Alert archive / Kansas / Special Weather Statements in 2012
Special Weather Statement, NWS Topeka, KS
NWS Topeka, KS issued this special weather statement at May 19, 2012, 6:44 PM CDT for Ottawa County, Kansas. It was in force for 31 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- May 19, 2012, 6:44 PM CDT (23:44 UTC)
- Expired
- May 19, 2012, 7:15 PM CDT
- In force
- 31 min
- Issued by
- NWS Topeka, KS
County Ottawa County, KS
The radar
The Topeka radar (KTWX), 117 km from the middle of the area, began a volume at 23:47 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 12:00Z, 11.7 hours before the alert went out and 167 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
- 60 J/kg
- Mixed-layer CIN
- -719 J/kg
- Mixed-layer LCL
- 1418 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 181 m²/s²
- 0-3 km storm-relative helicity
- 249 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Topeka, KS wrote its last area forecast discussion before this special weather statement went out at May 19, 6:40 PM CDT, 4 minutes earlier.
Area forecast discussion, May 19, 6:40 PM CDT, 4 minutes before
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</html>Hazardous weather outlook, May 19, 3:15 PM CDT, 3 hours 29 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TOPEKA KS 315 PM CDT SAT MAY 19 2012 KSZ008>012-020>024-026-034>040-054>056-058-059-202015- REPUBLIC-WASHINGTON-MARSHALL-NEMAHA-BROWN-CLOUD-CLAY-RILEY- POTTAWATOMIE-JACKSON-JEFFERSON-OTTAWA-DICKINSON-GEARY-MORRIS- WABAUNSEE-SHAWNEE-DOUGLAS-LYON-OSAGE-FRANKLIN-COFFEY-ANDERSON- 315 PM CDT SAT MAY 19 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL...NORTH CENTRAL AND NORTHEAST KANSAS. .DAY ONE...THIS AFTERNOON AND TONIGHT. THERE WILL BE A CHANCE FOR THUNDERSTORMS TO DEVELOP IN NORTH CENTRAL KANSAS AFTER 4 PM. SOME OF THE STRONGER STORMS WILL BE CAPABLE OF LARGE HAIL AND STRONG GUSTY WINDS. SCATTERED THUNDERSTORMS ARE THEN EXPECTED TO CONTINUE EASTWARD INTO THE PORTIONS OF NORTHEAST AND EAST CENTRAL KANSAS DURING THE EVENING. A FEW OF THESE STORMS MAY BE CAPABLE OF PRODUCING LARGE HAIL BEFORE WEAKENING FURTHER AFTER MIDNIGHT. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY. A CHANCE FOR THUNDERSTORMS WILL CONTINUE ALONG AND SOUTHEAST OF THE KANSAS TURNPIKE ON SUNDAY...THEN RETURN TO MOST OF THE AREA THURSDAY EVENING AND INTO FRIDAY EVENING AND SATURDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED LATE THIS AFTERNOON INTO THE EVENING...PRIMARILY ALONG AND NORTHWEST OF A LINE FROM SENECA TO COUNCIL GROVE.
In the hours before
Local storm report, May 19, 6:43 PM CDT, 1 minute before
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</html>Special weather statement, May 19, 6:44 PM CDT, 0 minutes before
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</html>The office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 19, 6:08 PM CDT | Severe Thunderstorm Warning | TOP | Ottawa | 37 min |
Nearby
Special Weather Statements in Kansas, 2012Every special weather statement 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.