Alert archive / Ohio / Red Flag Warnings in 2020
Red Flag Warning 1, NWS Cleveland, OH
NWS Cleveland, OH issued this red flag warning at Nov 19, 2020, 1:41 PM EST for 20 counties in Ohio. It was in force for 5 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
- Nov 19, 2020, 1:41 PM EST (18:41 UTC)
- Expired
- Nov 19, 2020, 7:00 PM EST
- In force
- 5 hr
- Issued by
- NWS Cleveland, OH
Counties Ashland County, OH, Crawford County, OH, Cuyahoga County, OH, Erie County, OH, Hancock County, OH, Holmes County, OH, Huron County, OH, Knox County, OH, Lorain County, OH, Lucas County, OH, Marion County, OH, Medina County, OH, Morrow County, OH, Ottawa County, OH, Richland County, OH, Sandusky County, OH, Seneca County, OH, Wayne County, OH, Wood County, OH, Wyandot County, OH
The radar
The Cleveland radar (KCLE), 82 km from the middle of the area, began a volume at 18:40 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, 6.7 hours before the alert went out and 196 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
- 1902 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 626 m²/s²
- 0-3 km storm-relative helicity
- 751 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
558 WWUS81 KCLE 191841 RFWCLE URGENT - FIRE WEATHER MESSAGE National Weather Service Cleveland OH 141 PM EST Thu Nov 19 2020 ...RED FLAG WARNING IN EFFECT THIS AFTERNOON... .Strong winds and low relative humidity this afternoon will cause any fires that occur to spread rapidly. Please refrain from open burning and report any fires that you may see. OHZ003-006>011-017>020-027>031-036>038-047-200000- /O.NEW.KCLE.FW.W.0001.201119T1841Z-201120T0000Z/ Lucas-Wood-Ottawa-Sandusky-Erie-Lorain-Cuyahoga-Hancock-Seneca- Huron-Medina-Wyandot-Crawford-Richland-Ashland-Wayne-Marion- Morrow-Holmes-Knox- 141 PM EST Thu Nov 19 2020 ...RED FLAG WARNING IN EFFECT UNTIL 7 PM EST FOR WIND AND LOW RELATIVE HUMIDITY FOR MUCH OF THE REGION... The National Weather Service in Cleveland has issued a Red Flag Warning for wind and low relative humidity, which is in effect until 7 PM EST this evening. * AFFECTED AREA...Fire Weather Zone 003 Lucas, Fire Weather Zone 006 Wood, Fire Weather Zone 007 Ottawa, Fire Weather Zone 008 Sandusky, Fire Weather Zone 009 Erie, Fire Weather Zone 010 Lorain, Fire Weather Zone 011 Cuyahoga, Fire Weather Zone 017 Hancock, Fire Weather Zone 018 Seneca, Fire Weather Zone 019 Huron, Fire Weather Zone 020 Medina, Fire Weather Zone 027 Wyandot, Fire Weather Zone 028 Crawford, Fire Weather Zone 029 Richland, Fire Weather Zone 030 Ashland, Fire Weather Zone 031 Wayne, Fire Weather Zone 036 Marion, Fire Weather Zone 037 Morrow, Fire Weather Zone 038 Holmes and Fire Weather Zone 047 Knox. * TIMING...until 7 pm EST. * WINDS...Southwest 20 to 30 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...As low as 23 percent. * TEMPERATURES...In the low 60s. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning is issued when critical fire weather conditions are occurring or are imminent. A combination of winds, low relative humidity, and warm temperatures can contribute to extreme fire spread and fire behavior. && $$ http://weather.gov/cleveland
1 follow-up statement
214 WWUS81 KCLE 200009 RFWCLE URGENT - FIRE WEATHER MESSAGE National Weather Service Cleveland OH 709 PM EST Thu Nov 19 2020 OHZ003-006>011-017>020-027>031-036>038-047-200115- /O.EXP.KCLE.FW.W.0001.000000T0000Z-201120T0000Z/ Lucas-Wood-Ottawa-Sandusky-Erie-Lorain-Cuyahoga-Hancock-Seneca- Huron-Medina-Wyandot-Crawford-Richland-Ashland-Wayne-Marion- Morrow-Holmes-Knox- 709 PM EST Thu Nov 19 2020 ...RED FLAG WARNING HAS EXPIRED... Wind gusts will continue to subside this evening, and relative humidity values will slowly rise above 30 percent over the next several hours. $$ http://weather.gov/cleveland
Nearby
Red Flag Warnings in Ohio, 2020Every red flag warning in 2020
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.