Alert archive / Missouri / Heat Advisories in 2010

Heat Advisory 2, NWS St. Louis, MO

June 25, 20104 counties in Missouri; Madison County, Monroe County, Saint Clair County, Illinois

NWS St. Louis, MO issued this heat advisory at Jun 25, 2010, 1:45 PM CDT for 4 counties in Missouri; Madison County, Monroe County, Saint Clair County, Illinois. It took effect at Jun 26, 2010, 12:00 PM CDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued: Jun 25, 2010, 1:45 PM CDT (18:45 UTC)
In effect from: Jun 26, 2010, 12:00 PM CDT
Expired: Jun 26, 2010, 7:00 PM CDT
In force: 7 hr
Issued by: NWS St. Louis, MO

Counties Madison County, IL, Monroe County, IL, Saint Clair County, IL, City of Saint Louis, MO, Jefferson County, MO, Saint Charles County, MO, Saint Louis County, MO

The radar

The St Louis radar (KLSX), 40 km from the middle of the area, began a volume at 18:49 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.

What forecasters said that day

The local office's own words before this heat advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS St. Louis, MO wrote its last area forecast discussion before this heat advisory went out at Jun 25, 12:40 PM CDT, 1 hour 5 minutes earlier.

Area forecast discussion, Jun 25, 12:40 PM CDT, 1 hour 5 minutes before

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Hazardous weather outlook, Jun 25, 5:21 AM CDT, 8 hours 24 minutes before

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Nearby

Heat Advisories in Missouri, 2010 Heat Advisories in Illinois, 2010 Every heat advisory in 2010

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.