Alert archive / Kansas / Red Flag Warnings in 2012
Red Flag Warning 4, NWS Topeka, KS
NWS Topeka, KS issued this red flag warning at Feb 26, 2012, 3:59 AM CST for 18 counties in Kansas. It took effect at Feb 26, 2012, 12:00 PM CST. It was in force for 6 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
- Feb 26, 2012, 3:59 AM CST (09:59 UTC)
- In effect from
- Feb 26, 2012, 12:00 PM CST
- Expired
- Feb 26, 2012, 6:00 PM CST
- In force
- 6 hr
- Issued by
- NWS Topeka, KS
Counties Brown County, KS, Clay County, KS, Cloud County, KS, Dickinson County, KS, Douglas County, KS, Geary County, KS, Jackson County, KS, Jefferson County, KS, Marshall County, KS, Morris County, KS, Nemaha County, KS, Ottawa County, KS, Pottawatomie County, KS, Republic County, KS, Riley County, KS, Shawnee County, KS, Wabaunsee County, KS, Washington County, KS
The radar
The Topeka radar (KTWX), 44 km from the middle of the area, began a volume at 10:01 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
Topeka, KS (KTOP), launched 00:00Z, 10.0 hours before the alert went out and 84 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
- 1851 m above ground
- 0-6 km bulk shear
- 60 kt
- 0-1 km storm-relative helicity
- 176 m²/s²
- 0-3 km storm-relative helicity
- 678 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
067 WWUS83 KTOP 260959 RFWTOP URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE TOPEKA KS 359 AM CST SUN FEB 26 2012 .A SURFACE LOW PRESSURE SYSTEM WILL CROSS THE NORTHERN PLAINS THIS AFTERNOON. THIS WILL CAUSE WEST WINDS TO SET UP. DEEP MIXING OF DRY AIR WITHIN THE BOUNDARY LAYER WILL CAUSE DEWPOINT TEMPERATURES TO FALL INTO THE TEENS WITH WEST WINDS BECOMING GUSTY. KSZ008>012-020>024-026-034>036-038>040-270000- /O.UPG.KTOP.FW.A.0002.120226T1800Z-120227T0000Z/ /O.NEW.KTOP.FW.W.0004.120226T1800Z-120227T0000Z/ REPUBLIC-WASHINGTON-MARSHALL-NEMAHA-BROWN-CLOUD-CLAY-RILEY- POTTAWATOMIE-JACKSON-JEFFERSON-OTTAWA-DICKINSON-GEARY-WABAUNSEE- SHAWNEE-DOUGLAS- 359 AM CST SUN FEB 26 2012 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 6 PM CST THIS EVENING FOR LOW RELATIVE HUMIDITY AND GUSTY WINDS FOR NORTH CENTRAL AND NORTHEAST KANSAS... THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A RED FLAG WARNING FOR LOW RELATIVE HUMIDITY AND GUSTY WINDS...WHICH IS IN EFFECT FROM NOON TODAY TO 6 PM CST THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. * AFFECTED AREA...FIRE WEATHER ZONE 008 REPUBLIC...FIRE WEATHER ZONE 009 WASHINGTON...FIRE WEATHER ZONE 010 MARSHALL...FIRE WEATHER ZONE 011 NEMAHA...FIRE WEATHER ZONE 012 BROWN...FIRE WEATHER ZONE 020 CLOUD...FIRE WEATHER ZONE 021 CLAY...FIRE WEATHER ZONE 022 RILEY...FIRE WEATHER ZONE 023 POTTAWATOMIE... FIRE WEATHER ZONE 024 JACKSON...FIRE WEATHER ZONE 026 JEFFERSON... FIRE WEATHER ZONE 034 OTTAWA...FIRE WEATHER ZONE 035 DICKINSON... FIRE WEATHER ZONE 036 GEARY...FIRE WEATHER ZONE 038 WABAUNSEE... FIRE WEATHER ZONE 039 SHAWNEE AND FIRE WEATHER ZONE 040 DOUGLAS. * WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. * TIMING...WINDS WILL BECOME GUSTY AS DEWPOINT TEMPERATURES DROP DURING THE EARLY AFTERNOON. THE CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED TO PERSIST THROUGH 6 PM. * RELATIVE HUMIDITY...AS LOW AS 15 PERCENT. * TEMPERATURES...IN THE MID 50S TO LOWER 60S. * IMPACTS...DRY FUELS...STRONG WINDS AND LOW RELATIVE HUMIDITY VALUES THIS AFTERNOON WILL LEAD TO CRITICAL FIRE WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF DRY FUELS...STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ KSZ037-270000- /O.NEW.KTOP.FW.W.0004.120226T1800Z-120227T0000Z/ MORRIS- 359 AM CST SUN FEB 26 2012 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 6 PM CST THIS EVENING FOR LOW RELATIVE HUMIDITY AND GUSTY WINDS FOR NORTH CENTRAL AND NORTHEAST KANSAS... THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A RED FLAG WARNING FOR LOW RELATIVE HUMIDITY AND GUSTY WINDS...WHICH IS IN EFFECT FROM NOON TODAY TO 6 PM CST THIS EVENING. * AFFECTED AREA...FIRE WEATHER ZONE 037 MORRIS. * WINDS...WEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. * TIMING...WINDS WILL BECOME GUSTY AS DEWPOINT TEMPERATURES DROP DURING THE EARLY AFTERNOON. THE CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED TO PERSIST THROUGH 6 PM. * RELATIVE HUMIDITY...AS LOW AS 15 PERCENT. * TEMPERATURES...IN THE MID TO UPPER 50S. * IMPACTS...DRY FUELS...STRONG WINDS AND LOW RELATIVE HUMIDITY VALUES THIS AFTERNOON WILL LEAD TO CRITICAL FIRE WEATHER CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF DRY FUELS...STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$
1 follow-up statement
398 WWUS83 KTOP 262354 RFWTOP URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE TOPEKA KS 554 PM CST SUN FEB 26 2012 KSZ008>012-020>024-026-034>040-270100- /O.EXP.KTOP.FW.W.0004.000000T0000Z-120227T0000Z/ REPUBLIC-WASHINGTON-MARSHALL-NEMAHA-BROWN-CLOUD-CLAY-RILEY- POTTAWATOMIE-JACKSON-JEFFERSON-OTTAWA-DICKINSON-GEARY-MORRIS- WABAUNSEE-SHAWNEE-DOUGLAS- 554 PM CST SUN FEB 26 2012 ...RED FLAG WARNING WILL EXPIRE AT 6 PM CST THIS EVENING... TEMPERATURES WILL CONTINUE TO COOL THIS EVENING WITH RELATIVE HUMIDITY LEVELS RISING. WINDS SPEEDS WILL ALSO DECREASE AS WELL SHORTLY AFTER SUNSET. THEREFORE...THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE AT 6 PM. $$
Nearby
Red Flag Warnings in Kansas, 2012Every red flag warning 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.