74 KMOB 171604 MWWMOB URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE MOBILE AL 1004 AM CST FRI FEB 17 2012 ....A SMALL CRAFT ADVISORY IS IN EFFECT FROM 9 AM TO 3 PM CST SATURDAY FOLLOWED BY A GALE WATCH FROM 3 PM CST SATURDAY THROUGH 12 NOON CST SUNDAY FOLLOWED BY A SMALL CRAFT ADVISORY FROM NOON SUNDAY THROUGH 9 AM CST MONDAY MORNING FOR THE COASTAL WATERS OF ALABAMA AND NORTHWEST FLORIDA OUT TO 60 NM INCLUDING ALL INLAND BAYS AND SOUNDS... .A DEEPENING AREA OF LOW PRESSURE WILL CONTINUE TO MOVE EASTWARD OVER THE NORTHWEST GULF TODAY THEN TRACK EAST ACROSS THE LOWER MISSISSIPPI RIVER VALLEY AND CENTRAL GULF STATES SATURDAY THROUGH SUNDAY. AHEAD OF THIS SYSTEM A STRONG SOUTHERLY WIND FLOW WILL DEVELOP WITH FREQUENT GUSTS TO GALE FORCE FOLLOWED BY A STRONG WEST TO NORTHWEST FLOW AT 30 TO 35 KNOTS WITH HIGHER GUSTS THROUGH MIDDAY SUNDAY DECREASING TO 20 TO 25 KNOTS SUNDAY AFTERNOON THROUGH EARLY MONDAY MORNING. GMZ630-650-655-670-675-180200- /O.NEW.KMOB.SC.Y.0012.120218T1500Z-120218T2100Z/ /O.NEW.KMOB.GL.A.0001.120218T2100Z-120219T1800Z/ /O.NEW.KMOB.SC.Y.0013.120219T1800Z-120220T1500Z/ MOBILE BAY- COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM- COASTAL WATERS FROM DESTIN TO PENSACOLA FL OUT 20 NM- WATERS FROM PENSACOLA FL TO PASCAGOULA MS FROM 20 TO 60 NM- WATERS FROM DESTIN TO PENSACOLA FL FROM 20 TO 60 NM- 1004 AM CST FRI FEB 17 2012 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 3 PM CST SATURDAY... ...GALE WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON SUNDAY TO 9 AM CST MONDAY... THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A SMALL CRAFT ADVISORY...WHICH IS IN EFFECT FROM 9 AM TO 3 PM CST SATURDAY. A SMALL CRAFT ADVISORY HAS ALSO BEEN ISSUED FROM NOON SUNDAY TO 9 AM CST MONDAY. IN ADDITION...A GALE WATCH HAS BEEN ISSUED. THIS GALE WATCH IS IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING. * WINDS: SOUTHERLY WINDS INCREASING TO 20 TO 25 KNOTS LATE SATURDAY MORNING AND EARLY SATURDAY AFTERNOON...THEN INCREASING TO 20 TO 30 KNOTS WITH FREQUENT GUSTS TO GALE FORCE SATURDAY AFTERNOON AND SATURDAY EVENING...BECOMING WEST TO NORTHWEST AT 30 TO 35 KNOTS WITH HIGHER GUSTS LATE SATURDAY NIGHT THROUGH SUNDAY MORNING...FOLLOWED BY NORTHERLY WINDS AT 20 TO 25 KNOTS SUNDAY AFTERNOON THROUGH EARLY MONDAY MORNING. * SEAS: SEAS BUILDING TO 7 TO 9 FEET SATURDAY AFTERNOON AND EARLY SATURDAY EVENING...THEN BUILDING TO 9 TO 12 FEET SATURDAY NIGHT AND EARLY SUNDAY...THEN GRADUALLY SUBSIDING TO 5 TO 8 FEET THROUGH EARLY MONDAY MORNING. BAYS AND INLAND WATERWAYS BECOMING ROUGH TO VERY ROUGH LATE SATURDAY MORNING THROUGH EARLY MONDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS... AND/OR SEAS 7 FEET OR HIGHER ARE EXPECTED TO PRODUCE HAZARDOUS CONDITIONS FOR SMALL CRAFT. INEXPERIENCED BOATERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO 47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER ALTERING THEIR PLANS. && $$
5 follow-up statements
735 WHUS74 KMOB 180240 MWWMOB URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE MOBILE AL 840 PM CST FRI FEB 17 2012 ...A SMALL CRAFT ADVISORY IS IN EFFECT FROM 9 AM TO 3 PM CST SATURDAY FOLLOWED BY A GALE WATCH FROM 3 PM CST SATURDAY THROUGH 12 NOON CST SUNDAY FOLLOWED BY A SMALL CRAFT ADVISORY FROM NOON SUNDAY THROUGH 9 AM CST MONDAY MORNING FOR THE COASTAL WATERS OF ALABAMA AND NORTHWEST FLORIDA OUT TO 60 NM INCLUDING ALL INLAND BAYS AND SOUNDS... .A DEEPENING AREA OF LOW PRESSURE WILL CONTINUE TO MOVE EASTWARD OVER THE NORTHWEST GULF TODAY THEN TRACK EAST ACROSS THE LOWER MISSISSIPPI RIVER VALLEY AND CENTRAL GULF STATES SATURDAY THROUGH SUNDAY. AHEAD OF THIS SYSTEM A STRONG SOUTHERLY WIND FLOW WILL DEVELOP WITH FREQUENT GUSTS TO GALE FORCE FOLLOWED BY A STRONG WEST TO NORTHWEST FLOW AT 30 TO 35 KNOTS WITH HIGHER GUSTS THROUGH MIDDAY SUNDAY DECREASING TO 20 TO 25 KNOTS SUNDAY AFTERNOON THROUGH EARLY MONDAY MORNING. GMZ630-650-655-670-675-181045- /O.CON.KMOB.SC.Y.0012.120218T1500Z-120218T2100Z/ /O.CON.KMOB.GL.A.0001.120218T2100Z-120219T1800Z/ /O.CON.KMOB.SC.Y.0013.120219T1800Z-120220T1500Z/ MOBILE BAY- COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM- COASTAL WATERS FROM DESTIN TO PENSACOLA FL OUT 20 NM- WATERS FROM PENSACOLA FL TO PASCAGOULA MS FROM 20 TO 60 NM- WATERS FROM DESTIN TO PENSACOLA FL FROM 20 TO 60 NM- 840 PM CST FRI FEB 17 2012 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM TO 3 PM CST SATURDAY... ...GALE WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON SUNDAY TO 9 AM CST MONDAY... * WINDS: SOUTHERLY WINDS INCREASING TO 20 TO 25 KNOTS LATE SATURDAY MORNING AND EARLY SATURDAY AFTERNOON...THEN INCREASING TO 20 TO 30 KNOTS WITH FREQUENT GUSTS TO GALE FORCE SATURDAY AFTERNOON AND SATURDAY EVENING...BECOMING WEST TO NORTHWEST AT 30 TO 35 KNOTS WITH HIGHER GUSTS LATE SATURDAY NIGHT THROUGH SUNDAY MORNING...FOLLOWED BY NORTHERLY WINDS AT 20 TO 25 KNOTS SUNDAY AFTERNOON THROUGH EARLY MONDAY MORNING. * SEAS: SEAS BUILDING TO 7 TO 9 FEET SATURDAY AFTERNOON AND EARLY SATURDAY EVENING...THEN BUILDING TO 9 TO 12 FEET SATURDAY NIGHT AND EARLY SUNDAY...THEN GRADUALLY SUBSIDING TO 5 TO 8 FEET THROUGH EARLY MONDAY MORNING. BAYS AND INLAND WATERWAYS BECOMING ROUGH TO VERY ROUGH LATE SATURDAY MORNING THROUGH EARLY MONDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS... AND/OR SEAS 7 FEET OR HIGHER ARE EXPECTED TO PRODUCE HAZARDOUS CONDITIONS FOR SMALL CRAFT. INEXPERIENCED BOATERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO 47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER ALTERING THEIR PLANS. && $$
440 WHUS74 KMOB 181014 MWWMOB URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE MOBILE AL 414 AM CST SAT FEB 18 2012 ...STRONG WINDS AND HIGH SEAS EXPECTED LATE THIS AFTERNOON THROUGH SUNDAY... .A DEEPENING AREA OF LOW PRESSURE WILL MOVE EASTWARD OVER THE NORTHWEST GULF TODAY THEN TRACK NORTHEAST INTO THE INTERIOR SOUTHEAST STATES ON SUNDAY. AHEAD OF THIS SYSTEM A STRONG SOUTHERLY WIND FLOW WILL DEVELOP FOLLOWED BY A STRONG WEST TO NORTHWEST FLOW THAT WILL PERSIST THROUGH SUNDAY...GRADUALLY DIMINISHING SUNDAY NIGHT. GMZ650-655-670-675-181800- /O.EXT.KMOB.SC.Y.0012.120218T1800Z-120219T0600Z/ /O.EXT.KMOB.GL.A.0001.120219T0600Z-120219T1800Z/ /O.EXT.KMOB.SC.Y.0013.120219T1800Z-120220T1200Z/ COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM- COASTAL WATERS FROM DESTIN TO PENSACOLA FL OUT 20 NM- WATERS FROM PENSACOLA FL TO PASCAGOULA MS FROM 20 TO 60 NM- WATERS FROM DESTIN TO PENSACOLA FL FROM 20 TO 60 NM- 414 AM CST SAT FEB 18 2012 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM NOON TODAY TO MIDNIGHT CST TONIGHT... ...GALE WATCH NOW IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY MORNING... ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM NOON SUNDAY TO 6 AM CST MONDAY... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT FROM NOON TODAY TO MIDNIGHT CST TONIGHT. THE SMALL CRAFT ADVISORY IS NOW IN EFFECT FROM NOON SUNDAY TO 6 AM CST MONDAY. THE GALE WATCH IS NOW IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY MORNING. * WINDS: SOUTH TO SOUTHEAST WINDS INCREASING TO 20 TO 25 KNOTS LATE THIS AFTERNOON...THEN INCREASING TO 20 TO 30 KNOTS WITH GUSTS TO GALE FORCE TONIGHT...BECOMING WEST TO NORTHWEST AT 25 TO 35 KNOTS EARLY SUNDAY MORNING...FOLLOWED BY NORTHERLY WINDS AT 20 TO 25 KNOTS SUNDAY AFTERNOON THROUGH EARLY MONDAY MORNING. * SEAS: SEAS BUILDING TO 4 TO 6 FEET THIS AFTERNOON...THEN BUILDING TO 8 TO 11 FEET EARLY SUNDAY. SEAS WILL GRADUALLY SUBSIDE LATE SUNDAY AFTERNOON THROUGH SUNDAY NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS... AND/OR SEAS 7 FEET OR HIGHER ARE EXPECTED TO PRODUCE HAZARDOUS CONDITIONS FOR SMALL CRAFT. INEXPERIENCED BOATERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO 47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER ALTERING THEIR PLANS. && $$ GMZ630-181800- /O.EXT.KMOB.SC.Y.0012.120218T1800Z-120219T0600Z/ /O.EXT.KMOB.GL.A.0001.120219T0600Z-120219T1800Z/ /O.EXT.KMOB.SC.Y.0013.120219T1800Z-120220T0000Z/ MOBILE BAY- 414 AM CST SAT FEB 18 2012 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM NOON TODAY TO MIDNIGHT CST TONIGHT... ...GALE WATCH NOW IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY MORNING... ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM NOON TO 6 PM CST SUNDAY... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT FROM NOON TODAY TO MIDNIGHT CST TONIGHT. THE SMALL CRAFT ADVISORY IS NOW IN EFFECT FROM NOON TO 6 PM CST SUNDAY. THE GALE WATCH IS NOW IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY MORNING. * WINDS: SOUTH TO SOUTHEAST WINDS INCREASING TO 20 TO 25 KNOTS LATE THIS AFTERNOON...THEN INCREASING TO 20 TO 30 KNOTS WITH GUSTS TO GALE FORCE TONIGHT...BECOMING WEST TO NORTHWEST AT 25 TO 35 KNOTS EARLY SUNDAY MORNING...FOLLOWED BY NORTHERLY WINDS AT 20 TO 25 KNOTS THROUGH SUNDAY AFTERNOON. * SEAS: BAY WATERS WILL BECOME ROUGH TO VERY ROUGH LATE THIS AFTERNOON THROUGH MUCH OF SUNDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS... AND/OR SEAS 7 FEET OR HIGHER ARE EXPECTED TO PRODUCE HAZARDOUS CONDITIONS FOR SMALL CRAFT. INEXPERIENCED BOATERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO 47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER ALTERING THEIR PLANS. && $$
525 WHUS74 KMOB 181517 MWWMOB URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE MOBILE AL 917 AM CST SAT FEB 18 2012 ...STRONG WINDS AND HIGH SEAS EXPECTED LATE THIS AFTERNOON THROUGH SUNDAY... .A DEEPENING AREA OF LOW PRESSURE WILL MOVE EASTWARD OVER THE NORTHWEST GULF TODAY THEN TRACK NORTHEAST INTO THE INTERIOR SOUTHEAST STATES ON SUNDAY. AHEAD OF THIS SYSTEM A STRONG SOUTHERLY WIND FLOW WILL DEVELOP FOLLOWED BY A STRONG WEST TO NORTHWEST FLOW THAT WILL PERSIST THROUGH SUNDAY...GRADUALLY DIMINISHING SUNDAY NIGHT. GMZ650-655-670-675-182330- /O.CON.KMOB.SC.Y.0012.120218T1800Z-120219T0600Z/ /O.CON.KMOB.GL.A.0001.120219T0600Z-120219T1800Z/ /O.CON.KMOB.SC.Y.0013.120219T1800Z-120220T1200Z/ COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM- COASTAL WATERS FROM DESTIN TO PENSACOLA FL OUT 20 NM- WATERS FROM PENSACOLA FL TO PASCAGOULA MS FROM 20 TO 60 NM- WATERS FROM DESTIN TO PENSACOLA FL FROM 20 TO 60 NM- 917 AM CST SAT FEB 18 2012 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...GALE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON SUNDAY TO 6 AM CST MONDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. A SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON SUNDAY TO 6 AM CST MONDAY. A GALE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY MORNING. * WINDS: SOUTH TO SOUTHEAST WINDS INCREASING TO 20 TO 25 KNOTS LATE THIS AFTERNOON...THEN INCREASING TO 20 TO 30 KNOTS WITH GUSTS TO GALE FORCE TONIGHT...BECOMING WEST TO NORTHWEST AT 25 TO 35 KNOTS EARLY SUNDAY MORNING...FOLLOWED BY NORTHERLY WINDS AT 20 TO 25 KNOTS SUNDAY AFTERNOON THROUGH EARLY MONDAY MORNING. * SEAS: SEAS BUILDING TO 4 TO 6 FEET THIS AFTERNOON...THEN BUILDING TO 8 TO 11 FEET EARLY SUNDAY. SEAS WILL GRADUALLY SUBSIDE LATE SUNDAY AFTERNOON THROUGH SUNDAY NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS... AND/OR SEAS 7 FEET OR HIGHER ARE EXPECTED TO PRODUCE HAZARDOUS CONDITIONS FOR SMALL CRAFT. INEXPERIENCED BOATERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO 47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER ALTERING THEIR PLANS. && $$ GMZ630-182330- /O.CON.KMOB.SC.Y.0012.120218T1800Z-120219T0600Z/ /O.CON.KMOB.GL.A.0001.120219T0600Z-120219T1800Z/ /O.CON.KMOB.SC.Y.0013.120219T1800Z-120220T0000Z/ MOBILE BAY- 917 AM CST SAT FEB 18 2012 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...GALE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TO 6 PM CST SUNDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. A SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TO 6 PM CST SUNDAY. A GALE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY MORNING. * WINDS: SOUTH TO SOUTHEAST WINDS INCREASING TO 20 TO 25 KNOTS LATE THIS AFTERNOON...THEN INCREASING TO 20 TO 30 KNOTS WITH GUSTS TO GALE FORCE TONIGHT...BECOMING WEST TO NORTHWEST AT 25 TO 35 KNOTS EARLY SUNDAY MORNING...FOLLOWED BY NORTHERLY WINDS AT 20 TO 25 KNOTS THROUGH SUNDAY AFTERNOON. * SEAS: BAY WATERS WILL BECOME ROUGH TO VERY ROUGH LATE THIS AFTERNOON THROUGH MUCH OF SUNDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS... AND/OR SEAS 7 FEET OR HIGHER ARE EXPECTED TO PRODUCE HAZARDOUS CONDITIONS FOR SMALL CRAFT. INEXPERIENCED BOATERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO 47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER ALTERING THEIR PLANS. && $$
849 WHUS74 KMOB 182128 MWWMOB URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE MOBILE AL 328 PM CST SAT FEB 18 2012 ...STRONG WINDS AND HIGH SEAS EXPECTED LATE THIS AFTERNOON THROUGH SUNDAY... .A DEEPENING AREA OF LOW PRESSURE WILL MOVE EASTWARD OVER THE NORTHWEST GULF INTO THIS EVENING...THEN TRACK NORTHEAST INTO THE INTERIOR SOUTHEAST STATES ON SUNDAY. AHEAD OF THIS SYSTEM A STRONG SOUTHERLY WIND FLOW WILL DEVELOP FOLLOWED BY A STRONG WEST TO NORTHWEST FLOW THAT WILL PERSIST THROUGH SUNDAY...GRADUALLY DIMINISHING SUNDAY NIGHT. GMZ650-655-670-675-190530- /O.CON.KMOB.SC.Y.0012.000000T0000Z-120219T0600Z/ /O.UPG.KMOB.GL.A.0001.120219T0600Z-120219T1800Z/ /O.NEW.KMOB.GL.W.0003.120219T0600Z-120219T1800Z/ /O.CON.KMOB.SC.Y.0013.120219T1800Z-120220T1200Z/ COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM- COASTAL WATERS FROM DESTIN TO PENSACOLA FL OUT 20 NM- WATERS FROM PENSACOLA FL TO PASCAGOULA MS FROM 20 TO 60 NM- WATERS FROM DESTIN TO PENSACOLA FL FROM 20 TO 60 NM- 328 PM CST SAT FEB 18 2012 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...GALE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON SUNDAY TO 6 AM CST MONDAY... THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A GALE WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY. THE GALE WATCH IS NO LONGER IN EFFECT. A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. A SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON SUNDAY TO 6 AM CST MONDAY. * WINDS: SOUTH TO SOUTHEAST WINDS INCREASING TO 20 TO 25 KNOTS LATE THIS AFTERNOON...THEN INCREASING TO 20 TO 30 KNOTS WITH GUSTS TO GALE FORCE TONIGHT...BECOMING WEST TO NORTHWEST AT 25 TO 35 KNOTS EARLY SUNDAY MORNING...FOLLOWED BY NORTHERLY WINDS AT 20 TO 25 KNOTS SUNDAY AFTERNOON THROUGH EARLY MONDAY MORNING. * SEAS: SEAS BUILDING TO 4 TO 6 FEET THIS AFTERNOON...THEN BUILDING TO 8 TO 11 FEET EARLY SUNDAY. SEAS WILL GRADUALLY SUBSIDE LATE SUNDAY AFTERNOON THROUGH SUNDAY NIGHT. 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. A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS... AND/OR SEAS 7 FEET OR HIGHER ARE EXPECTED TO PRODUCE HAZARDOUS CONDITIONS FOR SMALL CRAFT. INEXPERIENCED BOATERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ GMZ630-190530- /O.CON.KMOB.SC.Y.0012.000000T0000Z-120219T0600Z/ /O.UPG.KMOB.GL.A.0001.120219T0600Z-120219T1800Z/ /O.NEW.KMOB.GL.W.0003.120219T0600Z-120219T1800Z/ /O.CON.KMOB.SC.Y.0013.120219T1800Z-120220T0000Z/ MOBILE BAY- 328 PM CST SAT FEB 18 2012 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...GALE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TO 6 PM CST SUNDAY... THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A GALE WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY. THE GALE WATCH IS NO LONGER IN EFFECT. A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. A SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TO 6 PM CST SUNDAY. * WINDS: SOUTH TO SOUTHEAST WINDS INCREASING TO 20 TO 25 KNOTS LATE THIS AFTERNOON...THEN INCREASING TO 20 TO 30 KNOTS WITH GUSTS TO GALE FORCE TONIGHT...BECOMING WEST TO NORTHWEST AT 25 TO 35 KNOTS EARLY SUNDAY MORNING...FOLLOWED BY NORTHERLY WINDS AT 20 TO 25 KNOTS THROUGH SUNDAY AFTERNOON. * SEAS: BAY WATERS WILL BECOME ROUGH TO VERY ROUGH LATE THIS AFTERNOON THROUGH MUCH OF SUNDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS... AND/OR SEAS 7 FEET OR HIGHER ARE EXPECTED TO PRODUCE HAZARDOUS CONDITIONS FOR SMALL CRAFT. INEXPERIENCED BOATERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
472 WHUS74 KMOB 190540 MWWMOB URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE MOBILE AL 1140 PM CST SAT FEB 18 2012 ...STRONG WINDS AND HIGH SEAS EXPECTED LATE THIS AFTERNOON THROUGH SUNDAY... .A LOW PRESSURE SYSTEM OVER SOUTHERN LOUISIANA WILL TRACK NORTHEAST INTO CENTRAL ALABAMA BY EARLY SUNDAY MORNING WITH ITS ATTENDANT COLD FRONT MOVING THROUGH THE MARINE WATERS SUNDAY MORNING. AHEAD OF THIS SYSTEM A STRONG SOUTHERLY WIND FLOW WILL DEVELOP FOLLOWED BY A STRONG WEST TO NORTHWEST FLOW THAT WILL PERSIST THROUGH SUNDAY...GRADUALLY DIMINISHING SUNDAY NIGHT. GMZ650-655-670-675-191345- /O.EXP.KMOB.SC.Y.0012.000000T0000Z-120219T0600Z/ /O.CON.KMOB.GL.W.0003.120219T0600Z-120219T1800Z/ /O.CON.KMOB.SC.Y.0013.120219T1800Z-120220T1200Z/ COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM- COASTAL WATERS FROM DESTIN TO PENSACOLA FL OUT 20 NM- WATERS FROM PENSACOLA FL TO PASCAGOULA MS FROM 20 TO 60 NM- WATERS FROM DESTIN TO PENSACOLA FL FROM 20 TO 60 NM- 1140 PM CST SAT FEB 18 2012 ...GALE WARNING REMAINS IN EFFECT UNTIL NOON CST SUNDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON SUNDAY TO 6 AM CST MONDAY... ...SMALL CRAFT ADVISORY WILL EXPIRE AT MIDNIGHT CST TONIGHT... THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A GALE WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY. THE GALE WATCH IS NO LONGER IN EFFECT. A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. A SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON SUNDAY TO 6 AM CST MONDAY. * WINDS: SOUTH WINDS INCREASING TO 20 TO 30 KNOTS WITH GUSTS TO GALE FORCE TONIGHT...BECOMING WEST TO NORTHWEST AT 25 TO 35 KNOTS EARLY SUNDAY MORNING...FOLLOWED BY NORTHERLY WINDS AT 20 TO 25 KNOTS SUNDAY AFTERNOON THROUGH EARLY MONDAY MORNING. * SEAS: SEAS BUILDING TO 4 TO 6 FEET BUILDING TO 8 TO 11 FEET EARLY SUNDAY. SEAS WILL GRADUALLY SUBSIDE LATE SUNDAY AFTERNOON THROUGH SUNDAY NIGHT. 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. A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS... AND/OR SEAS 7 FEET OR HIGHER ARE EXPECTED TO PRODUCE HAZARDOUS CONDITIONS FOR SMALL CRAFT. INEXPERIENCED BOATERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ GMZ630-191345- /O.EXP.KMOB.SC.Y.0012.000000T0000Z-120219T0600Z/ /O.CON.KMOB.GL.W.0003.120219T0600Z-120219T1800Z/ /O.CON.KMOB.SC.Y.0013.120219T1800Z-120220T0000Z/ MOBILE BAY- 1140 PM CST SAT FEB 18 2012 ...GALE WARNING REMAINS IN EFFECT UNTIL NOON CST SUNDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TO 6 PM CST SUNDAY... ...SMALL CRAFT ADVISORY WILL EXPIRE AT MIDNIGHT CST TONIGHT... THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A GALE WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SUNDAY. THE GALE WATCH IS NO LONGER IN EFFECT. A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. A SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TO 6 PM CST SUNDAY. * WINDS: SOUTH WINDS INCREASING TO 20 TO 30 KNOTS WITH GUSTS TO GALE FORCE TONIGHT...BECOMING WEST TO NORTHWEST AT 25 TO 35 KNOTS EARLY SUNDAY MORNING...FOLLOWED BY NORTHERLY WINDS AT 20 TO 25 KNOTS THROUGH SUNDAY AFTERNOON. * SEAS: BAY WATERS WILL BE ROUGH TO VERY ROUGH THROUGH MUCH OF SUNDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS... AND/OR SEAS 7 FEET OR HIGHER ARE EXPECTED TO PRODUCE HAZARDOUS CONDITIONS FOR SMALL CRAFT. INEXPERIENCED BOATERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
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 Mobile, AL wrote its last area forecast discussion before this small craft advisory went out at Feb 17, 4:52 AM CST, 5 hours 12 minutes earlier.
Area forecast discussion, Feb 17, 4:52 AM CST, 5 hours 12 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MOBILE AL 452 AM CST FRI FEB 17 2012 ...HEAVY RAIN LIKELY SATURDAY WITH SEVERE WEATHER POSSIBLE... .SHORT TERM (TODAY THROUGH SATURDAY NIGHT)...THE WEAK FRONT THAT PUSHED THROUGH THE AREA YESTERDAY IS CURRENTLY STALLED AROUND 60-80 MILES OFFSHORE. THE FRONT WILL STAY OFFSHORE TODAY WITH WEAK ISENTROPIC LIFT OCCURRING TO THE NORTH OF THE FRONT...BRINGING A CHANCE OF LIGHT RAIN TO MAINLY COASTAL LOCATIONS TODAY. OTHERWISE...IT WILL BE ANOTHER MOSTLY CLOUDY DAY WITH ABUNDANT MID AND HIGH LEVEL CLOUDS...ALONG WITH SOME STRATUS IN THE AREA ALTHOUGH IT WILL NOT BE AS LOW OR THICK AS WHAT WE HAVE SEEN THE PAST FEW DAYS. HIGHS SHOULD BE ABLE TO CLIMB INTO THE UPPER 60S TO LOWER 70S. A SURFACE LOW WILL BEGIN TO DEVELOP OVER THE EXTREME WESTERN GULF TONIGHT IN RESPONSE TO THE SHORTWAVE OVER NW MEXICO GRADUALLY EJECTING EASTWARD. THERE IS PRETTY GOOD MODEL CONSENSUS REGARDING THE TRACK AND TIMING OF THE LOW...ALTHOUGH THE ECMWF SLOWED DOWN BY ABOUT 6 HOURS. THE GFS WAS RATHER CONSISTENT WITH EARLIER RUNS AND HAS THE SUPPORT OF THE SREF MEAN...SO LEANED IN THAT DIRECTION FOR THE FORECAST. THIS BRINGS THE SFC LOW INTO SE LA BY EARLY SATURDAY EVENING...INTO W CTRL AL BY MIDNIGHT...AND INTO NW GA BY DAYBREAK SUNDAY. AS THE SFC LOW GRADUALLY DEEPENS ALONG ITS NORTHEAST TREK... THE STALLED FRONT OVER THE NORTHERN GULF WILL BEGIN TO RETREAT NORTH LATE TONIGHT AND THROUGH THE DAY SATURDAY. JUST HOW FAR NORTH THE WARM FRONT IS ABLE TO MAKE IT WILL DETERMINE THE EXTENT OF THE WARM SECTOR AND THE RESULTANT SEVERE WEATHER THREAT. AT THIS POINT...WE EXPECT RAIN TO QUICKLY DEVELOP ACROSS THE REGION AND TO THE NORTH OF THE BOUNDARY PRIOR TO DAYBREAK SATURDAY...WITH THE COVERAGE AND INTENSITY INCREASING MARKEDLY THROUGH THE DAY. FORCING IS VERY STRONG WITH THE MAX UPPER LEVEL DIVERGENCE FORECAST TO DEVELOP OVER OUR REGION ON SATURDAY...ALONG WITH STRONG LOW TO MID LEVEL FRONTOGENSIS LOCATED OVER THE NORTHERN HALF OF THE CWA. THE DEGREE OF THIS FORCING COMBINED WITH PRECIPITABLE WATERS CLIMBING TO 1.5-1.7 INCHES WILL RESULT IN VERY HEAVY RAIN SETTING UP TO THE NORTH OF THE WARM FRONT. THIS HEAVY RAIN WILL TEND TO REINFORCE THE BAROCLINIC ZONE (SHARPENING THE WARM FRONT)...AND MAY DELAY ITS PROGRESS NORTH AS THE RAIN COOLED STABLE LAYER TO THE NORTH OF THE BOUNDARY INCREASES IN DEPTH. IT APPEARS THE LATEST GUIDANCE IS CATCHING ON TO THIS POSSIBILITY...WITH THE GFS/ECMWF NOW SHOWING THE WARM FRONT BISECTING THE CWA BY 00Z SUN...WITH THE BOUNDARY FINALLY MOVING FURTHER NORTH SATURDAY EVENING AS THE LOW DEEPENS AND MOVES INTO AL. AS THE WARM SECTOR BECOMES MORE FIRMLY ENTRENCHED OVER THE AREA SATURDAY EVENING...WE SHOULD SEE THE DEVELOPMENT OF A SQUALL LINE AHEAD OF THE COLD FRONT AS THE DEEP LAYER SHEAR BECOMES MORE UNIDIRECTIONAL. THIS LINE SHOULD SWEEP THROUGH THE MOST OF THE AREA BY MIDNIGHT AS THE MID LEVEL DRY SLOT WORKS IN FROM THE SOUTHWEST. RAINFALL TOTALS OF 2 TO 3 INCHES IS EXPECTED ACROSS THE REGION...WITH LOCALLY HIGHER TOTALS POSSIBLE...ESPECIALLY ALONG AND NORTH OF THE HWY 84 CORRIDOR. CONSIDERING THESE AREAS RECEIVED 2-3 INCHES OF RAIN WITH THE WED NIGHT SYSTEM...THIS ADDITIONAL HEAVY RAIN WILL RESULT IN SOME URBAN AND SMALL STREAM FLOODING ISSUES...WITH LOCALIZED FLASH FLOODING POSSIBLE. A FLOOD WATCH MAY BECOME NECESSARY. WE DEFINITELY STILL HAVE A THREAT FOR SEVERE WEATHER CONSIDERING THE TRACK OF THE SFC LOW...A WARM FRONT IN THE AREA...AND VERY STRONG DEEP LAYER WIND FIELDS (0-1 KM SRH 350-500 M2/S2). THE MOST FAVORABLE TIME FOR MORE DISCRETE SUPERCELLS AND AN ENHANCED TORNADO THREAT WILL BE LATE SATURDAY AFTERNOON INTO THE EARLY EVENING AS WINDS IN THE LOW LEVELS WILL BE SUFFICIENTLY VEERED (STRONGLY CURVED HODOGRAPHS). THE BIG QUESTION WILL BE HOW MUCH INSTABILITY MAKES IT ONSHORE DURING THIS TIME TO REALIZE THE STRONG LOW LEVEL SHEAR. MODEL GUIDANCE IS IN FAIR AGREEMENT ON BRINGING SBCAPES OF 300-500 J/KG INTO THE COASTAL COUNTIES DURING THIS TIME. IN FACT...THE SREF PROBABILITIES OF SIGNIFICANT TORNADO PARAMETER VALUES OF 1 OR GREATER HAS INCREASED IN EACH MODEL RUN ACROSS THE COASTAL ZONES FROM ABOUT 3PM-9PM. THIS WILL BE THE TIME FRAME (BASED ON THE LATEST TIMING) THAT WE WILL HAVE TO MONITOR FOR ROTATING STORMS COMING OFF THE GULF AND INTO THE COASTAL COUNTIES. BY MID TO LATE EVENING...LINEAR FORCING WILL INCREASE WITH DEEP LAYER SHEAR BECOMING MORE UNIDIRECTIONAL. THEREFORE...EXPECT A SQUALL LINE TO DEVELOP AND SWEEP ACROSS THE AREA. THE THREAT FOR DAMAGING WINDS AND EMBEDDED TORNADOES WILL ENCOMPASS MUCH OF THE CWA AS THE WARM SECTOR SPREADS FURTHER NORTH. ONE ADDITIONAL MINOR HAZARD WILL BE WINDY CONDITIONS DEVELOPING SOUTH OF THE WARM FRONT SAT AFTN/EVE AND ACROSS THE ENTIRE AREA OVERNIGHT AS THE COLD FRONT SWEEPS THROUGH. FREQUENT WIND GUSTS OF 25-35 MPH BECOMING MORE LIKELY AND A WIND ADVISORY MAY BECOME NECESSARY. 34/JFB && .LONG TERM (SUNDAY THROUGH THURSDAY)...SEVERE WEATHER THREAT ENDS EARLY SUNDAY AS THE LOW MOVES NORTHEAST INTO GEORGIA AND THE CAROLINAS. WILL BE DRY AS A HIGH BUILDS EASTWARD IN THE SOUTHEAST. THE ADVECTIVE PROCESS WILL SHUT DOWN EARLY ON WITHIN 12 TO 15 HOURS AFTER FRONTAL PASSAGE. NORTHWEST WIND WILL DECOUPLE SUNDAY OVERNIGHT AND DECREASE AS IT VEERS FROM NORTHWEST TO NORTH TO EAST. TUESDAY AND WEDNESDAY...INCREASING RAIN CHANCES BEGINNING TUESDAY WITH ANOTHER APPROACHING FRONTAL SYSTEM. AHEAD OF THIS FEATURE...THE DEWPOINTS AND TEMPERATURES WILL RISE GIVING A HINT THAT A WINDOW FOR ADVECTION FOG COULD OPEN UP OVERNIGHT WEDNESDAY PROVIDED OTHER CONDITIONS PHASE WITH IT. WIND WOULD HAVE TO STAY SOUTH TO SOUTHEAST AND LIGHTEN UP WITH A PROLONGED TRAJECTORY FROM THE CENTRAL GULF. A CLEAR SKY WOULD BE FAVORABLE TOO...BUT WE EXPECT SCATTERED SKY COVER THAT NIGHT AT THE MOMENT. TOO MANY VARIABLES SUBJECT TO CHANGE TO BE CONFIDENT OF FOG IN THE FORECAST...BUT IT IS A WINDOW WORTH WATCHING...ALL THINGS CONSIDERED. THURSDAY AND FRIDAY...AFORESAID FRONT EXPECTED TO BEGIN TO CROSS LATE THURSDAY. 17.00 GFS AND ECMWF CONTINUE TO BE IN PHASE ON TRACKS AND POSITIONS OF FEATURES UNTIL EARLY NEXT WEEK. BY MIDWEEK THEY ARE STILL REASONABLY ALIGNED BUT BY LATE THURSDAY THE EURO PUSHES A FRONT THROUGH WHILE THE GFS PARKS A WEAK RIDGE OVER THE COASTAL REGIONS. WENT AHEAD AND APPLIED THE EURO FOR WIND DIRECTION BUT NOT QUITE AS STRONG AS THEIR PHYSICAL MODEL HAS IT. THE GFS WAS A BIT MESSY ON THE WIND DIRECTION BEING FROM EVERY WHICH WAY AND BESIDES ITS OWN LONG WAVE (WAVENUMBER 5) OUTPUT SHOWS A TROUGH OVER THE PLAINS...AND THE 500 MB PROG SHOWS A DEEP TROUGH TROUGH DUG IN FROM THE GREAT LAKES TO THE TENNESSEE VALLEY AND INTO MISSISSIPPI. SO THE EURO IT IS...AT LEAST UNTIL THEY CONVERGE ON SOMETHING AS THE DAYS ROLL BY. 77/BD && .AVIATION (12Z ISSUANCE)...CIGS WILL LIKELY BOUNCE FROM MVFR/VFR THIS MORNING ALONG THE COAST (EITHER SIDE OF 3000 FT) DUE TO WEAK LIFT OVER A STALLED FRONT OVER THE NORTHERN GULF. PREDOMINATE VFR CIGS EXPECTED THIS AFTERNOON AND WILL CONTINUE FOR MUCH OF THE NIGHT...POTENTIALLY LOWERING BACK TO MVFR LEVELS BY 09-12Z AS ADDITIONAL RAIN DEVELOPS OVER THE AREA. 34/JFB && .MARINE...A LIGHT OFFSHORE FLOW WILL CONTINUE TODAY AS A FRONT REMAINS STALLED 60-80 MILES OFFSHORE. A SURFACE LOW IS FORECAST TO DEVELOP OVER THE WESTERN GULF TONIGHT AND TRACK INTO CENTRAL ALABAMA BY LATE SATURDAY NIGHT. ONSHORE WINDS ARE FORECAST TO BECOME VERY STRONG ACROSS THE COASTAL WATERS ON SATURDAY...INCREASING AS THE DAY PROGRESSES. GIVEN THE STRENGTH OF THE LOW AND ITS CURRENT FORECAST TRACK...OCCASIONAL GUSTS TO GALE FORCE ARE POSSIBLE. THIS WILL AID IN SEAS BUILDING TO 8-11 FT BY SAT EVE. STRONG STORMS WILL BE POSSIBLE OVER THE COASTAL WATERS SATURDAY AFTN/EVE. THE SFC LOW WILL QUICKLY PULL OFF TO THE NORTHEAST LATE SATURDAY NIGHT WITH ITS ATTENDANT COLD FRONT PUSHING THROUGH THE MARINE AREA. VERY STRONG WEST TO NORTHWEST WINDS ARE EXPECTED IN THE WAKE OF THE FRONT (ALSO GUSTING TO GALE FORCE AT TIMES). SEAS COULD BUILD AS HIGH AS 12 FT OVER THE NW FL OFFSHORE WATERS. A SMALL CRAFT ADVISORY WILL LIKELY BECOME NECESSARY FOR THE WEEKEND AND A GALE WATCH/WARNING MAY BE NEEDED SATURDAY NIGHT. OFFSHORE WINDS WILL GRADUALLY DECREASE LATE SUNDAY INTO EARLY MONDAY WITH SEAS SUBSIDING. HOWEVER...A DEVELOPING ONSHORE FLOW MONDAY NIGHT/TUESDAY WILL BUILD SEAS ONCE AGAIN. 34/JFB && .FIRE WEATHER...RAIN CHANCES INCREASE LATE FRIDAY THROUGH EARLY SATURDAY EVENING AHEAD OF A DEVELOPING SURFACE LOW AND TRAILING COLD FRONT APPROACHING FROM THE WEST. THE TRANSPORT WIND WILL BE QUITE STIFF BUT LDSI WILL MAXIMIZE ONLY IN THE 30S WITH MIXING HEIGHT NOT EXCEEDING 2300 FT SATURDAY. THE FRONT WILL MOVE ACROSS THE REGION BY LATE SATURDAY BRINGING COOL AND DRY CONDITIONS SUNDAY THROUGH MONDAY. AFTERNOON RELATIVE HUMIDITY WILL REMAIN ABOVE CRITERIA THROUGH SUNDAY ALTHOUGH LDSI AROUND 70 IS POSSIBLE. RH FALLING BELOW 35 PERCENT FOR MOST PLACES NORTH OF INTERSTATE 10 ON MONDAY. 77/BD && .PRELIMINARY POINT TEMPS/POPS... MOBILE 71 55 68 51 / 30 50 100 70 PENSACOLA 70 58 68 55 / 30 40 80 80 DESTIN 67 59 67 59 / 30 40 80 80 EVERGREEN 70 51 67 53 / 10 30 100 90 WAYNESBORO 68 51 62 48 / 10 30 100 70 CAMDEN 69 50 62 52 / 10 20 100 90 CRESTVIEW 73 52 69 57 / 20 30 90 90 && .MOB WATCHES/WARNINGS/ADVISORIES... AL...NONE. FL...NONE. MS...NONE. GM...NONE. &&
Hazardous weather outlook, Feb 17, 5:48 AM CST, 4 hours 16 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE MOBILE AL 548 AM CST FRI FEB 17 2012 ALZ051>064-FLZ001>006-MSZ067-075-076-078-079-181200- CHOCTAW-WASHINGTON-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW- ESCAMBIA-COVINGTON-UPPER MOBILE-UPPER BALDWIN-LOWER MOBILE- LOWER BALDWIN-INLAND ESCAMBIA-COASTAL ESCAMBIA-INLAND SANTA ROSA- COASTAL SANTA ROSA-INLAND OKALOOSA-COASTAL OKALOOSA-WAYNE-PERRY- GREENE-STONE-GEORGE- 548 AM CST FRI FEB 17 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL ALABAMA...SOUTHWEST ALABAMA...NORTHWEST FLORIDA AND SOUTHEAST MISSISSIPPI. .DAY ONE...TODAY AND TONIGHT HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY A SURFACE LOW WILL DEVELOP OVER THE WESTERN GULF TONIGHT AND MOVE INTO CENTRAL ALABAMA BY SATURDAY NIGHT WHILE CONTINUING TO STRENGTHEN. THIS FORECAST TRACK OF THE LOW CONTINUES TO RESULT IN A RISK OF SEVERE WEATHER ACROSS THE REGION. IF SUFFICIENT INSTABILITY MATERIALIZES...THE THREAT FOR SUPERCELL THUNDERSTORMS MOVING OFF OF THE GULF OF MEXICO AND INTO THE COASTAL COUNTIES OF ALABAMA AND NORTHWEST FLORIDA WILL INCREASE MID TO LATE AFTERNOON SATURDAY AND CONTINUE INTO SATURDAY EVENING. TORNADOES AND DAMAGING WINDS ARE THREATS WITH ANY SUPERCELL THAT DEVELOPS. THE SEVERE THREAT WILL SPREAD FURTHER INLAND MID TO LATE SATURDAY EVENING AS A SQUALL LINE DEVELOPS AND SWEEPS ACROSS THE REGION. THE PRIMARY THREAT WITH THE SQUALL LINE WILL BE DAMAGING WIND GUSTS...ALTHOUGH AN ISOLATED TORNADO WILL ALSO BE POSSIBLE. THIS STORM SYSTEM IS EXPECTED TO PRODUCE RAINFALL TOTALS OF 2 TO 3 INCHES ACROSS THE NORTH CENTRAL GULF COAST...WITH LOCALLY HIGHER TOTALS POSSIBLE. GIVEN THE HEAVY RAIN EXPERIENCED WEDNESDAY NIGHT... THIS ADDITIONAL HEAVY RAIN WILL INCREASE THE LIKELIHOOD OF LOCALIZED FLOODING...ESPECIALLY IN URBAN AND LOW LYING AREAS. A FLOOD WATCH MAY BECOME NECESSARY .SPOTTER INFORMATION STATEMENT... ACTIVATION OF SKYWARN SEVERE STORM SPOTTER NETWORKS MAY BECOME NECESSARY ON SATURDAY. GMZ630-650-655-670-675-181200- MOBILE BAY- COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM- COASTAL WATERS FROM DESTIN TO PENSACOLA FL OUT 20 NM- WATERS FROM PENSACOLA FL TO PASCAGOULA MS FROM 20 TO 60 NM- WATERS FROM DESTIN TO PENSACOLA FL FROM 20 TO 60 NM- 548 AM CST FRI FEB 17 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE COASTAL WATERS OF ALABAMA AND NORTHWEST FLORIDA. .DAY ONE...TODAY AND TONIGHT HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY STRONG WINDS AND HIGH SEAS CAN BE EXPECTED OVER THE WEEKEND AS A LOW PRESSURE SYSTEM ORGANIZES OVER THE WESTERN GULF AND TRACKS ACROSS THE SOUTHEAST STATES. SMALL CRAFT ADVISORIES WILL LIKELY BE REQUIRED SATURDAY AND SUNDAY. OCCASIONAL GUSTS TO GALE FORCE WILL BE POSSIBLE SATURDAY AFTERNOON AND NIGHT. STRONG THUNDERSTORMS ARE ALSO EXPECTED OVER THE MARINE AREA ON SATURDAY.
The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 17, 9:04 AM CST | River Flood Warning | MOB | Escambia | 3 days |
| Feb 17, 9:07 AM CST | River Flood Warning | MOB | Choctaw, Clarke, Washington | 11 hr |
| Feb 17, 10:04 AM CST | Gale Watch | MOB | 29 hr | |
| Feb 17, 10:04 AM CST | Small Craft Advisory | MOB | 66 hr | |
| Feb 17, 11:42 AM CST | Flood Watch | MOB | Butler, Choctaw, Clarke, Conecuh, Covington, Crenshaw and 4 more | 34 hr |
Nearby
Small Craft Advisories in Alabama, 2012Every small craft advisory in 2012
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.