Alert archive / Ohio / Frost Advisories in 2021
Frost Advisory 6, NWS Cleveland, OH
NWS Cleveland, OH issued this frost advisory at May 10, 2021, 12:29 PM EDT for 7 counties in Ohio; Crawford County, Erie County, Pennsylvania. It took effect at May 11, 2021, 2:00 AM EDT. It was in force for 97 min.
The area
The counties it named.
The facts
- Issued
- May 10, 2021, 12:29 PM EDT (16:29 UTC)
- In effect from
- May 11, 2021, 2:00 AM EDT
- Expired
- May 11, 2021, 3:37 AM EDT
- In force
- 97 min
- Issued by
- NWS Cleveland, OH
Counties Ashtabula County, OH, Hancock County, OH, Lucas County, OH, Ottawa County, OH, Sandusky County, OH, Seneca County, OH, Wood County, OH, Crawford County, PA, Erie County, PA
The radar
The Cleveland radar (KCLE), 41 km from the middle of the area, began a volume at 16:34 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
Detroit, MI (KDTX), launched 12:00Z, 4.5 hours before the alert went out and 161 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1095 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- -37 m²/s²
- 0-3 km storm-relative helicity
- -50 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
073 WWUS71 KCLE 101629 NPWCLE URGENT - WEATHER MESSAGE National Weather Service Cleveland OH 1229 PM EDT Mon May 10 2021 OHZ003-006>008-014-017-018-PAZ002-003-110030- /O.NEW.KCLE.FR.Y.0006.210511T0600Z-210511T1200Z/ Lucas-Wood-Ottawa-Sandusky-Ashtabula Inland-Hancock-Seneca- Southern Erie-Crawford- Including the cities of Toledo, Bowling Green, Perrysburg, Port Clinton, Oak Harbor, Genoa, Fremont, Bellevue, Clyde, Jefferson, Orwell, Andover, Roaming Shores, Findlay, Tiffin, Fostoria, Edinboro, Corry, Union City, Meadville, and Titusville 1229 PM EDT Mon May 10 2021 ...FROST ADVISORY IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY... * WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...In Pennsylvania, Southern Erie and Crawford Counties. In Ohio, Lucas, Wood, Ottawa, Sandusky, Ashtabula Inland, Hancock and Seneca Counties. * WHEN...From 2 AM to 8 AM EDT Tuesday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ For more information from the National Weather Service visit http://www.weather.gov/cle
3 follow-up statements
611 WWUS71 KCLE 101930 NPWCLE URGENT - WEATHER MESSAGE National Weather Service Cleveland OH 330 PM EDT Mon May 10 2021 OHZ003-006>008-014-017-018-PAZ002-003-110330- /O.CON.KCLE.FR.Y.0006.210511T0600Z-210511T1200Z/ Lucas-Wood-Ottawa-Sandusky-Ashtabula Inland-Hancock-Seneca- Southern Erie-Crawford- Including the cities of Toledo, Bowling Green, Perrysburg, Port Clinton, Oak Harbor, Genoa, Fremont, Bellevue, Clyde, Jefferson, Orwell, Andover, Roaming Shores, Findlay, Tiffin, Fostoria, Edinboro, Corry, Union City, Meadville, and Titusville 330 PM EDT Mon May 10 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY... * WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...In Pennsylvania, Crawford and Southern Erie Counties. In Ohio, Lucas, Hancock, Ashtabula Inland, Wood, Sandusky, Seneca and Ottawa Counties. * WHEN...From 2 AM to 8 AM EDT Tuesday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ For more information from the National Weather Service visit http://www.weather.gov/cle
019 WWUS71 KCLE 110104 NPWCLE URGENT - WEATHER MESSAGE National Weather Service Cleveland OH 904 PM EDT Mon May 10 2021 OHZ003-006>008-014-017-018-PAZ002-003-110915- /O.CON.KCLE.FR.Y.0006.210511T0600Z-210511T1200Z/ Lucas-Wood-Ottawa-Sandusky-Ashtabula Inland-Hancock-Seneca- Southern Erie-Crawford- Including the cities of Toledo, Bowling Green, Perrysburg, Port Clinton, Oak Harbor, Genoa, Fremont, Bellevue, Clyde, Jefferson, Orwell, Andover, Roaming Shores, Findlay, Tiffin, Fostoria, Edinboro, Corry, Union City, Meadville, and Titusville 904 PM EDT Mon May 10 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT TUESDAY... * WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...In Pennsylvania, Crawford and Southern Erie Counties. In Ohio, Lucas, Hancock, Ashtabula Inland, Wood, Sandusky, Seneca and Ottawa Counties. * WHEN...From 2 AM to 8 AM EDT Tuesday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ For more information from the National Weather Service visit http://www.weather.gov/cle
761 WWUS71 KCLE 110737 NPWCLE URGENT - WEATHER MESSAGE National Weather Service Cleveland OH 337 AM EDT Tue May 11 2021 OHZ003-006>008-014-017-018-PAZ002-003-110845- /O.CAN.KCLE.FR.Y.0006.000000T0000Z-210511T1200Z/ Lucas-Wood-Ottawa-Sandusky-Ashtabula Inland-Hancock-Seneca- Southern Erie-Crawford- Including the cities of Toledo, Bowling Green, Perrysburg, Port Clinton, Oak Harbor, Genoa, Fremont, Bellevue, Clyde, Jefferson, Orwell, Andover, Roaming Shores, Findlay, Tiffin, Fostoria, Edinboro, Corry, Union City, Meadville, and Titusville 337 AM EDT Tue May 11 2021 ...FROST ADVISORY IS CANCELLED... Thicker cloud cover has been enough to keep temperatures well above the mid 30's this morning. So we have cancelled the frost advisory. $$ For more information from the National Weather Service visit http://www.weather.gov/cle
The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 9, 9:42 PM EDT | River Flood Warning | CLE | Seneca | 24 hr |
| May 10, 12:45 AM EDT | Areal Flood Warning | CLE | Morrow | 6 hr |
| May 10, 4:00 AM EDT | Areal Flood Warning | CLE | Crawford | 14 hr |
| May 10, 6:53 AM EDT | Areal Flood Advisory | CLE | Stark | 6 hr |
| May 10, 7:15 AM EDT | River Flood Warning | CLE | Hancock | 20 hr |
| May 10, 11:02 AM EDT | River Flood Warning | CLE | Sandusky, Wood | 31 hr |
Nearby
Frost Advisories in Ohio, 2021Frost Advisories in Pennsylvania, 2021Every frost advisory in 2021
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.