#IAwx #IAweather
062
FXUS63 KDVN 121058
AFDDVN

Area Forecast Discussion
National Weather Service Quad Cities IA IL
558 AM CDT Tue Sep 12 2023

...12z AVIATION UPDATE...

.SHORT TERM...(Today and tonight)
Issued at 330 AM CDT Tue Sep 12 2023

Key Messages:

1) Areas of fog to deal with early, then isolated to sctrd showers
and thunderstorms possible this afternoon and evening north of I-80.
Rest of the week sti https://mesonet.agron.iastate.edu/p.php?pid=202309121058-KDVN-FXUS63-AFDDVN

National Weather Service - Des Moines, IA #IAwx #DMX #NWS #WX

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414
FLUS43 KDVN 120937
HWODVN

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
437 AM CDT Tue Sep 12 2023

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-131100-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van B https://mesonet.agron.iastate.edu/p.php?pid=202309120937-KDVN-FLUS43-HWODVN

#IAwx #IAweather
...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Visibility less than one quarter mile in dense fog. * WHERE...Portions of central and southeast Iowa. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Hazardous driving conditions due to low visibility.
https://alerts.weather.gov/cap/wwacapget.php?x=IA12666053FBA0.DenseFogAdvisory.12666054E2E0IA.DMXNPWDMX.660a1f82a48d713b9c52516f2c5e748a

#IAwx #IAweather
...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Visibility to one quarter mile and below in dense fog. * WHERE...Portions of southeastern Iowa. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Hazardous driving conditions due to low visibility.
https://alerts.weather.gov/cap/wwacapget.php?x=IA12666053D684.DenseFogAdvisory.12666054E2E0IA.DMXNPWDMX.5ade9652d3586f094207df56d2276982

#IAwx #IAweather
304
WWUS73 KDMX 120713
NPWDMX

URGENT - WEATHER MESSAGE
National Weather Service Des Moines IA
213 AM CDT Tue Sep 12 2023

IAZ075-085-086-095>097-121400-
/O.NEW.KDMX.FG.Y.0012.230912T0713Z-230912T1400Z/
Mahaska-Monroe-Wapello-Wayne-Appanoose-Davis-
Including the cities of Oskaloosa, Albia, Ottumwa, Corydon,
Seymour, Allerton, Humeston, Centerville, and Bloomfield
213 AM CDT Tue Sep 12 2023

...D https://mesonet.agron.iastate.edu/vtec/f/2023-O-NEW-KDMX-FG-Y-0012_2023-09-12T07:13Z

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256
WWUS73 KDVN 120705
NPWDVN

URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
205 AM CDT Tue Sep 12 2023

IAZ076>078-087>089-098-099-ILZ025-026-034-035-MOZ009-010-121400-
/O.NEW.KDVN.FG.Y.0014.230912T0705Z-230912T1400Z/
Keokuk-Washington-Louisa-Jefferson-Henry IA-Des Moines-Van Buren-
Lee-Henderson-Warren-Hancock-McDonough-Scotland-Clark-
Including the cities of Sigourney, Wa https://mesonet.agron.iastate.edu/vtec/f/2023-O-NEW-KDVN-FG-Y-0014_2023-09-12T07:05Z

#IAwx #IAweather
...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of west central Illinois, southeast Iowa and northeast Missouri. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Hazardous driving conditions due to low visibility.
https://alerts.weather.gov/cap/wwacapget.php?x=IA12666053D364.DenseFogAdvisory.12666054E2E0IA.DVNNPWDVN.5a1ad4b2dd8248e329fb7a53585ad916

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778
CDUS43 KDVN 120642
CLIDVN

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
142 AM CDT TUE SEP 12 2023

...................................

...THE DAVENPORT IA CLIMATE SUMMARY FOR SEPTEMBER 11 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE https://mesonet.agron.iastate.edu/p.php?pid=202309120642-KDVN-CDUS43-CLIDVN

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607
CDUS43 KDMX 120631
CLIOTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
131 AM CDT TUE SEP 12 2023

...................................

...THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 11 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1920 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VA https://mesonet.agron.iastate.edu/p.php?pid=202309120631-KDMX-CDUS43-CLIOTM

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433
FXUS63 KDVN 120604
AFDDVN

Area Forecast Discussion
National Weather Service Quad Cities IA IL
104 AM CDT Tue Sep 12 2023

...06z AVIATION UPDATE...

.SHORT TERM...(This evening through Tuesday)
Issued at 223 PM CDT Mon Sep 11 2023

Key Messages...

1) Some lingering showers and possibly an isolated thunderstorm late
this afternoon will gradually diminish this evening, leading to
mostly dry https://mesonet.agron.iastate.edu/p.php?pid=202309120604-KDVN-FXUS63-AFDDVN

#IAwx #IAweather
094
WWUS83 KDMX 120435
SPSDMX

Special Weather Statement
National Weather Service Des Moines IA
1135 PM CDT Mon Sep 11 2023

IAZ075-084>086-095>097-120800-
Mahaska-Lucas-Monroe-Wapello-Wayne-Appanoose-Davis-
Including the cities of Oskaloosa, Chariton, Albia, Ottumwa,
Corydon, Seymour, Allerton, Humeston, Centerville, and Bloomfield
1135 PM CDT Mon Sep 11 2023

...Reduced Visibility in Patchy Fo https://mesonet.agron.iastate.edu/p.php?pid=202309120435-KDMX-WWUS83-SPSDMX

#IAwx #IAweather
...Reduced Visibility in Patchy Fog Overnight... What...Patchy fog with visibilities around or under a half a mile Where...Southeast into parts of south central Iowa When...Overnight with it expected to linger until a bit after sunrise Tuesday Impacts...Drivers should be alert for reduced visibility at times.
https://alerts.weather.gov/cap/wwacapget.php?x=IA1266605369EC.SpecialWeatherStatement.12666053F880IA.DMXSPSDMX.d9cf511add64d96cb75e5ba3d889705b

#IAwx #IAweather
...Patchy Fog Overnight into Tuesday Morning... Patchy shallow fog has developed across portions of eastern Iowa, northwestern Illinois, and northeastern Missouri. The fog could become locally dense with visibility briefly reduced down to a quarter mile, especially in river valleys and other low lying locations. Visibilities will improve by the mid Tuesday morning as
https://alerts.weather.gov/cap/wwacapget.php?x=IA1266605365A0.SpecialWeatherStatement.12666054BBD0IA.DVNSPSDVN.04069a7c5b8226879ec5be55c72a8061

#IAwx #IAweather
136
WWUS83 KDVN 120424
SPSDVN

Special Weather Statement
National Weather Service Quad Cities IA IL
1124 PM CDT Mon Sep 11 2023

IAZ054-063>068-076>078-087>089-098-099-ILZ001-002-007-009-015>018-
024>026-034-035-MOZ009-010-121300-
Jackson-Iowa-Johnson-Cedar-Clinton-Muscatine-Scott-Keokuk-
Washington-Louisa-Jefferson-Henry IA-Des Moines-Van Buren-Lee-
Jo Daviess-Stephenson-Carroll-Whiteside-Rock I https://mesonet.agron.iastate.edu/p.php?pid=202309120424-KDVN-WWUS83-SPSDVN

#IAwx #IAweather
313
NWUS53 KDVN 120204
LSRDVN

Preliminary Local Storm Report
National Weather Service Quad Cities IA IL
904 PM CDT Mon Sep 11 2023

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0904 PM Rain 5 W Morrison 41.81N 90.08W
09/11/2023 E1.40 inch Whiteside https://mesonet.agron.iastate.edu/lsr/#DVN/202309120204/202309120204

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583
FLUS43 KDVN 120036
HWODVN

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
736 PM CDT Mon Sep 11 2023

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-130045-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van B https://mesonet.agron.iastate.edu/p.php?pid=202309120036-KDVN-FLUS43-HWODVN

#IAwx #IAweather
573
FXUS63 KDVN 112316
AFDDVN

Area Forecast Discussion
National Weather Service Quad Cities IA IL
616 PM CDT Mon Sep 11 2023

...AVIATION UPDATE...

.SHORT TERM...(This evening through Tuesday)
Issued at 223 PM CDT Mon Sep 11 2023

Key Messages...

1) Some lingering showers and possibly an isolated thunderstorm late
this afternoon will gradually diminish this evening, leading to
mostly dry con https://mesonet.agron.iastate.edu/p.php?pid=202309112316-KDVN-FXUS63-AFDDVN

#IAwx #IAweather
866
FXUS63 KDMX 112315
AFDDMX

Area Forecast Discussion
National Weather Service Des Moines IA
615 PM CDT Mon Sep 11 2023

...Updated for the 00z Aviation Discussion...

.SHORT TERM.../Tonight through Tuesday Night/
Issued at 205 PM CDT Mon Sep 11 2023

Forecast Impacts for the week

...Trough/showers north Tuesday
...Generally cooler than normal through Sunday
...Shower chances return Saturday

https://mesonet.agron.iastate.edu/p.php?pid=202309112315-KDMX-FXUS63-AFDDMX

#IAwx #IAweather
934
CDUS43 KDMX 112227
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
527 PM CDT MON SEP 11 2023

...................................

...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 11 2023...
VALID TODAY AS OF 0520 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
https://mesonet.agron.iastate.edu/p.php?pid=202309112227-KDMX-CDUS43-CLIALO