Alert archive / Missouri / Freeze Warnings in 2016
Freeze Warning 7, NWS St. Louis, MO
NWS St. Louis, MO issued this freeze warning at Apr 11, 2016, 3:22 AM CDT for 8 counties in Missouri; Adams County, Brown County, Pike County, Illinois. It took effect at Apr 12, 2016, 4:00 AM CDT. It was in force for 4 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
- Apr 11, 2016, 3:22 AM CDT (08:22 UTC)
- In effect from
- Apr 12, 2016, 4:00 AM CDT
- Expired
- Apr 12, 2016, 7:55 AM CDT
- In force
- 4 hr
- Issued by
- NWS St. Louis, MO
Counties Adams County, IL, Brown County, IL, Pike County, IL, Audrain County, MO, Knox County, MO, Lewis County, MO, Marion County, MO, Monroe County, MO, Pike County, MO, Ralls County, MO, Shelby County, MO
The radar
The St Louis radar (KLSX), 136 km from the middle of the area, began a volume at 08:25 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
Davenport, (KDVN), launched 00:00Z, 8.4 hours before the alert went out and 228 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
- 562 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 95 m²/s²
- 0-3 km storm-relative helicity
- 136 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
227 WWUS73 KLSX 110822 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 322 AM CDT MON APR 11 2016 ILZ095>097-MOZ018-019-026-027-034>036-042-112200- /O.NEW.KLSX.FZ.W.0007.160412T0900Z-160412T1400Z/ ADAMS IL-AUDRAIN MO-BROWN IL-KNOX MO-LEWIS MO-MARION MO-MONROE MO- PIKE IL-PIKE MO-RALLS MO-SHELBY MO- INCLUDING THE CITIES OF...BOWLING GREEN...HANNIBAL...MEXICO... MOUNT STERLING...PITTSFIELD...QUINCY 322 AM CDT MON APR 11 2016 ...FREEZE WARNING IN EFFECT FROM 4 AM TO 9 AM CDT TUESDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A FREEZE WARNING...WHICH IS IN EFFECT FROM 4 AM TO 9 AM CDT TUESDAY. * TIMING...FREEZING TEMPERATURES ARE EXPECTED AFTER 400 AM TUESDAY MORNING. EXPECT TEMPERATURES TO WARM ABOVE FREEZING BY 900 AM. * TEMPERATURES...IN THE AROUND 30. * IMPACTS...SENSITIVE PLANTS AND TREES MAY BE DAMAGED OR KILLED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CARNEY
4 follow-up statements
010 WWUS73 KLSX 112031 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 331 PM CDT MON APR 11 2016 ILZ095>097-MOZ018-019-026-027-034>036-042-120845- /O.CON.KLSX.FZ.W.0007.160412T0900Z-160412T1400Z/ ADAMS IL-AUDRAIN MO-BROWN IL-KNOX MO-LEWIS MO-MARION MO-MONROE MO- PIKE IL-PIKE MO-RALLS MO-SHELBY MO- INCLUDING THE CITIES OF...BOWLING GREEN...HANNIBAL...MEXICO... MOUNT STERLING...PITTSFIELD...QUINCY 331 PM CDT MON APR 11 2016 ...FREEZE WARNING REMAINS IN EFFECT FROM 4 AM TO 9 AM CDT TUESDAY... * TIMING...FREEZING TEMPERATURES ARE EXPECTED AFTER 400 AM TUESDAY MORNING. EXPECT TEMPERATURES TO WARM ABOVE FREEZING BY 900 AM. * TEMPERATURES...UPPER 20S TO LOW 30S. * IMPACTS...SENSITIVE PLANTS AND TREES MAY BE DAMAGED OR KILLED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ GOSSELIN
942 WWUS73 KLSX 120332 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 1032 PM CDT MON APR 11 2016 ILZ095>097-MOZ018-019-026-027-034>036-042-121400- /O.CON.KLSX.FZ.W.0007.160412T0900Z-160412T1400Z/ ADAMS IL-AUDRAIN MO-BROWN IL-KNOX MO-LEWIS MO-MARION MO-MONROE MO- PIKE IL-PIKE MO-RALLS MO-SHELBY MO- INCLUDING THE CITIES OF...BOWLING GREEN...HANNIBAL...MEXICO... MOUNT STERLING...PITTSFIELD...QUINCY 1032 PM CDT MON APR 11 2016 ...FREEZE WARNING REMAINS IN EFFECT FROM 4 AM TO 9 AM CDT TUESDAY... * TIMING...FREEZING TEMPERATURES ARE EXPECTED AFTER 400 AM TUESDAY MORNING. EXPECT TEMPERATURES TO WARM ABOVE FREEZING BY 900 AM. * TEMPERATURES...IN THE UPPER 20S TO LOWER 30S. * IMPACTS...SENSITIVE PLANTS AND TREES MAY BE DAMAGED OR KILLED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ TILLY
858 WWUS73 KLSX 120907 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 407 AM CDT TUE APR 12 2016 ILZ095>097-MOZ018-019-026-027-034>036-042-121400- /O.CON.KLSX.FZ.W.0007.000000T0000Z-160412T1400Z/ ADAMS IL-AUDRAIN MO-BROWN IL-KNOX MO-LEWIS MO-MARION MO-MONROE MO- PIKE IL-PIKE MO-RALLS MO-SHELBY MO- INCLUDING THE CITIES OF...BOWLING GREEN...HANNIBAL...MEXICO... MOUNT STERLING...PITTSFIELD...QUINCY 407 AM CDT TUE APR 12 2016 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... * TIMING...FREEZING TEMPERATURES ARE EXPECTED UNTIL 900 AM THIS MORNING. * TEMPERATURES...IN THE UPPER 20S TO LOWER 30S. * IMPACTS...SENSITIVE PLANTS AND TREES MAY BE DAMAGED OR KILLED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ GKS
125 WWUS73 KLSX 121255 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 755 AM CDT TUE APR 12 2016 ILZ095>097-MOZ018-019-026-027-034>036-042-121400- /O.CAN.KLSX.FZ.W.0007.000000T0000Z-160412T1400Z/ ADAMS IL-AUDRAIN MO-BROWN IL-KNOX MO-LEWIS MO-MARION MO-MONROE MO- PIKE IL-PIKE MO-RALLS MO-SHELBY MO- INCLUDING THE CITIES OF...BOWLING GREEN...HANNIBAL...MEXICO... MOUNT STERLING...PITTSFIELD...QUINCY 755 AM CDT TUE APR 12 2016 ...FREEZE WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE FREEZE WARNING. AS OF 750 AM TEMPERATURES IN THE WARNING AREA ARE ABOVE FREEZING...OR WILL BE WARMING RAPIDLY ABOVE FREEZING. THEREFORE THE FREEZE WARNING IS CANCELLED. $$ CARNEY
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 10, 7:52 PM CDT | Severe Thunderstorm Warning | LSX | Moniteau | 38 min |
| Apr 10, 8:29 PM CDT | Special Weather Statement | LSX | Cole | 31 min |
| Apr 11, 8:25 AM CDT | River Flood Warning | LSX | Pike | 53 hr |
| Apr 11, 9:14 AM CDT | River Flood Warning | LSX | Fayette | 3 days |
Nearby
Freeze Warnings in Missouri, 2016Freeze Warnings in Illinois, 2016Every freeze warning in 2016
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.