Alert archive / Ohio / Frost Advisories in 2012
Frost Advisory 5, NWS Cleveland, OH
NWS Cleveland, OH issued this frost advisory at Apr 17, 2012, 3:26 AM EDT for 15 counties in Ohio; Crawford County, Erie County, Pennsylvania. It took effect at Apr 18, 2012, 2:00 AM EDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Apr 17, 2012, 3:26 AM EDT (07:26 UTC)
- In effect from
- Apr 18, 2012, 2:00 AM EDT
- Expired
- Apr 17, 2012, 9:32 PM EDT
- In force
- Issued by
- NWS Cleveland, OH
Counties Ashland County, OH, Ashtabula County, OH, Cuyahoga County, OH, Geauga County, OH, Holmes County, OH, Lake County, OH, Lorain County, OH, Mahoning County, OH, Medina County, OH, Portage County, OH, Richland County, OH, Stark County, OH, Summit County, OH, Trumbull County, OH, Wayne County, OH, Crawford County, PA, Erie County, PA
The radar
The Cleveland radar (KCLE), 44 km from the middle of the area, began a volume at 07:23 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 nearest sounding before it
Pittsburgh, PA (KPIT), launched 00:00Z, 7.4 hours before the alert went out and 143 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 57 J/kg
- Mixed-layer CIN
- -13 J/kg
- Mixed-layer LCL
- 1747 m above ground
- 0-6 km bulk shear
- 64 kt
- 0-1 km storm-relative helicity
- 67 m²/s²
- 0-3 km storm-relative helicity
- 68 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
056 WWUS71 KCLE 170726 NPWCLE URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CLEVELAND OH 326 AM EDT TUE APR 17 2012 OHZ010>014-020>023-029>033-038-089-PAZ001>003-171530- /O.NEW.KCLE.FR.Y.0005.120418T0600Z-120418T1300Z/ LORAIN-CUYAHOGA-LAKE-GEAUGA-ASHTABULA INLAND-MEDINA-SUMMIT- PORTAGE-TRUMBULL-RICHLAND-ASHLAND-WAYNE-STARK-MAHONING-HOLMES- ASHTABULA LAKESHORE-NORTHERN ERIE-SOUTHERN ERIE-CRAWFORD PA- INCLUDING THE CITIES OF...LORAIN...CLEVELAND...MENTOR...CHARDON... JEFFERSON...MEDINA...AKRON...RAVENNA...WARREN...MANSFIELD... ASHLAND...WOOSTER...CANTON...YOUNGSTOWN...MILLERSBURG... ASHTABULA...ERIE...EDINBORO...MEADVILLE 326 AM EDT TUE APR 17 2012 ...FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM EDT WEDNESDAY... THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM 2 AM TO 9 AM EDT WEDNESDAY. * TEMPERATURES...DROPPING TO 33 TO 35. * TIMING...2 AM TO 9 AM WEDNESDAY MORNING. * IMPACTS...UNPROTECTED TENDER VEGETATION COULD BE DAMAGED BY THE FROST. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP DURING THE GROWING SEASON. THOSE WITH AGRICULTURAL INTERESTS IN THE WARNED AREA ARE ADVISED TO HARVEST OR PROTECT TENDER VEGETATION. ALSO, POTTED PLANTS NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY FROM THE COLD. && $$
3 follow-up statements
777 WWUS71 KCLE 171550 NPWCLE URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CLEVELAND OH 1150 AM EDT TUE APR 17 2012 OHZ010>014-020>023-029>033-038-089-PAZ001>003-180000- /O.CON.KCLE.FR.Y.0005.120418T0600Z-120418T1300Z/ LORAIN-CUYAHOGA-LAKE-GEAUGA-ASHTABULA INLAND-MEDINA-SUMMIT- PORTAGE-TRUMBULL-RICHLAND-ASHLAND-WAYNE-STARK-MAHONING-HOLMES- ASHTABULA LAKESHORE-NORTHERN ERIE-SOUTHERN ERIE-CRAWFORD PA- INCLUDING THE CITIES OF...LORAIN...CLEVELAND...MENTOR...CHARDON... JEFFERSON...MEDINA...AKRON...RAVENNA...WARREN...MANSFIELD... ASHLAND...WOOSTER...CANTON...YOUNGSTOWN...MILLERSBURG... ASHTABULA...ERIE...EDINBORO...MEADVILLE 1150 AM EDT TUE APR 17 2012 ...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT WEDNESDAY... * TEMPERATURES...DROPPING TO 33 TO 35. * TIMING...2 AM TO 9 AM WEDNESDAY MORNING. * IMPACTS...UNPROTECTED TENDER VEGETATION COULD BE DAMAGED BY THE FROST. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP DURING THE GROWING SEASON. THOSE WITH AGRICULTURAL INTERESTS IN THE WARNED AREA ARE ADVISED TO HARVEST OR PROTECT TENDER VEGETATION. ALSO... POTTED PLANTS NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY FROM THE COLD. && $$
129 WWUS71 KCLE 171937 NPWCLE URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CLEVELAND OH 337 PM EDT TUE APR 17 2012 OHZ010>013-020>022-029>033-038-172045- /O.CAN.KCLE.FR.Y.0005.120418T0600Z-120418T1300Z/ LORAIN-CUYAHOGA-LAKE-GEAUGA-MEDINA-SUMMIT-PORTAGE-RICHLAND- ASHLAND-WAYNE-STARK-MAHONING-HOLMES- INCLUDING THE CITIES OF...LORAIN...CLEVELAND...MENTOR...CHARDON... MEDINA...AKRON...RAVENNA...MANSFIELD...ASHLAND...WOOSTER... CANTON...YOUNGSTOWN...MILLERSBURG 337 PM EDT TUE APR 17 2012 ...FROST ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS CANCELLED THE FROST ADVISORY. SKIES WILL BE MOSTLY CLOUDY THROUGH THE EVENING BEFORE GRADUALLY CLEARING OUT AFTER MIDNIGHT. THIS WILL LIMIT COOLING WITH LOWS ONLY REACHING THE UPPER 30S ACROSS MOST OF NORTHEAST OHIO. ALTHOUGH PATCHY FROST WILL BE POSSIBLE TOWARDS DAWN...A WIDESPREAD FROST IS NO LONGER EXPECTED. $$ OHZ014-023-089-PAZ001>003-180345- /O.CON.KCLE.FR.Y.0005.120418T0600Z-120418T1300Z/ ASHTABULA INLAND-TRUMBULL-ASHTABULA LAKESHORE-NORTHERN ERIE- SOUTHERN ERIE-CRAWFORD PA- INCLUDING THE CITIES OF...JEFFERSON...WARREN...ASHTABULA...ERIE... EDINBORO...MEADVILLE 337 PM EDT TUE APR 17 2012 ...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT WEDNESDAY... * TEMPERATURES...DROPPING TO 32 TO 36 DEGREES LATE TONIGHT. * TIMING...2 AM TO 9 AM WEDNESDAY MORNING. * IMPACTS...UNPROTECTED TENDER VEGETATION COULD BE DAMAGED BY THE FROST. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP DURING THE GROWING SEASON. THOSE WITH AGRICULTURAL INTERESTS IN THE WARNED AREA ARE ADVISED TO HARVEST OR PROTECT TENDER VEGETATION. ALSO... POTTED PLANTS NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY FROM THE COLD. && $$
233 WWUS71 KCLE 180132 NPWCLE URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CLEVELAND OH 932 PM EDT TUE APR 17 2012 OHZ014-023-089-PAZ001>003-180245- /O.CAN.KCLE.FR.Y.0005.120418T0600Z-120418T1300Z/ ASHTABULA INLAND-TRUMBULL-ASHTABULA LAKESHORE-NORTHERN ERIE- SOUTHERN ERIE-CRAWFORD PA- INCLUDING THE CITIES OF...JEFFERSON...WARREN...ASHTABULA...ERIE... EDINBORO...MEADVILLE 932 PM EDT TUE APR 17 2012 ...FROST ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN CLEVELAND HAS CANCELLED THE FROST ADVISORY. CLOUDS CONTINUE TO HOLD ACROSS THE AREA AND THIS WILL KEEP THE TEMPERATURES FROM DIPPING TO NEAR 30 DEGREES. THEREFORE...THE FROST ADVISORY HAS BEEN CANCELLED. THERE MAY BE ENOUGH BREAKS IN THE HIGH CLOUD COVER TO ALLOW TEMPERATURES TO DROP INTO THE MIDDLE 30S AND SOME PATCHY FROST IS POSSIBLE. $$ LOMBARDY
Nearby
Frost Advisories in Ohio, 2012Frost Advisories in Pennsylvania, 2012Every frost 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.